From 212dcd0bf753f08c0127a26a71b673c734b45c02 Mon Sep 17 00:00:00 2001
From: Yaroslav <contact@yaroslavps.com>
Date: Thu, 5 Sep 2019 19:35:38 +0300
Subject: init commit, extracted vim config from i3rice

---
 .vim/autoload/airline/highlighter.vim | 319 ++++++++++++++++++++++++++++++++++
 1 file changed, 319 insertions(+)
 create mode 100644 .vim/autoload/airline/highlighter.vim

(limited to '.vim/autoload/airline/highlighter.vim')

diff --git a/.vim/autoload/airline/highlighter.vim b/.vim/autoload/airline/highlighter.vim
new file mode 100644
index 0000000..5d4a7d7
--- /dev/null
+++ b/.vim/autoload/airline/highlighter.vim
@@ -0,0 +1,319 @@
+" MIT License. Copyright (c) 2013-2018 Bailey Ling et al.
+" vim: et ts=2 sts=2 sw=2
+
+scriptencoding utf-8
+
+let s:is_win32term = (has('win32') || has('win64')) &&
+                   \ !has('gui_running') &&
+                   \ (empty($CONEMUBUILD) || &term !=? 'xterm') &&
+                   \ !(exists("+termguicolors") && &termguicolors)
+
+let s:separators = {}
+let s:accents = {}
+let s:hl_groups = {}
+
+function! s:gui2cui(rgb, fallback)
+  if a:rgb == ''
+    return a:fallback
+  elseif match(a:rgb, '^\%(NONE\|[fb]g\)$') > -1
+    return a:rgb
+  endif
+  let rgb = map(split(a:rgb[1:], '..\zs'), '0 + ("0x".v:val)')
+  return airline#msdos#round_msdos_colors(rgb)
+endfunction
+
+function! s:group_not_done(list, name)
+  if index(a:list, a:name) == -1
+    call add(a:list, a:name)
+    return 1
+  else
+    if &vbs
+      echomsg printf("airline: group: %s already done, skipping", a:name)
+    endif
+    return 0
+  endif
+endfu
+
+function! s:get_syn(group, what)
+  if !exists("g:airline_gui_mode")
+    let g:airline_gui_mode = airline#init#gui_mode()
+  endif
+  let color = ''
+  if hlexists(a:group)
+    let color = synIDattr(synIDtrans(hlID(a:group)), a:what, g:airline_gui_mode)
+  endif
+  if empty(color) || color == -1
+    " should always exists
+    let color = synIDattr(synIDtrans(hlID('Normal')), a:what, g:airline_gui_mode)
+    " however, just in case
+    if empty(color) || color == -1
+      let color = 'NONE'
+    endif
+  endif
+  return color
+endfunction
+
+function! s:get_array(fg, bg, opts)
+  let opts=empty(a:opts) ? '' : join(a:opts, ',')
+  return g:airline_gui_mode ==# 'gui'
+        \ ? [ a:fg, a:bg, '', '', opts ]
+        \ : [ '', '', a:fg, a:bg, opts ]
+endfunction
+
+function! airline#highlighter#reset_hlcache()
+  let s:hl_groups = {}
+endfunction
+
+function! airline#highlighter#get_highlight(group, ...)
+  let reverse = get(g:, 'airline_gui_mode', '') ==# 'gui'
+      \ ? synIDattr(synIDtrans(hlID(a:group)), 'reverse', 'gui')
+      \ : synIDattr(synIDtrans(hlID(a:group)), 'reverse', 'cterm')
+      \|| synIDattr(synIDtrans(hlID(a:group)), 'reverse', 'term')
+  if get(g:, 'airline_highlighting_cache', 0) && has_key(s:hl_groups, a:group)
+    let res = s:hl_groups[a:group]
+    return reverse ? [ res[1], res[0], res[3], res[2], res[4] ] : res
+  else
+    let fg = s:get_syn(a:group, 'fg')
+    let bg = s:get_syn(a:group, 'bg')
+    let bold = synIDattr(synIDtrans(hlID(a:group)), 'bold')
+    if reverse
+      let res = s:get_array(bg, fg, bold ? ['bold'] : a:000)
+    else
+      let res = s:get_array(fg, bg, bold ? ['bold'] : a:000)
+    endif
+  endif
+  let s:hl_groups[a:group] = res
+  return res
+endfunction
+
+function! airline#highlighter#get_highlight2(fg, bg, ...)
