87 lines
2.8 KiB
VimL
87 lines
2.8 KiB
VimL
" MIT License. Copyright (c) 2013-2016 Bailey Ling.
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" vim: et ts=2 sts=2 sw=2
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let s:section_truncate_width = get(g:, 'airline#extensions#default#section_truncate_width', {
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\ 'b': 79,
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\ 'x': 60,
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\ 'y': 88,
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\ 'z': 45,
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\ })
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let s:layout = get(g:, 'airline#extensions#default#layout', [
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\ [ 'a', 'b', 'c' ],
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\ [ 'x', 'y', 'z', 'error', 'warning' ]
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\ ])
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function! s:get_section(winnr, key, ...)
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if has_key(s:section_truncate_width, a:key)
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if winwidth(a:winnr) < s:section_truncate_width[a:key]
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return ''
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endif
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endif
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let spc = g:airline_symbols.space
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let text = airline#util#getwinvar(a:winnr, 'airline_section_'.a:key, g:airline_section_{a:key})
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let [prefix, suffix] = [get(a:000, 0, '%('.spc), get(a:000, 1, spc.'%)')]
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return empty(text) ? '' : prefix.text.suffix
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endfunction
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function! s:build_sections(builder, context, keys)
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for key in a:keys
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if (key == 'warning' || key == 'error') && !a:context.active
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continue
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endif
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call s:add_section(a:builder, a:context, key)
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endfor
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endfunction
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if v:version >= 704 || (v:version >= 703 && has('patch81'))
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function s:add_section(builder, context, key)
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" i have no idea why the warning section needs special treatment, but it's
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" needed to prevent separators from showing up
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if ((a:key == 'error' || a:key == 'warning') && empty(s:get_section(a:context.winnr, a:key)))
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return
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endif
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if (a:key == 'warning' || a:key == 'error')
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call a:builder.add_raw('%(')
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endif
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call a:builder.add_section('airline_'.a:key, s:get_section(a:context.winnr, a:key))
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if (a:key == 'warning' || a:key == 'error')
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call a:builder.add_raw('%)')
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endif
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endfunction
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else
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" older version don't like the use of %(%)
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function s:add_section(builder, context, key)
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if a:key == 'warning'
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call a:builder.add_raw('%#airline_warning#'.s:get_section(a:context.winnr, a:key))
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elseif a:key == 'error'
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call a:builder.add_raw('%#airline_error#'.s:get_section(a:context.winnr, a:key))
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else
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call a:builder.add_section('airline_'.a:key, s:get_section(a:context.winnr, a:key))
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endif
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endfunction
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endif
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function! airline#extensions#default#apply(builder, context)
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let winnr = a:context.winnr
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let active = a:context.active
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if airline#util#getwinvar(winnr, 'airline_render_left', active || (!active && !g:airline_inactive_collapse))
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call s:build_sections(a:builder, a:context, s:layout[0])
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else
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let text = s:get_section(winnr, 'c')
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if empty(text)
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let text = ' %f%m '
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endif
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call a:builder.add_section('airline_c'.(a:context.bufnr), text)
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endif
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call a:builder.split(s:get_section(winnr, 'gutter', '', ''))
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if airline#util#getwinvar(winnr, 'airline_render_right', 1)
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call s:build_sections(a:builder, a:context, s:layout[1])
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endif
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return 1
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endfunction
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