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if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'fish') == -1
function! fish#Indent()
let l:prevlnum = prevnonblank(v:lnum - 1)
if l:prevlnum ==# 0
return 0
endif
let l:prevline = getline(l:prevlnum)
let l:line = getline(v:lnum)
let l:shiftwidth = shiftwidth()
let l:previndent = indent(l:prevlnum)
let l:indent = l:previndent
if l:prevline =~# '\v^\s*%(begin|if|else|while|for|function|switch|case)>'
let l:indent += l:shiftwidth
endif
if l:line =~# '\v^\s*end>'
let l:indent -= l:shiftwidth
" If we're inside a case, dedent twice because it ends the switch.
if l:prevline =~# '\v^\s*case>'
" Previous line starts the case.
let l:indent -= l:shiftwidth
else
" Scan back to a dedented line to find whether we're in a case.
let l:i = l:prevlnum
while l:i >= 1 && indent(l:i) >= l:previndent
let l:i = prevnonblank(l:i - 1)
endwhile
if indent(l:i) < l:previndent && getline(l:i) =~# '\v^\s*case>'
let l:indent -= l:shiftwidth
endif
endif
elseif l:line =~# '\v^\s*else>'
let l:indent -= l:shiftwidth
elseif l:prevline !~# '\v^\s*switch>' && l:line =~# '\v^\s*case>'
let l:indent -= l:shiftwidth
endif
if l:indent < 0
return 0
endif
return l:indent
endfunction
function! fish#Format()
if mode() =~# '\v^%(i|R)$'
return 1
else
let l:command = v:lnum.','.(v:lnum+v:count-1).'!fish_indent'
echo l:command
execute l:command
endif
endfunction
function! fish#Fold()
let l:line = getline(v:lnum)
if l:line =~# '\v^\s*%(begin|if|while|for|function|switch)>'
return 'a1'
elseif l:line =~# '\v^\s*end>'
return 's1'
else
return '='
end
endfunction
function! fish#Complete(findstart, base)
if a:findstart
return getline('.') =~# '\v^\s*$' ? -1 : 0
else
if empty(a:base)
return []
endif
let l:results = []
let l:completions =
\ system('fish -c "complete -C'.shellescape(a:base).'"')
let l:cmd = substitute(a:base, '\v\S+$', '', '')
for l:line in filter(split(l:completions, '\n'), 'len(v:val)')
let l:tokens = split(l:line, '\t')
call add(l:results, {'word': l:cmd.l:tokens[0],
\'abbr': l:tokens[0],
\'menu': get(l:tokens, 1, '')})
endfor
return l:results
endif
endfunction
function! fish#errorformat()
return '%Afish: %m,%-G%*\\ ^,%-Z%f (line %l):%s'
endfunction
endif
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