Merge pull request #33680 from justinmk/release

runtime/doc/health.txt

@@ -9,18 +9,18 @@
 ==============================================================================
 Checkhealth                                              *vim.health* *health*
 
-
 vim.health is a minimal framework to help users troubleshoot configuration and
 any other environment conditions that a plugin might care about. Nvim ships
 with healthchecks for configuration, performance, python support, ruby
 support, clipboard support, and more.
 
 To run all healthchecks, use: >vim
-
     :checkhealth
 <
+
 Plugin authors are encouraged to write new healthchecks. |health-dev|
 
+
 COMMANDS                                                     *health-commands*
 
                                                            *:che* *:checkhealth*
@@ -56,7 +56,6 @@ Local mappings in the healthcheck buffer:
 q               Closes the window.
 
 Global configuration:
-
                                                                     *g:health*
 g:health  Dictionary with the following optional keys:
           - `style` (`'float'|nil`) Set to "float" to display :checkhealth in
@@ -65,16 +64,26 @@ g:health  Dictionary with the following optional keys:
           Example: >lua
             vim.g.health = { style = 'float' }
 
+
+Local configuration:
+
+Checkhealth sets its buffer filetype to "checkhealth". You can customize the
+buffer by handling the |FileType| event. For example if you don't want emojis
+in the health report: >vim
+    autocmd FileType checkhealth :set modifiable | silent! %s/\v( ?[^\x00-\x7F])//g
+<
+
+
 --------------------------------------------------------------------------------
 Create a healthcheck                                              *health-dev*
 
 Healthchecks are functions that check the user environment, configuration, or
 any other prerequisites that a plugin cares about. Nvim ships with
 healthchecks in:
-        - $VIMRUNTIME/autoload/health/
+• $VIMRUNTIME/autoload/health/
-        - $VIMRUNTIME/lua/vim/lsp/health.lua
+• $VIMRUNTIME/lua/vim/lsp/health.lua
-        - $VIMRUNTIME/lua/vim/treesitter/health.lua
+• $VIMRUNTIME/lua/vim/treesitter/health.lua
-        - and more...
+• and more...
 
 To add a new healthcheck for your own plugin, simply create a "health.lua"
 module on 'runtimepath' that returns a table with a "check()" function. Then
@@ -82,20 +91,19 @@ module on 'runtimepath' that returns a table with a "check()" function. Then
 
 For example if your plugin is named "foo", define your healthcheck module at
 one of these locations (on 'runtimepath'):
-        - lua/foo/health/init.lua
+• lua/foo/health/init.lua
-        - lua/foo/health.lua
+• lua/foo/health.lua
 
-If your plugin also provides a submodule named "bar" for which you want
+If your plugin also provides a submodule named "bar" for which you want a
-a separate healthcheck, define the healthcheck at one of these locations:
+separate healthcheck, define the healthcheck at one of these locations:
-        - lua/foo/bar/health/init.lua
+• lua/foo/bar/health/init.lua
-        - lua/foo/bar/health.lua
+• lua/foo/bar/health.lua
 
 All such health modules must return a Lua table containing a `check()`
 function.
 
 Copy this sample code into `lua/foo/health.lua`, replacing "foo" in the path
 with your plugin name: >lua
-
     local M = {}
 
     M.check = function()
@@ -111,6 +119,7 @@ with your plugin name: >lua
     end
 
     return M
+<
 
 
 error({msg}, {...})                                       *vim.health.error()*

runtime/doc/news.txt

@@ -343,6 +343,8 @@ PLUGINS
   • 'commentstring' values can now be specified in a Treesitter capture's
     `bo.commentstring` metadata field, providing finer grained support for
     languages like `JSX`.
+• Customize :checkhealth by handling a `FileType checkhealth` event.
+  |health-usage|
 
 STARTUP
 
@@ -437,6 +439,7 @@ UI
 • |ui-messages| content chunks now also contain the highlight group ID.
 • |:checkhealth| can display in a floating window, controlled by the
   |g:health| variable.
+• |:checkhealth| shows a summary in the header for every healthcheck.
 
