changeset 35632:2a8cff6e05e2 v9.1.0558

patch 9.1.0558: filetype: prolog detection can be improved Commit: https://github.com/vim/vim/commit/50dc83cf9215aa787da54abbb0bd2ab4fb89e720 Author: igna_martinoli <ignamartinoli@protonmail.com> Date: Wed Jul 10 21:25:04 2024 +0200 patch 9.1.0558: filetype: prolog detection can be improved Problem: filetype: prolog detection can be improved Solution: Improved the Prolog file detection regex and added tests for all cases. (igna_martinoli) fixes: #10835 closes: #15206 Signed-off-by: igna_martinoli <ignamartinoli@protonmail.com> Signed-off-by: Christian Brabandt <cb@256bit.org>
author Christian Brabandt <cb@256bit.org>
date Wed, 10 Jul 2024 21:45:06 +0200
parents d5c2e0a1481e
children 1c2e22fcccad
files runtime/autoload/dist/ft.vim src/testdir/test_filetype.vim src/version.c
diffstat 3 files changed, 30 insertions(+), 1 deletions(-) [+]
line wrap: on
line diff
--- a/runtime/autoload/dist/ft.vim
+++ b/runtime/autoload/dist/ft.vim
@@ -465,7 +465,7 @@ export def ProtoCheck(default: string)
     # recognize Prolog by specific text in the first non-empty line
     # require a blank after the '%' because Perl uses "%list" and "%translate"
     var lnum = getline(nextnonblank(1))
-    if lnum =~ '\<prolog\>' || lnum =~ '^\s*\(%\+\(\s\|$\)\|/\*\)' || lnum =~ ':-'
+    if lnum =~ '\<prolog\>' || lnum =~ '(^\s*(:-\|%\|\/\*))\|.\s*$'
       setf prolog
     else
       exe 'setf ' .. default
--- a/src/testdir/test_filetype.vim
+++ b/src/testdir/test_filetype.vim
@@ -2576,4 +2576,31 @@ func Test_uci_file()
   filetype off
 endfunc
 
+func Test_pro_file()
+  filetype on
+
+  "Prolog
+  call writefile([':-module(test/1,'], 'Xfile.pro', 'D')
+  split Xfile.pro
+  call assert_equal('prolog', &filetype)
+  bwipe!
+
+  call writefile(['% comment'], 'Xfile.pro', 'D')
+  split Xfile.pro
+  call assert_equal('prolog', &filetype)
+  bwipe!
+
+  call writefile(['/* multiline comment'], 'Xfile.pro', 'D')
+  split Xfile.pro
+  call assert_equal('prolog', &filetype)
+  bwipe!
+
+  call writefile(['rule(test, 1.7).'], 'Xfile.pro', 'D')
+  split Xfile.pro
+  call assert_equal('prolog', &filetype)
+  bwipe!
+
+  filetype off
+endfunc
+
 " vim: shiftwidth=2 sts=2 expandtab
--- a/src/version.c
+++ b/src/version.c
@@ -705,6 +705,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    558,
+/**/
     557,
 /**/
     556,