docs: update version.c

The flakiness happens because get() uses vim.schedule(), and a following
key may be processed before the scheduled event. Use poke_eventloop() to
ensure that the scheduled event is processed.

build.zig.zon

@@ -61,8 +61,8 @@
             .hash = "N-V-__8AAI4YCgD7OqxCEAmz2RqT_ohl6eA4F0fGMtLIe7nb",
         },
         .treesitter_query = .{
-            .url = "git+https://github.com/tree-sitter-grammars/tree-sitter-query?ref=v0.6.2#8a43889f89fd0667289936341bff3a77bafade17",
+            .url = "git+https://github.com/tree-sitter-grammars/tree-sitter-query?ref=v0.7.0#60e253d3c9d6b1131a0f75c85e4bdcc9a48d5b42",
-            .hash = "N-V-__8AAARLBACBLGiXGFTijEzLv8AwiqT_kJpmVjir1BgX",
+            .hash = "N-V-__8AAGNUBAAvnkA99VqpVeC-dHymIp78MhFEixP8w7Tj",
         },
     },
     .paths = .{

cmake.deps/deps.txt

@@ -42,8 +42,8 @@ TREESITTER_VIM_URL https://github.com/tree-sitter-grammars/tree-sitter-vim/archi
 TREESITTER_VIM_SHA256 44eabc31127c4feacda19f2a05a5788272128ff561ce01093a8b7a53aadcc7b2
 TREESITTER_VIMDOC_URL https://github.com/neovim/tree-sitter-vimdoc/archive/v4.0.0.tar.gz
 TREESITTER_VIMDOC_SHA256 8096794c0f090b2d74b7bff94548ac1be3285b929ec74f839bd9b3ff4f4c6a0b
-TREESITTER_QUERY_URL https://github.com/tree-sitter-grammars/tree-sitter-query/archive/v0.6.2.tar.gz
+TREESITTER_QUERY_URL https://github.com/tree-sitter-grammars/tree-sitter-query/archive/v0.7.0.tar.gz
-TREESITTER_QUERY_SHA256 90682e128d048fbf2a2a17edca947db71e326fa0b3dba4136e041e096538b4eb
+TREESITTER_QUERY_SHA256 79285847e8350ee9fe1f6f6c9eb64bc14320f70f7b9b65037193fc58f2638613
 TREESITTER_MARKDOWN_URL https://github.com/tree-sitter-grammars/tree-sitter-markdown/archive/v0.5.0.tar.gz
 TREESITTER_MARKDOWN_SHA256 14c2c948ccf0e9b606eec39b09286c59dddf28307849f71b7ce2b1d1ef06937e
 TREESITTER_URL https://github.com/tree-sitter/tree-sitter/archive/v0.25.9.tar.gz

runtime/doc/lua-plugin.txt

@@ -121,18 +121,8 @@ In the user's config:
 ==============================================================================
 Initialization                                               *lua-plugin-init*
 
-Newcomers to Lua plugin development will often put all initialization logic in
-a single `setup` function, which takes a table of options.
-If you do this, users will be forced to call this function in order to use
-your plugin, even if they are happy with the default configuration.
-
 Strictly separated configuration and smart initialization allow your plugin to
-work out of the box.
+work out of the box. Common approaches are:
-
-NOTE: A well designed plugin has minimal impact on startup time. See also
-|lua-plugin-lazy|.
-
-Common approaches to a strictly separated configuration are:
 
 - A Lua function, e.g. `setup(opts)` or `configure(opts)`, which only overrides the
   default configuration and does not contain any initialization logic.
@@ -143,6 +133,22 @@ Common approaches to a strictly separated configuration are:
 Typically, automatic initialization logic is done in a |plugin| or |ftplugin|
 script. See also |'runtimepath'|.
 
+On the other hand, a single `setup(opts)` that combines configuration and
+initialization may be useful in specific cases:
+
+- Customizing complex initialization, where there is a significant risk of
+  misconfiguration.
+- Requiring users to opt in for plugin functionality that should not be
+  initialized automatically.
+
+Keep in mind that this approach requires users to call `setup` in order to
+use your plugin, even if the default configuration is enough for them.
+Consider carefully whether your plugin benefits from combined `setup()` pattern
+before adopting it.
+
+NOTE: A well designed plugin has minimal impact on startup time. See also
+|lua-plugin-lazy|.
+
 ==============================================================================
 Lazy loading                                                 *lua-plugin-lazy*
 

runtime/doc/lua.txt

@@ -3372,6 +3372,9 @@ vim.json.encode({obj}, {opts})                             *vim.json.encode()*
       • {opts}  (`table<string,any>?`) Options table with keys:
                 • escape_slash: (boolean) (default false) Escape slash
                   characters "/" in string values.
+                • indent: (string) (default "") String used for indentation at
+                  each nesting level. If non-empty enables newlines and a
+                  space after colons.
 
     Return: ~
         (`string`)

runtime/doc/news.txt

@@ -262,6 +262,7 @@ LUA
 • |vim.list.unique()| to deduplicate lists.
 • |vim.list.bisect()| for binary search.
 • Experimental `vim.pos` and `vim.range` for Position/Range abstraction.
+• |vim.json.encode()| has an `indent` option for pretty-formatting.
 
 OPTIONS
 

runtime/doc/pack.txt

@@ -271,9 +271,8 @@ Switch plugin's version:
   run |vim.pack.update()|.
 
 Freeze plugin from being updated:
-• Update 'init.lua' for plugin to have `version` set to current commit hash.
+• Update 'init.lua' for plugin to have `version` set to current revision. Get
-  You can get it by running `vim.pack.update({ 'plugin-name' })` and yanking
+  it with `:=vim.pack.get({ 'plug-name' })[1].rev` (looks like `abc12345`).
-  the word describing current state (looks like `abc12345`).
 • |:restart|.
 
 Unfreeze plugin to start receiving updates:
@@ -355,16 +354,27 @@ del({names})                                                  *vim.pack.del()*
                  be managed by |vim.pack|, not necessarily already added to
                  current session.
 
-get()                                                         *vim.pack.get()*
+get({names}, {opts})                                          *vim.pack.get()*
-    Get data about all plugins managed by |vim.pack|
+    Gets |vim.pack| plugin info, optionally filtered by `names`.
+
+    Parameters: ~
+      • {names}  (`string[]?`) List of plugin names. Default: all plugins
+                 managed by |vim.pack|.
+      • {opts}   (`table?`) A table with the following fields:
+                 • {info} (`boolean`) Whether to include extra plugin info.
+                   Default `true`.
 
     Return: ~
         (`table[]`) A list of objects with the following fields:
-        • {spec} (`vim.pack.SpecResolved`) A |vim.pack.Spec| with defaults
-          made explicit.
-        • {path} (`string`) Plugin's path on disk.
         • {active} (`boolean`) Whether plugin was added via |vim.pack.add()|
           to current session.
+        • {branches}? (`string[]`) Available Git branches (first is default).
+          Missing if `info=false`.
+        • {path} (`string`) Plugin's path on disk.
+        • {rev}? (`string`) Current Git revision. Missing if `info=false`.
+        • {spec} (`vim.pack.SpecResolved`) A |vim.pack.Spec| with resolved
+          `name`.
+        • {tags}? (`string[]`) Available Git tags. Missing if `info=false`.
 
 update({names}, {opts})                                    *vim.pack.update()*
     Update plugins

runtime/ftplugin/nu.vim

@@ -1,13 +1,17 @@
 " Vim filetype plugin
-" Language:	Nu
+" Language:	Nushell
-" Maintainer:	Marc Jakobi <marc@jakobi.dev>
+" Maintainer:	El Kasztano
-" Last Change:	2024 Aug 31
+" URL:		https://github.com/elkasztano/nushell-syntax-vim
+" License:	MIT <https://opensource.org/license/mit>
+" Last Change:	2025 Sep 05
 
-if exists('b:did_ftplugin')
+if exists("b:did_ftplugin")
   finish
 endif
 let b:did_ftplugin = 1
 
 setlocal commentstring=#\ %s
+setlocal comments-=://
+setlocal formatoptions=tcroql
 
-let b:undo_ftplugin = 'setl com<'
+let b:undo_ftplugin = "setl fo< cms< com<"

runtime/indent/nu.vim

@@ -0,0 +1,54 @@
+" Vim indent file
+" Language:	Nushell
+" Maintainer:	El Kasztano
+" URL:		https://github.com/elkasztano/nushell-syntax-vim
+" License:	MIT <https://opensource.org/license/mit>
+" Last Change:	2025 Sep 05
+
+" Only load if no other indent file is loaded
+if exists("b:did_indent")
+  finish
+endif
+let b:did_indent = 1
+
+setlocal cindent
+setlocal cinoptions=L0,(s,Ws,J1,j1,+0,f5,m1,i0
+setlocal cinkeys=0{,0},!^F,o,O,0[,0],0),0#
+
+setlocal autoindent
+setlocal indentkeys=0{,0},!^F,o,O,0[,0],0),0#
+
+setlocal shiftwidth=2
+setlocal softtabstop=2
+setlocal expandtab
+
+setlocal indentexpr=GetNuIndent(v:lnum)
+
+let b:undo_indent = "setl ai< cin< cink< cino< et< inde< indk< sts< sw<"
+
+" only define once
+if exists("*GetNuIndent")
+  finish
+endif
+
+let s:save_cpo = &cpo
+set cpo&vim
+
+function GetNuIndent(lnum)
+	let prevlnum = prevnonblank(v:lnum - 1) "get number of last non blank line
+	let line = getline(a:lnum)
+	let synname = synIDattr(synID(a:lnum, 1, 1), "name")
+	if (synname == "nuString") || (synname == "nuComment")
+		return -1
+	endif
+	if getline(prevlnum) =~ '\%(^.*[$\|^.*[\s*#.*$\)'
+		return (prevlnum > 0) * indent(prevlnum) + shiftwidth()
+	endif
+	if getline(v:lnum) =~ "^\s*]\>"
+		return (prevlnum > 0) * indent(prevlnum) - shiftwidth()
+	endif
+	return cindent(a:lnum)
+endfunction
+
+let &cpo = s:save_cpo
+unlet s:save_cpo

runtime/lua/vim/_meta/json.lua

@@ -38,5 +38,7 @@ function vim.json.decode(str, opts) end
 ---@param opts? table<string,any> Options table with keys:
 ---                                 - escape_slash: (boolean) (default false) Escape slash
 ---                                   characters "/" in string values.
+---                                 - indent: (string) (default "") String used for indentation at each nesting level.
+---                                   If non-empty enables newlines and a space after colons.
 ---@return string
 function vim.json.encode(obj, opts) end

runtime/lua/vim/pack.lua

@@ -68,9 +68,8 @@
 ---you run |vim.pack.update()|.
 ---
 ---Freeze plugin from being updated:
----- Update 'init.lua' for plugin to have `version` set to current commit hash.
+---- Update 'init.lua' for plugin to have `version` set to current revision.
----You can get it by running `vim.pack.update({ 'plugin-name' })` and yanking
+---Get it with `:=vim.pack.get({ 'plug-name' })[1].rev` (looks like `abc12345`).
----the word describing current state (looks like `abc12345`).
 ---- |:restart|.
 ---
 ---Unfreeze plugin to start receiving updates:
@@ -108,7 +107,9 @@ local M = {}
 local function git_cmd(cmd, cwd)
   -- Use '-c gc.auto=0' to disable `stderr` "Auto packing..." messages
   cmd = vim.list_extend({ 'git', '-c', 'gc.auto=0' }, cmd)
-  local sys_opts = { cwd = cwd, text = true, clear_env = true }
+  local env = vim.fn.environ() --- @type table<string,string>
+  env.GIT_DIR, env.GIT_WORK_TREE = nil, nil
+  local sys_opts = { cwd = cwd, text = true, env = env, clear_env = true }
   local out = async.await(3, vim.system, cmd, sys_opts) --- @type vim.SystemCompleted
   async.await(1, vim.schedule)
   if out.code ~= 0 then
@@ -148,13 +149,13 @@ local function git_clone(url, path)
 end
 
 --- @async
---- @param rev string
+--- @param ref string
 --- @param cwd string
 --- @return string
-local function git_get_hash(rev, cwd)
+local function git_get_hash(ref, cwd)
-  -- Using `rev-list -1` shows a commit of revision, while `rev-parse` shows
+  -- Using `rev-list -1` shows a commit of reference, while `rev-parse` shows
-  -- hash of revision. Those are different for annotated tags.
+  -- hash of reference. Those are different for annotated tags.
-  return git_cmd({ 'rev-list', '-1', '--abbrev-commit', rev }, cwd)
+  return git_cmd({ 'rev-list', '-1', '--abbrev-commit', ref }, cwd)
 end
 
 --- @async
@@ -169,11 +170,14 @@ end
 --- @param cwd string
 --- @return string[]
 local function git_get_branches(cwd)
+  local def_branch = git_get_default_branch(cwd)
   local cmd = { 'branch', '--remote', '--list', '--format=%(refname:short)', '--', 'origin/**' }
   local stdout = git_cmd(cmd, cwd)
   local res = {} --- @type string[]
   for l in vim.gsplit(stdout, '\n') do
-    res[#res + 1] = l:match('^origin/(.+)$')
+    local branch = l:match('^origin/(.+)$')
+    local pos = branch == def_branch and 1 or (#res + 1)
+    table.insert(res, pos, branch)
   end
   return res
 end
@@ -182,8 +186,8 @@ end
 --- @param cwd string
 --- @return string[]
 local function git_get_tags(cwd)
-  local cmd = { 'tag', '--list', '--sort=-v:refname' }
+  local tags = git_cmd({ 'tag', '--list', '--sort=-v:refname' }, cwd)
-  return vim.split(git_cmd(cmd, cwd), '\n')
+  return tags == '' and {} or vim.split(tags, '\n')
 end
 
 -- Plugin operations ----------------------------------------------------------
@@ -323,34 +327,22 @@ local function normalize_plugs(plugs)
   return res
 end
 
---- @param names string[]?
+--- @param names? string[]
 --- @return vim.pack.Plug[]
 local function plug_list_from_names(names)
-  local all_plugins = M.get()
+  local p_data_list = M.get(names, { info = false })
   local plug_dir = get_plug_dir()
   local plugs = {} --- @type vim.pack.Plug[]
-  local used_names = {} --- @type table<string,boolean>
+  for _, p_data in ipairs(p_data_list) do
-  -- Preserve plugin order; might be important during checkout or event trigger
-  for _, p_data in ipairs(all_plugins) do
     -- NOTE: By default include only active plugins (and not all on disk). Using
     -- not active plugins might lead to a confusion as default `version` and
     -- user's desired one might mismatch.
-    -- TODO(echasnovski): Consider changing this if/when there is lockfile.
+    -- TODO(echasnovski): Change this when there is lockfile.
-    --- @cast names string[]
+    if names ~= nil or p_data.active then
-    if (not names and p_data.active) or vim.tbl_contains(names or {}, p_data.spec.name) then
       plugs[#plugs + 1] = new_plug(p_data.spec, plug_dir)
-      used_names[p_data.spec.name] = true
     end
   end
 
-  if vim.islist(names) and #plugs ~= #names then
-    --- @param n string
-    local unused = vim.tbl_filter(function(n)
-      return not used_names[n]
-    end, names)
-    error('The following plugins are not installed: ' .. table.concat(unused, ', '))
-  end
-
   return plugs
 end
 
@@ -358,13 +350,7 @@ end
 --- @param event_name 'PackChangedPre'|'PackChanged'
 --- @param kind 'install'|'update'|'delete'
 local function trigger_event(p, event_name, kind)
-  local spec = vim.deepcopy(p.spec)
+  local data = { kind = kind, spec = vim.deepcopy(p.spec), path = p.path }
-  -- Infer default branch for fuller `event-data` (if possible)
-  -- Doing it only on event trigger level allows keeping `spec` close to what
-  -- user supplied without performance issues during startup.
-  spec.version = spec.version or (uv.fs_stat(p.path) and git_get_default_branch(p.path))
-
-  local data = { kind = kind, spec = spec, path = p.path }
   api.nvim_exec_autocmds(event_name, { pattern = p.path, data = data })
 end
 
@@ -463,7 +449,7 @@ end
 --- @param p vim.pack.Plug
 local function resolve_version(p)
   local function list_in_line(name, list)
-    return #list == 0 and '' or ('\n' .. name .. ': ' .. table.concat(list, ', '))
+    return ('\n%s: %s'):format(name, table.concat(list, ', '))
   end
 
   -- Resolve only once
@@ -987,13 +973,44 @@ end
 
 --- @inlinedoc
 --- @class vim.pack.PlugData
---- @field spec vim.pack.SpecResolved A |vim.pack.Spec| with defaults made explicit.
---- @field path string Plugin's path on disk.
 --- @field active boolean Whether plugin was added via |vim.pack.add()| to current session.
+--- @field branches? string[] Available Git branches (first is default). Missing if `info=false`.
+--- @field path string Plugin's path on disk.
+--- @field rev? string Current Git revision. Missing if `info=false`.
+--- @field spec vim.pack.SpecResolved A |vim.pack.Spec| with resolved `name`.
+--- @field tags? string[] Available Git tags. Missing if `info=false`.
 
