vim-airline-themes/autoload/airline.vim

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" vim: ts=2 sts=2 sw=2 fdm=indent
let s:is_win32term = (has('win32') || has('win64')) && !has('gui_running')
let s:airline_highlight_map = {
\ 'mode' : 'Al2',
\ 'mode_separator' : 'Al3',
\ 'info' : 'Al4',
\ 'info_separator' : 'Al5',
\ 'statusline' : 'Al6',
\ 'file' : 'Al7',
\ }
let s:airline_highlight_groups = keys(s:airline_highlight_map)
function! airline#exec_highlight(group, colors)
let colors = a:colors
if s:is_win32term
let colors = map(a:colors, 'v:val != "" && v:val > 128 ? v:val - 128 : v:val')
endif
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exec printf('hi %s %s %s %s %s %s %s %s',
\ a:group,
\ colors[0] != '' ? 'guifg='.colors[0] : '',
\ colors[1] != '' ? 'guibg='.colors[1] : '',
\ colors[2] != '' ? 'ctermfg='.colors[2] : '',
\ colors[3] != '' ? 'ctermbg='.colors[3] : '',
\ colors[4] != '' ? 'gui='.colors[4] : '',
\ colors[4] != '' ? 'cterm='.colors[4] : '',
\ colors[4] != '' ? 'term='.colors[4] : '')
endfunction
function! airline#load_theme(name)
let g:airline_theme = a:name
let inactive_colors = g:airline#themes#{g:airline_theme}#inactive "also lazy loads the theme
let w:airline_lastmode = ''
call airline#highlight(['inactive'])
call airline#update_highlight()
endfunction
function! airline#highlight(modes)
" draw the base mode, followed by any overrides
let mapped = map(a:modes, 'v:val == a:modes[0] ? v:val : a:modes[0]."_".v:val')
for mode in mapped
for key in s:airline_highlight_groups
if exists('g:airline#themes#{g:airline_theme}#{mode}[key]')
let colors = g:airline#themes#{g:airline_theme}#{mode}[key]
let suffix = a:modes[0] == 'inactive' ? '_inactive' : ''
call airline#exec_highlight(s:airline_highlight_map[key].suffix, colors)
endif
endfor
endfor
endfunction
function! s:is_excluded_window()
for matchft in g:airline_exclude_filetypes
if matchft ==# &ft
return 1
endif
endfor
for matchw in g:airline_exclude_filenames
if matchstr(expand('%'), matchw) ==# matchw
return 1
endif
endfor
if g:airline_exclude_preview && &previewwindow
return 1
endif
return 0
endfunction
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function! s:apply_window_overrides()
call airline#extensions#clear_window_overrides()
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if &buftype == 'quickfix'
let w:airline_section_a = 'Quickfix'
let w:airline_section_b = ''
let w:airline_section_c = ''
let w:airline_section_x = ''
endif
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if &previewwindow
let w:airline_section_a = 'Preview'
let w:airline_section_b = ''
let w:airline_section_c = bufname(winbufnr(winnr()))
endif
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for FuncRef in g:airline_window_override_funcrefs
call FuncRef()
endfor
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endfunction
function! airline#update_externals()
let g:airline_externals_bufferline = g:airline_enable_bufferline && exists('*bufferline#get_status_string')
\ ? '%{bufferline#refresh_status()}'.bufferline#get_status_string()
\ : "%f%m"
let g:airline_externals_syntastic = g:airline_enable_syntastic && exists('*SyntasticStatuslineFlag') ? '%{SyntasticStatuslineFlag()}' : ''
let g:airline_externals_fugitive = g:airline_enable_fugitive ? (exists('*fugitive#head') && strlen(fugitive#head()) > 0
\ ? g:airline_fugitive_prefix.fugitive#head() : exists('*lawrencium#statusline') && strlen(lawrencium#statusline()) > 0
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\ ? g:airline_fugitive_prefix.lawrencium#statusline() : '') : ''
endfunction
function! s:get_section(key)
return exists('w:airline_section_{a:key}') ? w:airline_section_{a:key} : g:airline_section_{a:key}
endfunction
function! airline#update_statusline(active)
let w:airline_active = a:active
if s:is_excluded_window()
call setwinvar(winnr(), '&statusline', '')
return
endif
call airline#update_externals()
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call s:apply_window_overrides()
let l:mode_color = a:active ? "%#Al2#" : "%#Al2_inactive#"
let l:mode_sep_color = a:active ? "%#Al3#" : "%#Al3_inactive#"
let l:info_color = a:active ? "%#Al4#" : "%#Al4_inactive#"
let l:info_sep_color = a:active ? "%#Al5#" : "%#Al5_inactive#"
let l:status_color = a:active ? "%#Al6#" : "%#Al6_inactive#"
let l:file_flag_color = a:active ? "%#Al7#" : "%#Al7_inactive#"
let sl = '%{airline#update_highlight()}'
if a:active
let sl.=l:mode_color.' '.s:get_section('a').' '
let sl.=l:mode_sep_color
let sl.=a:active ? g:airline_left_sep : g:airline_left_alt_sep
let sl.=l:info_color
let sl.=' '.s:get_section('b').' '
let sl.=l:info_sep_color
let sl.=g:airline_left_sep
let sl.=l:status_color.' %<'.s:get_section('c').' '
let gutter = get(w:, 'airline_section_gutter', get(g:, 'airline_section_gutter', ''))
let sl.=gutter != ''
\ ? gutter
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\ : '%#warningmsg#'.g:airline_externals_syntastic.l:file_flag_color."%{&ro ? g:airline_readonly_symbol : ''}".l:status_color
else
let sl.=l:status_color.' %f%m'
endif
if !exists('w:airline_left_only')
let sl.='%= '.s:get_section('x').' '
let sl.=l:info_sep_color
let sl.=a:active ? g:airline_right_sep : g:airline_right_alt_sep
let sl.=l:info_color
let sl.=' '.s:get_section('y').' '
let sl.=l:mode_sep_color
let sl.=a:active ? g:airline_right_sep : g:airline_right_alt_sep
let sl.=l:mode_color
let sl.=' '.s:get_section('z').' '
endif
call setwinvar(winnr(), '&statusline', sl)
endfunction
let g:airline_current_mode_text = ''
function! airline#update_highlight()
if get(w:, 'airline_active', 1)
let l:m = mode()
if l:m ==# "i"
let l:mode = ['insert']
elseif l:m ==# "R"
let l:mode = ['replace']
elseif l:m ==? "v" || l:m ==# ""
let l:mode = ['visual']
else
let l:mode = ['normal']
endif
let g:airline_current_mode_text = get(g:airline_mode_map, l:m, l:m)
else
let l:mode = ['inactive']
endif
if g:airline_detect_modified && &modified | call add(l:mode, 'modified') | endif
if g:airline_detect_paste && &paste | call add(l:mode, 'paste') | endif
let mode_string = join(l:mode)
if get(w:, 'airline_lastmode', '') != mode_string
call airline#highlight(l:mode)
let w:airline_lastmode = mode_string
endif
return ''
endfunction