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Diffstat (limited to 'vim/autoload/Pl/Parser.vim')
| -rw-r--r-- | vim/autoload/Pl/Parser.vim | 339 |
1 files changed, 0 insertions, 339 deletions
diff --git a/vim/autoload/Pl/Parser.vim b/vim/autoload/Pl/Parser.vim deleted file mode 100644 index 75c0b8f..0000000 --- a/vim/autoload/Pl/Parser.vim +++ /dev/null @@ -1,339 +0,0 @@ -let g:Pl#Parser#Symbols = { - \ 'compatible': { - \ 'dividers': [ '', [0x2502], '', [0x2502] ] - \ , 'symbols' : { - \ 'BRANCH': 'BR:' - \ , 'RO' : 'RO' - \ , 'FT' : 'FT' - \ , 'LINE' : 'LN' - \ , 'COL' : 'C' - \ } - \ }, - \ 'unicode': { - \ 'dividers': [ [0x25b6], [0x276f], [0x25c0], [0x276e] ] - \ , 'symbols' : { - \ 'BRANCH': [0x26a1] - \ , 'RO' : [0x2613] - \ , 'FT' : [0x2691] - \ , 'LINE' : [0x204b] - \ , 'COL' : [0x2551] - \ }, - \ }, - \ 'fancy': { - \ 'dividers': [ [0x2b80], [0x2b81], [0x2b82], [0x2b83] ] - \ , 'symbols' : { - \ 'BRANCH': [0x2b60] - \ , 'RO' : [0x2b64] - \ , 'FT' : [0x2b62, 0x2b63] - \ , 'LINE' : [0x2b61] - \ , 'COL' : [0x2551] - \ } - \ } -\ } - -let s:LEFT_SIDE = 0 -let s:RIGHT_SIDE = 2 - -let s:PADDING = 1 - -let s:EMPTY_SEGMENT = { 'type': 'empty' } - -let s:HARD_DIVIDER = 0 -let s:SOFT_DIVIDER = 1 - -function! Pl#Parser#GetStatusline(segments) " {{{ - let statusline = { - \ 'n': '' - \ , 'N': '' - \ , 'v': '' - \ , 'i': '' - \ , 'r': '' - \ , 's': '' - \ } - - " Run through the different modes and create the statuslines - for mode in keys(statusline) - " Create an empty statusline list - let stl = [] - - call extend(stl, s:ParseSegments(mode, s:LEFT_SIDE, a:segments)) - - let statusline[mode] .= join(stl, '') - endfor - - return statusline -endfunction " }}} -function! Pl#Parser#ParseChars(arg) " {{{ - " Handles symbol arrays which can be either an array of hex values, - " or a string. Will convert the hex array to a string, or return the - " string as-is. - let arg = a:arg - - if type(arg) == type([]) - " Hex array - call map(arg, 'nr2char(v:val)') - - return join(arg, '') - endif - - " Anything else, just return it as it is - return arg -endfunction " }}} -function! s:ParseSegments(mode, side, segments, ...) " {{{ - let mode = a:mode - let side = a:side - let segments = a:segments - - let level = exists('a:1') ? a:1 : 0 - let base_color = exists('a:2') ? a:2 : {} - - let ret = [] - - for i in range(0, len(segments) - 1) - unlet! seg_prev seg_curr seg_next - - " Prepare some resources (fetch previous, current and next segment) - let seg_curr = deepcopy(get(segments, i)) - - " Find previous segment - let seg_prev = s:EMPTY_SEGMENT - - " If we're currently at i = 0 we have to start on 0 or else we will start on the last segment (list[-1]) - let range_start = (i == 0 ? i : i - 1) - for j in range(range_start, 0, -1) - let seg = deepcopy(get(segments, j)) - if get(seg, 'name') ==# 'TRUNCATE' - " Skip truncate segments - continue - endif - - " Look ahead for another segment that's visible in this mode - if index(get(seg, 'modes'), mode) != -1 - " Use this segment - let seg_prev = seg - - break - endif - endfor - - "" Find next segment - let seg_next = s:EMPTY_SEGMENT - - " If we're currently at i = len(segments) - 1 we have to start on i or else we will get an error because the index doesn't exist - let range_start = (i == len(segments) - 1 ? i : i + 1) - for j in range(range_start, len(segments) - 1, 1) - let seg = deepcopy(get(segments, j)) - if get(seg, 'name') ==# 'TRUNCATE' - " Skip truncate segments - continue - endif - - " Look ahead for another segment that's visible in this mode - if index(get(seg, 'modes'), mode) != -1 - " Use this segment - let seg_next = seg - - break - endif - endfor - - if index(get(seg_curr, 'modes', []), mode) == -1 - " The segment is invisible in this mode, skip it - " FIXME When two segments after each other are hidden, a gap appears where the segments would be, this is probably due to segment padding - continue - endif - - " Handle the different segment types - if seg_curr.type == 'segment' - if seg_curr.name ==# 'TRUNCATE' - " Truncate statusline - call add(ret, '%<') - elseif seg_curr.name ==# 'SPLIT' - " Split statusline - - " Switch sides - let side = s:RIGHT_SIDE - - " Handle highlighting - let mode_colors = get(seg_curr.colors, mode, seg_curr.colors['n']) - let hl_group = s:HlCreate(mode_colors) - - " Add segment text - call add(ret, '%#'. hl_group .'#%=') - else - " Add segment text - let text = seg_curr.text - - " Decide on whether to use the group's colors or the segment's colors - let colors = get(seg_curr, 'colors', base_color) - - " Fallback to normal (current) highlighting if we don't have mode-specific highlighting - let mode_colors = get(colors, mode, get(colors, 'n', {})) - - if empty(mode_colors) - echom 'Segment doesn''t have any colors! NS: "'. seg_curr.ns .'" SEG: "'. seg_curr.name .'"' - - continue - endif - - " Check if we're in a group (level > 0) - if level > 0 - " If we're in a group we don't have dividers between segments, so we should only pad one side - let padding_right = (side == s:LEFT_SIDE ? repeat(' ', s:PADDING) : '') - let padding_left = (side == s:RIGHT_SIDE ? repeat(' ', s:PADDING) : '') - - " Check if we lack a bg/fg color for this segment - " If we do, use the bg/fg color from base_color - let base_color_mode = ! has_key(base_color, mode) ? base_color['n'] : base_color[mode] - - for col in ['ctermbg', 'ctermfg', 'guibg', 'guifg'] - if empty(mode_colors[col]) - let mode_colors[col] = base_color_mode[col] - endif - endfor - else - "" If we're outside a group we have dividers and must pad both sides - let padding_left = repeat(' ', s:PADDING) - let padding_right = repeat(' ', s:PADDING) - endif - - " Get main hl group for segment - let hl_group = s:HlCreate(mode_colors) - - " Prepare segment text - let text = '%(%#'. hl_group .'#'. padding_left . text . padding_right . '%)' - - if level == 0 - " Add divider to single segments - let text = s:AddDivider(text, side, mode, colors, seg_prev, seg_curr, seg_next) - endif - - call add(ret, text) - endif - elseif seg_curr.type == 'segment_group' - " Recursively parse segment group - let func_params = [mode, side, seg_curr.segments, level + 1] - - if has_key(seg_curr, 'colors') - " Pass the base colors on to the child segments - call add(func_params, seg_curr.colors) - endif - - " Get segment group string - let text = join(call('s:ParseSegments', func_params), '') - - " Pad on the opposite side of the divider - let padding_right = (side == s:RIGHT_SIDE ? repeat(' ', s:PADDING) : '') - let padding_left = (side == s:LEFT_SIDE ? repeat(' ', s:PADDING) : '') - - let text = s:AddDivider(padding_left . text . padding_right, side, mode, seg_curr.colors, seg_prev, seg_curr, seg_next) - - call add(ret, text) - endif - endfor - - return ret -endfunction " }}} -function! s:HlCreate(hl) " {{{ - " Create a short and unique highlighting group name - " It uses the hex values of all the color properties and an attribute flag at the end - " NONE colors are translated to NN for cterm and NNNNNN for gui colors - let hi_group = printf('Pl%s%s%s%s%s' - \ , (a:hl['ctermfg'] == 'NONE' ? 