---- Get data about all plugins managed by |vim.pack|
+--- @class vim.pack.keyset.get
+--- @inlinedoc
+--- @field info boolean Whether to include extra plugin info. Default `true`.
+
+--- @param p_data_list vim.pack.PlugData[]
+local function add_p_data_info(p_data_list)
+  local funs = {} --- @type (async fun())[]
+  for i, p_data in ipairs(p_data_list) do
+    local path = p_data.path
+    --- @async
+    funs[i] = function()
+      p_data.branches = git_get_branches(path)
+      p_data.rev = git_get_hash('HEAD', path)
+      p_data.tags = git_get_tags(path)
+    end
+  end
+  --- @async
+  local function joined_f()
+    async.join(n_threads, funs)
+  end
+  async.run(joined_f):wait()
+end
+
+--- Gets |vim.pack| plugin info, optionally filtered by `names`.
+--- @param names? string[] List of plugin names. Default: all plugins managed by |vim.pack|.
+--- @param opts? vim.pack.keyset.get
 --- @return vim.pack.PlugData[]
-function M.get()
+function M.get(names, opts)
+  vim.validate('names', names, vim.islist, true, 'list')
+  opts = vim.tbl_extend('force', { info = true }, opts or {})
+
   -- Process active plugins in order they were added. Take into account that
   -- there might be "holes" after `vim.pack.del()`.
   local active = {} --- @type table<integer,vim.pack.Plug?>
@@ -1001,11 +1018,12 @@ function M.get()
     active[p_active.id] = p_active.plug
   end
 
-  --- @type vim.pack.PlugData[]
+  local res = {} --- @type vim.pack.PlugData[]
-  local res = {}
+  local used_names = {} --- @type table<string,boolean>
   for i = 1, n_active_plugins do
-    if active[i] then
+    if active[i] and (not names or vim.tbl_contains(names, active[i].spec.name)) then
       res[#res + 1] = { spec = vim.deepcopy(active[i].spec), path = active[i].path, active = true }
+      used_names[active[i].spec.name] = true
     end
   end
 
@@ -1015,21 +1033,34 @@ function M.get()
     local plug_dir = get_plug_dir()
     for n, t in vim.fs.dir(plug_dir, { depth = 1 }) do
       local path = vim.fs.joinpath(plug_dir, n)
-      if t == 'directory' and not active_plugins[path] then
+      local is_in_names = not names or vim.tbl_contains(names, n)
+      if t == 'directory' and not active_plugins[path] and is_in_names then
         local spec = { name = n, src = git_cmd({ 'remote', 'get-url', 'origin' }, path) }
         res[#res + 1] = { spec = spec, path = path, active = false }
-      end
+        used_names[n] = true
-    end
-
-    -- Make default `version` explicit
-    for _, p_data in ipairs(res) do
-      if not p_data.spec.version then
-        p_data.spec.version = git_get_default_branch(p_data.path)
       end
     end
   end
   async.run(do_get):wait()
 
+  if names ~= nil then
+    -- Align result with input
+    local names_order = {} --- @type table<string,integer>
+    for i, n in ipairs(names) do
+      if not used_names[n] then
+        error(('Plugin `%s` is not installed'):format(tostring(n)))
+      end
+      names_order[n] = i
+    end
+    table.sort(res, function(a, b)
+      return names_order[a.spec.name] < names_order[b.spec.name]
+    end)
+  end
+
+  if opts.info then
+    add_p_data_info(res)
+  end
+
   return res
 end
 

runtime/syntax/m4.vim

@@ -4,10 +4,8 @@
 " Last Change:	2022 Jun 12
 " 2025 Sep 2 by Vim project: fix a few syntax issues #18192
 " 2025 Sep 5 by Vim project: introduce m4Disabled region #18200
-
+" 2025 Sep 6 by Vim project: remove m4Function heuristics #18211
-" This file will highlight user function calls if they use only
+" 2025 Sep 6 by Vim project: remove m4Type and m4Function #18223
-" capital letters and have at least one argument (i.e. the '('
-" must be there). Let me know if this is a problem.
 
 " quit when a syntax file was already loaded
 if !exists("main_syntax")
@@ -45,6 +43,13 @@ syn region m4Quoted
 " – Comments themselves are disabled when quoted.
 syn region m4Disabled start=+#+ end=+$+ containedin=ALLBUT,m4Quoted
 
+" Macros in M4:
+" – Name tokens consist of the longest possible sequence of letters, digits,
+"   and underscores, where the first character is not a digit.
+" – In GNU M4, this can be altered with changeword().
+" – Any name token may be defined as a macro and quoting prevents expansion.
+"   Thus correct highlighting requires running M4.
+
 " define the m4 syntax
 syn match  m4Variable contained "\$\d\+"
 syn match  m4Special  contained "$[@*#]"
@@ -53,26 +58,24 @@ syn match  m4Constants "\<\(m4_\)\=__file__"
 syn match  m4Constants "\<\(m4_\)\=__line__"
 syn keyword m4Constants divnum sysval m4_divnum m4_sysval
 syn region m4Paren    matchgroup=m4Delimiter start="(" end=")" contained contains=@m4Top
-syn region m4Command  matchgroup=m4Function  start="\<\(m4_\)\=\(define\|defn\|pushdef\)(" end=")" contains=@m4Top
+syn region m4Command  matchgroup=m4Define  start="\<\(m4_\)\=\(define\|defn\|pushdef\)(" end=")" contains=@m4Top
 syn region m4Command  matchgroup=m4Preproc   start="\<\(m4_\)\=\(include\|sinclude\)("he=e-1 end=")" contains=@m4Top
 syn region m4Command  matchgroup=m4Statement start="\<\(m4_\)\=\(syscmd\|esyscmd\|ifdef\|ifelse\|indir\|builtin\|shift\|errprint\|m4exit\|changecom\|changequote\|changeword\|m4wrap\|debugfile\|divert\|undivert\)("he=e-1 end=")" contains=@m4Top
 syn region m4Command  matchgroup=m4Builtin start="\<\(m4_\)\=\(len\|index\|regexp\|substr\|translit\|patsubst\|format\|incr\|decr\|eval\|maketemp\)("he=e-1 end=")" contains=@m4Top
 syn keyword m4Statement divert undivert
-syn region m4Command  matchgroup=m4Type      start="\<\(m4_\)\=\(undefine\|popdef\)("he=e-1 end=")" contains=@m4Top
+syn region m4Command  matchgroup=m4Define      start="\<\(m4_\)\=\(undefine\|popdef\)("he=e-1 end=")" contains=@m4Top
-syn region m4Function matchgroup=m4Type      start="\<[_A-Z][_A-Z0-9]*("he=e-1 end=")" contains=@m4Top
+syn cluster m4Top     contains=m4Comment,m4Constants,m4Special,m4Variable,m4Paren,m4Command,m4Statement,m4Quoted
-syn cluster m4Top     contains=m4Comment,m4Constants,m4Special,m4Variable,m4Paren,m4Command,m4Statement,m4Function,m4Quoted
 
 " Define the default highlighting.
 " Only when an item doesn't have highlighting yet
 hi def link m4QuoteDelim  Delimiter
 hi def link m4Delimiter   Delimiter
 hi def link m4Comment     Comment
-hi def link m4Function    Function
 hi def link m4Keyword     Keyword
+hi def link m4Define      Define
 hi def link m4Special     Special
 hi def link m4Statement   Statement
 hi def link m4Preproc     PreProc
-hi def link m4Type        Type
 hi def link m4Variable    Special
 hi def link m4Constants   Constant
 hi def link m4Builtin     Statement

