From 56560fd597f94dfe6fe5fa79648398ab29d05775 Mon Sep 17 00:00:00 2001
From: xero <x@xero.nu>
Date: Mon, 14 Jul 2014 13:23:05 -0400
Subject: updated repo to manage dotfiles via gnu stow, the symlink farm
 manager. happy birthday commit! :birthday: :sparkles:

---
 vim/.vim/bundle/colorizer/autoload/colorizer.vim | 377 +++++++++++++++++++++++
 1 file changed, 377 insertions(+)
 create mode 100644 vim/.vim/bundle/colorizer/autoload/colorizer.vim

(limited to 'vim/.vim/bundle/colorizer/autoload/colorizer.vim')

diff --git a/vim/.vim/bundle/colorizer/autoload/colorizer.vim b/vim/.vim/bundle/colorizer/autoload/colorizer.vim
new file mode 100644
index 0000000..985c9f7
--- /dev/null
+++ b/vim/.vim/bundle/colorizer/autoload/colorizer.vim
@@ -0,0 +1,377 @@
+" colorizer.vim	Colorize all text in the form #rrggbb or #rgb; autoload functions
+" Maintainer:	lilydjwg <lilydjwg@gmail.com>
+" Version:	1.4.1
+" License:	Vim License  (see vim's :help license)
+"
+" See plugin/colorizer.vim for more info.
+
+let s:keepcpo = &cpo
+set cpo&vim
+
+function! s:FGforBG(bg) "{{{1
+  " takes a 6hex color code and returns a matching color that is visible
+  let pure = substitute(a:bg,'^#','','')
+  let r = str2nr(pure[0:1], 16)
+  let g = str2nr(pure[2:3], 16)
+  let b = str2nr(pure[4:5], 16)
+  let fgc = g:colorizer_fgcontrast
+  if r*30 + g*59 + b*11 > 12000
+    return s:predefined_fgcolors['dark'][fgc]
+  else
+    return s:predefined_fgcolors['light'][fgc]
+  end
+endfunction
+
+function! s:Rgb2xterm(color) "{{{1
+  " selects the nearest xterm color for a rgb value like #FF0000
+  let best_match=0
+  let smallest_distance = 10000000000
+  let r = str2nr(a:color[0:1], 16)
+  let g = str2nr(a:color[2:3], 16)
+  let b = str2nr(a:color[4:5], 16)
+  let colortable = s:GetXterm2rgbTable()
+  for c in range(0,254)
+    let d = pow(colortable[c][0]-r,2) + pow(colortable[c][1]-g,2) + pow(colortable[c][2]-b,2)
+    if d<smallest_distance
+      let smallest_distance = d
+      let best_match = c
+    endif
+  endfor
+  return best_match
+endfunction
+
+"" the 6 value iterations in the xterm color cube {{{1
+let s:valuerange = [0x00, 0x5F, 0x87, 0xAF, 0xD7, 0xFF]
+
+"" 16 basic colors {{{1
+let s:basic16 = [
+      \ [0x00, 0x00, 0x00], [0xCD, 0x00, 0x00],
+      \ [0x00, 0xCD, 0x00], [0xCD, 0xCD, 0x00],
+      \ [0x00, 0x00, 0xEE], [0xCD, 0x00, 0xCD],
+      \ [0x00, 0xCD, 0xCD], [0xE5, 0xE5, 0xE5],
+      \ [0x7F, 0x7F, 0x7F], [0xFF, 0x00, 0x00],
+      \ [0x00, 0xFF, 0x00], [0xFF, 0xFF, 0x00],
+      \ [0x5C, 0x5C, 0xFF], [0xFF, 0x00, 0xFF],
+      \ [0x00, 0xFF, 0xFF], [0xFF, 0xFF, 0xFF]]
+
+function! s:Xterm2rgb(color) "{{{1
+  " 16 basic colors
+  let r = 0
+  let g = 0
+  let b = 0
+  if a:color<16
+    let r = s:basic16[a:color][0]
+    let g = s:basic16[a:color][1]
+    let b = s:basic16[a:color][2]
+  endif
+
+  " color cube color
+  if a:color>=16 && a:color<=232
+    let l:color=a:color-16
+    let r = s:valuerange[(l:color/36)%6]
+    let g = s:valuerange[(l:color/6)%6]
+    let b = s:valuerange[l:color%6]
+  endif
+
+  " gray tone
+  if a:color>=233 && a:color<=253
+    let r=8+(a:color-232)*0x0a
+    let g=r
+    let b=r
+  endif
+  let rgb=[r,g,b]
+  return rgb
+endfunction
+
+function! s:SetMatcher(color, pat) "{{{1
+  " "color" is the converted color and "pat" is what to highlight
+  let group = 'Color' . strpart(a:color, 1)
+  if !hlexists(group) || s:force_group_update
+    let fg = g:colorizer_fgcontrast < 0 ? a:color : s:FGforBG(a:color)
+    if &t_Co == 256
+      exe 'hi '.group.' ctermfg='.s:Rgb2xterm(fg).' ctermbg='.s:Rgb2xterm(a:color)
+    endif
+    " Always set gui* as user may switch to GUI version and it's cheap
+    exe 'hi '.group.' guifg='.fg.' guibg='.a:color
+  endif
+  if !exists("w:colormatches[a:pat]")
+    let w:colormatches[a:pat] = matchadd(group, a:pat)
+  endif
+endfunction
+
+"ColorFinders {{{1
+function! s:HexCode(str, lineno) "{{{2
