refactor(highlight)!: optional arguments for highlight.range as table (#17462)

also update documentation

BREAKING CHANGE: signature of highlight.range is now
     vim.highlight.range(bufnr, ns, hlgroup, start, finish,
         { regtype = regtype, inclusive = inclusive, priority = priority })

Co-authored-by: Gregory Anders <8965202+gpanders@users.noreply.github.com>
This commit is contained in:
Christian Clason
2022-02-21 21:21:42 +01:00
committed by GitHub
parent 1e7cb2dcd9
commit 10a46a20ce
4 changed files with 95 additions and 50 deletions

View File

@@ -595,13 +595,33 @@ vim.highlight.on_yank({opts}) *vim.highlight.on_yank()*
- {on_visual} highlight when yanking visual selection (default `true`)
- {event} event structure (default |v:event|)
vim.highlight.range({bufnr}, {ns}, {higroup}, {start}, {finish}, {rtype}, {inclusive})
vim.highlight.range({bufnr}, {ns}, {hlgroup}, {start}, {finish}, {opts})
*vim.highlight.range()*
Highlights the range between {start} and {finish} (tuples of {line,col})
in buffer {bufnr} with the highlight group {higroup} using the namespace
{ns}. Optional arguments are the type of range (characterwise, linewise,
or blockwise, see |setreg|; default to characterwise) and whether the
range is inclusive (default false).
Apply highlight group to range of text.
Parameters: ~
{bufnr} buffer number
{ns} namespace for highlights
{hlgroup} highlight group name
{start} starting position (tuple {line,col})
{finish} finish position (tuple {line,col})
{opts} optional parameters:
• `regtype`: type of range (characterwise, linewise,
or blockwise, see |setreg|), default `'v'`
• `inclusive`: range includes end position, default
`false`
• `priority`: priority of highlight, default
`vim.highlight.user` (see below)
vim.highlight.priorities *vim.highlight.priorities*
Table with default priorities used for highlighting:
• `syntax`: `50`, used for standard syntax highlighting
• `treesitter`: `100`, used for tree-sitter-based highlighting
• `diagnostics`: `150`, used for code analysis such as diagnostics
• `user`: `200`, used for user-triggered highlights such as LSP
document symbols or `on_yank` autocommands
------------------------------------------------------------------------------
VIM.REGEX *lua-regex*

View File

@@ -921,9 +921,7 @@ M.handlers.underline = {
higroup,
{ diagnostic.lnum, diagnostic.col },
{ diagnostic.end_lnum, diagnostic.end_col },
'v',
false,
150
{ priority = vim.highlight.priorities.diagnostics }
)
end
save_extmarks(underline_ns, bufnr)