runtime/syntax/nu.vim

@@ -0,0 +1,720 @@
+" Vim syntax file
+" Language:	Nushell
+" Maintainer:	El Kasztano
+" URL:		https://github.com/elkasztano/nushell-syntax-vim
+" License:	MIT <https://opensource.org/license/mit>
+" Last Change:	2025 Sep 05
+
+if exists("b:current_syntax")
+  finish
+endif
+
+syn iskeyword @,192-255,-,_
+
+syn match nuCmd "\<alias\>" display
+syn match nuCmd "\<all\>" display
+syn match nuCmd "\<ansi\>" display
+syn match nuCmd "\<ansi gradient\>" display
+syn match nuCmd "\<ansi link\>" display
+syn match nuCmd "\<ansi strip\>" display
+syn match nuCmd "\<any\>" display
+syn match nuCmd "\<append\>" display
+syn match nuCmd "\<ast\>" display
+syn match nuCmd "\<banner\>" display
+syn match nuCmd "\<bits\>" display
+syn match nuCmd "\<bits and\>" display
+syn match nuCmd "\<bits not\>" display
+syn match nuCmd "\<bits or\>" display
+syn match nuCmd "\<bits rol\>" display
+syn match nuCmd "\<bits ror\>" display
+syn match nuCmd "\<bits shl\>" display
+syn match nuCmd "\<bits shr\>" display
+syn match nuCmd "\<bits xor\>" display
+syn match nuCmd "\<break\>" display
+syn match nuCmd "\<bytes\>" display
+syn match nuCmd "\<bytes add\>" display
+syn match nuCmd "\<bytes at\>" display
+syn match nuCmd "\<bytes build\>" display
+syn match nuCmd "\<bytes collect\>" display
+syn match nuCmd "\<bytes ends-with\>" display
+syn match nuCmd "\<bytes index-of\>" display
+syn match nuCmd "\<bytes length\>" display
+syn match nuCmd "\<bytes remove\>" display
+syn match nuCmd "\<bytes replace\>" display
+syn match nuCmd "\<bytes reverse\>" display
+syn match nuCmd "\<bytes starts-with\>" display
+syn match nuCmd "\<cal\>" display
+syn match nuCmd "\<cd\>" display
+syn match nuCmd "\<char\>" display
+syn match nuCmd "\<clear\>" display
+syn match nuCmd "\<collect\>" display
+syn match nuCmd "\<columns\>" display
+syn match nuCmd "\<commandline\>" display
+syn match nuCmd "\<compact\>" display
+syn match nuCmd "\<complete\>" display
+syn match nuCmd "\<config\>" display
+syn match nuCmd "\<config env\>" display
+syn match nuCmd "\<config nu\>" display
+syn match nuCmd "\<config reset\>" display
+syn match nuCmd "\<const\>" nextgroup=nuIdtfr,nuSubCmd,nuDefflag skipwhite display
+syn match nuCmd "\<continue\>" display
+syn match nuCmd "\<cp\>" display
+syn match nuCmd "\<cp-old\>" display
+syn match nuCmd "\<create_left_prompt\>" display
+syn match nuCmd "\<create_right_prompt\>" display
+syn match nuCmd "\<date\>" display
+syn match nuCmd "\<date format\>" display
+syn match nuCmd "\<date humanize\>" display
+syn match nuCmd "\<date list-timezone\>" display
+syn match nuCmd "\<date now\>" display
+syn match nuCmd "\<date to-record\>" display
+syn match nuCmd "\<date to-table\>" display
+syn match nuCmd "\<date to-timezone\>" display
+syn match nuCmd "\<debug\>" display
+syn match nuCmd "\<debug info\>" display
+syn match nuCmd "\<decode\>" display
+syn match nuCmd "\<decode base64\>" display
+syn match nuCmd "\<decode hex\>" display
+syn match nuCmd "\<def\>" nextgroup=nuIdtfr,nuSubCmd,nuDefflag skipwhite display
+syn match nuCmd "\<def-env\>" nextgroup=nuIdtfr,nuSubCmd,nuDefflag skipwhite display
+syn match nuCmd "\<default\>" display
+syn match nuCmd "\<describe\>" display
+syn match nuCmd "\<detect columns\>" display
+syn match nuCmd "\<drop\>" display
+syn match nuCmd "\<dfr\>" display
+syn match nuCmd "\<dfr agg\>" display
+syn match nuCmd "\<dfr agg-groups\>" display
+syn match nuCmd "\<dfr all-false\>" display
+syn match nuCmd "\<dfr all-true\>" display
+syn match nuCmd "\<dfr append\>" display
+syn match nuCmd "\<dfr arg-max\>" display
+syn match nuCmd "\<dfr arg-min\>" display
+syn match nuCmd "\<dfr arg-sort\>" display
+syn match nuCmd "\<dfr arg-true\>" display
+syn match nuCmd "\<dfr arg-unique\>" display
+syn match nuCmd "\<dfr arg-where\>" display
+syn match nuCmd "\<dfr as\>" display
+syn match nuCmd "\<dfr as-date\>" display
+syn match nuCmd "\<dfr as-datetime\>" display
+syn match nuCmd "\<dfr cache\>" display
+syn match nuCmd "\<dfr col\>" display
+syn match nuCmd "\<dfr collect\>" display
+syn match nuCmd "\<dfr columns\>" display
+syn match nuCmd "\<dfr concat-str\>" display
+syn match nuCmd "\<dfr concatenate\>" display
+syn match nuCmd "\<dfr contains\>" display
+syn match nuCmd "\<dfr count\>" display
+syn match nuCmd "\<dfr count-null\>" display
+syn match nuCmd "\<dfr cumulative\>" display
+syn match nuCmd "\<dfr datepart\>" display
+syn match nuCmd "\<dfr drop\>" display
+syn match nuCmd "\<dfr drop-duplicates\>" display
+syn match nuCmd "\<dfr drop-nulls\>" display
+syn match nuCmd "\<dfr dtypes\>" display
+syn match nuCmd "\<dfr dummies\>" display
+syn match nuCmd "\<dfr explode\>" display
+syn match nuCmd "\<dfr expr-not\>" display
+syn match nuCmd "\<dfr fetch\>" display
+syn match nuCmd "\<dfr fill-nan\>" display
+syn match nuCmd "\<dfr fill-null\>" display
+syn match nuCmd "\<dfr filter\>" display
+syn match nuCmd "\<dfr filter-with\>" display
+syn match nuCmd "\<dfr first\>" display
+syn match nuCmd "\<dfr flatten\>" display
+syn match nuCmd "\<dfr get\>" display
+syn match nuCmd "\<dfr get-day\>" display
+syn match nuCmd "\<dfr get-hour\>" display
+syn match nuCmd "\<dfr get-minute\>" display
+syn match nuCmd "\<dfr get-month\>" display
+syn match nuCmd "\<dfr get-nanosecond\>" display
+syn match nuCmd "\<dfr get-ordinal\>" display
+syn match nuCmd "\<dfr get-second\>" display
+syn match nuCmd "\<dfr get-week\>" display
+syn match nuCmd "\<dfr get-weekday\>" display
+syn match nuCmd "\<dfr get-year\>" display
+syn match nuCmd "\<dfr group-by\>" display
+syn match nuCmd "\<dfr implode\>" display
+syn match nuCmd "\<dfr into-df\>" display
+syn match nuCmd "\<dfr into-lazy\>" display
+syn match nuCmd "\<dfr into-nu\>" display
+syn match nuCmd "\<dfr is-duplicated\>" display
+syn match nuCmd "\<dfr is-in\>" display
+syn match nuCmd "\<dfr is-not-null\>" display
+syn match nuCmd "\<dfr is-null\>" display
+syn match nuCmd "\<dfr is-unique\>" display
+syn match nuCmd "\<dfr join\>" display
+syn match nuCmd "\<dfr last\>" display
+syn match nuCmd "\<dfr lit\>" display
+syn match nuCmd "\<dfr lowercase\>" display
+syn match nuCmd "\<dfr ls\>" display
+syn match nuCmd "\<dfr max\>" display
+syn match nuCmd "\<dfr mean\>" display
+syn match nuCmd "\<dfr median\>" display
+syn match nuCmd "\<dfr melt\>" display
+syn match nuCmd "\<dfr min\>" display
+syn match nuCmd "\<dfr n-unique\>" display
+syn match nuCmd "\<dfr not\>" display
+syn match nuCmd "\<dfr open\>" display
+syn match nuCmd "\<dfr otherwise\>" display
+syn match nuCmd "\<dfr quantile\>" display
+syn match nuCmd "\<dfr query\>" display
+syn match nuCmd "\<dfr rename\>" display
+syn match nuCmd "\<dfr replace\>" display
+syn match nuCmd "\<dfr replace-all\>" display
+syn match nuCmd "\<dfr reverse\>" display
+syn match nuCmd "\<dfr rolling\>" display
+syn match nuCmd "\<dfr sample\>" display
+syn match nuCmd "\<dfr select\>" display
+syn match nuCmd "\<dfr set\>" display
+syn match nuCmd "\<dfr set-with-idx\>" display
+syn match nuCmd "\<dfr shape\>" display
+syn match nuCmd "\<dfr shift\>" display
+syn match nuCmd "\<dfr slice\>" display
+syn match nuCmd "\<dfr sort-by\>" display
+syn match nuCmd "\<dfr std\>" display
+syn match nuCmd "\<dfr str-lengths\>" display
+syn match nuCmd "\<dfr str-slice\>" display
+syn match nuCmd "\<dfr strftime\>" display
+syn match nuCmd "\<dfr sum\>" display
+syn match nuCmd "\<dfr summary\>" display
+syn match nuCmd "\<dfr take\>" display
+syn match nuCmd "\<dfr to-arrow\>" display
+syn match nuCmd "\<dfr to-avro\>" display
+syn match nuCmd "\<dfr to-csv\>" display
+syn match nuCmd "\<dfr to-jsonl\>" display
+syn match nuCmd "\<dfr to-parquet\>" display
+syn match nuCmd "\<dfr unique\>" display
+syn match nuCmd "\<dfr uppercase\>" display
+syn match nuCmd "\<dfr value-counts\>" display
+syn match nuCmd "\<dfr var\>" display
+syn match nuCmd "\<dfr when\>" display
+syn match nuCmd "\<dfr with-column\>" display
+syn match nuCmd "\<do\>" display
+syn match nuCmd "\<drop\>" display
+syn match nuCmd "\<drop column\>" display
+syn match nuCmd "\<drop nth\>" display
+syn match nuCmd "\<du\>" display
+syn match nuCmd "\<each\>" display
+syn match nuCmd "\<each while\>" display
+syn match nuCmd "\<echo\>" display
+syn match nuCmd "\<encode\>" display
+syn match nuCmd "\<encode base64\>" display
+syn match nuCmd "\<encode hex\>" display
+syn match nuCmd "\<add\>" display
+syn match nuCmd "\<enumerate\>" display
+syn match nuCmd "\<error make\>" display
+syn match nuCmd "\<every\>" display
+syn match nuCmd "\<exec\>" display
+syn match nuCmd "\<exit\>" display
+syn match nuCmd "\<explain\>" display
+syn match nuCmd "\<explore\>" display
+syn match nuCmd "\<export\>" display
+syn match nuCmd "\<export alias\>" display
+syn match nuCmd "\<export const\>" nextgroup=nuIdtfr skipwhite display
+syn match nuCmd "\<export def\>" nextgroup=nuIdtfr skipwhite display
+syn match nuCmd "\<export def-env\>" nextgroup=nuIdtfr skipwhite display
+syn match nuCmd "\<export extern\>" nextgroup=nuIdtfr skipwhite display
+syn match nuCmd "\<export extern-wrapped\>" nextgroup=nuIdtfr skipwhite display
+syn match nuCmd "\<export module\>" nextgroup=nuIdtfr skipwhite display
+syn match nuCmd "\<export use\>" display
+syn match nuCmd "\<export-env\>" display
+syn match nuCmd "\<extern\>" display
+syn match nuCmd "\<extern-wrapped\>" display
+syn match nuCmd "\<fill\>" display
+syn match nuCmd "\<filter\>" display
+syn match nuCmd "\<find\>" display
+syn match nuCmd "\<first\>" display
+syn match nuCmd "\<flatten\>" display
+syn match nuCmd "\<fmt\>" display
+syn match nuCmd "\<for\>" display
+syn match nuCmd "\<format\>" display
+syn match nuCmd "\<format date\>" display
+syn match nuCmd "\<format duration\>" display
+syn match nuCmd "\<format filesize\>" display
+syn match nuCmd "\<from\>" nextgroup=nuPrpty skipwhite display
+syn match nuCmd "\<from csv\>" display
+syn match nuCmd "\<from json\>" display
+syn match nuCmd "\<from nuon\>" display
+syn match nuCmd "\<from ods\>" display
+syn match nuCmd "\<from ssv\>" display
+syn match nuCmd "\<from toml\>" display
+syn match nuCmd "\<from tsv\>" display
+syn match nuCmd "\<from url\>" display
+syn match nuCmd "\<from xlsx\>" display
+syn match nuCmd "\<from xml\>" display
+syn match nuCmd "\<from yaml\>" display
+syn match nuCmd "\<from yml\>" display
+syn match nuCmd "\<goto\>" display
+syn match nuCmd "\<get\>" nextgroup=nuPrpty skipwhite display
+syn match nuCmd "\<glob\>" display
+syn match nuCmd "\<grid\>" display
+syn match nuCmd "\<group\>" display
+syn match nuCmd "\<group-by\>" nextgroup=nuPrpty skipwhite display
+syn match nuCmd "\<hash\>" display
+syn match nuCmd "\<hash md5\>" display
+syn match nuCmd "\<hash sha256\>" display
+syn match nuCmd "\<headers\>" display
+syn match nuCmd "\<help\>" display
+syn match nuCmd "\<help aliases\>" display
+syn match nuCmd "\<help commands\>" display
+syn match nuCmd "\<help escapes\>" display
+syn match nuCmd "\<help externs\>" display
+syn match nuCmd "\<help modules\>" display
+syn match nuCmd "\<help operators\>" display
+syn match nuCmd "\<hide\>" display
+syn match nuCmd "\<hide-env\>" display
+syn match nuCmd "\<histogram\>" display
+syn match nuCmd "\<history\>" display
+syn match nuCmd "\<history session\>" display
+syn match nuCmd "\<http\> " display
+syn match nuCmd "\<http delete\>" display
+syn match nuCmd "\<http get\>" display
+syn match nuCmd "\<http head\>" display
+syn match nuCmd "\<http options\>" display
+syn match nuCmd "\<http patch\>" display
+syn match nuCmd "\<http post\>" display
+syn match nuCmd "\<http put\>" display
+syn match nuCmd "\<if\>" display
+syn match nuCmd "\<ignore\>" display
+syn match nuCmd "\<input\>" display
+syn match nuCmd "\<input list\>" display
+syn match nuCmd "\<input listen\>" display
+syn match nuCmd "\<insert\>" display
+syn match nuCmd "\<inspect\>" display
+syn match nuCmd "\<into\>" display
+syn match nuCmd "\<into binary\>" display
+syn match nuCmd "\<into bits\>" display
+syn match nuCmd "\<into bool\>" display
+syn match nuCmd "\<into datetime\>" display
+syn match nuCmd "\<into duration\>" display
+syn match nuCmd "\<into filesize\>" display
+syn match nuCmd "\<into float\>" display
+syn match nuCmd "\<into int\>" display
+syn match nuCmd "\<into record\>" display
+syn match nuCmd "\<into sqlite\>" display
+syn match nuCmd "\<into string\>" display
+syn match nuCmd "\<into value\>" display
+syn match nuCmd "\<is-admin\>" display
+syn match nuCmd "\<is-empty\>" display
+syn match nuCmd "\<items\>" display
+syn match nuCmd "\<join\>" display
+syn match nuCmd "\<keybindings\>" display
+syn match nuCmd "\<keybindings default\>" display
+syn match nuCmd "\<keybindings list\>" display
+syn match nuCmd "\<keybindings listen\>" display
+syn match nuCmd "\<kill\>" display
+syn match nuCmd "\<last\>" display
+syn match nuCmd "\<lazy make\>" display
+syn match nuCmd "\<length\>" display
+syn match nuCmd "\<let\>" nextgroup=nuIdtfr skipwhite display
+syn match nuCmd "\<let-env\>" nextgroup=nuIdtfr skipwhite display
+syn match nuCmd "\<lines\>" display
+syn match nuCmd "\<load-env\>" display
+syn match nuCmd "\<loop\>" display
+syn match nuCmd "\<ls\>" display
+syn match nuCmd "\<match\>" display
+syn match nuCmd "\<math\>" display
+syn match nuCmd "\<math abs\>" display
+syn match nuCmd "\<math arccos\>" display
+syn match nuCmd "\<math arccosh\>" display
+syn match nuCmd "\<math arcsin\>" display
+syn match nuCmd "\<math arcsinh\>" display
+syn match nuCmd "\<math arctan\>" display
+syn match nuCmd "\<math arctanh\>" display
+syn match nuCmd "\<math avg\>" display
+syn match nuCmd "\<math ceil\>" display
+syn match nuCmd "\<math cos\>" display
+syn match nuCmd "\<math cosh\>" display
+syn match nuCmd "\<math exp\>" display
+syn match nuCmd "\<math floor\>" display
+syn match nuCmd "\<math ln\>" display
+syn match nuCmd "\<math log\>" display
+syn match nuCmd "\<math max\>" display
+syn match nuCmd "\<math median\>" display
+syn match nuCmd "\<math min\>" display
+syn match nuCmd "\<math mode\>" display
+syn match nuCmd "\<math product\>" display
+syn match nuCmd "\<math round\>" display
+syn match nuCmd "\<math sin\>" display
+syn match nuCmd "\<math sinh\>" display
+syn match nuCmd "\<math sqrt\>" display
+syn match nuCmd "\<math stddev\>" display
+syn match nuCmd "\<math sum\>" display
+syn match nuCmd "\<math tan\>" display
+syn match nuCmd "\<math tanh\>" display
+syn match nuCmd "\<math variance\>" display
+syn match nuCmd "\<merge\>" display
+syn match nuCmd "\<metadata\>" display
+syn match nuCmd "\<mkdir\>" display
+syn match nuCmd "\<module\>" nextgroup=nuIdtfr skipwhite display
+syn match nuCmd "\<move\>" display
+syn match nuCmd "\<mut\>" nextgroup=nuIdtfr skipwhite display
+syn match nuCmd "\<mv\>" display
+syn match nuCmd "\<next\>" display
+syn match nuCmd "\<nu-check\>" display
+syn match nuCmd "\<nu-highlight\>" display
+syn match nuCmd "\<open\>" display
+syn match nuCmd "\<overlay\>" display
+syn match nuCmd "\<overlay hide\>" display
+syn match nuCmd "\<overlay list\>" display
+syn match nuCmd "\<overlay new\>" display
+syn match nuCmd "\<overlay use\>" nextgroup=nuIdtfr skipwhite display
+syn match nuCmd "\<prev\>" display
+syn match nuCmd "\<par-each\>" display
+syn match nuCmd "\<parse\>" display
+syn match nuCmd "\<path\>" display
+syn match nuCmd "\<path basename\>" display
+syn match nuCmd "\<path dirname\>" display
+syn match nuCmd "\<path exists\>" display
+syn match nuCmd "\<path expand\>" display
+syn match nuCmd "\<path join\>" display
+syn match nuCmd "\<path parse\>" display
+syn match nuCmd "\<path relative-to\>" display
+syn match nuCmd "\<path split\>" display
+syn match nuCmd "\<path type\>" display
+syn match nuCmd "\<port\>" display
+syn match nuCmd "\<prepend\>" display
+syn match nuCmd "\<print\>" display
+syn match nuCmd "\<profile\>" display
+syn match nuCmd "\<ps\>" display
+syn match nuCmd "\<pwd\>" display
+syn match nuCmd "\<query db\>" display
+syn match nuCmd "\<random\>" display
+syn match nuCmd "\<random bool\>" display
+syn match nuCmd "\<random chars\>" display
+syn match nuCmd "\<random dice\>" display
+syn match nuCmd "\<random float\>" display
+syn match nuCmd "\<random int\>" display
+syn match nuCmd "\<random integer\>" display
+syn match nuCmd "\<random uuid\>" display
+syn match nuCmd "\<range\>" display
+syn match nuCmd "\<reduce\>" display
+syn match nuCmd "\<register\>" display
+syn match nuCmd "\<reject\>" display
+syn match nuCmd "\<rename\>" display
+syn match nuCmd "\<return\>" display
+syn match nuCmd "\<reverse\>" display
+syn match nuCmd "\<rm\>" display
+syn match nuCmd "\<roll\>" display
+syn match nuCmd "\<roll down\>" display
+syn match nuCmd "\<roll left\>" display
+syn match nuCmd "\<roll right\>" display
+syn match nuCmd "\<roll up\>" display
+syn match nuCmd "\<rotate\>" display
+syn match nuCmd "\<run-external\>" display
+syn match nuCmd "\<save\>" display
+syn match nuCmd "\<schema\>" display
+syn match nuCmd "\<scope\>" display
+syn match nuCmd "\<scope aliases\>" display
+syn match nuCmd "\<scope commands\>" display
+syn match nuCmd "\<scope engine-stats\>" display
+syn match nuCmd "\<scope externs\>" display
+syn match nuCmd "\<scope modules\>" display
+syn match nuCmd "\<scope variables\>" display
+syn match nuCmd "\<select\>" display
+syn match nuCmd "\<seq\>" display
+syn match nuCmd "\<seq char\>" display
+syn match nuCmd "\<seq date\>" display
+syn match nuCmd "\<show\>" display
+syn match nuCmd "\<shuffle\>" display
+syn match nuCmd "\<size\>" display
+syn match nuCmd "\<skip\>" display
+syn match nuCmd "\<skip until\>" display
+syn match nuCmd "\<skip while\>" display
+syn match nuCmd "\<sleep\>" display
+syn match nuCmd "\<sort\>" display
+syn match nuCmd "\<sort-by\>" nextgroup=nuPrpty skipwhite display
+syn match nuCmd "\<source\>" display
+syn match nuCmd "\<source-env\>" display
+syn match nuCmd "\<split\>" display
+syn match nuCmd "\<split chars\>" display
+syn match nuCmd "\<split column\>" display
+syn match nuCmd "\<split list\>" display
+syn match nuCmd "\<split row\>" display
+syn match nuCmd "\<split words\>" display
+syn match nuCmd "\<split-by\>" nextgroup=nuPrpty skipwhite display
+syn match nuCmd "\<start\>" display
+syn match nuCmd "\<str\>" display
+syn match nuCmd "\<str camel-case\>" display
+syn match nuCmd "\<str capitalize\>" display
+syn match nuCmd "\<str contains\>" display
+syn match nuCmd "\<str distance\>" display
+syn match nuCmd "\<str downcase\>" display
+syn match nuCmd "\<str ends-with\>" display
+syn match nuCmd "\<str expand\>" display
+syn match nuCmd "\<str index-of\>" display
+syn match nuCmd "\<str join\>" display
+syn match nuCmd "\<str kebab-case\>" display
+syn match nuCmd "\<str length\>" display
+syn match nuCmd "\<str pascal-case\>" display
+syn match nuCmd "\<str replace\>" display
+syn match nuCmd "\<str reverse\>" display
+syn match nuCmd "\<str screaming-snake-case\>" display
+syn match nuCmd "\<str snake-case\>" display
+syn match nuCmd "\<str starts-with\>" display
+syn match nuCmd "\<str substring\>" display
+syn match nuCmd "\<str title-case\>" display
+syn match nuCmd "\<str trim\>" display
+syn match nuCmd "\<str upcase\>" display
+syn match nuCmd "\<sys\>" display
+syn match nuCmd "\<sys cpu\>" display
+syn match nuCmd "\<sys disks\>" display
+syn match nuCmd "\<sys host\>" display
+syn match nuCmd "\<sys mem\>" display
+syn match nuCmd "\<sys net\>" display
+syn match nuCmd "\<sys temp\>" display
+syn match nuCmd "\<sys users\>" display
+syn match nuCmd "\<table\>" display
+syn match nuCmd "\<take\>" display
+syn match nuCmd "\<take until\>" display
+syn match nuCmd "\<take while\>" display
+syn match nuCmd "\<term size\>" display
+syn match nuCmd "\<timeit\>" display
+syn match nuCmd "\<to\>" display
+syn match nuCmd "\<to csv\>" display
+syn match nuCmd "\<to html\>" display
+syn match nuCmd "\<to json\>" display
+syn match nuCmd "\<to md\>" display
+syn match nuCmd "\<to nuon\>" display
+syn match nuCmd "\<to text\>" display
+syn match nuCmd "\<to toml\>" display
+syn match nuCmd "\<to tsv\>" display
+syn match nuCmd "\<to xml\>" display
+syn match nuCmd "\<to yaml\>" display
+syn match nuCmd "\<touch\>" display
+syn match nuCmd "\<transpose\>" display
+syn match nuCmd "\<try\>" display
+syn match nuCmd "\<tutor\>" display
+syn match nuCmd "\<unfold\>" display
+syn match nuCmd "\<uniq\>" display
+syn match nuCmd "\<uniq-by\>" nextgroup=nuPrpty skipwhite display
+syn match nuCmd "\<update\>" display
+syn match nuCmd "\<update cells\>" display
+syn match nuCmd "\<upsert\>" display
+syn match nuCmd "\<url\>" display
+syn match nuCmd "\<url build-query\>" display
+syn match nuCmd "\<url decode\>" display
+syn match nuCmd "\<url encode\>" display
+syn match nuCmd "\<url join\>" display
+syn match nuCmd "\<url parse\>" display
+syn match nuCmd "\<use\>" nextgroup=nuIdtfr skipwhite display
+syn match nuCmd "\<values\>" display
+syn match nuCmd "\<version\>" display
+syn match nuCmd "\<view\>" display
+syn match nuCmd "\<view files\>" display
+syn match nuCmd "\<view source\>" display
+syn match nuCmd "\<view span\>" display
+syn match nuCmd "\<watch\>" display
+syn match nuCmd "\<where\>" nextgroup=nuPrpty skipwhite display
+syn match nuCmd "\<which\>" display
+syn match nuCmd "\<while\>" display
+syn match nuCmd "\<whoami\>" display
+syn match nuCmd "\<window\>" display
+syn match nuCmd "\<with-env\>" display
+syn match nuCmd "\<wrap\>" display
+syn match nuCmd "\<zip\>" display
+syn match nuCmd "\<exists\>" display
+syn match nuCmd "\<attr category\>" display
+syn match nuCmd "\<attr example\>" display
+syn match nuCmd "\<attr search-terms\>" display
+syn match nuCmd "\<bytes split\>" display
+syn match nuCmd "\<chunk-by\>" display
+syn match nuCmd "\<chunks\>" display
+syn match nuCmd "\<commandline edit\>" display
+syn match nuCmd "\<commandline get-cursor\>" display
+syn match nuCmd "\<commandline set-cursor\>" display
+syn match nuCmd "\<config flatten\>" display
+syn match nuCmd "\<config use-colors\>" display
+syn match nuCmd "\<date from-human\>" display
+syn match nuCmd "\<debug profile\>" display
+syn match nuCmd "\<decode base32\>" display
+syn match nuCmd "\<decode base32hex\>" display
+syn match nuCmd "\<encode base32\>" display
+syn match nuCmd "\<encode base32hex\>" display
+syn match nuCmd "\<format bits\>" display
+syn match nuCmd "\<format number\>" display
+syn match nuCmd "\<format pattern\>" display
+syn match nuCmd "\<from msgpack\>" display
+syn match nuCmd "\<from msgpackz\>" display
+syn match nuCmd "\<generate\>" display
+syn match nuCmd "\<help pipe-and-redirect\>" display
+syn match nuCmd "\<history import\>" display
+syn match nuCmd "\<interleave\>" display
+syn match nuCmd "\<into cell-path\>" display
+syn match nuCmd "\<into glob\>" display
+syn match nuCmd "\<is-not-empty\>" display
+syn match nuCmd "\<is-terminal\>" display
+syn match nuCmd "\<job\>" display
+syn match nuCmd "\<job flush\>" display
+syn match nuCmd "\<job id\>" display
+syn match nuCmd "\<job kill\>" display
+syn match nuCmd "\<job list\>" display
+syn match nuCmd "\<job recv\>" display
+syn match nuCmd "\<job send\>" display
+syn match nuCmd "\<job spawn\>" display
+syn match nuCmd "\<job tag\>" display
+syn match nuCmd "\<job unfreeze\>" display
+syn match nuCmd "\<merge deep\>" display
+syn match nuCmd "\<metadata access\>" display
+syn match nuCmd "\<metadata set\>" display
+syn match nuCmd "\<mktemp\>" display
+syn match nuCmd "\<panic\>" display
+syn match nuCmd "\<path self\>" display
+syn match nuCmd "\<plugin\>" display
+syn match nuCmd "\<plugin add\>" display
+syn match nuCmd "\<plugin list\>" display
+syn match nuCmd "\<plugin rm\>" display
+syn match nuCmd "\<plugin stop\>" display
+syn match nuCmd "\<plugin use\>" display
+syn match nuCmd "\<random binary\>" display
+syn match nuCmd "\<split cell-path\>" display
+syn match nuCmd "\<stor create\>" display
+syn match nuCmd "\<stor delete\>" display
+syn match nuCmd "\<stor export\>" display
+syn match nuCmd "\<stor import\>" display
+syn match nuCmd "\<stor insert\>" display
+syn match nuCmd "\<stor open\>" display
+syn match nuCmd "\<stor reset\>" display
+syn match nuCmd "\<stor update\>" display
+syn match nuCmd "\<str stats\>" display
+syn match nuCmd "\<tee\>" display
+syn match nuCmd "\<term query\>" display
+syn match nuCmd "\<to msgpack\>" display
+syn match nuCmd "\<to msgpackz\>" display
+syn match nuCmd "\<to yml\>" display
+syn match nuCmd "\<ulimit\>" display
+syn match nuCmd "\<uname\>" display
+syn match nuCmd "\<url split-query\>" display
+syn match nuCmd "\<version check\>" display
+syn match nuCmd "\<view blocks\>" display
+syn match nuCmd "\<view ir\>" display
+
+syn match nuNumber "\([a-zA-Z_\.]\+\d*\)\@<!\d\+" nextgroup=nuUnit,nuDur
+syn match nuNumber "\([a-zA-Z]\)\@<!\.\d\+" nextgroup=nuUnit,nuDur
+syn match nuNumber "\([a-zA-Z]\)\@<!_\d\+" nextgroup=nuUnit,nuDur,nuNumber
+syn match nuNumber "\d\+[eE][+-]\?\d\+" nextgroup=nuUnit,nuDur
+syn match nuNumber "\d\+\.\d\+[eE]\?[+-]\d\+" nextgroup=nuUnit,nuDur
+
+syn keyword nuTodo contained TODO FIXME NOTE
+syn match nuComment "#.*$" contains=nuTodo
+
+syn match nuOp "=" display
+syn match nuOp "-" display
+syn match nuOp "?" display
+syn match nuOp "<" display
+syn match nuOp ">" display
+syn match nuOp "+" display
+syn match nuOp "/" display
+syn match nuOp "\*" display
+syn match nuOp "!=" display
+syn match nuOp "=\~" display
+syn match nuOp "\!\~" display
+syn match nuOp "\<in\>" nextgroup=nuPrpty skipwhite display
+syn match nuOp "\<not-in\>" nextgroup=nuPrpty skipwhite display
+syn match nuOp "\<not\>" display
+syn match nuOp "\<and\>" nextgroup=nuPrpty skipwhite display
+syn match nuOp "\<or\>" nextgroup=nuPrpty skipwhite display
+syn match nuOp "\<xor\>" nextgroup=nuPrpty skipwhite display
+syn match nuOp "\<bit-or\>" display
+syn match nuOp "\<bit-xor\>" display
+syn match nuOp "\<bit-and\>" display
+syn match nuOp "\<bit-shl\>" display
+syn match nuOp "\<bit-shr\>" display
+syn match nuOp "\<starts-with\>" display
+syn match nuOp "\<ends-with\>" display
+syn match nuOp "\.\.\." display
+
+syn match nuVar "\$[^?\])} \t]\+"
+
+syn match nuIdtfr :\(-\+\)\@![^? \t"=]\+: contained
+
+syn region nuSubCmd start=/"/ skip=/\\./ end=/"/ contained
+
+syn match nuPrpty '\w\+' contained
+
+syn keyword nuType any binary bool cell-path closure datetime directory duration error filesize float glob int list nothing number path range record string table true false null
+
+syn keyword nuCondi if then else
+
+syn match nuUnit "b\>" contained
+syn match nuUnit "kb\>" contained
+syn match nuUnit "mb\>" contained
+syn match nuUnit "gb\>" contained
+syn match nuUnit "tb\>" contained
+syn match nuUnit "pb\>" contained
+syn match nuUnit "eb\>" contained
+syn match nuUnit "kib\>" contained
+syn match nuUnit "mib\>" contained
+syn match nuUnit "gib\>" contained
+syn match nuUnit "tib\>" contained
+syn match nuUnit "pib\>" contained
+syn match nuUnit "eib\>" contained
+
+syn match nuDur "ns\>" contained
+syn match nuDur "us\>" contained
+syn match nuDur "ms\>" contained
+syn match nuDur "sec\>" contained
+syn match nuDur "min\>" contained
+syn match nuDur "hr\>" contained
+syn match nuDur "day\>" contained
+syn match nuDur "wk\>" contained
+
+syn match nuFlag "\<-\k\+"
+
+syn match nuDefflag "\<--env\>" display contained nextgroup=nuIdtfr skipwhite
+syn match nuDefflag "\<--wrapped\>" display contained nextgroup=nuIdtfr skipwhite
+
+syn match nuSysEsc "\^\k\+" display
+
+syn match nuSqrbr "\[" display
+syn match nuSqrbr "\]" display
+syn match nuSqrbr ":" display
+
+syn region nuString start=/\v"/ skip=/\v\\./ end=/\v"/ contains=nuEscaped
+syn region nuString start='\'' end='\''
+syn region nuString start='`' end='`'
+syn region nuString start=/r#\+'/ end=/#\+/ contains=nuString
+
+syn region nuStrInt start=/$'/ end=/'/ contains=nuNested
+syn region nuStrInt start=/$"/ skip=/\\./ end=/"/ contains=nuNested,nuEscaped
+
+syn region nuNested start="("hs=s+1 end=")"he=e-1 contained contains=nuAnsi
+syn match nuAnsi "ansi[a-zA-Z0-9;' -]\+)"me=e-1 contained
+
+syn match nuClosure "|\(\w\|, \)\+|"
+
+syn match nuDot ")\.\(\k\|\.\)\+"ms=s+1 display
+
+syn match nuEscaped "\\\\" display
+syn match nuEscaped :\\": display
+syn match nuEscaped "\\n" display
+syn match nuEscaped "\\t" display
+syn match nuEscaped "\\r" display
+
+hi def link nuCmd	Keyword
+hi def link nuComment	Comment
+hi def link nuTodo	Todo
+hi def link nuString	Constant
+hi def link nuChar	Constant
+hi def link nuOp	Operator
+hi def link nuVar	PreProc
+hi def link nuSqrBr	Special
+hi def link nuIdtfr	Identifier
+hi def link nuType	Type
+hi def link nuUnit	Type
+hi def link nuDur	Type
+hi def link nuPrpty	Special
+hi def link nuSubCmd	Identifier
+hi def link nuStrInt	Constant
+hi def link nuNested	PreProc
+hi def link nuFlag	Special
+hi def link nuEscaped	Special
+hi def link nuCondi	Type
+hi def link nuClosure	Type
+hi def link nuNumber	Number
+hi def link nuDot	Special
+hi def link nuSysEsc	PreProc
+hi def link nuAnsi	Special
+hi def link nuDefflag	Special
+
+let b:current_syntax = "nu"

