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support for conditional parts. resolves #238.

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This commit is contained in:
Bailey Ling
2013-09-08 19:06:57 -04:00
parent 4c6aa4401b
commit 55f524de77
5 changed files with 29 additions and 3 deletions
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4
autoload/airline/parts.vim
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@@ -26,6 +26,10 @@ function! airline#parts#define_minwidth(key, width)
call airline#parts#define(a:key, { 'minwidth': a:width })
endfunction
function! airline#parts#define_condition(key, predicate)
call airline#parts#define(a:key, { 'condition': a:predicate })
endfunction
function! airline#parts#define_empty(keys)
for key in a:keys
call airline#parts#define_raw(key, '')

13
autoload/airline/section.vim
View File

@@ -36,12 +36,19 @@ function! s:create(parts, append)
let minwidth = get(part, 'minwidth', 0)
if a:append > 0 && idx != 0
let val .= printf('%%{airline#util#append(%s,%s)}', func, minwidth)
let partval = printf('%%{airline#util#append(%s,%s)}', func, minwidth)
elseif a:append < 0 && idx != len(a:parts) - 1
let val .= printf('%%{airline#util#prepend(%s,%s)}', func, minwidth)
let partval = printf('%%{airline#util#prepend(%s,%s)}', func, minwidth)
else
let val .= printf('%%{airline#util#wrap(%s,%s)}', func, minwidth)
let partval = printf('%%{airline#util#wrap(%s,%s)}', func, minwidth)
endif
if exists('part.condition')
let partval = substitute(partval, '{', '{'.(part.condition).' ? ', '')
let partval = substitute(partval, '}', ' : ""}', '')
endif
let val .= partval
let _ .= val
endfor
return _