 VIMSCRIPT
 

runtime/lua/vim/health.lua

@@ -1,16 +1,16 @@
 --- @brief
----<pre>help
---- vim.health is a minimal framework to help users troubleshoot configuration and
---- any other environment conditions that a plugin might care about. Nvim ships
---- with healthchecks for configuration, performance, python support, ruby
---- support, clipboard support, and more.
 ---
---- To run all healthchecks, use: >vim
+--- vim.health is a minimal framework to help users troubleshoot configuration and any other
+--- environment conditions that a plugin might care about. Nvim ships with healthchecks for
+--- configuration, performance, python support, ruby support, clipboard support, and more.
 ---
+--- To run all healthchecks, use:
+--- ```vim
 --- :checkhealth
---- <
+--- ```
 --- Plugin authors are encouraged to write new healthchecks. |health-dev|
 ---
+---<pre>help
 --- COMMANDS                                *health-commands*
 ---
 ---                                                              *:che* *:checkhealth*
@@ -46,7 +46,6 @@
 --- q               Closes the window.
 ---
 --- Global configuration:
----
 ---                                                              *g:health*
 --- g:health  Dictionary with the following optional keys:
 ---           - `style` (`'float'|nil`) Set to "float" to display :checkhealth in
@@ -55,37 +54,48 @@
 ---           Example: >lua
 ---             vim.g.health = { style = 'float' }
 ---
+---</pre>
+---
+--- Local configuration:
+---
+--- Checkhealth sets its buffer filetype to "checkhealth". You can customize the buffer by handling
+--- the |FileType| event. For example if you don't want emojis in the health report:
+--- ```vim
+--- autocmd FileType checkhealth :set modifiable | silent! %s/\v( ?[^\x00-\x7F])//g
+--- ```
+---
+---<pre>help
 --- --------------------------------------------------------------------------------
 --- Create a healthcheck                                    *health-dev*
+---</pre>
 ---
---- Healthchecks are functions that check the user environment, configuration, or
+--- Healthchecks are functions that check the user environment, configuration, or any other
---- any other prerequisites that a plugin cares about. Nvim ships with
+--- prerequisites that a plugin cares about. Nvim ships with healthchecks in:
---- healthchecks in:
 --- - $VIMRUNTIME/autoload/health/
 --- - $VIMRUNTIME/lua/vim/lsp/health.lua
 --- - $VIMRUNTIME/lua/vim/treesitter/health.lua
 --- - and more...
 ---
---- To add a new healthcheck for your own plugin, simply create a "health.lua"
+--- To add a new healthcheck for your own plugin, simply create a "health.lua" module on
---- module on 'runtimepath' that returns a table with a "check()" function. Then
+--- 'runtimepath' that returns a table with a "check()" function. Then |:checkhealth| will
---- |:checkhealth| will automatically find and invoke the function.
+--- automatically find and invoke the function.
 ---
 --- For example if your plugin is named "foo", define your healthcheck module at
 --- one of these locations (on 'runtimepath'):
 --- - lua/foo/health/init.lua
 --- - lua/foo/health.lua
 ---
---- If your plugin also provides a submodule named "bar" for which you want
+--- If your plugin also provides a submodule named "bar" for which you want a separate healthcheck,
---- a separate healthcheck, define the healthcheck at one of these locations:
+--- define the healthcheck at one of these locations:
 --- - lua/foo/bar/health/init.lua
 --- - lua/foo/bar/health.lua
 ---
---- All such health modules must return a Lua table containing a `check()`
+--- All such health modules must return a Lua table containing a `check()` function.
---- function.
 ---
---- Copy this sample code into `lua/foo/health.lua`, replacing "foo" in the path
+--- Copy this sample code into `lua/foo/health.lua`, replacing "foo" in the path with your plugin
---- with your plugin name: >lua
+--- name:
 ---
+--- ```lua
 --- local M = {}
 ---
 --- M.check = function()
@@ -101,11 +111,12 @@
 --- end
 ---
 --- return M
----</pre>
+--- ```
 
 local M = {}
 
 local s_output = {} ---@type string[]
+local check_summary = { warn = 0, error = 0 }
 
 -- From a path return a list [{name}, {func}, {type}] representing a healthcheck
 local function filepath_to_healthcheck(path)
@@ -286,6 +297,7 @@ end
 function M.warn(msg, ...)
   local input = format_report_message('⚠️ WARNING', msg, ...)
   collect_output(input)
+  check_summary['warn'] = check_summary['warn'] + 1
 end
 
 --- Reports an error.
@@ -295,6 +307,7 @@ end
 function M.error(msg, ...)
   local input = format_report_message('❌ ERROR', msg, ...)
   collect_output(input)
+  check_summary['error'] = check_summary['error'] + 1
 end
 
 local path2name = function(path)
@@ -341,6 +354,23 @@ M._complete = function()
   return rv
 end
 
