502 lines
19 KiB
VimL
502 lines
19 KiB
VimL
" =============================================================================
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" Filename: autoload/lightline.vim
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" Author: itchyny
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" License: MIT License
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" Last Change: 2018/11/24 12:00:00.
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" =============================================================================
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let s:save_cpo = &cpo
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set cpo&vim
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let s:_ = 1 " 1: uninitialized, 2: disabled
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function! lightline#update() abort
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if s:_
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if s:_ == 2 | return | endif
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call lightline#init()
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call lightline#colorscheme()
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endif
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if !s:lightline.enable.statusline
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return
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endif
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let w = winnr()
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let s = winnr('$') == 1 ? [lightline#statusline(0)] : [lightline#statusline(0), lightline#statusline(1)]
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for n in range(1, winnr('$'))
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call setwinvar(n, '&statusline', s[n!=w])
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call setwinvar(n, 'lightline', n!=w)
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endfor
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endfunction
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function! lightline#update_once() abort
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if !exists('w:lightline') || w:lightline
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call lightline#update()
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endif
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endfunction
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function! lightline#update_disable() abort
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if !s:lightline.enable.statusline
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return
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endif
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call setwinvar(0, '&statusline', '')
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endfunction
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function! lightline#enable() abort
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let s:_ = 1
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call lightline#update()
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augroup lightline
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autocmd!
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autocmd WinEnter,BufWinEnter,FileType,SessionLoadPost * call lightline#update()
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autocmd SessionLoadPost * call lightline#highlight()
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autocmd ColorScheme * if !has('vim_starting') || expand('<amatch>') !=# 'macvim'
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\ | call lightline#update() | call lightline#highlight() | endif
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autocmd CursorMoved,BufUnload * call lightline#update_once()
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augroup END
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augroup lightline-disable
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autocmd!
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augroup END
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augroup! lightline-disable
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endfunction
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function! lightline#disable() abort
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let [&statusline, &tabline] = [get(s:, '_statusline', ''), get(s:, '_tabline', '')]
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for t in range(1, tabpagenr('$'))
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for n in range(1, tabpagewinnr(t, '$'))
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call settabwinvar(t, n, '&statusline', '')
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endfor
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endfor
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augroup lightline
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autocmd!
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augroup END
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augroup! lightline
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augroup lightline-disable
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autocmd!
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autocmd WinEnter * call lightline#update_disable()
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augroup END
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let s:_ = 2
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endfunction
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function! lightline#toggle() abort
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if exists('#lightline')
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call lightline#disable()
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else
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call lightline#enable()
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endif
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endfunction
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let s:_lightline = {
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\ 'active': {
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\ 'left': [['mode', 'paste'], ['readonly', 'filename', 'modified']],
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\ 'right': [['lineinfo'], ['percent'], ['fileformat', 'fileencoding', 'filetype']]
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\ },
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\ 'inactive': {
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\ 'left': [['filename']],
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\ 'right': [['lineinfo'], ['percent']]
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\ },
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\ 'tabline': {
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\ 'left': [['tabs']],
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\ 'right': [['close']]
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\ },
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\ 'tab': {
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\ 'active': ['tabnum', 'filename', 'modified'],
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\ 'inactive': ['tabnum', 'filename', 'modified']
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\ },
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\ 'component': {
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\ 'mode': '%{lightline#mode()}',
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\ 'absolutepath': '%F', 'relativepath': '%f', 'filename': '%t', 'modified': '%M', 'bufnum': '%n',