src/cjson/fpconv.c

@@ -130,7 +130,7 @@ double fpconv_strtod(const char *nptr, char **endptr)
     /* Duplicate number into buffer */
     if (buflen >= FPCONV_G_FMT_BUFSIZE) {
         /* Handle unusually large numbers */
-        buf = malloc(buflen + 1);
+        buf = (char *)malloc(buflen + 1);
         if (!buf) {
             fprintf(stderr, "Out of memory");
             abort();

src/cjson/lua_cjson.c

@@ -87,6 +87,7 @@
 #define DEFAULT_DECODE_ARRAY_WITH_ARRAY_MT 0
 #define DEFAULT_ENCODE_ESCAPE_FORWARD_SLASH 1
 #define DEFAULT_ENCODE_SKIP_UNSUPPORTED_VALUE_TYPES 0
+#define DEFAULT_ENCODE_INDENT NULL
 
 #ifdef DISABLE_INVALID_NUMBERS
 #undef DEFAULT_DECODE_INVALID_NUMBERS
@@ -168,6 +169,7 @@ typedef struct {
     int encode_keep_buffer;
     int encode_empty_table_as_object;
     int encode_escape_forward_slash;
+    const char *encode_indent;
 
     int decode_invalid_numbers;
     int decode_max_depth;
@@ -177,6 +179,7 @@ typedef struct {
 
 typedef struct {
     const char **char2escape[256];
+    const char *indent;
 } json_encode_options_t;
 
 typedef struct {
@@ -330,6 +333,20 @@ static int json_enum_option(lua_State *l, int optindex, int *setting,
 }
 */
 
+/* Process string option for a configuration function */
+/*
+static int json_string_option(lua_State *l, int optindex, const char **setting)
+{
+    if (!lua_isnil(l, optindex)) {
+        const char *value = luaL_checkstring(l, optindex);
+        *setting = value;
+    }
+
+    lua_pushstring(l, *setting ? *setting : "");
+    return 1;
+}
+*/
+
 /* Configures handling of extremely sparse arrays:
  * convert: Convert extremely sparse arrays into objects? Otherwise error.
  * ratio: 0: always allow sparse; 1: never allow sparse; >1: use ratio
@@ -436,6 +453,20 @@ static int json_cfg_encode_keep_buffer(lua_State *l)
 }
 */
 
+/* Configure how to indent output */
+/*
+static int json_cfg_encode_indent(lua_State *l)
+{
+    json_config_t *cfg = json_arg_init(l, 1);
+
+    json_string_option(l, 1, &cfg->encode_indent);
+    // simplify further checking
+    if (cfg->encode_indent[0] == '\0') cfg->encode_indent = NULL;
+
+    return 1;
+}
+*/
+
 #if defined(DISABLE_INVALID_NUMBERS) && !defined(USE_INTERNAL_FPCONV)
 void json_verify_invalid_number_setting(lua_State *l, int *setting)
 {
@@ -533,6 +564,7 @@ static void json_create_config(lua_State *l)
     cfg->decode_array_with_array_mt = DEFAULT_DECODE_ARRAY_WITH_ARRAY_MT;
     cfg->encode_escape_forward_slash = DEFAULT_ENCODE_ESCAPE_FORWARD_SLASH;
     cfg->encode_skip_unsupported_value_types = DEFAULT_ENCODE_SKIP_UNSUPPORTED_VALUE_TYPES;
+    cfg->encode_indent = DEFAULT_ENCODE_INDENT;
 
 #if DEFAULT_ENCODE_KEEP_BUFFER > 0
     strbuf_init(&cfg->encode_buf, 0);
@@ -704,6 +736,13 @@ static void json_check_encode_depth(lua_State *l, json_config_t *cfg,
 static int json_append_data(lua_State *l, json_encode_t *cfg,
                              int current_depth);
 
+static void json_append_newline_and_indent(strbuf_t *json, json_encode_t *ctx, int depth)
+{
+    strbuf_append_char(json, '\n');
+    for (int i = 0; i < depth; i++)
+        strbuf_append_string(json, ctx->options->indent);
+}
+
 /* json_append_array args:
  * - lua_State
  * - JSON strbuf
@@ -712,15 +751,22 @@ static void json_append_array(lua_State *l, json_encode_t *ctx, int current_dept
                               int array_length, int raw)
 {
     int comma, i, json_pos, err;
+    int has_items = 0;
     strbuf_t *json = ctx->json;
 
     strbuf_append_char(json, '[');
 
     comma = 0;
     for (i = 1; i <= array_length; i++) {
+        has_items = 1;
+
         json_pos = strbuf_length(json);
         if (comma++ > 0)
             strbuf_append_char(json, ',');
+
+        if (ctx->options->indent)
+            json_append_newline_and_indent(json, ctx, current_depth);
+
         if (raw) {
             lua_rawgeti(l, -1, i);
         } else {
@@ -742,6 +788,9 @@ static void json_append_array(lua_State *l, json_encode_t *ctx, int current_dept
         lua_pop(l, 1);
     }
 
+    if (has_items && ctx->options->indent)
+        json_append_newline_and_indent(json, ctx, current_depth-1);
+
     strbuf_append_char(json, ']');
 }
 
@@ -798,6 +847,7 @@ static void json_append_object(lua_State *l, json_encode_t *ctx,
                                int current_depth)
 {
     int comma, keytype, json_pos, err;
+    int has_items = 0;
     strbuf_t *json = ctx->json;
 
     /* Object */
@@ -807,12 +857,17 @@ static void json_append_object(lua_State *l, json_encode_t *ctx,
     /* table, startkey */
     comma = 0;
     while (lua_next(l, -2) != 0) {
+        has_items = 1;
+
         json_pos = strbuf_length(json);
         if (comma++ > 0)
             strbuf_append_char(json, ',');
         else
             comma = 1;
 
+        if (ctx->options->indent)
+            json_append_newline_and_indent(json, ctx, current_depth);
+
         /* table, key, value */
         keytype = lua_type(l, -2);
         if (keytype == LUA_TNUMBER) {
@@ -827,6 +882,8 @@ static void json_append_object(lua_State *l, json_encode_t *ctx,
                                   "table key must be a number or string");
             /* never returns */
         }
+        if (ctx->options->indent)
+            strbuf_append_char(json, ' ');
 
         /* table, key, value */
         err = json_append_data(l, ctx, current_depth);
@@ -841,6 +898,9 @@ static void json_append_object(lua_State *l, json_encode_t *ctx,
         /* table, key */
     }
 
+    if (has_items && ctx->options->indent)
+        json_append_newline_and_indent(json, ctx, current_depth-1);
+
     strbuf_append_char(json, '}');
 }
 