+  let fg = s:get_syn(a:fg[0], a:fg[1])
+  let bg = s:get_syn(a:bg[0], a:bg[1])
+  return s:get_array(fg, bg, a:000)
+endfunction
+
+function! s:hl_group_exists(group)
+  if !hlexists(a:group)
+    return 0
+  elseif empty(synIDattr(hlID(a:group), 'fg'))
+    return 0
+  endif
+  return 1
+endfunction
+
+function! airline#highlighter#exec(group, colors)
+  if pumvisible()
+    return
+  endif
+  let colors = a:colors
+  if s:is_win32term
+    let colors[2] = s:gui2cui(get(colors, 0, ''), get(colors, 2, ''))
+    let colors[3] = s:gui2cui(get(colors, 1, ''), get(colors, 3, ''))
+  endif
+  let old_hi = airline#highlighter#get_highlight(a:group)
+  if len(colors) == 4
+    call add(colors, '')
+  endif
+  if g:airline_gui_mode ==# 'gui'
+    let new_hi = [colors[0], colors[1], '', '', colors[4]]
+  else
+    let new_hi = ['', '', printf("%s", colors[2]), printf("%s", colors[3]), colors[4]]
+  endif
+  let colors = s:CheckDefined(colors)
+  if old_hi != new_hi || !s:hl_group_exists(a:group)
+    let cmd = printf('hi %s%s', a:group, s:GetHiCmd(colors))
+    exe cmd
+    if has_key(s:hl_groups, a:group)
+      let s:hl_groups[a:group] = colors
+    endif
+  endif
+endfunction
+
+function! s:CheckDefined(colors)
+  " Checks, whether the definition of the colors is valid and is not empty or NONE
+  " e.g. if the colors would expand to this:
+  " hi airline_c ctermfg=NONE ctermbg=NONE
+  " that means to clear that highlighting group, therefore, fallback to Normal
+  " highlighting group for the cterm values
+
+  " This only works, if the Normal highlighting group is actually defined, so
+  " return early, if it has been cleared
+  if !exists("g:airline#highlighter#normal_fg_hi")
+    let g:airline#highlighter#normal_fg_hi = synIDattr(synIDtrans(hlID('Normal')), 'fg', 'cterm')
+  endif
+  if empty(g:airline#highlighter#normal_fg_hi) || g:airline#highlighter#normal_fg_hi < 0
+    return a:colors
+  endif
+
+  for val in a:colors
+    if !empty(val) && val !=# 'NONE'
+      return a:colors
+    endif
+  endfor
+  " this adds the bold attribute to the term argument of the :hi command,
+  " but at least this makes sure, the group will be defined
+  let fg = g:airline#highlighter#normal_fg_hi
+  let bg = synIDattr(synIDtrans(hlID('Normal')), 'bg', 'cterm')
+  if bg < 0
+    " in case there is no background color defined for Normal
+    let bg = a:colors[3]
+  endif
+  return a:colors[0:1] + [fg, bg] + [a:colors[4]]
+endfunction
+
+function! s:GetHiCmd(list)
+  " a:list needs to have 5 items!
+  let res = ''
+  let i = -1
+  while i < 4
+    let i += 1
+    let item = get(a:list, i, '')
+    if item is ''
+      continue
+    endif
+    if i == 0
+      let res .= ' guifg='.item
+    elseif i == 1
+      let res .= ' guibg='.item
+    elseif i == 2
+      let res .= ' ctermfg='.item
+    elseif i == 3
+      let res .= ' ctermbg='.item
+    elseif i == 4
+      let res .= printf(' gui=%s cterm=%s term=%s', item, item, item)
+    endif
+  endwhile
+  return res
+endfunction
+
+function! s:exec_separator(dict, from, to, inverse, suffix)
+  if pumvisible()
+    return
+  endif
+  let group = a:from.'_to_'.a:to.a:suffix
+  let l:from = airline#themes#get_highlight(a:from.a:suffix)
+  let l:to = airline#themes#get_highlight(a:to.a:suffix)
+  if a:inverse
+    let colors = [ l:from[1], l:to[1], l:from[3], l:to[3] ]
+  else
+    let colors = [ l:to[1], l:from[1], l:to[3], l:from[3] ]
+  endif
+  let a:dict[group] = colors
+  call airline#highlighter#exec(group, colors)
+endfunction
+
+function! airline#highlighter#load_theme()
+  if pumvisible()
+    return
+  endif
+  for winnr in filter(range(1, winnr('$')), 'v:val != winnr()')
+    call airline#highlighter#highlight_modified_inactive(winbufnr(winnr))
+  endfor
+  call airline#highlighter#highlight(['inactive'])
+  if getbufvar( bufnr('%'), '&modified'  )
+    call airline#highlighter#highlight(['normal', 'modified'])
+  else
+    call airline#highlighter#highlight(['normal'])
+  endif