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\ 'paste': '%{&paste?"PASTE":""}', 'readonly': '%R', 'charvalue': '%b', 'charvaluehex': '%B',
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\ 'spell': '%{&spell?&spelllang:""}', 'fileencoding': '%{&fenc!=#""?&fenc:&enc}', 'fileformat': '%{&ff}',
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\ 'filetype': '%{&ft!=#""?&ft:"no ft"}', 'percent': '%3p%%', 'percentwin': '%P',
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\ 'lineinfo': '%3l:%-2v', 'line': '%l', 'column': '%c', 'close': '%999X X ', 'winnr': '%{winnr()}'
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\ },
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\ 'component_visible_condition': {
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\ 'modified': '&modified||!&modifiable', 'readonly': '&readonly', 'paste': '&paste', 'spell': '&spell'
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\ },
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\ 'component_function': {},
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\ 'component_function_visible_condition': {},
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\ 'component_expand': {
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\ 'tabs': 'lightline#tabs'
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\ },
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\ 'component_type': {
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\ 'tabs': 'tabsel', 'close': 'raw'
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\ },
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\ 'component_raw': {},
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\ 'tab_component': {},
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\ 'tab_component_function': {
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\ 'filename': 'lightline#tab#filename', 'modified': 'lightline#tab#modified',
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\ 'readonly': 'lightline#tab#readonly', 'tabnum': 'lightline#tab#tabnum'
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\ },
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\ 'colorscheme': 'default',
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\ 'mode_map': {
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\ 'n': 'NORMAL', 'i': 'INSERT', 'R': 'REPLACE', 'v': 'VISUAL', 'V': 'V-LINE', "\<C-v>": 'V-BLOCK',
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\ 'c': 'COMMAND', 's': 'SELECT', 'S': 'S-LINE', "\<C-s>": 'S-BLOCK', 't': 'TERMINAL'
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\ },
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\ 'separator': { 'left': '', 'right': '' },
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\ 'subseparator': { 'left': '|', 'right': '|' },
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\ 'tabline_separator': {},
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\ 'tabline_subseparator': {},
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\ 'enable': { 'statusline': 1, 'tabline': 1 },
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\ '_mode_': {
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\ 'n': 'normal', 'i': 'insert', 'R': 'replace', 'v': 'visual', 'V': 'visual', "\<C-v>": 'visual',
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\ 'c': 'command', 's': 'select', 'S': 'select', "\<C-s>": 'select', 't': 'terminal'
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\ },
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\ 'mode_fallback': { 'replace': 'insert', 'terminal': 'insert', 'select': 'visual' },
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\ 'palette': {},
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\ 'winwidth': winwidth(0),
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\ }
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function! lightline#init() abort
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let s:lightline = deepcopy(get(g:, 'lightline', {}))
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for [key, value] in items(s:_lightline)
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if type(value) == 4
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if !has_key(s:lightline, key)
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let s:lightline[key] = {}
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endif
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call extend(s:lightline[key], value, 'keep')
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elseif !has_key(s:lightline, key)
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let s:lightline[key] = value
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endif
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unlet value
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endfor
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call extend(s:lightline.tabline_separator, s:lightline.separator, 'keep')
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call extend(s:lightline.tabline_subseparator, s:lightline.subseparator, 'keep')
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let s:lightline.tabline_configured = has_key(get(get(g:, 'lightline', {}), 'component_expand', {}), 'tabs')
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for components in deepcopy(s:lightline.tabline.left + s:lightline.tabline.right)
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if len(filter(components, 'v:val !=# "tabs" && v:val !=# "close"')) > 0
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let s:lightline.tabline_configured = 1
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break
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endif
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endfor
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if !exists('s:_statusline')
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let s:_statusline = &statusline
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endif
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if !exists('s:_tabline')
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let s:_tabline = &tabline
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endif
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if s:lightline.enable.tabline
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set tabline=%!lightline#tabline()
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else
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let &tabline = get(s:, '_tabline', '')
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endif
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for f in values(s:lightline.component_function)
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silent! call call(f, [])
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endfor
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for f in values(s:lightline.tab_component_function)
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silent! call call(f, [1])
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endfor
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let s:mode = ''
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endfunction
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function! lightline#colorscheme() abort
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try
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let s:lightline.palette = g:lightline#colorscheme#{s:lightline.colorscheme}#palette
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catch
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call lightline#error('Could not load colorscheme ' . s:lightline.colorscheme . '.')