'NN' : printf('%02x', a:hl['ctermfg'])) - \ , (a:hl['guifg'] == 'NONE' ? 'NNNNNN' : printf('%06x', a:hl['guifg'] )) - \ , (a:hl['ctermbg'] == 'NONE' ? 'NN' : printf('%02x', a:hl['ctermbg'])) - \ , (a:hl['guibg'] == 'NONE' ? 'NNNNNN' : printf('%06x', a:hl['guibg'] )) - \ , substitute(a:hl['attr'], '\v([a-zA-Z])[a-zA-Z]*,?', '\1', 'g') - \ ) - - if ! s:HlExists(hi_group) - let ctermbg = a:hl['ctermbg'] == 'NONE' ? 'NONE' : printf('%d', a:hl['ctermbg']) - if (has('win32') || has('win64')) && !has('gui_running') && ctermbg != 'NONE' && ctermbg > 128 - let ctermbg -= 128 - endif - let hi_cmd = printf('hi %s ctermfg=%s ctermbg=%s cterm=%s guifg=%s guibg=%s gui=%s' - \ , hi_group - \ , a:hl['ctermfg'] == 'NONE' ? 'NONE' : printf('%d', a:hl['ctermfg']) - \ , ctermbg - \ , a:hl['attr'] - \ , (a:hl['guifg'] == 'NONE' ? 'NONE' : printf('#%06x', a:hl['guifg'])) - \ , (a:hl['guibg'] == 'NONE' ? 'NONE' : printf('#%06x', a:hl['guibg'])) - \ , a:hl['attr'] - \ ) - - exec hi_cmd - - " Add command to Pl#HL list for caching - call add(g:Pl#HL, hi_cmd) - endif - - " Return only the highlighting group name - return hi_group -endfunction " }}} -function! s:HlExists(hl) " {{{ - if ! hlexists(a:hl) - return 0 - endif - - redir => hlstatus - silent exec 'hi' a:hl - redir END - - return (hlstatus !~ 'cleared') -endfunction " }}} -function! s:AddDivider(text, side, mode, colors, prev, curr, next) " {{{ - let seg_prev = a:prev - let seg_curr = a:curr - let seg_next = a:next - - " Set default color/type for the divider - let div_colors = get(a:colors, a:mode, a:colors['n']) - let div_type = s:SOFT_DIVIDER - - " Define segment to compare - let cmp_seg = a:side == s:LEFT_SIDE ? seg_next : seg_prev - - let cmp_all_colors = get(cmp_seg, 'colors', {}) - let cmp_colors = get(cmp_all_colors, a:mode, get(cmp_all_colors, 'n', {})) - - if ! empty(cmp_colors) - " Compare the highlighting groups - " - " If the background color for cterm is equal, use soft divider with the current segment's highlighting - " If not, use hard divider with a new highlighting group - " - " Note that if the previous/next segment is the split, a hard divider is always used - if get(div_colors, 'ctermbg') != get(cmp_colors, 'ctermbg') || get(seg_next, 'name') ==# 'SPLIT' || get(seg_prev, 'name') ==# 'SPLIT' - let div_type = s:HARD_DIVIDER - - " Create new highlighting group - " Use FG = CURRENT BG, BG = CMP BG - let div_colors['ctermfg'] = get(div_colors, 'ctermbg') - let div_colors['guifg'] = get(div_colors, 'guibg') - - let div_colors['ctermbg'] = get(cmp_colors, 'ctermbg') - let div_colors['guibg'] = get(cmp_colors, 'guibg') - - let div_colors['attr'] = 'NONE' - endif - endif - - " Prepare divider - let divider_raw = deepcopy(g:Pl#Parser#Symbols[g:Powerline_symbols].dividers[a:side + div_type]) - let divider = Pl#Parser#ParseChars(divider_raw) - - " Don't add dividers for segments adjacent to split (unless it's a hard divider) - if ((get(seg_next, 'name') ==# 'SPLIT' || get(seg_prev, 'name') ==# 'SPLIT') && div_type != s:HARD_DIVIDER) - return '' - endif - - if a:side == s:LEFT_SIDE - " Left side - " Divider to the right - return printf('%%(%s%%#%s#%s%%)', a:text, s:HlCreate(div_colors), divider) - else - " Right side - " Divider to the left - return printf('%%(%%#%s#%s%s%%)', s:HlCreate(div_colors), divider, a:text) - endif -endfunction " }}} |