+endfunction
+
+function! airline#highlighter#add_separator(from, to, inverse)
+  let s:separators[a:from.a:to] = [a:from, a:to, a:inverse]
+  call <sid>exec_separator({}, a:from, a:to, a:inverse, '')
+endfunction
+
+function! airline#highlighter#add_accent(accent)
+  let s:accents[a:accent] = 1
+endfunction
+
+function! airline#highlighter#highlight_modified_inactive(bufnr)
+  if getbufvar(a:bufnr, '&modified')
+    let colors = exists('g:airline#themes#{g:airline_theme}#palette.inactive_modified.airline_c')
+          \ ? g:airline#themes#{g:airline_theme}#palette.inactive_modified.airline_c : []
+  else
+    let colors = exists('g:airline#themes#{g:airline_theme}#palette.inactive.airline_c')
+          \ ? g:airline#themes#{g:airline_theme}#palette.inactive.airline_c : []
+  endif
+
+  if !empty(colors)
+    call airline#highlighter#exec('airline_c'.(a:bufnr).'_inactive', colors)
+  endif
+endfunction
+
+function! airline#highlighter#highlight(modes, ...)
+  let bufnr = a:0 ? a:1 : ''
+  let p = g:airline#themes#{g:airline_theme}#palette
+
+  " 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')
+  let suffix = a:modes[0] == 'inactive' ? '_inactive' : ''
+  let airline_grouplist = []
+  let buffers_in_tabpage = sort(tabpagebuflist())
+  if exists("*uniq")
+    let buffers_in_tabpage = uniq(buffers_in_tabpage)
+  endif
+  " mapped might be something like ['normal', 'normal_modified']
+  " if a group is in both modes available, only define the second
+  " that is how this was done previously overwrite the previous definition
+  for mode in reverse(mapped)
+    if exists('g:airline#themes#{g:airline_theme}#palette[mode]')
+      let dict = g:airline#themes#{g:airline_theme}#palette[mode]
+      for kvp in items(dict)
+        let mode_colors = kvp[1]
+        let name = kvp[0]
+        if name is# 'airline_c' && !empty(bufnr) && suffix is# '_inactive'
+          let name = 'airline_c'.bufnr
+        endif
+        " do not re-create highlighting for buffers that are no longer visible
+        " in the current tabpage
+        if name =~# 'airline_c\d\+'
+          let bnr = matchstr(name, 'airline_c\zs\d\+') + 0
+          if bnr > 0 && index(buffers_in_tabpage, bnr) == -1
+            continue
+          endif
+        elseif (name =~# '_to_') || (name[0:10] is# 'airline_tab' && !empty(suffix))
+          " group will be redefined below at exec_separator
+          " or is not needed for tabline with '_inactive' suffix
+          " since active flag is 1 for builder)
+          continue
+        endif
+        if s:group_not_done(airline_grouplist, name.suffix)
+          call airline#highlighter#exec(name.suffix, mode_colors)
+        endif
+
+        for accent in keys(s:accents)
+          if !has_key(p.accents, accent)
+            continue
+          endif
+          let colors = copy(mode_colors)
+          if p.accents[accent][0] != ''
+            let colors[0] = p.accents[accent][0]
+          endif
+          if p.accents[accent][2] != ''
+            let colors[2] = p.accents[accent][2]
+          endif
+          if len(colors) >= 5
+            let colors[4] = get(p.accents[accent], 4, '')
+          else
+            call add(colors, get(p.accents[accent], 4, ''))
+          endif
+          if s:group_not_done(airline_grouplist, name.suffix.'_'.accent)
+            call airline#highlighter#exec(name.suffix.'_'.accent, colors)
+          endif
+        endfor
+      endfor
+
+      if empty(s:separators)
+        " nothing to be done
+        continue
+      endif
+      " TODO: optimize this
+      for sep in items(s:separators)
+        " we cannot check, that the group already exists, else the separators
+        " might not be correctly defined. But perhaps we can skip above groups
+        " that match the '_to_' name, because they would be redefined here...
+        call <sid>exec_separator(dict, sep[1][0], sep[1][1], sep[1][2], suffix)
+      endfor
+    endif
+  endfor
+endfunction
-- 
cgit v1.2.3