View File

@@ -1,9 +1,16 @@
local api = vim.api
local highlight = {}
local M = {}
M.priorities = {
syntax = 50,
treesitter = 100,
diagnostics = 150,
user = 200,
}
---@private
function highlight.create(higroup, hi_info, default)
function M.create(higroup, hi_info, default)
local options = {}
-- TODO: Add validation
for k, v in pairs(hi_info) do
@@ -13,28 +20,33 @@ function highlight.create(higroup, hi_info, default)
end
---@private
function highlight.link(higroup, link_to, force)
function M.link(higroup, link_to, force)
vim.cmd(string.format([[highlight%s link %s %s]], force and "!" or " default", higroup, link_to))
end
--- Highlight range between two positions
---
---@param bufnr number of buffer to apply highlighting to
---@param ns namespace to add highlight to
---@param higroup highlight group to use for highlighting
---@param rtype type of range (:help setreg, default charwise)
---@param inclusive boolean indicating whether the range is end-inclusive (default false)
---@param priority number indicating priority of highlight (default 50)
function highlight.range(bufnr, ns, higroup, start, finish, rtype, inclusive, priority)
rtype = rtype or 'v'
inclusive = inclusive or false
priority = priority or 50
---@param start first position (tuple {line,col})
---@param finish second position (tuple {line,col})
---@param opts table with options:
-- - regtype type of range (:help setreg, default charwise)
-- - inclusive boolean indicating whether the range is end-inclusive (default false)
-- - priority number indicating priority of highlight (default priorities.user)
function M.range(bufnr, ns, higroup, start, finish, opts)
opts = opts or {}
local regtype = opts.regtype or "v"
local inclusive = opts.inclusive or false
local priority = opts.priority or M.priorities.user
-- sanity check
if start[2] < 0 or finish[1] < start[1] then return end
if start[2] < 0 or finish[1] < start[1] then
return
end
local region = vim.region(bufnr, start, finish, rtype, inclusive)
local region = vim.region(bufnr, start, finish, regtype, inclusive)
for linenr, cols in pairs(region) do
local end_row
if cols[2] == -1 then
@@ -46,13 +58,12 @@ function highlight.range(bufnr, ns, higroup, start, finish, rtype, inclusive, pr
end_row = end_row,
end_col = cols[2],
priority = priority,
strict = false
strict = false,
})
end
end
local yank_ns = api.nvim_create_namespace('hlyank')
local yank_ns = api.nvim_create_namespace("hlyank")
--- Highlight the yanked region
---
--- use from init.vim via
@@ -62,26 +73,40 @@ local yank_ns = api.nvim_create_namespace('hlyank')
--- customize conditions (here: do not highlight a visual selection) via
--- au TextYankPost * lua vim.highlight.on_yank {on_visual=false}
---
-- @param opts dictionary with options controlling the highlight:
-- @param opts table with options controlling the highlight:
-- - higroup highlight group for yanked region (default "IncSearch")
-- - timeout time in ms before highlight is cleared (default 150)
-- - on_macro highlight when executing macro (default false)
-- - on_visual highlight when yanking visual selection (default true)
-- - event event structure (default vim.v.event)
function highlight.on_yank(opts)
vim.validate {
opts = { opts,
function(t) if t == nil then return true else return type(t) == 'table' end end,
'a table or nil to configure options (see `:h highlight.on_yank`)',
}}
function M.on_yank(opts)
vim.validate({
opts = {
opts,
function(t)
if t == nil then
return true
else
return type(t) == "table"
end
end,
"a table or nil to configure options (see `:h highlight.on_yank`)",
},
})
opts = opts or {}
local event = opts.event or vim.v.event
local on_macro = opts.on_macro or false
local on_visual = (opts.on_visual ~= false)
if (not on_macro) and vim.fn.reg_executing() ~= '' then return end
if event.operator ~= 'y' or event.regtype == '' then return end
if (not on_visual) and event.visual then return end
if not on_macro and vim.fn.reg_executing() ~= "" then
return
end
if event.operator ~= "y" or event.regtype == "" then
return
end
if not on_visual and event.visual then
return
end
local higroup = opts.higroup or "IncSearch"
local timeout = opts.timeout or 150
@@ -92,19 +117,23 @@ function highlight.on_yank(opts)
local pos1 = vim.fn.getpos("'[")
local pos2 = vim.fn.getpos("']")
pos1 = {pos1[2] - 1, pos1[3] - 1 + pos1[4]}
pos2 = {pos2[2] - 1, pos2[3] - 1 + pos2[4]}
pos1 = { pos1[2] - 1, pos1[3] - 1 + pos1[4] }
pos2 = { pos2[2] - 1, pos2[3] - 1 + pos2[4] }
highlight.range(bufnr, yank_ns, higroup, pos1, pos2, event.regtype, event.inclusive, 200)
M.range(
bufnr,
yank_ns,
higroup,
pos1,
pos2,
{ regtype = event.regtype, inclusive = event.inclusive, priority = M.priorities.user }
)
vim.defer_fn(
function()
vim.defer_fn(function()
if api.nvim_buf_is_valid(bufnr) then
api.nvim_buf_clear_namespace(bufnr, yank_ns, 0, -1)
end
end,
timeout
)
end, timeout)
end
return highlight
return M

View File

@@ -1551,9 +1551,7 @@ do --[[ References ]]
document_highlight_kind[kind],
{ start_line, start_idx },
{ end_line, end_idx },
'v',
false,
200)
{ priority = vim.highlight.priorities.user })
end
end
end