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vim-airline
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optimize newing up the builder

This commit is contained in:
Bailey Ling 2013-08-17 16:44:53 -04:00
parent 6bda68e35c
commit 3814c21125
2 changed files with 55 additions and 57 deletions
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4
autoload/airline.vim
View File

@ -48,9 +48,7 @@ function! airline#get_statusline(winnr, active)
endif
endif
let info = builder.build()
call setwinvar(a:winnr, 'airline_current_info', info)
return info.statusline
return builder.build()
endfunction
function! airline#update_statusline()

108
autoload/airline/builder.vim
View File

@ -1,62 +1,62 @@
" MIT license. Copyright (c) 2013 Bailey Ling.
" vim: et ts=2 sts=2 sw=2 fdm=indent
" vim: et ts=2 sts=2 sw=2
let s:prototype = {}
function! s:prototype.split(gutter)
call add(self._sections, ['|', a:gutter])
endfunction
function! s:prototype.add_section(group, contents)
call add(self._sections, ['airline_'.a:group, a:contents])
endfunction
function! s:prototype.add_raw(text)
call add(self._sections, ['_', a:text])
endfunction
function! s:prototype._group(group)
return self._active ? a:group : a:group.'_inactive'
endfunction
function! s:prototype.build()
let line = '%{airline#check_mode()}'
let side = 0
let prev_group = ''
for section in self._sections
if section[0] == '|'
let side = 1
let line .= '%#'.prev_group.'#'.section[1]
let prev_group = ''
continue
endif
if section[0] == '_'
let line .= section[1]
continue
endif
if prev_group != ''
call self._highlighter.add_separator(self._group(prev_group), self._group(section[0]))
let line .= side == 0
\ ? '%#'.self._group(section[0]).'_to_'.self._group(prev_group).'#'
\ : '%#'.self._group(prev_group).'_to_'.self._group(section[0]).'#'
let line .= side == 0
\ ? self._active ? g:airline_left_sep : g:airline_left_alt_sep
\ : self._active ? g:airline_right_sep : g:airline_right_alt_sep
endif
let line .= '%#'.self._group(section[0]).'#'.section[1]
let prev_group = section[0]
endfor
return line
endfunction
function! airline#builder#new(active, highlighter)
let builder = {}
let builder = copy(s:prototype)
let builder._sections = []
let builder._active = a:active
let builder._highlighter = a:highlighter
function! builder.split(gutter)
call add(self._sections, ['|', a:gutter])
endfunction
function! builder.add_section(group, contents)
call add(self._sections, ['airline_'.a:group, a:contents])
endfunction
function! builder.add_raw(text)
call add(self._sections, ['_', a:text])
endfunction
function! builder._group(group)
return self._active ? a:group : a:group.'_inactive'
endfunction
function! builder.build()
let line = '%{airline#check_mode()}'
let side = 0
let prev_group = ''
for section in self._sections
if section[0] == '|'
let side = 1
let line .= '%#'.prev_group.'#'.section[1]
let prev_group = ''
continue
endif
if section[0] == '_'
let line .= section[1]
continue
endif
if prev_group != ''
call self._highlighter.add_separator(self._group(prev_group), self._group(section[0]))
let line .= side == 0
\ ? '%#'.self._group(section[0]).'_to_'.self._group(prev_group).'#'
\ : '%#'.self._group(prev_group).'_to_'.self._group(section[0]).'#'
let line .= side == 0
\ ? self._active ? g:airline_left_sep : g:airline_left_alt_sep
\ : self._active ? g:airline_right_sep : g:airline_right_alt_sep
endif
let line .= '%#'.self._group(section[0]).'#'.section[1]
let prev_group = section[0]
endfor
return {
\ 'statusline': line,
\ }
endfunction
return builder
endfunction