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let s:lightline.colorscheme = 'default'
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let s:lightline.palette = g:lightline#colorscheme#{s:lightline.colorscheme}#palette
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finally
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if has('win32') && !has('gui_running') && &t_Co < 256
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for u in values(s:lightline.palette)
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for v in values(u)
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for _ in v
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let [_[2], _[3]] = [lightline#colortable#gui2cui(_[0], _[2]), lightline#colortable#gui2cui(_[1], _[3])]
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endfor
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endfor
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endfor
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endif
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let s:highlight = {}
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call lightline#highlight('normal')
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call lightline#link()
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let s:_ = 0
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endtry
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endfunction
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function! lightline#palette() abort
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return s:lightline.palette
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endfunction
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function! lightline#mode() abort
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return get(s:lightline.mode_map, mode(), '')
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endfunction
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let s:mode = ''
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function! lightline#link(...) abort
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let mode = get(s:lightline._mode_, a:0 ? a:1 : mode(), 'normal')
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if s:mode == mode
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return ''
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endif
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let s:mode = mode
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if !has_key(s:highlight, mode)
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call lightline#highlight(mode)
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endif
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let types = map(s:uniq(sort(filter(values(s:lightline.component_type), 'v:val !=# "raw"'))), '[v:val, 1]')
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for [p, l] in [['Left', len(s:lightline.active.left)], ['Right', len(s:lightline.active.right)]]
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for [i, t] in map(range(0, l), '[v:val, 0]') + types
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if i != l
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exec printf('hi link Lightline%s_active_%s Lightline%s_%s_%s', p, i, p, mode, i)
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endif
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for [j, s] in map(range(0, l), '[v:val, 0]') + types
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if i + 1 == j || t || s && i != l
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exec printf('hi link Lightline%s_active_%s_%s Lightline%s_%s_%s_%s', p, i, j, p, mode, i, j)
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endif
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endfor
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endfor
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endfor
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exec printf('hi link LightlineMiddle_active LightlineMiddle_%s', mode)
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return ''
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endfunction
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function! s:term(p) abort
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return get(a:p, 4) !=# '' ? 'term='.a:p[4].' cterm='.a:p[4].' gui='.a:p[4] : ''
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endfunction
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if exists('*uniq')
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let s:uniq = function('uniq')
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else
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function! s:uniq(xs) abort
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let i = len(a:xs) - 1
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while i > 0
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if a:xs[i] ==# a:xs[i - 1]
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call remove(a:xs, i)
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endif
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let i -= 1
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endwhile
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return a:xs
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endfunction
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endif
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function! lightline#highlight(...) abort
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let [c, f] = [s:lightline.palette, s:lightline.mode_fallback]
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let [s:lightline.llen, s:lightline.rlen] = [len(c.normal.left), len(c.normal.right)]
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let [s:lightline.tab_llen, s:lightline.tab_rlen] = [len(has_key(get(c, 'tabline', {}), 'left') ? c.tabline.left : c.normal.left), len(has_key(get(c, 'tabline', {}), 'right') ? c.tabline.right : c.normal.right)]
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let types = map(s:uniq(sort(filter(values(s:lightline.component_type), 'v:val !=# "raw"'))), '[v:val, 1]')
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let modes = a:0 ? [a:1] : extend(['normal', 'insert', 'replace', 'visual', 'inactive', 'command', 'select', 'tabline'], exists(':terminal') == 2 ? ['terminal'] : [])