+--- Gets the results heading for the current report section.
+---
+---@return string
+local function get_summary()
+  local s = ''
+  local errors = check_summary['error']
+  local warns = check_summary['warn']
+
+  s = s .. (warns > 0 and (' %2d ⚠️'):format(warns) or '')
+  s = s .. (errors > 0 and (' %2d ❌'):format(errors) or '')
+  if errors == 0 and warns == 0 then
+    s = s .. '✅'
+  end
+
+  return s
+end
+
 --- Runs the specified healthchecks.
 --- Runs all discovered healthchecks if plugin_names is empty.
 ---
@@ -385,7 +415,6 @@ function M._check(mods, plugin_names)
     vim.cmd.bwipe('health://')
   end
   vim.cmd.file('health://')
-  vim.cmd.setfiletype('checkhealth')
 
   -- This should only happen when doing `:checkhealth vim`
   if next(healthchecks) == nil then
@@ -399,9 +428,9 @@ function M._check(mods, plugin_names)
     local func = value[1]
     local type = value[2]
     s_output = {}
+    check_summary = { warn = 0, error = 0 }
 
     if func == '' then
-      s_output = {}
       M.error('No healthcheck found for "' .. name .. '" plugin.')
     end
     if type == 'v' then
@@ -422,10 +451,12 @@ function M._check(mods, plugin_names)
       M.error('The healthcheck report for "' .. name .. '" plugin is empty.')
     end
 
+    local report = get_summary()
+    local replen = vim.fn.strwidth(report)
     local header = {
       string.rep('=', 78),
-      -- Example: `foo.health: [ …] require("foo.health").check()`
+      -- Example: `foo.health: [ …] 1 ⚠️  5 ❌`
-      ('%s: %s%s'):format(name, (' '):rep(76 - name:len() - func:len()), func),
+      ('%s: %s%s'):format(name, (' '):rep(76 - name:len() - replen), report),
       '',
     }
 
@@ -463,6 +494,7 @@ function M._check(mods, plugin_names)
 
   -- Once we're done writing checks, set nomodifiable.
   vim.bo[bufnr].modifiable = false
+  vim.cmd.setfiletype('checkhealth')
 end
 
 return M

test/functional/plugin/health_spec.lua

@@ -78,6 +78,15 @@ describe(':checkhealth', function()
     ]])
     )
   end)
+
+  it("vim.provider works with a misconfigured 'shell'", function()
+    clear()
+    command([[set shell=echo\ WRONG!!!]])
+    command('let g:loaded_perl_provider = 0')
+    command('let g:loaded_python3_provider = 0')
+    command('checkhealth vim.provider')
+    eq(nil, string.match(curbuf_contents(), 'WRONG!!!'))
+  end)
 end)
 
 describe('vim.health', function()
@@ -91,7 +100,7 @@ describe('vim.health', function()
       n.expect([[
 
       ==============================================================================
-      test_plug.full_render:         require("test_plug.full_render.health").check()
+      test_plug.full_render:                                              1 ⚠️  1 ❌
 
       report 1 ~
       - ✅ OK life is fine
@@ -109,12 +118,39 @@ describe('vim.health', function()
       ]])
     end)
 
+    it('user FileType handler can modify report', function()
+      -- Define a FileType autocmd that removes emoji chars.
+      source [[
+        autocmd FileType checkhealth :set modifiable | silent! %s/\v( ?[^\x00-\x7F])//g
+        checkhealth full_render
+      ]]
+      n.expect([[
+
+      ==============================================================================
+      test_plug.full_render:                                              1  1
+
+      report 1 ~
+      - OK life is fine
+      - WARNING no what installed
+        - ADVICE:
+          - pip what
+          - make what
+
+      report 2 ~
+      - stuff is stable
+      - ERROR why no hardcopy
+        - ADVICE:
+          - :help |:hardcopy|
+          - :help |:TOhtml|
+      ]])
+    end)
+
     it('concatenates multiple reports', function()
       command('checkhealth success1 success2 test_plug')
       n.expect([[
 
         ==============================================================================
-        test_plug:                                 require("test_plug.health").check()
+        test_plug:                                                                  ✅
 
         report 1 ~
         - ✅ OK everything is fine
@@ -123,7 +159,7 @@ describe('vim.health', function()
         - ✅ OK nothing to see here
 
         ==============================================================================
-        test_plug.success1:               require("test_plug.success1.health").check()
+        test_plug.success1:                                                         ✅
 
         report 1 ~
         - ✅ OK everything is fine
@@ -132,7 +168,7 @@ describe('vim.health', function()
         - ✅ OK nothing to see here
 
