vim-airline-themes/autoload/airline/builder.vim

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" MIT License. Copyright (c) 2013 Bailey Ling.
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" vim: et ts=2 sts=2 sw=2
let s:prototype = {}
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function! s:prototype.split(...)
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let self._side = 0
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let self._line .= '%#'.self._curgroup.'#'.(a:0 ? a:1 : '%=')
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endfunction
function! s:prototype.add_section(group, contents)
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if self._curgroup != ''
if self._curgroup == a:group
let self._line .= self._side ? self._context.left_alt_sep : self._context.right_alt_sep
else
call airline#highlighter#add_separator(self._curgroup, a:group, self._side)
let self._line .= '%#'.self._curgroup.'_to_'.a:group.'#'
let self._line .= self._side ? self._context.left_sep : self._context.right_sep
endif
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endif
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if self._curgroup != a:group
let self._line .= '%#'.a:group.'#'
endif
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let accent = matchstr(a:contents, 'airline_accent_\zs[^#]*\ze')
let contents = substitute(a:contents, 'airline_accent', a:group, 'g')
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if contents != a:contents
call airline#highlighter#add_accent(a:group, accent)
endif
let self._line .= contents
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let self._curgroup = a:group
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endfunction
function! s:prototype.add_raw(text)
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let self._line .= a:text
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endfunction
function! s:prototype.build()
if !self._context.active
let self._line = substitute(self._line, '%#.\{-}\ze#', '\0_inactive', 'g')
endif
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return self._line
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endfunction
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function! airline#builder#new(context)
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let builder = copy(s:prototype)
let builder._context = a:context
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let builder._side = 1
let builder._curgroup = ''
let builder._line = ''
call extend(builder._context, {
\ 'left_sep': g:airline_left_sep,
\ 'left_alt_sep': g:airline_left_alt_sep,
\ 'right_sep': g:airline_right_sep,
\ 'right_alt_sep': g:airline_right_alt_sep,
\ }, 'keep')
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return builder
endfunction
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