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for mode in modes
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let s:highlight[mode] = 1
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let d = has_key(c, mode) ? mode : has_key(f, mode) && has_key(c, f[mode]) ? f[mode] : 'normal'
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let left = d ==# 'tabline' ? s:lightline.tabline.left : d ==# 'inactive' ? s:lightline.inactive.left : s:lightline.active.left
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let right = d ==# 'tabline' ? s:lightline.tabline.right : d ==# 'inactive' ? s:lightline.inactive.right : s:lightline.active.right
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let ls = has_key(get(c, d, {}), 'left') ? c[d].left : has_key(f, d) && has_key(get(c, f[d], {}), 'left') ? c[f[d]].left : c.normal.left
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let ms = has_key(get(c, d, {}), 'middle') ? c[d].middle[0] : has_key(f, d) && has_key(get(c, f[d], {}), 'middle') ? c[f[d]].middle[0] : c.normal.middle[0]
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let rs = has_key(get(c, d, {}), 'right') ? c[d].right : has_key(f, d) && has_key(get(c, f[d], {}), 'right') ? c[f[d]].right : c.normal.right
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for [p, l, zs] in [['Left', len(left), ls], ['Right', len(right), rs]]
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for [i, t] in map(range(0, l), '[v:val, 0]') + types
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if i < l || i < 1
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let r = t ? (has_key(get(c, d, []), i) ? c[d][i][0] : has_key(get(c, 'tabline', {}), i) ? c.tabline[i][0] : get(c.normal, i, zs)[0]) : get(zs, i, ms)
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exec printf('hi Lightline%s_%s_%s guifg=%s guibg=%s ctermfg=%s ctermbg=%s %s', p, mode, i, r[0], r[1], r[2], r[3], s:term(r))
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endif
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for [j, s] in map(range(0, l), '[v:val, 0]') + types
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if i + 1 == j || t || s && i != l
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let q = s ? (has_key(get(c, d, []), j) ? c[d][j][0] : has_key(get(c, 'tabline', {}), j) ? c.tabline[j][0] : get(c.normal, j, zs)[0]) : (j != l ? get(zs, j, ms) :ms)
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exec printf('hi Lightline%s_%s_%s_%s guifg=%s guibg=%s ctermfg=%s ctermbg=%s', p, mode, i, j, r[1], q[1], r[3], q[3])
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endif
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endfor
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endfor
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endfor
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exec printf('hi LightlineMiddle_%s guifg=%s guibg=%s ctermfg=%s ctermbg=%s %s', mode, ms[0], ms[1], ms[2], ms[3], s:term(ms))
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endfor
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endfunction
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function! s:subseparator(components, subseparator, expanded) abort
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let [a, c, f, v, u] = [a:components, s:lightline.component, s:lightline.component_function, s:lightline.component_visible_condition, s:lightline.component_function_visible_condition]
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let xs = map(range(len(a:components)), 'a:expanded[v:val] ? "1" :
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\ has_key(f, a[v:val]) ? (has_key(u, a[v:val]) ? "(".u[a[v:val]].")" : (exists("*".f[a[v:val]]) ? "" : "exists(\"*".f[a[v:val]]."\")&&").f[a[v:val]]."()!=#\"\"") :
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\ has_key(v, a[v:val]) ? "(".v[a[v:val]].")" : has_key(c, a[v:val]) ? "1" : "0"')
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return '%{' . (xs[0] ==# '1' || xs[0] ==# '(1)' ? '' : xs[0] . '&&(') . join(xs[1:], '||') . (xs[0] ==# '1' || xs[0] ==# '(1)' ? '' : ')') . '?"' . a:subseparator . '":""}'
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endfunction
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function! lightline#concatenate(xs, right) abort
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let separator = a:right ? s:lightline.subseparator.right : s:lightline.subseparator.left
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return join(filter(copy(a:xs), 'v:val !=# ""'), ' ' . separator . ' ')
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endfunction
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function! lightline#statusline(inactive) abort
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if a:inactive && !has_key(s:highlight, 'inactive')
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call lightline#highlight('inactive')
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endif
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return s:line(0, a:inactive)
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endfunction
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function! s:normalize(result) abort
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if type(a:result) == 3
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return map(a:result, 'type(v:val) == 1 ? v:val : string(v:val)')
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elseif type(a:result) == 1
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return [a:result]
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else
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return [string(a:result)]
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endif
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endfunction
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function! s:evaluate_expand(component) abort
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try
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let result = eval(a:component . '()')
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if type(result) == 1 && result ==# ''
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return []
