Patch 9.0.0012
Problem: Signature files not detected properly.
Solution: Add a function to better detect signature files. (Doug Kearns)
Files: runtime/autoload/dist/ft.vim, runtime/doc/filetype.txt,
runtime/filetype.vim, src/testdir/test_filetype.vim
*** ../vim-9.0.0011/runtime/autoload/dist/ft.vim 2022-06-29
14:39:07.909560028 +0100
--- runtime/autoload/dist/ft.vim 2022-06-30 16:11:25.909233143 +0100
***************
*** 459,465 ****
setf nroff
enddef
! # Returns true if file content looks like LambdaProlog
def IsLProlog(): bool
# skip apparent comments and blank lines, what looks like
# LambdaProlog comment may be RAPID header
--- 459,465 ----
setf nroff
enddef
! # Returns true if file content looks like LambdaProlog module
def IsLProlog(): bool
# skip apparent comments and blank lines, what looks like
# LambdaProlog comment may be RAPID header
***************
*** 848,853 ****
--- 848,874 ----
return 0
enddef
+ # LambdaProlog and Standard ML signature files
+ export def FTsig()
+ if exists("g:filetype_sig")
+ exe "setf " .. g:filetype_sig
+ return
+ endif
+
+ var lprolog_comment = '^\s*\%(/\*\|%\)'
+ var lprolog_keyword = '^\s*sig\s\+\a'
+ var sml_comment = '^\s*(\*'
+ var sml_keyword = '^\s*\%(signature\|structure\)\s\+\a'
+
+ var line = getline(nextnonblank(1))
+
+ if line =~ lprolog_comment || line =~# lprolog_keyword
+ setf lprolog
+ elseif line =~ sml_comment || line =~# sml_keyword
+ setf sml
+ endif
+ enddef
+
export def FTsys()
if exists("g:filetype_sys")
exe "setf " .. g:filetype_sys
*** ../vim-9.0.0011/runtime/doc/filetype.txt 2022-06-29 14:39:07.909560028
+0100
--- runtime/doc/filetype.txt 2022-06-30 16:13:56.852909515 +0100
***************
*** 157,162 ****
--- 157,163 ----
*.pp g:filetype_pp |ft-pascal-syntax|
*.prg g:filetype_prg
*.r g:filetype_r
+ *.sig g:filetype_sig
*.sql g:filetype_sql |ft-sql-syntax|
*.src g:filetype_src
*.sys g:filetype_sys
*** ../vim-9.0.0011/runtime/filetype.vim 2022-06-29 14:39:07.909560028
+0100
--- runtime/filetype.vim 2022-06-30 16:11:42.333197192 +0100
***************
*** 997,1004 ****
" Limits
au BufNewFile,BufRead */etc/limits,*/etc/*limits.conf,*/etc/*limits.d/*.conf
setf limits
! " LambdaProlog (see dist#ft#FTmod for *.mod)
! au BufNewFile,BufRead *.sig setf lprolog
" LDAP LDIF
au BufNewFile,BufRead *.ldif setf ldif
--- 997,1004 ----
" Limits
au BufNewFile,BufRead */etc/limits,*/etc/*limits.conf,*/etc/*limits.d/*.conf
setf limits
! " LambdaProlog or SML (see dist#ft#FTmod for *.mod)
! au BufNewFile,BufRead *.sig call dist#ft#FTsig()
" LDAP LDIF
au BufNewFile,BufRead *.ldif setf ldif
*** ../vim-9.0.0011/src/testdir/test_filetype.vim 2022-06-29
14:39:07.909560028 +0100
--- src/testdir/test_filetype.vim 2022-06-30 16:21:59.667479391 +0100
***************
*** 313,319 ****
\ 'lotos': ['file.lot', 'file.lotos'],
\ 'lout': ['file.lou', 'file.lout'],
\ 'lpc': ['file.lpc', 'file.ulpc'],
- \ 'lprolog': ['file.sig'],
\ 'lsl': ['file.lsl'],
\ 'lss': ['file.lss'],
\ 'lua': ['file.lua', 'file.rockspec', 'file.nse'],
--- 313,318 ----
***************
*** 1760,1763 ****
--- 1759,1817 ----
filetype off
endfunc
+ func Test_sig_file()
+ filetype on
+
+ call writefile(['this is neither Lambda Prolog nor SML'], 'Xfile.sig')
+ split Xfile.sig
+ call assert_equal('', &filetype)
+ bwipe!
+
+ " Test dist#ft#FTsig()
+
+ let g:filetype_sig = 'sml'
+ split Xfile.sig
+ call assert_equal('sml', &filetype)
+ bwipe!
+ unlet g:filetype_sig
+
+ " Lambda Prolog
+
+ call writefile(['sig foo.'], 'Xfile.sig')
+ split Xfile.sig
+ call assert_equal('lprolog', &filetype)
+ bwipe!
+
+ call writefile(['/* ... */'], 'Xfile.sig')
+ split Xfile.sig
+ call assert_equal('lprolog', &filetype)
+ bwipe!
+
+ call writefile(['% ...'], 'Xfile.sig')
+ split Xfile.sig
+ call assert_equal('lprolog', &filetype)
+ bwipe!
+
+ " SML signature file
+
+ call writefile(['signature FOO ='], 'Xfile.sig')
+ split Xfile.sig
+ call assert_equal('sml', &filetype)
+ bwipe!
+
+ call writefile(['structure FOO ='], 'Xfile.sig')
+ split Xfile.sig
+ call assert_equal('sml', &filetype)
+ bwipe!
+
+ call writefile(['(* ... *)'], 'Xfile.sig')
+ split Xfile.sig
+ call assert_equal('sml', &filetype)
+ bwipe!
+
+ call delete('Xfile.sig')
+ filetype off
+ endfunc
+
+
" vim: shiftwidth=2 sts=2 expandtab
*** ../vim-9.0.0011/src/version.c 2022-06-30 12:30:13.823485781 +0100
--- src/version.c 2022-06-30 16:19:20.419923878 +0100
***************
*** 737,738 ****
--- 737,740 ----
{ /* Add new patch number below this line */
+ /**/
+ 12,
/**/
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