@@ -966,7 +1026,10 @@ static int json_append_data(lua_State *l, json_encode_t *ctx,
 static int json_encode(lua_State *l)
 {
     json_config_t *cfg = json_fetch_config(l);
-    json_encode_options_t options = { .char2escape = { char2escape } };
+    json_encode_options_t options = {
+        .char2escape = { char2escape },
+        .indent = DEFAULT_ENCODE_INDENT,
+    };
     json_encode_t ctx = { .options = &options, .cfg = cfg };
     strbuf_t local_encode_buf;
     strbuf_t *encode_buf;
@@ -979,26 +1042,29 @@ static int json_encode(lua_State *l)
         break;
     case 2:
         luaL_checktype(l, 2, LUA_TTABLE);
+
         lua_getfield(l, 2, "escape_slash");
-
+        if (!lua_isnil(l, -1)) {
-        /* We only handle the escape_slash option for now */
-        if (lua_isnil(l, -1)) {
-            lua_pop(l, 2);
-            break;
-        }
-
             luaL_checktype(l, -1, LUA_TBOOLEAN);
 
             int escape_slash = lua_toboolean(l, -1);
-
             if (escape_slash) {
                 /* This can be optimised by adding a new hard-coded escape table for this case,
-             * but this path will rarely if ever be used, so let's just memcpy.*/ 
+                 * but this path will rarely if ever be used, so let's just memcpy. */
                 memcpy(customChar2escape, char2escape, sizeof(char2escape));
                 customChar2escape['/'] = "\\/";
                 *ctx.options->char2escape = customChar2escape;
             }
+        }
+        lua_pop(l, 1);
 
+        lua_getfield(l, 2, "indent");
+        if (!lua_isnil(l, -1)) {
+            options.indent = luaL_checkstring(l, -1);
+            if (options.indent[0] == '\0') options.indent = NULL;
+        }
+
+        /* Also pop the opts table */
         lua_pop(l, 2);
         break;
     default:
@@ -1710,6 +1776,7 @@ int lua_cjson_new(lua_State *l)
         { "decode_invalid_numbers", json_cfg_decode_invalid_numbers },
         { "encode_escape_forward_slash", json_cfg_encode_escape_forward_slash },
         { "encode_skip_unsupported_value_types", json_cfg_encode_skip_unsupported_value_types },
+        { "encode_indent", json_cfg_encode_indent },
         */
         { "new", lua_cjson_new },
         { NULL, NULL }

src/cjson/strbuf.c

@@ -39,7 +39,7 @@ static void die(const char *fmt, ...)
     va_end(arg);
     fprintf(stderr, "\n");
 
-    exit(-1);
+    abort();
 }
 
 void strbuf_init(strbuf_t *s, size_t len)
@@ -51,7 +51,7 @@ void strbuf_init(strbuf_t *s, size_t len)
     else
         size = len + 1;         /* \0 terminator */
     if (size < len)
-        die("Overflow, len %zu", len);
+        die("Overflow, len: %zu", len);
     s->buf = NULL;
     s->size = size;
     s->length = 0;
@@ -132,7 +132,7 @@ static size_t calculate_new_size(strbuf_t *s, size_t len)
     /* Ensure there is room for optional NULL termination */
     reqsize = len + 1;
     if (reqsize < len)
-        die("Overflow, len %zu", len);
+        die("Overflow, len: %zu", len);
 
     /* If the user has requested to shrink the buffer, do it exactly */
     if (s->size > reqsize)
@@ -194,5 +194,6 @@ void strbuf_append_string(strbuf_t *s, const char *str)
     }
 }
 
+
 /* vi:ai et sw=4 ts=4:
  */

src/cjson/strbuf.h

@@ -103,7 +103,7 @@ static inline char *strbuf_empty_ptr(strbuf_t *s)
 
 static inline void strbuf_set_length(strbuf_t *s, int len)
 {
-    s->length += len;
+    s->length = len;
 }
 
 static inline void strbuf_extend_length(strbuf_t *s, size_t len)

src/nvim/api/win_config.c

@@ -633,7 +633,6 @@ restore_curwin:
     }
   } else {
     win_config_float(win, fconfig);
-    win->w_pos_changed = true;
   }
   if (HAS_KEY_X(config, style)) {
     if (fconfig.style == kWinStyleMinimal) {

src/nvim/cmdexpand.c

@@ -254,6 +254,9 @@ int nextwild(expand_T *xp, int type, int options, bool escape)
   CmdlineInfo *const ccline = get_cmdline_info();
   char *p;
   bool from_wildtrigger_func = options & WILD_FUNC_TRIGGER;
+  bool wild_navigate = (type == WILD_NEXT || type == WILD_PREV
+                        || type == WILD_PAGEUP || type == WILD_PAGEDOWN
+                        || type == WILD_PUM_WANT);
 
   if (xp->xp_numfiles == -1) {
     pre_incsearch_pos = xp->xp_pre_incsearch_pos;
@@ -292,15 +295,13 @@ int nextwild(expand_T *xp, int type, int options, bool escape)
 
   // If cmd_silent is set then don't show the dots, because redrawcmd() below
   // won't remove them.
-  if (!cmd_silent && !from_wildtrigger_func
+  if (!cmd_silent && !from_wildtrigger_func && !wild_navigate
       && !(ui_has(kUICmdline) || ui_has(kUIWildmenu))) {
     msg_puts("...");  // show that we are busy
     ui_flush();
   }
 
-  if (type == WILD_NEXT || type == WILD_PREV
+  if (wild_navigate) {
-      || type == WILD_PAGEUP || type == WILD_PAGEDOWN
-      || type == WILD_PUM_WANT) {
     // Get next/previous match for a previous expanded pattern.
     p = ExpandOne(xp, NULL, NULL, 0, type);
   } else {
@@ -313,7 +314,7 @@ int nextwild(expand_T *xp, int type, int options, bool escape)
       tmp = addstar(xp->xp_pattern, xp->xp_pattern_len, xp->xp_context);
     }
     // Translate string into pattern and expand it.
-    const int use_options = ((options & ~WILD_KEEP_SOLE_ITEM)
+    const int use_options = (options
                              | WILD_HOME_REPLACE
                              | WILD_ADD_SLASH
                              | WILD_SILENT
@@ -337,7 +338,13 @@ int nextwild(expand_T *xp, int type, int options, bool escape)
     }
   }
 
-  if (p != NULL && !got_int) {
+  // Save cmdline before inserting selected item
+  if (!wild_navigate && ccline->cmdbuff != NULL) {
+    xfree(cmdline_orig);
+    cmdline_orig = xstrnsave(ccline->cmdbuff, (size_t)ccline->cmdlen);
+  }
+
+  if (p != NULL && !got_int && !(options & WILD_NOSELECT)) {
     size_t plen = strlen(p);
     int difflen = (int)plen - (int)(xp->xp_pattern_len);
     if (ccline->cmdlen + difflen + 4 > ccline->cmdbufflen) {
@@ -364,7 +371,7 @@ int nextwild(expand_T *xp, int type, int options, bool escape)
 
   if (xp->xp_numfiles <= 0 && p == NULL) {
     beep_flush();
-  } else if (xp->xp_numfiles == 1 && !(options & WILD_KEEP_SOLE_ITEM)) {
+  } else if (xp->xp_numfiles == 1 && !(options & WILD_NOSELECT) && !wild_navigate) {
     // free expanded pattern
     ExpandOne(xp, NULL, NULL, 0, WILD_FREE);
   }
@@ -374,10 +381,9 @@ int nextwild(expand_T *xp, int type, int options, bool escape)
   return OK;
 }
 
-/// Create and display a cmdline completion popup menu with items from
+/// Create completion popup menu with items from "matches".
-/// "matches".
 static int cmdline_pum_create(CmdlineInfo *ccline, expand_T *xp, char **matches, int numMatches,
-                              bool showtail)
+                              bool showtail, bool noselect)
 {
   assert(numMatches >= 0);
   // Add all the completion matches
@@ -395,19 +401,13 @@ static int cmdline_pum_create(CmdlineInfo *ccline, expand_T *xp, char **matches,
   }
 
   // Compute the popup menu starting column
-  char *endpos = showtail ? showmatches_gettail(xp->xp_pattern, true) : xp->xp_pattern;
+  char *endpos = showtail ? showmatches_gettail(xp->xp_pattern, noselect) : xp->xp_pattern;
   if (ui_has(kUICmdline) && cmdline_win == NULL) {
     compl_startcol = (int)(endpos - ccline->cmdbuff);
   } else {
     compl_startcol = cmd_screencol((int)(endpos - ccline->cmdbuff));
   }
 
-  // no default selection
-  compl_selected = -1;
-
-  pum_clear();
-  cmdline_pum_display(true);
-
   return EXPAND_OK;
 }
 
@@ -420,8 +420,7 @@ void cmdline_pum_display(bool changed_array)
 /// Returns true if the cmdline completion popup menu is being displayed.
 bool cmdline_pum_active(void)
 {
-  // compl_match_array != NULL should already imply pum_visible() in Nvim.
+  return pum_visible() && compl_match_array != NULL;
-  return compl_match_array != NULL;
 }
 
 /// Remove the cmdline completion popup menu (if present), free the list of items.
@@ -745,12 +744,21 @@ static char *get_next_or_prev_match(int mode, expand_T *xp)
   }
 
   // Display matches on screen
+  if (p_wmnu) {
     if (compl_match_array) {
       compl_selected = findex;
       cmdline_pum_display(false);
-  } else if (p_wmnu) {
+    } else if (wop_flags & kOptWopFlagPum) {
+      if (cmdline_pum_create(get_cmdline_info(), xp, xp->xp_files,
+                             xp->xp_numfiles, cmd_showtail, false) == EXPAND_OK) {
+        compl_selected = findex;
+        pum_clear();
+        cmdline_pum_display(true);
+      }
+    } else {
       redraw_wildmenu(xp, xp->xp_numfiles, xp->xp_files, findex, cmd_showtail);
     }
+  }
 
   xp->xp_selected = findex;
   // Return the original text or the selected match
@@ -925,7 +933,7 @@ char *ExpandOne(expand_T *xp, char *str, char *orig, int options, int mode)
       cmdline_pum_remove();
     }
   }
-  xp->xp_selected = 0;
+  xp->xp_selected = (options & WILD_NOSELECT) ? -1 : 0;
 
   if (mode == WILD_FREE) {      // only release file name
     return NULL;
@@ -1084,49 +1092,49 @@ static void showmatches_oneline(expand_T *xp, char **matches, int numMatches, in
   }
 }
 
-/// Show all matches for completion on the command line.
+/// Display completion matches.
-/// Returns EXPAND_NOTHING when the character that triggered expansion should
+/// Returns EXPAND_NOTHING when the character that triggered expansion should be
-/// be inserted like a normal character.
+///   inserted as a normal character.
-int showmatches(expand_T *xp, bool wildmenu)
+int showmatches(expand_T *xp, bool display_wildmenu, bool display_list, bool noselect)
 {
   CmdlineInfo *const ccline = get_cmdline_info();
   int numMatches;
   char **matches;
-  int j;
   int maxlen;
   int lines;
   int columns;
   bool showtail;
 
-  // Save cmdline before expansion
-  if (ccline->cmdbuff != NULL) {
-    xfree(cmdline_orig);
-    cmdline_orig = xstrnsave(ccline->cmdbuff, (size_t)ccline->cmdlen);
-  }
-
   if (xp->xp_numfiles == -1) {
     set_expand_context(xp);
     if (xp->xp_context == EXPAND_LUA) {
       nlua_expand_pat(xp);
     }
-    int i = expand_cmdline(xp, ccline->cmdbuff, ccline->cmdpos,
+    int retval = expand_cmdline(xp, ccline->cmdbuff, ccline->cmdpos,
                                 &numMatches, &matches);
-    showtail = expand_showtail(xp);
+    if (retval != EXPAND_OK) {
-    if (i != EXPAND_OK) {
+      return retval;
-      return i;
     }
+    showtail = expand_showtail(xp);
   } else {
     numMatches = xp->xp_numfiles;
     matches = xp->xp_files;
     showtail = cmd_showtail;
   }
 
-  if (((!ui_has(kUICmdline) || cmdline_win != NULL) && wildmenu && (wop_flags & kOptWopFlagPum))
+  if (((!ui_has(kUICmdline) || cmdline_win != NULL) && display_wildmenu && !display_list
+       && (wop_flags & kOptWopFlagPum))
       || ui_has(kUIWildmenu) || (ui_has(kUICmdline) && ui_has(kUIPopupmenu))) {
-    return cmdline_pum_create(ccline, xp, matches, numMatches, showtail);
+    int retval = cmdline_pum_create(ccline, xp, matches, numMatches, showtail, noselect);
+    if (retval == EXPAND_OK) {
+      compl_selected = noselect ? -1 : 0;
+      pum_clear();
+      cmdline_pum_display(true);
+    }
+    return retval;
   }
 
-  if (!wildmenu) {
+  if (display_list) {
     msg_didany = false;                 // lines_left will be set
     msg_start();                        // prepare for paging
     msg_putchar('\n');
@@ -1138,22 +1146,24 @@ int showmatches(expand_T *xp, bool wildmenu)
   }
 
   if (got_int) {
-    got_int = false;            // only int. the completion, not the cmd line
+    got_int = false;  // only interrupt the completion, not the cmd line
-  } else if (wildmenu) {
+  } else if (display_wildmenu && !display_list) {
-    redraw_wildmenu(xp, numMatches, matches, -1, showtail);
+    redraw_wildmenu(xp, numMatches, matches, noselect ? -1 : 0,
-  } else {
+                    showtail);  // display statusbar menu
+  } else if (display_list) {
     // find the length of the longest file name
     maxlen = 0;
     for (int i = 0; i < numMatches; i++) {
+      int len;
       if (!showtail && (xp->xp_context == EXPAND_FILES
                         || xp->xp_context == EXPAND_SHELLCMD
                         || xp->xp_context == EXPAND_BUFFERS)) {
         home_replace(NULL, matches[i], NameBuff, MAXPATHL, true);
-        j = vim_strsize(NameBuff);
+        len = vim_strsize(NameBuff);
       } else {
-        j = vim_strsize(SHOW_MATCH(i));
+        len = vim_strsize(SHOW_MATCH(i));
       }
-      maxlen = MAX(maxlen, j);
+      maxlen = MAX(maxlen, len);
     }
 
     if (xp->xp_context == EXPAND_TAGS_LISTFILES) {
@@ -3569,7 +3579,7 @@ int wildmenu_translate_key(CmdlineInfo *cclp, int key, expand_T *xp, bool did_wi
 {
   int c = key;
 
-  if (did_wild_list) {
+  if (cmdline_pum_active() || did_wild_list || wild_menu_showing) {
     if (c == K_LEFT) {
       c = Ctrl_P;
     } else if (c == K_RIGHT) {

src/nvim/cmdexpand.h

@@ -40,7 +40,7 @@ enum {
   WILD_NOERROR              = 0x800,  ///< sets EW_NOERROR
   WILD_BUFLASTUSED          = 0x1000,
   BUF_DIFF_FILTER           = 0x2000,
-  WILD_KEEP_SOLE_ITEM       = 0x4000,
+  WILD_NOSELECT             = 0x4000,
   WILD_MAY_EXPAND_PATTERN   = 0x8000,
   WILD_FUNC_TRIGGER         = 0x10000,  ///< called from wildtrigger()
 };

src/nvim/ex_getln.c

@@ -1120,31 +1120,34 @@ static int command_line_wildchar_complete(CommandLineState *s)
 {
   int res;
   int options = WILD_NO_BEEP;
+  bool escape = s->firstc != '@';
+  bool wim_noselect = p_wmnu && (wim_flags[0] & kOptWimFlagNoselect) != 0;
+
   if (wim_flags[s->wim_index] & kOptWimFlagLastused) {
     options |= WILD_BUFLASTUSED;
   }
-  if (wim_flags[0] & kOptWimFlagNoselect) {
-    options |= WILD_KEEP_SOLE_ITEM;
-  }
   if (s->xpc.xp_numfiles > 0) {       // typed p_wc at least twice
-    // if 'wildmode' contains "list" may still need to list
+    // If "list" is present, list matches unless already listed
     if (s->xpc.xp_numfiles > 1
         && !s->did_wild_list
-        && ((wim_flags[s->wim_index] & kOptWimFlagList)
+        && (wim_flags[s->wim_index] & kOptWimFlagList)) {
-            || (p_wmnu && (wim_flags[s->wim_index] & kOptWimFlagFull) != 0))) {
+      showmatches(&s->xpc, false, true, wim_noselect);
-      showmatches(&s->xpc, p_wmnu && ((wim_flags[s->wim_index] & kOptWimFlagList) == 0));
       redrawcmd();
       s->did_wild_list = true;
     }
-
     if (wim_flags[s->wim_index] & kOptWimFlagLongest) {
-      res = nextwild(&s->xpc, WILD_LONGEST, options, s->firstc != '@');
+      res = nextwild(&s->xpc, WILD_LONGEST, options, escape);
     } else if (wim_flags[s->wim_index] & kOptWimFlagFull) {
-      res = nextwild(&s->xpc, WILD_NEXT, options, s->firstc != '@');
+      res = nextwild(&s->xpc, WILD_NEXT, options, escape);
     } else {
       res = OK;                 // don't insert 'wildchar' now
     }
   } else {                    // typed p_wc first time
+    bool wim_longest = (wim_flags[0] & kOptWimFlagLongest);
+    bool wim_list = (wim_flags[0] & kOptWimFlagList);
+    bool wim_full = (wim_flags[0] & kOptWimFlagFull);
+
+    s->wim_index = 0;
     if (s->c == p_wc || s->c == p_wcm || s->c == K_WILD || s->c == Ctrl_Z) {
       options |= WILD_MAY_EXPAND_PATTERN;
       if (s->c == K_WILD) {
@@ -1152,15 +1155,17 @@ static int command_line_wildchar_complete(CommandLineState *s)
       }
       s->xpc.xp_pre_incsearch_pos = s->is_state.search_start;
     }
-    s->wim_index = 0;
+    int cmdpos_before = ccline.cmdpos;
-    int j = ccline.cmdpos;
 
