refactor: cleanup

runtime/doc/news.txt

@@ -15,9 +15,6 @@ BREAKING CHANGES                                                *news-breaking*
 
 The following changes may require adaptations in user config or plugins.
 
-• Windows file path drive letters are now detected even if ":" is not in
-  'isfname'. The default 'isfname' no longer includes ":".
-
 • |vim.tbl_islist()| now checks whether a table is actually list-like (i.e.,
   has integer keys without gaps and starting from 1). For the previous
   behavior (only check for integer keys, allow gaps or not starting with 1),
@@ -206,6 +203,8 @@ The following changes to existing APIs or features add new behavior.
   option, which allows for rendering e.g., diagnostic severities differently.
 
 • Defaults:
+  • On Windows 'isfname' does not include ":". Drive letters are handled
+    correctly without it. (Use |gF| for filepaths suffixed with ":line:col").
   • 'comments' includes "fb:•".
   • 'shortmess' includes the "C" flag.
   • Automatic linting of treesitter query files (see |ft-query-plugin|).

runtime/doc/vim_diff.txt

@@ -53,8 +53,8 @@ Defaults					            *nvim-defaults*
 - 'hlsearch' is enabled
 - 'include' defaults to "". The C ftplugin sets it to "^\\s*#\\s*include"
 - 'incsearch' is enabled
-- 'isfname' does not include ":" on Windows. Include ":" in 'isfname' to treat
-  it as part of a filename anywhere in the name (not only the drive letter).
+- 'isfname' does not include ":" (on Windows). Drive letters are handled
+  correctly without it. (Use |gF| for filepaths suffixed with ":line:col").
 - 'joinspaces' is disabled
 - 'langnoremap' is enabled
 - 'langremap' is disabled

test/functional/core/path_spec.lua

@@ -81,7 +81,7 @@ describe('expand wildcard', function()
   end)
 end)
 
-describe('file search', function()
+describe('file search (gf, <cfile>)', function()
   before_each(clear)
 
   it('find multibyte file name in line #20517', function()
@@ -93,78 +93,40 @@ describe('file search', function()
   end)
 
   it('matches Windows drive-letter filepaths (without ":" in &isfname)', function()
-    local os_win = is_os('win')
-
-    insert([[c:/d:/foo/bar.txt]])
-    eq([[c:/d:/foo/bar.txt]], eval('expand("<cfile>")'))
-    command('%delete')
-
-    insert([[//share/c:/foo/bar/]])
-    eq([[//share/c:/foo/bar/]], eval('expand("<cfile>")'))
-    command('%delete')
-
-    insert([[file://c:/foo/bar]])
-    eq([[file://c:/foo/bar]], eval('expand("<cfile>")'))
-    command('%delete')
-
-    insert([[https://c:/foo/bar]])
-    eq([[https://c:/foo/bar]], eval('expand("<cfile>")'))
-    command('%delete')
-
-    insert([[\foo\bar]])
-    eq(os_win and [[\foo\bar]] or [[bar]], eval('expand("<cfile>")'))
-    command('%delete')
-
-    insert([[/foo/bar]])
-    eq([[/foo/bar]], eval('expand("<cfile>")'))
-    command('%delete')
-
-    insert([[c:\foo\bar]])
-    eq(os_win and [[c:\foo\bar]] or [[bar]], eval('expand("<cfile>")'))
-    command('%delete')
-
-    insert([[c:/foo/bar]])
-    eq([[c:/foo/bar]], eval('expand("<cfile>")'))
-    command('%delete')
-
-    insert([[c:foo\bar]])
-    eq(os_win and [[foo\bar]] or [[bar]], eval('expand("<cfile>")'))
-    command('%delete')
-
-    insert([[c:foo/bar]])
-    eq([[foo/bar]], eval('expand("<cfile>")'))
-    command('%delete')
-
-    insert([[c:foo]])
-    eq([[foo]], eval('expand("<cfile>")'))
-    command('%delete')
+    local iswin = is_os('win')
+    local function test_cfile(input, expected, expected_win)
+      expected = (iswin and expected_win or expected) or input
+      command('%delete')
+      insert(input)
+      command('norm! 0')
+      eq(expected, eval('expand("<cfile>")'))
+    end
 
