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Diffstat (limited to 'runtime/autoload/dist/ft.vim')
| -rw-r--r-- | runtime/autoload/dist/ft.vim | 23 |
1 files changed, 22 insertions, 1 deletions
diff --git a/runtime/autoload/dist/ft.vim b/runtime/autoload/dist/ft.vim index e7f71e0f78..a3a67cacb9 100644 --- a/runtime/autoload/dist/ft.vim +++ b/runtime/autoload/dist/ft.vim @@ -459,7 +459,7 @@ func dist#ft#FTmm() setf nroff endfunc -" Returns true if file content looks like LambdaProlog +" Returns true if file content looks like LambdaProlog module func IsLProlog() " skip apparent comments and blank lines, what looks like " LambdaProlog comment may be RAPID header @@ -847,6 +847,27 @@ func dist#ft#FTperl() return 0 endfunc +" LambdaProlog and Standard ML signature files +func dist#ft#FTsig() + if exists("g:filetype_sig") + exe "setf " .. g:filetype_sig + return + endif + + let lprolog_comment = '^\s*\%(/\*\|%\)' + let lprolog_keyword = '^\s*sig\s\+\a' + let sml_comment = '^\s*(\*' + let sml_keyword = '^\s*\%(signature\|structure\)\s\+\a' + + let line = getline(nextnonblank(1)) + + if line =~ lprolog_comment || line =~# lprolog_keyword + setf lprolog + elseif line =~ sml_comment || line =~# sml_keyword + setf sml + endif +endfunc + func dist#ft#FTsys() if exists("g:filetype_sys") exe "setf " .. g:filetype_sys |