diff options
Diffstat (limited to 'autoload')
| -rw-r--r-- | autoload/polyglot.vim | 40 |
1 files changed, 23 insertions, 17 deletions
diff --git a/autoload/polyglot.vim b/autoload/polyglot.vim index d54cb87e..d89108aa 100644 --- a/autoload/polyglot.vim +++ b/autoload/polyglot.vim @@ -4,11 +4,13 @@ set cpo&vim func! polyglot#Heuristics() " Try to detect filetype from shebang - let l:filetype = polyglot#Shebang() - if l:filetype != "" - exec "setf " . l:filetype - return + let filetype = polyglot#Shebang() + if filetype != "" + exec "setf " . filetype + return 1 endif + + return 0 endfunc let s:interpreters = { @@ -86,37 +88,41 @@ let s:r_envflag = '%(\S\+=\S\+\|-[iS]\|--ignore-environment\|--split-string\)' let s:r_env = '^\%(\' . s:r_envflag . '\s\+\)*\(\S\+\)' func! polyglot#Shebang() - let l:line1 = getline(1) + let line1 = getline(1) - if l:line1 !~# "^#!" + if line1 !~# "^#!" return endif - let l:pathrest = matchlist(l:line1, s:r_hashbang) + let pathrest = matchlist(line1, s:r_hashbang) - if len(l:pathrest) == 0 + if len(pathrest) == 0 return endif - let [_, l:path, l:rest; __] = l:pathrest + let [_, path, rest; __] = pathrest + + let script = split(path, "/")[-1] - let l:script = split(l:path, "/")[-1] + if len(script) == 0 + return + endif - if l:script == "env" - let l:argspath = matchlist(l:rest, s:r_env) - if len(l:argspath) == 0 + if script == "env" + let argspath = matchlist(rest, s:r_env) + if len(argspath) == 0 return endif - let l:script = l:argspath[1] + let script = argspath[1] endif - if has_key(s:interpreters, l:script) - return s:interpreters[l:script] + if has_key(s:interpreters, script) + return s:interpreters[script] endif for interpreter in keys(s:interpreters) - if l:script =~# '^' . interpreter + if script =~# '^' . interpreter return s:interpreters[interpreter] endif endfor |