     // if 'wildmode' first contains "longest", get longest
     // common part
-    if (wim_flags[0] & kOptWimFlagLongest) {
+    if (wim_longest) {
-      res = nextwild(&s->xpc, WILD_LONGEST, options, s->firstc != '@');
+      res = nextwild(&s->xpc, WILD_LONGEST, options, escape);
     } else {
-      res = nextwild(&s->xpc, WILD_EXPAND_KEEP, options, s->firstc != '@');
+      if (wim_noselect || wim_list) {
+        options |= WILD_NOSELECT;
+      }
+      res = nextwild(&s->xpc, WILD_EXPAND_KEEP, options, escape);
     }
 
     // if interrupted while completing, behave like it failed
@@ -1172,39 +1177,39 @@ static int command_line_wildchar_complete(CommandLineState *s)
       return CMDLINE_CHANGED;
     }
 
-    // when more than one match, and 'wildmode' first contains
+    // Display matches
-    // "list", or no change and 'wildmode' contains "longest,list",
+    if (res == OK && s->xpc.xp_numfiles > (wim_noselect ? 0 : 1)) {
-    // list all matches
+      if (wim_longest) {
-    if (res == OK
+        bool found_longest_prefix = (ccline.cmdpos != cmdpos_before);
-        && s->xpc.xp_numfiles > ((wim_flags[s->wim_index] & kOptWimFlagNoselect) ? 0 : 1)) {
+        if (wim_list || (p_wmnu && wim_full)) {
-      // a "longest" that didn't do anything is skipped (but not
+          showmatches(&s->xpc, p_wmnu, wim_list, true);
-      // "list:longest")
+        } else if (!found_longest_prefix) {
-      if (wim_flags[0] == kOptWimFlagLongest && ccline.cmdpos == j) {
+          bool wim_list_next = (wim_flags[1] & kOptWimFlagList);
-        s->wim_index = 1;
+          bool wim_full_next = (wim_flags[1] & kOptWimFlagFull);
+          bool wim_noselect_next = (wim_flags[1] & kOptWimFlagNoselect);
+          if (wim_list_next || (p_wmnu && (wim_full_next || wim_noselect_next))) {
+            if (wim_full_next && !wim_noselect_next) {
+              nextwild(&s->xpc, WILD_NEXT, options, escape);
+            } else {
+              showmatches(&s->xpc, p_wmnu, wim_list_next, wim_noselect_next);
             }
-      if ((wim_flags[s->wim_index] & kOptWimFlagList)
+            if (wim_list_next) {
-          || (p_wmnu && (wim_flags[s->wim_index] & (kOptWimFlagFull|kOptWimFlagNoselect)))) {
-        if (!(wim_flags[0] & kOptWimFlagLongest)) {
-          int p_wmnu_save = p_wmnu;
-          p_wmnu = 0;
-          // remove match
-          nextwild(&s->xpc, WILD_PREV, options, s->firstc != '@');
-          p_wmnu = p_wmnu_save;
-        }
-
-        showmatches(&s->xpc, p_wmnu && ((wim_flags[s->wim_index] & kOptWimFlagList) == 0));
-        redrawcmd();
               s->did_wild_list = true;
-
+            }
-        if (wim_flags[s->wim_index] & kOptWimFlagLongest) {
+          }
-          nextwild(&s->xpc, WILD_LONGEST, options, s->firstc != '@');
-        } else if ((wim_flags[s->wim_index] & kOptWimFlagFull)
-                   && !(wim_flags[s->wim_index] & kOptWimFlagNoselect)) {
-          nextwild(&s->xpc, WILD_NEXT, options, s->firstc != '@');
         }
+      } else {
+        if (wim_list || (p_wmnu && (wim_full || wim_noselect))) {
+          showmatches(&s->xpc, p_wmnu, wim_list, wim_noselect);
         } else {
           vim_beep(kOptBoFlagWildmode);
         }
+      }
+
+      redrawcmd();
+      if (wim_list) {
+        s->did_wild_list = true;
+      }
     } else if (s->xpc.xp_numfiles == -1) {
       s->xpc.xp_context = EXPAND_NOTHING;
     }
@@ -1344,7 +1349,7 @@ static int command_line_execute(VimState *state, int key)
 
   int wild_type = 0;
   const bool key_is_wc = (s->c == p_wc && KeyTyped) || s->c == p_wcm;
-  if ((cmdline_pum_active() || s->did_wild_list) && !key_is_wc) {
+  if ((cmdline_pum_active() || wild_menu_showing || s->did_wild_list) && !key_is_wc) {
     // Ctrl-Y: Accept the current selection and close the popup menu.
     // Ctrl-E: cancel the cmdline popup menu and return the original text.
     if (s->c == Ctrl_E || s->c == Ctrl_Y) {
@@ -1469,7 +1474,8 @@ static int command_line_execute(VimState *state, int key)
       if (s->xpc.xp_numfiles > 1
           && ((!s->did_wild_list && (wim_flags[s->wim_index] & kOptWimFlagList)) || p_wmnu)) {
         // Trigger the popup menu when wildoptions=pum
-        showmatches(&s->xpc, p_wmnu && ((wim_flags[s->wim_index] & kOptWimFlagList) == 0));
+        showmatches(&s->xpc, p_wmnu, wim_flags[s->wim_index] & kOptWimFlagList,
+                    wim_flags[0] & kOptWimFlagNoselect);
       }
       nextwild(&s->xpc, WILD_PREV, 0, s->firstc != '@');
       nextwild(&s->xpc, WILD_PREV, 0, s->firstc != '@');
@@ -2036,7 +2042,8 @@ static int command_line_handle_key(CommandLineState *s)
     }
 
   case Ctrl_D:
-    if (showmatches(&s->xpc, false) == EXPAND_NOTHING) {
+    if (showmatches(&s->xpc, false, true, wim_flags[0] & kOptWimFlagNoselect)
+        == EXPAND_NOTHING) {
       break;                  // Use ^D as normal char instead
     }
 

src/nvim/version.c

@@ -61,7 +61,7 @@ static const int included_patches[] = {
   2423,
   2422,
   2421,
-  // 2420,
+  2420,
   2419,
   // 2418,
   2417,
@@ -147,7 +147,7 @@ static const int included_patches[] = {
   2337,
   2336,
   2335,
-  // 2334,
+  2334,
   2333,
   2332,
   2331,
@@ -174,28 +174,28 @@ static const int included_patches[] = {
   2310,
   2309,
   2308,
-  // 2307,
+  2307,
   2306,
   2305,
   2304,
   2303,
   2302,
   2301,
-  // 2300,
+  2300,
   2299,
   2298,
   2297,
   2296,
-  // 2295,
+  2295,
   2294,
   2293,
   // 2292,
   2291,
   2290,
   2289,
-  // 2288,
+  2288,
-  // 2287,
+  2287,
-  // 2286,
+  2286,
   2285,
   2284,
   2283,
@@ -204,7 +204,7 @@ static const int included_patches[] = {
   2280,
   // 2279,
   2278,
-  // 2277,
+  2277,
   2276,
   2275,
   2274,
@@ -241,7 +241,7 @@ static const int included_patches[] = {
   2243,
   2242,
   // 2241,
-  // 2240,
+  2240,
   2239,
   2238,
   2237,
@@ -268,10 +268,10 @@ static const int included_patches[] = {
   2216,
   2215,
   2214,
-  // 2213,
+  2213,
   2212,
   2211,
-  // 2210,
+  2210,
   2209,
   // 2208,
   2207,
@@ -317,7 +317,7 @@ static const int included_patches[] = {
   2167,
   2166,
   2165,
-  // 2164,
+  2164,
   2163,
   2162,
   2161,
@@ -367,12 +367,12 @@ static const int included_patches[] = {
   2117,
   2116,
   2115,
-  // 2114,
+  2114,
   2113,
   2112,
   2111,
-  // 2110,
+  2110,
-  // 2109,
+  2109,
   2108,
   2107,
   2106,
@@ -449,7 +449,7 @@ static const int included_patches[] = {
   2035,
   2034,
   2033,
-  // 2032,
+  2032,
   2031,
   2030,
   2029,
@@ -472,34 +472,34 @@ static const int included_patches[] = {
   2012,
   2011,
   2010,
-  // 2009,
+  2009,
   2008,
   2007,
   2006,
   2005,
-  // 2004,
+  2004,
   2003,
   2002,
   2001,
   2000,
   // 1999,
-  // 1998,
+  1998,
-  // 1997,
+  1997,
-  // 1996,
+  1996,
   1995,
   1994,
-  // 1993,
+  1993,
   1992,
   1991,
   1990,
   // 1989,
   1988,
-  // 1987,
+  1987,
-  // 1986,
+  1986,
   // 1985,
   1984,
   1983,
-  // 1982,
+  1982,
   // 1981,
   1980,
   // 1979,
@@ -518,16 +518,16 @@ static const int included_patches[] = {
   1966,
   1965,
   // 1964,
-  // 1963,
+  1963,
   1962,
   1961,
   1960,
-  // 1959,
+  1959,
   1958,
   // 1957,
   1956,
   1955,
-  // 1954,
+  1954,
   1953,
   1952,
   1951,
@@ -536,7 +536,7 @@ static const int included_patches[] = {
   1948,
   1947,
   1946,
-  // 1945,
+  1945,
   // 1944,
   // 1943,
   1942,
@@ -545,14 +545,14 @@ static const int included_patches[] = {
   // 1939,
   1938,
   1937,
-  // 1936,
+  1936,
   1935,
-  // 1934,
+  1934,
   1933,
   1932,
   1931,
   1930,
-  // 1929,
+  1929,
   // 1928,
   1927,
   1926,
@@ -562,9 +562,9 @@ static const int included_patches[] = {
   1922,
   1921,
   // 1920,
-  // 1919,
+  1919,
-  // 1918,
+  1918,
-  // 1917,
+  1917,
   1916,
   1915,
   1914,
@@ -574,12 +574,12 @@ static const int included_patches[] = {
   1910,
   1909,
   // 1908,
-  // 1907,
+  1907,
   // 1906,
   // 1905,
   // 1904,
   1903,
-  // 1902,
+  1902,
   1901,
   1900,
   1899,
@@ -607,7 +607,7 @@ static const int included_patches[] = {
   1877,
   1876,
   1875,
-  // 1874,
+  1874,
   1873,
   1872,
   1871,
@@ -631,12 +631,12 @@ static const int included_patches[] = {
   1853,
   1852,
   // 1851,
-  // 1850,
+  1850,
   1849,
   1848,
   1847,
   1846,
-  // 1845,
+  1845,
   1844,
   1843,
   1842,
@@ -667,7 +667,7 @@ static const int included_patches[] = {
   1817,
   1816,
   1815,
-  // 1814,
+  1814,
   // 1813,
   1812,
   // 1811,
@@ -692,28 +692,28 @@ static const int included_patches[] = {
   1792,
   1791,
   1790,
-  // 1789,
+  1789,
   1788,
   // 1787,
-  // 1786,
+  1786,
   1785,
   // 1784,
   1783,
   1782,
   1781,
   1780,
-  // 1779,
+  1779,
-  // 1778,
+  1778,
   1777,
   1776,
   1775,
   1774,
-  // 1773,
+  1773,
   1772,
   1771,
   // 1770,
   1769,
-  // 1768,
+  1768,
   1767,
   1766,
   1765,
@@ -726,10 +726,10 @@ static const int included_patches[] = {
   1758,
   1757,
   1756,
-  // 1755,
+  1755,
-  // 1754,
+  1754,
-  // 1753,
+  1753,
-  // 1752,
+  1752,
   // 1751,
   1750,
   1749,
@@ -748,7 +748,7 @@ static const int included_patches[] = {
   1736,
   1735,
   1734,
-  // 1733,
+  1733,
   1732,
   1731,
   1730,
@@ -762,7 +762,7 @@ static const int included_patches[] = {
   1722,
   1721,
   1720,
-  // 1719,
+  1719,
   // 1718,
   1717,
   1716,
@@ -772,9 +772,9 @@ static const int included_patches[] = {
   1712,
   1711,
   1710,
-  // 1709,
+  1709,
   1708,
-  // 1707,
+  1707,
   1706,
   1705,
   1704,
@@ -803,9 +803,9 @@ static const int included_patches[] = {
   1681,
   1680,
   1679,
-  // 1678,
+  1678,
   1677,
-  // 1676,
+  1676,
   1675,
   1674,
   // 1673,
@@ -815,8 +815,8 @@ static const int included_patches[] = {
   1669,
   1668,
   1667,
-  // 1666,
+  1666,
-  // 1665,
+  1665,
   1664,
   1663,
   1662,
@@ -825,17 +825,17 @@ static const int included_patches[] = {
   // 1659,
   1658,
   1657,
-  // 1656,
+  1656,
   1655,
   1654,
   1653,
   1652,
   1651,
   1650,
-  // 1649,
+  1649,
   1648,
   1647,
-  // 1646,
+  1646,
   1645,
   1644,
   1643,
@@ -845,7 +845,7 @@ static const int included_patches[] = {
   1639,
   1638,
   1637,
-  // 1636,
+  1636,
   1635,
   1634,
   1633,
@@ -859,14 +859,14 @@ static const int included_patches[] = {
   1625,
   1624,
   1623,
-  // 1622,
+  1622,
   1621,
-  // 1620,
+  1620,
   1619,
   1618,
-  // 1617,
+  1617,
   1616,
-  // 1615,
+  1615,
   1614,
   1613,
   // 1612,
@@ -879,13 +879,13 @@ static const int included_patches[] = {
   1605,
   1604,
   1603,
-  // 1602,
+  1602,
   1601,
   // 1600,
   1599,
   1598,
   // 1597,
-  // 1596,
+  1596,
   1595,
   1594,
   1593,
@@ -919,7 +919,7 @@ static const int included_patches[] = {
   1565,
   1564,
   1563,
-  // 1562,
+  1562,
   // 1561,
   // 1560,
   // 1559,
@@ -931,7 +931,7 @@ static const int included_patches[] = {
   // 1553,
   1552,
   1551,
-  // 1550,
+  1550,
   1549,
   // 1548,
   1547,
@@ -954,7 +954,7 @@ static const int included_patches[] = {
   1530,
   1529,
   1528,
-  // 1527,
+  1527,
   1526,
   // 1525,
   1524,
@@ -1398,7 +1398,7 @@ static const int included_patches[] = {
   1086,
   1085,
   1084,
-  // 1083,
+  1083,
   1082,
   1081,
   1080,

test/functional/legacy/cmdline_spec.lua

@@ -530,6 +530,47 @@ describe('cmdline', function()
       /global^                                                          |
     ]])
   end)
+
+  -- oldtest: Test_long_line_noselect()
+  it("long line is shown properly with noselect in 'wildmode'", function()
+    local screen = Screen.new(60, 8)
+    exec([[
+      set wildmenu wildoptions=pum wildmode=noselect,full
+      command -nargs=1 -complete=custom,Entries DoubleEntry echo
+      func Entries(a, b, c)
+        return 'loooooooooooooooong quite loooooooooooong, really loooooooooooong, probably too looooooooooooooooooooooooooong entry'
+      endfunc
+    ]])
+
+    feed(':DoubleEntry <Tab>')
+    screen:expect([[
+                                                                  |
+      {1:~                                                           }|*5
+      {1:~           }{4: loooooooooooooooong quite loooooooooooong, real}|
+      :DoubleEntry ^                                               |
+    ]])
+
+    feed('<C-N>')
+    screen:expect([[
+                                                                  |
+      {1:~                                                           }|*3
+      {3:                                                            }|
+      :DoubleEntry loooooooooooooooong quite loooooooooooong, real|
+      ly loooooooo{12: loooooooooooooooong quite loooooooooooong, real}|
+      ong entry^                                                   |
+    ]])
+
+    feed('<C-N>')
+    screen:expect([[
+                                                                  |
+      {1:~                                                           }|*3
+      {3:            }{4: loooooooooooooooong quite loooooooooooong, real}|
+      :DoubleEntry ^                                               |
+                                                                  |*2
+    ]])
+
+    feed('<Esc>')
+  end)
 end)
 
 describe('cmdwin', function()

test/functional/lua/json_spec.lua

@@ -192,6 +192,41 @@ describe('vim.json.encode()', function()
     )
   end)
 