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endif
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catch
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return []
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endtry
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return map(type(result) == 3 ? (result + [[], [], []])[:2] : [[], [result], []], 'filter(s:normalize(v:val), "v:val !=# ''''")')
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endfunction
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function! s:convert(name, index) abort
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if has_key(s:lightline.component_expand, a:name)
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let type = get(s:lightline.component_type, a:name, a:index)
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let is_raw = get(s:lightline.component_raw, a:name) || type ==# 'raw'
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return filter(s:map(s:evaluate_expand(s:lightline.component_expand[a:name]),
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\ '[v:val, 1 + ' . is_raw . ', v:key == 1 && ' . (type !=# 'raw') . ' ? "' . type . '" : "' . a:index . '", "' . a:index . '"]'), 'v:val[0] != []')
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else
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return [[[a:name], 0, a:index, a:index]]
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endif
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endfunction
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function! s:flatten_twice(xss) abort
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let ys = []
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for xs in a:xss
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for x in xs
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let ys += x
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endfor
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endfor
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return ys
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endfunction
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if v:version > 702 || v:version == 702 && has('patch295')
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let s:map = function('map')
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else
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function! s:map(xs, f) abort
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let ys = []
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for i in range(len(a:xs))
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call extend(ys, map(a:xs[(i):(i)], substitute(a:f, 'v:key', i, 'g')))
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endfor
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return ys
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endfunction
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endif
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function! s:expand(components) abort
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let components = []
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let expanded = []
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let indices = []
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let prevtype = ''
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let previndex = -1
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let xs = s:flatten_twice(s:map(deepcopy(a:components), 'map(v:val, "s:convert(v:val, ''" . v:key . "'')")'))
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for [component, expand, type, index] in xs
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if prevtype !=# type
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for i in range(previndex + 1, max([previndex, index - 1]))
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call add(indices, string(i))
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call add(components, [])
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call add(expanded, [])
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endfor
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call add(indices, type)
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call add(components, [])
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call add(expanded, [])
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endif
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call extend(components[-1], component)
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call extend(expanded[-1], repeat([expand], len(component)))
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let prevtype = type
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let previndex = index
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endfor
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for i in range(previndex + 1, max([previndex, len(a:components) - 1]))
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call add(indices, string(i))
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call add(components, [])
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call add(expanded, [])
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endfor
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call add(indices, string(len(a:components)))
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return [components, expanded, indices]
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endfunction
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function! s:line(tabline, inactive) abort
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let _ = a:tabline ? '' : '%{lightline#link()}'
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if s:lightline.palette == {}
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call lightline#colorscheme()
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endif
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let [l, r] = a:tabline ? [s:lightline.tab_llen, s:lightline.tab_rlen] : [s:lightline.llen, s:lightline.rlen]
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let [p, s] = a:tabline ? [s:lightline.tabline_separator, s:lightline.tabline_subseparator] : [s:lightline.separator, s:lightline.subseparator]
