function! fish#Indent()
let l:shiftwidth = shiftwidth()
let l:prevlnum = prevnonblank(v:lnum - 1)
if l:prevlnum ==# 0
return 0
endif
let l:indent = 0
let l:prevline = getline(l:prevlnum)
if l:prevline =~# '\v^\s*switch>'
let l:indent = l:shiftwidth * 2
elseif l:prevline =~# '\v^\s*%(begin|if|else|while|for|function|case)>'
let l:indent = l:shiftwidth
endif
let l:line = getline(v:lnum)
if l:line =~# '\v^\s*end>'
return indent(v:lnum) - (l:indent ==# 0 ? l:shiftwidth : l:indent)
elseif l:line =~# '\v^\s*%(case|else)>'
return indent(v:lnum) - l:shiftwidth
endif
return indent(l:prevlnum) + 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 split(l:completions, '\n')
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