+  it('indent', function()
+    eq('"Test"', exec_lua([[return vim.json.encode('Test', { indent = "  " })]]))
+    eq('[]', exec_lua([[return vim.json.encode({}, { indent = "  " })]]))
+    eq('{}', exec_lua([[return vim.json.encode(vim.empty_dict(), { indent = "  " })]]))
+    eq(
+      '[\n  {\n    "a": "a"\n  },\n  {\n    "b": "b"\n  }\n]',
+      exec_lua([[return vim.json.encode({ { a = "a" }, { b = "b" } }, { indent = "  " })]])
+    )
+    eq(
+      '{\n  "a": {\n    "b": 1\n  }\n}',
+      exec_lua([[return vim.json.encode({ a = { b = 1 } }, { indent = "  " })]])
+    )
+    eq(
+      '[{"a":"a"},{"b":"b"}]',
+      exec_lua([[return vim.json.encode({ { a = "a" }, { b = "b" } }, { indent = "" })]])
+    )
+    eq(
+      '[\n  [\n    1,\n    2\n  ],\n  [\n    3,\n    4\n  ]\n]',
+      exec_lua([[return vim.json.encode({ { 1, 2 }, { 3, 4 } }, { indent = "  " })]])
+    )
+    eq(
+      '{\nabc"a": {\nabcabc"b": 1\nabc}\n}',
+      exec_lua([[return vim.json.encode({ a = { b = 1 } }, { indent = "abc" })]])
+    )
+
+    -- Checks for for global side-effects
+    eq(
+      '[{"a":"a"},{"b":"b"}]',
+      exec_lua([[
+        vim.json.encode('', { indent = "  " })
+        return vim.json.encode({ { a = "a" }, { b = "b" } })
+      ]])
+    )
+  end)
+
   it('dumps strings', function()
     eq('"Test"', exec_lua([[return vim.json.encode('Test')]]))
     eq('""', exec_lua([[return vim.json.encode('')]]))

test/functional/plugin/lsp/inline_completion_spec.lua

@@ -181,6 +181,7 @@ describe('vim.lsp.inline_completion', function()
       exec_lua(function()
         vim.lsp.inline_completion.get()
       end)
+      n.poke_eventloop()
       feed('<Esc>')
       screen:expect({ grid = grid_applied_candidates })
     end)
@@ -267,6 +268,7 @@ describe('vim.lsp.inline_completion', function()
       exec_lua(function()
         vim.lsp.inline_completion.get()
       end)
+      n.poke_eventloop()
       feed('<Esc>')
       screen:expect([[
         function fibonacci(n) {                              |

test/functional/plugin/pack_spec.lua

@@ -465,7 +465,7 @@ describe('vim.pack', function()
       watch_events({ 'PackChangedPre', 'PackChanged' })
 
       exec_lua(function()
-        -- Should provide event-data respecting manual and inferred default `version`
+        -- Should provide event-data respecting manual `version` without inferring default
         vim.pack.add({ { src = repos_src.basic, version = 'feat-branch' }, repos_src.defbranch })
       end)
 
@@ -473,11 +473,11 @@ describe('vim.pack', function()
       local installpre_basic = find_in_log(log, 'PackChangedPre', 'install', 'basic', 'feat-branch')
       local installpre_defbranch = find_in_log(log, 'PackChangedPre', 'install', 'defbranch', nil)
       local updatepre_basic = find_in_log(log, 'PackChangedPre', 'update', 'basic', 'feat-branch')
-      local updatepre_defbranch = find_in_log(log, 'PackChangedPre', 'update', 'defbranch', 'dev')
+      local updatepre_defbranch = find_in_log(log, 'PackChangedPre', 'update', 'defbranch', nil)
       local update_basic = find_in_log(log, 'PackChanged', 'update', 'basic', 'feat-branch')
-      local update_defbranch = find_in_log(log, 'PackChanged', 'update', 'defbranch', 'dev')
+      local update_defbranch = find_in_log(log, 'PackChanged', 'update', 'defbranch', nil)
       local install_basic = find_in_log(log, 'PackChanged', 'install', 'basic', 'feat-branch')
-      local install_defbranch = find_in_log(log, 'PackChanged', 'install', 'defbranch', 'dev')
+      local install_defbranch = find_in_log(log, 'PackChanged', 'install', 'defbranch', nil)
       eq(8, #log)
 
       -- NOTE: There is no guaranteed installation order among separate plugins (as it is async)
@@ -571,11 +571,9 @@ describe('vim.pack', function()
         eq({}, n.exec_lua('return { vim.g._plugin, vim.g._after_plugin }'))
 
         -- Plugins should still be marked as "active", since they were added
-        plugindirs_data.spec.version = 'main'
         plugindirs_data.active = true
-        basic_data.spec.version = 'main'
         basic_data.active = true
-        eq({ plugindirs_data, basic_data }, n.exec_lua('return vim.pack.get()'))
+        eq({ plugindirs_data, basic_data }, exec_lua('return vim.pack.get(nil, { info = false })'))
       end
 
       -- Works on initial install
@@ -623,7 +621,8 @@ describe('vim.pack', function()
         '`basic`:\n',
         -- Should report available branches and tags if revision is absent
         '`wrong%-version`',
-        'Available:\nTags: some%-tag\nBranches: feat%-branch, main',
+        -- Should list default branch first
+        'Available:\nTags: some%-tag\nBranches: main, feat%-branch',
         -- Should report available branches and versions if no constraint match
         '`semver`',
         'Available:\nVersions: v1%.0%.0, v0%.4, 0%.3%.1, v0%.3%.0.*\nBranches: main\n',
@@ -665,6 +664,19 @@ describe('vim.pack', function()
       eq('basic main', exec_lua('return require("basic")'))
     end)
 
+    it('is not affected by special environment variables', function()
+      fn.setenv('GIT_WORK_TREE', fn.getcwd())
+      fn.setenv('GIT_DIR', vim.fs.joinpath(fn.getcwd(), '.git'))
+      local ref_environ = fn.environ()
+
+      exec_lua(function()
+        vim.pack.add({ repos_src.basic })
+      end)
+      eq('basic main', exec_lua('return require("basic")'))
+
+      eq(ref_environ, fn.environ())
+    end)
+
     it('validates input', function()
       local validate = function(err_pat, input)
         local add_input = function()
@@ -1143,8 +1155,8 @@ describe('vim.pack', function()
       -- Should trigger relevant events only for actually updated plugins
       n.exec('write')
       local log = exec_lua('return _G.event_log')
-      eq(1, find_in_log(log, 'PackChangedPre', 'update', 'fetch', 'main'))
+      eq(1, find_in_log(log, 'PackChangedPre', 'update', 'fetch', nil))
-      eq(2, find_in_log(log, 'PackChanged', 'update', 'fetch', 'main'))
+      eq(2, find_in_log(log, 'PackChanged', 'update', 'fetch', nil))
       eq(2, #log)
     end)
 
@@ -1164,6 +1176,20 @@ describe('vim.pack', function()
       eq({ 'return "fetch new 2"' }, fn.readfile(fetch_lua_file))
     end)
 
+    it('is not affected by special environment variables', function()
+      fn.setenv('GIT_WORK_TREE', fn.getcwd())
+      fn.setenv('GIT_DIR', vim.fs.joinpath(fn.getcwd(), '.git'))
+      local ref_environ = fn.environ()
+
+      exec_lua(function()
+        vim.pack.add({ repos_src.fetch })
+        vim.pack.update({ 'fetch' }, { force = true })
+      end)
+      eq({ 'return "fetch new 2"' }, fn.readfile(fetch_lua_file))
+
+      eq(ref_environ, fn.environ())
+    end)
+
     it('validates input', function()
       local validate = function(err_pat, input)
         local update_input = function()
@@ -1180,7 +1206,7 @@ describe('vim.pack', function()
         vim.pack.add({ repos_src.basic })
       end)
 
-      validate('The following plugins are not installed: aaa, ccc', { 'aaa', 'basic', 'ccc' })
+      validate('Plugin `ccc` is not installed', { 'ccc', 'basic', 'aaa' })
 
       -- Empty list is allowed with warning
       n.exec('messages clear')
@@ -1192,39 +1218,73 @@ describe('vim.pack', function()
   end)
 
   describe('get()', function()
-    local basic_spec = { name = 'basic', src = repos_src.basic, version = 'main' }
+    local make_basic_data = function(active, info)
-    local basic_path = pack_get_plug_path('basic')
+      local spec = { name = 'basic', src = repos_src.basic, version = 'feat-branch' }
-    local defbranch_spec = { name = 'defbranch', src = repos_src.defbranch, version = 'dev' }
+      local path = pack_get_plug_path('basic')
-    local defbranch_path = pack_get_plug_path('defbranch')
+      local res = { active = active, path = path, spec = spec }
+      if info then
+        res.branches = { 'main', 'feat-branch' }
+        res.rev = git_get_hash('feat-branch', 'basic')
+        res.tags = { 'some-tag' }
+      end
+      return res
+    end
+
+    local make_defbranch_data = function(active, info)
+      local spec = { name = 'defbranch', src = repos_src.defbranch }
+      local path = pack_get_plug_path('defbranch')
+      local res = { active = active, path = path, spec = spec }
+      if info then
+        res.branches = { 'dev', 'main' }
+        res.rev = git_get_hash('dev', 'defbranch')
+        res.tags = {}
+      end
+      return res
+    end
+
+    it('returns list with necessary data', function()
+      local basic_data, defbranch_data
 
-    it('returns list of available plugins', function()
       -- Should work just after installation
       exec_lua(function()
-        vim.pack.add({ repos_src.defbranch, repos_src.basic })
+        vim.pack.add({ repos_src.defbranch, { src = repos_src.basic, version = 'feat-branch' } })
       end)
-      eq({
+      defbranch_data = make_defbranch_data(true, true)
+      basic_data = make_basic_data(true, true)
       -- Should preserve order in which plugins were `vim.pack.add()`ed
-        { active = true, path = defbranch_path, spec = defbranch_spec },
+      eq({ defbranch_data, basic_data }, exec_lua('return vim.pack.get()'))
-        { active = true, path = basic_path, spec = basic_spec },
-      }, exec_lua('return vim.pack.get()'))
 
       -- Should also list non-active plugins
       n.clear()
 
       exec_lua(function()
-        vim.pack.add({ repos_src.basic })
+        vim.pack.add({ { src = repos_src.basic, version = 'feat-branch' } })
       end)
-      eq({
+      defbranch_data = make_defbranch_data(false, true)
+      basic_data = make_basic_data(true, true)
       -- Should first list active, then non-active
-        { active = true, path = basic_path, spec = basic_spec },
+      eq({ basic_data, defbranch_data }, exec_lua('return vim.pack.get()'))
-        { active = false, path = defbranch_path, spec = defbranch_spec },
+
-      }, exec_lua('return vim.pack.get()'))
+      -- Should respect `names` for both active and not active plugins
+      eq({ basic_data }, exec_lua('return vim.pack.get({ "basic" })'))
+      eq({ defbranch_data }, exec_lua('return vim.pack.get({ "defbranch" })'))
+      eq({ defbranch_data, basic_data }, exec_lua('return vim.pack.get({ "defbranch", "basic" })'))
+
+      local bad_get_cmd = 'return vim.pack.get({ "ccc", "basic", "aaa" })'
+      matches('Plugin `ccc` is not installed', pcall_err(exec_lua, bad_get_cmd))
+
+      -- Should respect `opts.info`
+      defbranch_data = make_defbranch_data(false, false)
+      basic_data = make_basic_data(true, false)
+      eq({ basic_data, defbranch_data }, exec_lua('return vim.pack.get(nil, { info = false })'))
+      eq({ basic_data }, exec_lua('return vim.pack.get({ "basic" }, { info = false })'))
+      eq({ defbranch_data }, exec_lua('return vim.pack.get({ "defbranch" }, { info = false })'))
     end)
 
     it('respects `data` field', function()
       local out = exec_lua(function()
         vim.pack.add({
-          { src = repos_src.basic, data = { test = 'value' } },
+          { src = repos_src.basic, version = 'feat-branch', data = { test = 'value' } },
           { src = repos_src.defbranch, data = 'value' },
         })
         local plugs = vim.pack.get()
@@ -1236,7 +1296,7 @@ describe('vim.pack', function()
 
     it('works with `del()`', function()
       exec_lua(function()
-        vim.pack.add({ repos_src.defbranch, repos_src.basic })
+        vim.pack.add({ repos_src.defbranch, { src = repos_src.basic, version = 'feat-branch' } })
       end)
 
       exec_lua(function()
@@ -1251,15 +1311,9 @@ describe('vim.pack', function()
       -- Should not include removed plugins immediately after they are removed,
       -- while still returning list without holes
       exec_lua('vim.pack.del({ "defbranch" })')
-      eq({
+      local defbranch_data = make_defbranch_data(true, true)
-        {
+      local basic_data = make_basic_data(true, true)
-          { active = true, path = defbranch_path, spec = defbranch_spec },
+      eq({ { defbranch_data, basic_data }, { basic_data } }, exec_lua('return _G.get_log'))
-          { active = true, path = basic_path, spec = basic_spec },
-        },
-        {
-          { active = true, path = basic_path, spec = basic_spec },
-        },
-      }, exec_lua('return _G.get_log'))
     end)
   end)
 
@@ -1281,16 +1335,16 @@ describe('vim.pack', function()
       eq(false, pack_exists('plugindirs'))
 
       eq(
-        "vim.pack: Removed plugin 'plugindirs'\nvim.pack: Removed plugin 'basic'",
+        "vim.pack: Removed plugin 'basic'\nvim.pack: Removed plugin 'plugindirs'",
         n.exec_capture('messages')
       )
 
       -- Should trigger relevant events in order as specified in `vim.pack.add()`
       local log = exec_lua('return _G.event_log')
-      eq(1, find_in_log(log, 'PackChangedPre', 'delete', 'plugindirs', 'main'))
+      eq(1, find_in_log(log, 'PackChangedPre', 'delete', 'basic', 'feat-branch'))
-      eq(2, find_in_log(log, 'PackChanged', 'delete', 'plugindirs', 'main'))
+      eq(2, find_in_log(log, 'PackChanged', 'delete', 'basic', 'feat-branch'))
-      eq(3, find_in_log(log, 'PackChangedPre', 'delete', 'basic', 'feat-branch'))
+      eq(3, find_in_log(log, 'PackChangedPre', 'delete', 'plugindirs', nil))
-      eq(4, find_in_log(log, 'PackChanged', 'delete', 'basic', 'feat-branch'))
+      eq(4, find_in_log(log, 'PackChanged', 'delete', 'plugindirs', nil))
       eq(4, #log)
     end)
 
@@ -1310,7 +1364,7 @@ describe('vim.pack', function()
         vim.pack.add({ repos_src.basic })
       end)
 
-      validate('The following plugins are not installed: aaa, ccc', { 'aaa', 'basic', 'ccc' })
+      validate('Plugin `ccc` is not installed', { 'ccc', 'basic', 'aaa' })
       eq(true, pack_exists('basic'))
 
       -- Empty list is allowed with warning

test/functional/ui/cmdline_spec.lua

@@ -535,12 +535,40 @@ local function test_cmdline(linegrid)
         {2:långfile1                }|
                                  |
       ]],
+      cmdline = { { content = { { 'b långfile1' } }, firstc = ':', pos = 12 } },
       popupmenu = {
         anchor = { -1, 0, 2 },
         items = { { 'långfile1', '', '', '' }, { 'långfile2', '', '', '' } },
         pos = 0,
       },
-      cmdline = { { content = { { 'b långfile1' } }, firstc = ':', pos = 12 } },
+    }
+
+    feed('<Esc>')
+    command('silent %bwipe')
+
+    command('set shellslash')
+    -- position is correct when expanding environment variable #20348
+    command('silent cd test/functional/fixtures')
+    n.fn.setenv('XNDIR', 'wildpum/Xnamedir')
+    feed(':e $XNDIR/<Tab>')
+    screen:expect {
+      grid = [[
+        ^                         |
+        {1:~                        }|*3
+                                 |
+      ]],
+      cmdline = {
+        {
+          content = { { 'e wildpum/Xnamedir/XdirA/' } },
+          firstc = ':',
+          pos = 25,
+        },
+      },
+      popupmenu = {
+        anchor = { -1, 0, 19 },
+        items = { { 'XdirA/', '', '', '' }, { 'XfileA', '', '', '' } },
+        pos = 0,
+      },
     }
   end)
 

test/functional/ui/popupmenu_spec.lua

@@ -1060,6 +1060,7 @@ describe('builtin popupmenu', function()
         [110] = { background = Screen.colors.Grey, foreground = Screen.colors.DarkYellow },
         [111] = { background = Screen.colors.Plum1, foreground = Screen.colors.DarkBlue },
         [112] = { background = Screen.colors.Plum1, foreground = Screen.colors.DarkGreen },
+        [113] = { background = Screen.colors.Yellow, foreground = Screen.colors.Black },
         -- popup non-selected item
         n = { background = Screen.colors.Plum1 },
         -- popup scrollbar knob
@@ -4516,7 +4517,7 @@ describe('builtin popupmenu', function()
 
         feed('<esc>')
 