+    test_cfile([[c:/d:/foo/bar.txt]]) -- TODO(justinmk): should return "d:/foo/bar.txt" ?
+    test_cfile([[//share/c:/foo/bar/]])
+    test_cfile([[file://c:/foo/bar]])
+    test_cfile([[file://c:/foo/bar:42]])
+    test_cfile([[file://c:/foo/bar:42:666]])
+    test_cfile([[https://c:/foo/bar]])
+    test_cfile([[\foo\bar]], [[foo]], [[\foo\bar]])
+    test_cfile([[/foo/bar]], [[/foo/bar]])
+    test_cfile([[c:\foo\bar]], [[c:]], [[c:\foo\bar]])
+    test_cfile([[c:\foo\bar:42:666]], [[c:]], [[c:\foo\bar]])
+    test_cfile([[c:/foo/bar]])
+    test_cfile([[c:/foo/bar:42]], [[c:/foo/bar]])
+    test_cfile([[c:/foo/bar:42:666]], [[c:/foo/bar]])
+    test_cfile([[c:foo\bar]], [[c]])
+    test_cfile([[c:foo/bar]], [[c]])
+    test_cfile([[c:foo]], [[c]])
     -- Examples from: https://learn.microsoft.com/en-us/dotnet/standard/io/file-path-formats#example-ways-to-refer-to-the-same-file
-    insert([[c:\temp\test-file.txt]])
-    eq(os_win and [[c:\temp\test-file.txt]] or [[test-file.txt]], eval('expand("<cfile>")'))
-    command('%delete')
-
-    insert([[\\127.0.0.1\c$\temp\test-file.txt]])
-    eq(os_win and [[\\127.0.0.1\c$\temp\test-file.txt]] or [[test-file.txt]], eval('expand("<cfile>")'))
-    command('%delete')
-
-    insert([[\\LOCALHOST\c$\temp\test-file.txt]])
-    eq(os_win and [[\\LOCALHOST\c$\temp\test-file.txt]] or [[test-file.txt]], eval('expand("<cfile>")'))
-    command('%delete')
-
-    insert([[\\.\c:\temp\test-file.txt]]) -- not supported yet
-    eq(os_win and [[\\.\c]] or [[test-file.txt]], eval('expand("<cfile>")'))
-    command('%delete')
-
-    insert([[\\?\c:\temp\test-file.txt]]) -- not supported yet
-    eq(os_win and [[\c]] or [[test-file.txt]], eval('expand("<cfile>")'))
-    command('%delete')
-
-    insert([[\\.\UNC\LOCALHOST\c$\temp\test-file.txt]])
-    eq(os_win and [[\\.\UNC\LOCALHOST\c$\temp\test-file.txt]] or [[test-file.txt]], eval('expand("<cfile>")'))
-    command('%delete')
-
-    insert([[\\127.0.0.1\c$\temp\test-file.txt]])
-    eq(os_win and [[\\127.0.0.1\c$\temp\test-file.txt]] or [[test-file.txt]], eval('expand("<cfile>")'))
+    test_cfile([[c:\temp\test-file.txt]], [[c:]], [[c:\temp\test-file.txt]])
+    test_cfile([[\\127.0.0.1\c$\temp\test-file.txt]], [[127.0.0.1]], [[\\127.0.0.1\c$\temp\test-file.txt]])
+    test_cfile([[\\LOCALHOST\c$\temp\test-file.txt]], [[LOCALHOST]], [[\\LOCALHOST\c$\temp\test-file.txt]])
+    -- not supported yet
+    test_cfile([[\\.\c:\temp\test-file.txt]], [[.]], [[\\.\c]])
+    -- not supported yet
+    test_cfile([[\\?\c:\temp\test-file.txt]], [[c:]], [[\\]])
+    test_cfile([[\\.\UNC\LOCALHOST\c$\temp\test-file.txt]], [[.]], [[\\.\UNC\LOCALHOST\c$\temp\test-file.txt]])
+    test_cfile([[\\127.0.0.1\c$\temp\test-file.txt]], [[127.0.0.1]], [[\\127.0.0.1\c$\temp\test-file.txt]])
   end)
 end)