         ==============================================================================
-        test_plug.success2:               require("test_plug.success2.health").check()
+        test_plug.success2:                                                         ✅
 
         another 1 ~
         - ✅ OK ok
@@ -144,7 +180,7 @@ describe('vim.health', function()
       n.expect([[
 
         ==============================================================================
-        test_plug.submodule:             require("test_plug.submodule.health").check()
+        test_plug.submodule:                                                        ✅
 
         report 1 ~
         - ✅ OK everything is fine
@@ -159,7 +195,7 @@ describe('vim.health', function()
       n.expect([[
 
       ==============================================================================
-      test_plug.submodule_empty: require("test_plug.submodule_empty.health").check()
+      test_plug.submodule_empty:                                                1 ❌
 
       - ❌ ERROR The healthcheck report for "test_plug.submodule_empty" plugin is empty.
       ]])
@@ -185,7 +221,7 @@ describe('vim.health', function()
         - ❌ {Error:ERROR} No healthcheck found for "foo" plugin. |
                                                           |
         {Bar:                                                  }|
-        {h1:test_plug.success1:               require("test_pl}|
+        {h1:test_plug.success1:                               }|
                                                           |
         {h2:report 1}                                          |
         - ✅ {Ok:OK} everything is fine                        |
@@ -200,7 +236,7 @@ describe('vim.health', function()
       n.expect([[
 
         ==============================================================================
-        non_existent_healthcheck:                                                     
+        non_existent_healthcheck:                                                 1 ❌
 
         - ❌ ERROR No healthcheck found for "non_existent_healthcheck" plugin.
         ]])
@@ -218,7 +254,7 @@ describe('vim.health', function()
       n.expect([[
 
       ==============================================================================
-      test_plug.lua:                         require("test_plug.lua.health").check()
+      test_plug.lua:                                                              ✅
 
       nested lua/ directory ~
       - ✅ OK everything is ok
@@ -236,7 +272,7 @@ describe('vim.health', function()
       n.expect([[
 
       ==============================================================================
-      nest:                                           require("nest.health").check()
+      nest:                                                                       ✅
 
       healthy pack ~
       - ✅ OK healthy ok
@@ -245,17 +281,6 @@ describe('vim.health', function()
   end)
 end)
 
-describe(':checkhealth vim.provider', function()
-  it("works correctly with a wrongly configured 'shell'", function()
-    clear()
-    command([[set shell=echo\ WRONG!!!]])
-    command('let g:loaded_perl_provider = 0')
-    command('let g:loaded_python3_provider = 0')
-    command('checkhealth vim.provider')
-    eq(nil, string.match(curbuf_contents(), 'WRONG!!!'))
-  end)
-end)
-
 describe(':checkhealth window', function()
   before_each(function()
     clear { args = { '-u', 'NORC', '+set runtimepath+=test/functional/fixtures' } }
@@ -281,14 +306,14 @@ describe(':checkhealth window', function()
       ^                                                  |
       {14:                                                  }|
       {14:                            }                      |
-      {h1:test_plug.success1:                               }|
+      {h1:test_plug.                                        }|
-      {h1:require("test_plug.success1.health").check()}      |
+      {h1:success1:                                         }|
+      {h1:                ✅}                                |
                                                         |
       {h2:report 1}                                          |
       - ✅ {32:OK} everything is fine                        |
                                                         |
       {h2:report 2}                                          |
-      - ✅ {32:OK} nothing to see here                       |
     ## grid 3
                                                         |
     ]],
@@ -324,8 +349,8 @@ describe(':checkhealth window', function()
       {14:   }                      |
       {h1:test_plug.               }|
       {h1:success1:                }|
-      {h1:require("test_plug.      }|
+      {h1:                         }|
-      {h1:success1.health").check()}|
+      {h1:                ✅}       |
                                |
       {h2:report 1}                 |
       - ✅ {32:OK} everything is    |
@@ -383,15 +408,15 @@ describe(':checkhealth window', function()
       ^                                                  |
                                                         |
                                                         |
-      test_plug.success1:                               |
+      test_plug.                                        |
-      require("test_plug.success1.health").check()      |
+      success1:                                         |
+                      ✅                                |
                                                         |
       report 1                                          |
       - ✅ OK everything is fine                        |
                                                         |
       report 2                                          |
       - ✅ OK nothing to see here                       |
-                                                        |
     ]]):format(
         top
             and [[