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let [c, f, t, w] = [s:lightline.component, s:lightline.component_function, s:lightline.component_type, s:lightline.component_raw]
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let mode = a:tabline ? 'tabline' : a:inactive ? 'inactive' : 'active'
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let l_ = has_key(s:lightline, mode) ? s:lightline[mode].left : s:lightline.active.left
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let [lt, lc, ll] = s:expand(copy(l_))
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let r_ = has_key(s:lightline, mode) ? s:lightline[mode].right : s:lightline.active.right
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let [rt, rc, rl] = s:expand(copy(r_))
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for i in range(len(lt))
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let _ .= '%#LightlineLeft_' . mode . '_' . ll[i] . '#'
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for j in range(len(lt[i]))
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let x = lc[i][j] ? lt[i][j] : has_key(f, lt[i][j]) ? (exists('*' . f[lt[i][j]]) ? '%{' . f[lt[i][j]] . '()}' : '%{exists("*' . f[lt[i][j]] . '")?' . f[lt[i][j]] . '():""}') : get(c, lt[i][j], '')
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let _ .= has_key(t, lt[i][j]) && t[lt[i][j]] ==# 'raw' || get(w, lt[i][j]) || lc[i][j] ==# 2 || x ==# '' ? x : '%( ' . x . ' %)'
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if j < len(lt[i]) - 1 && s.left !=# ''
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let _ .= s:subseparator(lt[i][(j):], s.left, lc[i][(j):])
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endif
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endfor
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let _ .= '%#LightlineLeft_' . mode . '_' . ll[i] . '_' . ll[i + 1] . '#'
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let _ .= i < l + len(lt) - len(l_) && ll[i] < l || ll[i] != ll[i + 1] ? p.left : len(lt[i]) ? s.left : ''
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endfor
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let _ .= '%#LightlineMiddle_' . mode . '#%='
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for i in reverse(range(len(rt)))
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let _ .= '%#LightlineRight_' . mode . '_' . rl[i] . '_' . rl[i + 1] . '#'
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let _ .= i < r + len(rt) - len(r_) && rl[i] < r || rl[i] != rl[i + 1] ? p.right : len(rt[i]) ? s.right : ''
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let _ .= '%#LightlineRight_' . mode . '_' . rl[i] . '#'
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for j in range(len(rt[i]))
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let x = rc[i][j] ? rt[i][j] : has_key(f, rt[i][j]) ? (exists('*' . f[rt[i][j]]) ? '%{' . f[rt[i][j]] . '()}' : '%{exists("*' . f[rt[i][j]] . '")?' . f[rt[i][j]] . '():""}') : get(c, rt[i][j], '')
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let _ .= has_key(t, rt[i][j]) && t[rt[i][j]] ==# 'raw' || get(w, rt[i][j]) || rc[i][j] ==# 2 || x ==# '' ? x : '%( ' . x . ' %)'
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if j < len(rt[i]) - 1 && s.right !=# ''
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let _ .= s:subseparator(rt[i][(j):], s.right, rc[i][(j):])
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endif
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endfor
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endfor
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return _
|
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endfunction
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|
|
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let s:tabnr = -1
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let s:tabcnt = -1
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let s:tabline = ''
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function! lightline#tabline() abort
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if !has_key(s:highlight, 'tabline')
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call lightline#highlight('tabline')
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endif
|
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if s:lightline.tabline_configured || s:tabnr != tabpagenr() || s:tabcnt != tabpagenr('$')
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let s:tabnr = tabpagenr()
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|
let s:tabcnt = tabpagenr('$')
|
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let s:tabline = s:line(1, 0)
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endif
|
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return s:tabline
|
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endfunction
|
|
|
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function! lightline#tabs() abort
|
|
let [x, y, z] = [[], [], []]
|
|
let nr = tabpagenr()
|
|
let cnt = tabpagenr('$')
|
|
for i in range(1, cnt)
|
|
call add(i < nr ? x : i == nr ? y : z, (i > nr + 3 ? '%<' : '') . '%'. i . 'T%{lightline#onetab(' . i . ',' . (i == nr) . ')}' . (i == cnt ? '%T' : ''))
|
|
endfor
|
|
let abbr = '...'
|
|
let n = min([max([s:lightline.winwidth / 40, 2]), 8])
|
|
if len(x) > n && len(z) > n
|
|
let x = extend(add(x[:n/2-1], abbr), x[-(n+1)/2:])
|
|
let z = extend(add(z[:(n+1)/2-1], abbr), z[-n/2:])
|
|
elseif len(x) + len(z) > 2 * n
|
|
if len(x) > n
|
|
let x = extend(add(x[:(2*n-len(z))/2-1], abbr), x[-(2*n-len(z)+1)/2:])
|
|
elseif len(z) > n
|
|
let z = extend(add(z[:(2*n-len(x)+1)/2-1], abbr), z[-(2*n-len(x))/2:])
|
|
endif
|
|
endif
|
|
return [x, y, z]
|
|
endfunction
|
|
|
|
function! lightline#onetab(n, active) abort
|
|
let _ = []
|
|
for name in a:active ? s:lightline.tab.active : s:lightline.tab.inactive
|
|
if has_key(s:lightline.tab_component_function, name)
|
|
call add(_, call(s:lightline.tab_component_function[name], [a:n]))
|
|
else
|
|
call add(_, get(s:lightline.tab_component, name, ''))
|
|
endif
|
|
endfor
|
|
return join(filter(_, 'v:val !=# ""'), ' ')
|
|
endfunction
|
|
|
|
function! lightline#error(msg) abort
|
|
echohl ErrorMsg
|
|
echomsg 'lightline.vim: '.a:msg
|
|
echohl None
|
|
endfunction
|
|
|
|
let &cpo = s:save_cpo
|
|
unlet s:save_cpo
|