-        -- Check "list" still works
+        -- Check that when "longest" produces no result, "list" works
         command('set wildmode=longest,list')
         feed(':cn<Tab>')
         screen:expect([[
@@ -4529,6 +4530,8 @@ describe('builtin popupmenu', function()
           cnfile       cnoremenu          |
           :cn^                             |
         ]])
+        feed('<Tab>')
+        screen:expect_unchanged()
         feed('s')
         screen:expect([[
                                           |
@@ -4694,6 +4697,108 @@ describe('builtin popupmenu', function()
 
         feed('<Esc>')
 
+        -- "longest:list" shows list whether it finds a candidate or not
+        command('set wildmode=longest:list,full wildoptions=')
+        feed(':cn<Tab>')
+        screen:expect([[
+                                          |
+          {1:~                               }|*3
+          {3:                                }|
+          :cn                             |
+          cnewer       cnoreabbrev        |
+          cnext        cnoremap           |
+          cnfile       cnoremenu          |
+          :cn^                             |
+        ]])
+        feed('<Tab>')
+        screen:expect([[
+                                          |
+          {1:~                               }|*2
+          {3:                                }|
+          :cn                             |
+          cnewer       cnoreabbrev        |
+          cnext        cnoremap           |
+          cnfile       cnoremenu          |
+          {113:cnewer}{3:  cnext  cnfile  >        }|
+          :cnewer^                         |
+        ]])
+        feed('<Esc>:sign u<Tab>')
+        screen:expect([[
+                                          |
+          {1:~                               }|*5
+          {3:                                }|
+          :sign un                        |
+          undefine  unplace               |
+          :sign un^                        |
+        ]])
+
+        -- "longest:full" shows wildmenu whether it finds a candidate or not;
+        -- item not selected
+        feed('<Esc>')
+        command('set wildmode=longest:full,full')
+        feed(':sign u<Tab>')
+        screen:expect([[
+                                          |
+          {1:~                               }|*7
+          {3:undefine  unplace               }|
+          :sign un^                        |
+        ]])
+        feed('<Tab>')
+        screen:expect([[
+                                          |
+          {1:~                               }|*7
+          {113:undefine}{3:  unplace               }|
+          :sign undefine^                  |
+        ]])
+
+        feed('<Esc>:cn<Tab>')
+        screen:expect([[
+                                          |
+          {1:~                               }|*7
+          {3:cnewer  cnext  cnfile  >        }|
+          :cn^                             |
+        ]])
+        feed('<Tab>')
+        screen:expect([[
+                                          |
+          {1:~                               }|*7
+          {113:cnewer}{3:  cnext  cnfile  >        }|
+          :cnewer^                         |
+        ]])
+
+        -- If "longest,full" finds a candidate, wildmenu is not shown
+        feed('<Esc>')
+        command('set wildmode=longest,full')
+        feed(':sign u<Tab>')
+        screen:expect([[
+                                          |
+          {1:~                               }|*8
+          :sign un^                        |
+        ]])
+        -- Subsequent wildchar shows wildmenu
+        feed('<Tab>')
+        screen:expect([[
+                                          |
+          {1:~                               }|*7
+          {113:undefine}{3:  unplace               }|
+          :sign undefine^                  |
+        ]])
+
+        -- 'longest' does not find candidate, and displays menu without selecting item
+        feed('<Esc>')
+        command('set wildmode=longest,noselect')
+        feed(':cn<Tab>')
+        screen:expect([[
+                                          |
+          {1:~                               }|*7
+          {3:cnewer  cnext  cnfile  >        }|
+          :cn^                             |
+        ]])
+
+        command('set wildmode& wildoptions=pum')
+
+        feed('<C-U><Esc>')
+
         -- check positioning with multibyte char in pattern
         command('e långfile1')
         command('sp långfile2')
@@ -4748,7 +4853,7 @@ describe('builtin popupmenu', function()
         ]])
 
         feed('<esc>')
-        command('close')
+        command('%bwipe')
         command('set wildmode=full')
 
         -- special case: when patterns ends with "/", show menu items aligned
@@ -4761,6 +4866,18 @@ describe('builtin popupmenu', function()
           {1:~         }{n: file2          }{1:                        }|
           :e compdir/file1^                                  |
         ]])
+
+        -- position is correct when expanding environment variable #20348
+        command('cd ..')
+        fn.setenv('XNDIR', 'wildpum/Xnamedir')
+        feed('<C-U>e $XNDIR/<Tab>')
+        screen:expect([[
+                                                            |
+          {1:~                                                 }|*11
+          {1:~                  }{12: XdirA/         }{1:               }|
+          {1:~                  }{n: XfileA         }{1:               }|
+          :e wildpum/Xnamedir/XdirA/^                        |
+        ]])
       end)
     end
 
@@ -4877,24 +4994,52 @@ describe('builtin popupmenu', function()
 
         -- pressing <Tab> should display the wildmenu
         feed('<Tab>')
-        screen:expect([[
+        local s1 = [[
                                         |
           {1:~                             }|*4
           {1:~    }{12: undefine       }{1:         }|
           {1:~    }{n: unplace        }{1:         }|
           :sign undefine^                |
-        ]])
+        ]]
+        screen:expect(s1)
         eq(1, fn.wildmenumode())
 
         -- pressing <Tab> second time should select the next entry in the menu
         feed('<Tab>')
-        screen:expect([[
+        local s2 = [[
                                         |
           {1:~                             }|*4
           {1:~    }{n: undefine       }{1:         }|
           {1:~    }{12: unplace        }{1:         }|
           :sign unplace^                 |
+        ]]
+        screen:expect(s2)
+        eq(1, fn.wildmenumode())
+
+        -- If "longest" finds no candidate in "longest,full", "full" is used
+        feed('<Esc>')
+        command('set wildmode=longest,full')
+        command('set wildoptions=pum')
+        feed(':sign un<Tab>')
+        screen:expect(s1)
+        feed('<Tab>')
+        screen:expect(s2)
+
+        -- Similarly for "longest,noselect:full"
+        feed('<Esc>')
+        command('set wildmode=longest,noselect:full')
+        feed(':sign un<Tab>')
+        screen:expect([[
+                                        |
+          {1:~                             }|*4
+          {1:~    }{n: undefine       }{1:         }|
+          {1:~    }{n: unplace        }{1:         }|
+          :sign un^                      |
         ]])
+        feed('<Tab>')
+        screen:expect(s1)
+        feed('<Tab>')
+        screen:expect(s2)
       end)
 
       it('wildoptions=pum with a wrapped line in buffer vim-patch:8.2.4655', function()

test/old/testdir/test_cmdline.vim

@@ -2286,8 +2286,11 @@ func Wildmode_tests()
   " when using longest completion match, matches shorter than the argument
   " should be ignored (happens with :help)
   set wildmode=longest,full
-  call feedkeys(":help a*\t\<C-B>\"\<CR>", 'xt')
+  " XXX: This test is incorrect.  ':help a*' will never yield 'help a'
-  call assert_equal('"help a', @:)
+  "   because '`a' exists as a menu item.  The intent was to test a case
+  "   handled by nextwild().
+  " call feedkeys(":help a*\t\<C-B>\"\<CR>", 'xt')
+  " call assert_equal('"help a', @:)
   " non existing file
   call feedkeys(":e a1b2y3z4\t\<C-B>\"\<CR>", 'xt')
   call assert_equal('"e a1b2y3z4', @:)
@@ -2893,10 +2896,12 @@ func Test_wildmenu_pum()
   call term_sendkeys(buf, "sign xyz\<Esc>:sign \<Tab>\<C-E>\<Up>")
   call VerifyScreenDump(buf, 'Test_wildmenu_pum_29', {})
 
-  " Check "list" still works
+  " Check that when "longest" produces no result, "list" works
   call term_sendkeys(buf, "\<C-U>set wildmode=longest,list\<CR>")
   call term_sendkeys(buf, ":cn\<Tab>")
   call VerifyScreenDump(buf, 'Test_wildmenu_pum_30', {})
+  call term_sendkeys(buf, "\<Tab>")
+  call VerifyScreenDump(buf, 'Test_wildmenu_pum_30', {})
   call term_sendkeys(buf, "s")
   call VerifyScreenDump(buf, 'Test_wildmenu_pum_31', {})
 
@@ -2997,7 +3002,66 @@ func Test_wildmenu_pum()
   call term_sendkeys(buf, "\<Esc>:set wildchazz\<Left>\<Left>\<Tab>\<C-Y>")
   call VerifyScreenDump(buf, 'Test_wildmenu_pum_53', {})
 
-  call term_sendkeys(buf, "\<C-U>\<CR>")
+  call term_sendkeys(buf, "\<Esc>:set showtabline& laststatus& lazyredraw&\<CR>")
+
+  " "longest:list" shows list whether it finds a candidate or not
+  call term_sendkeys(buf, ":set wildmode=longest:list,full wildoptions&\<CR>")
+  call term_sendkeys(buf, ":cn\<Tab>")
+  call TermWait(buf, 50)
+  call VerifyScreenDump(buf, 'Test_wildmenu_pum_55', {})
+  call term_sendkeys(buf, "\<Tab>")
+  call TermWait(buf, 50)
+  call VerifyScreenDump(buf, 'Test_wildmenu_pum_56', {})
+  call term_sendkeys(buf, "\<Esc>:sign u\<Tab>")
+  call TermWait(buf, 50)
+  call VerifyScreenDump(buf, 'Test_wildmenu_pum_57', {})
+
+  " "longest:full" shows wildmenu whether it finds a candidate or not; item not selected
+  call term_sendkeys(buf, "\<Esc>:set wildmode=longest:full,full\<CR>")
+  call term_sendkeys(buf, ":sign u\<Tab>")
+  call TermWait(buf, 50)
+  call VerifyScreenDump(buf, 'Test_wildmenu_pum_58', {})
+  call term_sendkeys(buf, "\<Tab>")
+  call TermWait(buf, 50)
+  call VerifyScreenDump(buf, 'Test_wildmenu_pum_59', {})
+  call term_sendkeys(buf, "\<Esc>:cn\<Tab>")
+  call TermWait(buf, 50)
+  call VerifyScreenDump(buf, 'Test_wildmenu_pum_60', {})
+  call term_sendkeys(buf, "\<Tab>")
+  call TermWait(buf, 50)
+  call VerifyScreenDump(buf, 'Test_wildmenu_pum_61', {})
+
+  " If "longest,full" finds a candidate, wildmenu is not shown
+  call term_sendkeys(buf, "\<Esc>:set wildmode=longest,full\<CR>")
+  call term_sendkeys(buf, ":sign u\<Tab>")
+  call VerifyScreenDump(buf, 'Test_wildmenu_pum_62', {})
+  " Subsequent wildchar shows wildmenu
+  call term_sendkeys(buf, "\<Tab>")
+  call VerifyScreenDump(buf, 'Test_wildmenu_pum_63', {})
+
+  " 'longest' does not find candidate, and displays menu without selecting item
+  call term_sendkeys(buf, "\<Esc>:set wildmode=longest,noselect\<CR>")
+  call term_sendkeys(buf, ":cn\<Tab>")
+  call VerifyScreenDump(buf, 'Test_wildmenu_pum_64', {})
+
+  " If "longest" finds no candidate in "longest,full", "full" is used
+  call term_sendkeys(buf, "\<Esc>:set wildmode=longest,full\<CR>")
+  call term_sendkeys(buf, ":set wildoptions=pum\<CR>")
+  call term_sendkeys(buf, ":sign un\<Tab>")
+  call VerifyScreenDump(buf, 'Test_wildmenu_pum_09', {})
+  call term_sendkeys(buf, "\<Tab>")
+  call VerifyScreenDump(buf, 'Test_wildmenu_pum_10', {})
+
+  " Similarly for "longest,noselect:full"
+  call term_sendkeys(buf, "\<Esc>:set wildmode=longest,noselect:full\<CR>")
+  call term_sendkeys(buf, ":sign un\<Tab>")
+  call VerifyScreenDump(buf, 'Test_wildmenu_pum_65', {})
+  call term_sendkeys(buf, "\<Tab>")
+  call VerifyScreenDump(buf, 'Test_wildmenu_pum_09', {})
+  call term_sendkeys(buf, "\<Tab>")
+  call VerifyScreenDump(buf, 'Test_wildmenu_pum_10', {})
+
+  call term_sendkeys(buf, "\<C-U>\<Esc>")
   call StopVimInTerminal(buf)
 endfunc
 
@@ -4406,7 +4470,7 @@ func Test_cmdcomplete_info()
     call feedkeys(":h echom\<cr>", "tx") " No expansion
     call assert_equal('{}', g:cmdcomplete_info)
     call feedkeys($":h echoms{trig}\<cr>", "tx")
-    call assert_equal('{''cmdline_orig'': '''', ''pum_visible'': 0, ''matches'': [], ''selected'': 0}', g:cmdcomplete_info)
+    call assert_equal('{''cmdline_orig'': ''h echoms'', ''pum_visible'': 0, ''matches'': [], ''selected'': 0}', g:cmdcomplete_info)
     call feedkeys($":h echom{trig}\<cr>", "tx")
     call assert_equal(
           \ '{''cmdline_orig'': ''h echom'', ''pum_visible'': 0, ''matches'': ['':echom'', '':echomsg''], ''selected'': 0}',
@@ -4422,7 +4486,7 @@ func Test_cmdcomplete_info()
 
     set wildoptions=pum
     call feedkeys($":h echoms{trig}\<cr>", "tx")
-    call assert_equal('{''cmdline_orig'': '''', ''pum_visible'': 0, ''matches'': [], ''selected'': 0}', g:cmdcomplete_info)
+    call assert_equal('{''cmdline_orig'': ''h echoms'', ''pum_visible'': 0, ''matches'': [], ''selected'': 0}', g:cmdcomplete_info)
     call feedkeys($":h echom{trig}\<cr>", "tx")
     call assert_equal(
           \ '{''cmdline_orig'': ''h echom'', ''pum_visible'': 1, ''matches'': ['':echom'', '':echomsg''], ''selected'': 0}',
@@ -4874,4 +4938,33 @@ func Test_cmdline_changed()
   call Ntest_override("char_avail", 0)
 endfunc
 
+" Issue #18035: long lines should not get listed twice in the menu when
+" 'wildmode' contains 'noselect'
+func Test_long_line_noselect()
+  CheckScreendump
+
+  let lines =<< trim [SCRIPT]
+    set wildmenu wildoptions=pum wildmode=noselect,full
+    command -nargs=1 -complete=custom,Entries DoubleEntry echo
+    func Entries(a, b, c)
+      return 'loooooooooooooooong quite loooooooooooong, really loooooooooooong, probably too looooooooooooooooooooooooooong entry'
+    endfunc
+  [SCRIPT]
+  call writefile(lines, 'XTest_wildmenu', 'D')
+  let buf = RunVimInTerminal('-S XTest_wildmenu', {'rows': 8, 'cols': 60})
+
+  call term_sendkeys(buf, ":DoubleEntry \<Tab>")
+  call VerifyScreenDump(buf, 'Test_long_line_noselect_1', {})
+
+  call term_sendkeys(buf, "\<Esc>:DoubleEntry \<Tab>\<C-N>")
+  call VerifyScreenDump(buf, 'Test_long_line_noselect_2', {})
+
+  call term_sendkeys(buf, "\<Esc>:DoubleEntry \<Tab>\<C-N>\<C-N>")
+  call VerifyScreenDump(buf, 'Test_long_line_noselect_3', {})
+
+  " clean up
+  call term_sendkeys(buf, "\<Esc>")
+  call StopVimInTerminal(buf)
+endfunc
+
 " vim: shiftwidth=2 sts=2 expandtab

test/old/testdir/test_ins_complete.vim

@@ -5620,7 +5620,7 @@ func Test_completetimeout_autocompletetimeout()
   set completetimeout=1
   call feedkeys("Gof\<C-N>\<F2>\<Esc>0", 'xt!')
   let match_count = len(b:matches->mapnew('v:val.word'))
-  call assert_true(match_count < 2000)
+  call assert_true(match_count < 4000)
 
   set completetimeout=1000
   call feedkeys("\<Esc>Sf\<C-N>\<F2>\<Esc>0", 'xt!')