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diff src/testdir/test_filetype.vim @ 26311:ce3678583211 v8.2.3686

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patch 8.2.3686: filetype detection often mixes up Forth and F# Commit: https://github.com/vim/vim/commit/3d14c0f2b964195d08b34bb43f89ec5f99255194 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Nov 27 17:22:07 2021 +0000 patch 8.2.3686: filetype detection often mixes up Forth and F# Problem: Filetype detection often mixes up Forth and F#. Solution: Add a function to inspect the file contents. (Doug Kearns)
author Bram Moolenaar <Bram@vim.org>
date Sat, 27 Nov 2021 18:30:03 +0100
parents 270ac1efc93b
children 36f3a77e4b8c
line wrap: on
line diff
--- a/src/testdir/test_filetype.vim
+++ b/src/testdir/test_filetype.vim
@@ -182,11 +182,12 @@ let s:filename_checks = {
     \ 'fgl': ['file.4gl', 'file.4gh', 'file.m4gl'],
     \ 'fish': ['file.fish'],
     \ 'focexec': ['file.fex', 'file.focexec'],
-    \ 'forth': ['file.fs', 'file.ft', 'file.fth'],
+    \ 'forth': ['file.ft', 'file.fth'],
     \ 'fortran': ['file.f', 'file.for', 'file.fortran', 'file.fpp', 'file.ftn', 'file.f77', 'file.f90', 'file.f95', 'file.f03', 'file.f08'],
     \ 'fpcmake': ['file.fpc'],
     \ 'framescript': ['file.fsl'],
     \ 'freebasic': ['file.fb', 'file.bi'],
+    \ 'fs': ['file.fs'],
     \ 'fstab': ['fstab', 'mtab'],
     \ 'fvwm': ['/.fvwm/file', 'any/.fvwm/file'],
     \ 'gdb': ['.gdbinit', 'gdbinit'],
@@ -664,6 +665,7 @@ let s:script_checks = {
       \ 'fennel': [['#!/path/fennel']],
       \ 'routeros': [['#!/path/rsc']],
       \ 'fish': [['#!/path/fish']],
+      \ 'forth': [['#!/path/gforth']],
       \ }
 
 " Various forms of "env" optional arguments.
@@ -970,4 +972,57 @@ func Test_xpm_file()
   filetype off
 endfunc
 
+func Test_fs_file()
+  filetype on
+
+  call writefile(['looks like F#'], 'Xfile.fs')
+  split Xfile.fs
+  call assert_equal('fs', &filetype)
+  bwipe!
+
+  let g:filetype_fs = 'forth'
+  split Xfile.fs
+  call assert_equal('forth', &filetype)
+  bwipe!
+  unlet g:filetype_fs
+
+  " Test dist#ft#FTfs()
+
+  " Forth (Gforth)
+
+  call writefile(['( Forth inline comment )'], 'Xfile.fs')
+  split Xfile.fs
+  call assert_equal('forth', &filetype)
+  bwipe!
+
+  call writefile(['.( Forth displayed inline comment )'], 'Xfile.fs')
+  split Xfile.fs
+  call assert_equal('forth', &filetype)
+  bwipe!
+
+  call writefile(['\ Forth line comment'], 'Xfile.fs')
+  split Xfile.fs
+  call assert_equal('forth', &filetype)
+  bwipe!
+
+  " empty line comment - no space required
+  call writefile(['\'], 'Xfile.fs')
+  split Xfile.fs
+  call assert_equal('forth', &filetype)
+  bwipe!
+
+  call writefile(['\G Forth documentation comment '], 'Xfile.fs')
+  split Xfile.fs
+  call assert_equal('forth', &filetype)
+  bwipe!
+
+  call writefile([': squared ( n -- n^2 )', 'dup * ;'], 'Xfile.fs')
+  split Xfile.fs
+  call assert_equal('forth', &filetype)
+  bwipe!
+
+  call delete('Xfile.fs')
+  filetype off
+endfunc
+
 " vim: shiftwidth=2 sts=2 expandtab