diff options
Diffstat (limited to 'vim/filetype.vim')
-rw-r--r-- | vim/filetype.vim | 23 |
1 files changed, 20 insertions, 3 deletions
diff --git a/vim/filetype.vim b/vim/filetype.vim index ad2545a0..6bb52b96 100644 --- a/vim/filetype.vim +++ b/vim/filetype.vim @@ -42,6 +42,14 @@ function! s:StripRepeat() endfunction +" Check whether the first line was changed and looks like a shebang, and if +" so, re-run filetype detection +function! s:CheckShebang() + if line('''[') == 1 && stridx(getline(1), '#!') == 0 + doautocmd filetypedetect BufRead + endif +endfunction + " Use our own filetype detection rules augroup filetypedetect autocmd! @@ -165,6 +173,8 @@ augroup filetypedetect " Vim help files autocmd BufNewFile,BufRead \ ~/.vim/doc/?*.txt + \,*/vim-*/doc/?*.txt + \,*/*.vim/doc/?*.txt \,$VIMRUNTIME/doc/?*.txt \ setfiletype help " HTML files @@ -499,13 +509,20 @@ augroup filetypedetect \| call s:StripRepeat() \|endif - " If we *still* don't have a filetype, run the scripts.vim file that will - " examine actual file contents--but only the first one; don't load the - " system one at all + " If we still don't have a filetype, run the scripts.vim file that performs + " cleverer checks including looking at actual file contents--but only my + " custom one; don't load the system one at all. autocmd BufNewFile,BufRead,StdinReadPost \ * \ if !did_filetype() \| runtime scripts.vim \|endif + " If supported, on leaving insert mode, check whether the first line was + " changed and looks like a shebang format, and if so, re-run filetype + " detection + if v:version > 700 + autocmd InsertLeave * call s:CheckShebang() + endif + augroup END |