+  let ret = []
+  let place = 0
+  let colorpat = '#[0-9A-Fa-f]\{3\}\>\|#[0-9A-Fa-f]\{6\}\>'
+  while 1
+    let foundcolor = matchstr(a:str, colorpat, place)
+    if foundcolor == ''
+      break
+    endif
+    let place = matchend(a:str, colorpat, place)
+    let pat = foundcolor . '\>'
+    if len(foundcolor) == 4
+      let foundcolor = substitute(foundcolor, '[[:xdigit:]]', '&&', 'g')
+    endif
+    call add(ret, [foundcolor, pat])
+  endwhile
+  return ret
+endfunction
+
+function! s:RgbColor(str, lineno) "{{{2
+  let ret = []
+  let place = 0
+  let colorpat = '\<rgb(\v\s*(\d+(\%)?)\s*,\s*(\d+%(\2))\s*,\s*(\d+%(\2))\s*\)'
+  while 1
+    let foundcolor = matchlist(a:str, colorpat, place)
+    if empty(foundcolor)
+      break
+    endif
+    let place = matchend(a:str, colorpat, place)
+    if foundcolor[2] == '%'
+      let r = foundcolor[1] * 255 / 100
+      let g = foundcolor[3] * 255 / 100
+      let b = foundcolor[4] * 255 / 100
+    else
+      let r = foundcolor[1]
+      let g = foundcolor[3]
+      let b = foundcolor[4]
+    endif
+    if r > 255 || g > 255 || b > 255
+      break
+    endif
+    let pat = printf('\<rgb(\v\s*%s\s*,\s*%s\s*,\s*%s\s*\)', foundcolor[1], foundcolor[3], foundcolor[4])
+    if foundcolor[2] == '%'
+      let pat = substitute(pat, '%', '\\%', 'g')
+    endif
+    let l:color = printf('#%02x%02x%02x', r, g, b)
+    call add(ret, [l:color, pat])
+  endwhile
+  return ret
+endfunction
+
+function! s:RgbaColor(str, lineno) "{{{2
+  if has("gui_running")
+    let bg = synIDattr(synIDtrans(hlID("Normal")), "bg")
+    let bg_r = str2nr(bg[1].bg[2], 16)
+    let bg_g = str2nr(bg[3].bg[4], 16)
+    let bg_b = str2nr(bg[5].bg[6], 16)
+  else
+    " translucent colors would display incorrectly, so ignore the alpha value
+    return s:RgbaColorForTerm(a:str, a:lineno)
+  endif
+  let ret = []
+  let place = 0
+  let colorpat = '\<rgba(\v\s*(\d+(\%)?)\s*,\s*(\d+%(\2))\s*,\s*(\d+%(\2))\s*,\s*(-?[.[:digit:]]+)\s*\)'
+  while 1
+    let foundcolor = matchlist(a:str, colorpat, place)
+    if empty(foundcolor)
+      break
+    endif
+    let place = matchend(a:str, colorpat, place)
+    if foundcolor[2] == '%'
+      let ar = foundcolor[1] * 255 / 100
+      let ag = foundcolor[3] * 255 / 100
+      let ab = foundcolor[4] * 255 / 100
+    else
+      let ar = foundcolor[1]
+      let ag = foundcolor[3]
+      let ab = foundcolor[4]
+    endif
+    if ar > 255 || ag > 255 || ab > 255
+      break
+    endif
+    let alpha = str2float(foundcolor[5])
+    if alpha < 0
+      let alpha = 0.0
+    elseif alpha > 1
+      let alpha = 1.0
+    endif
+    let pat = printf('\<rgba(\v\s*%s\s*,\s*%s\s*,\s*%s\s*,\s*%s0*\s*\)', foundcolor[1], foundcolor[3], foundcolor[4], foundcolor[5])
+    if foundcolor[2] == '%'
+      let pat = substitute(pat, '%', '\\%', 'g')
+    endif
+    let r = float2nr(ceil(ar * alpha) + ceil(bg_r * (1 - alpha)))
+    let g = float2nr(ceil(ag * alpha) + ceil(bg_g * (1 - alpha)))
+    let b = float2nr(ceil(ab * alpha) + ceil(bg_b * (1 - alpha)))
+    if r > 255
+      let r = 255
+    endif
+    if g > 255
+      let g = 255
+    endif
+    if b > 255
+      let b = 255
+    endif
+    let l:color = printf('#%02x%02x%02x', r, g, b)
+    call add(ret, [l:color, pat])
+  endwhile
+  return ret
+endfunction
+
+function! s:RgbaColorForTerm(str, lineno) "{{{2
+  let ret = []
+  let place = 0
+  let colorpat = '\<rgba(\v\s*(\d+(\%)?)\s*,\s*(\d+%(\2))\s*,\s*(\d+%(\2))\s*,\s*(-?[.[:digit:]]+)\s*\)'
+  while 1
+    let foundcolor = matchlist(a:str, colorpat, place)
+    if empty(foundcolor)
+      break
+    endif
+    let place = matchend(a:str, colorpat, place)
+    if foundcolor[2] == '%'
+      let ar = foundcolor[1] * 255 / 100
+      let ag = foundcolor[3] * 255 / 100
+      let ab = foundcolor[4] * 255 / 100
+    else
+      let ar = foundcolor[1]
+      let ag = foundcolor[3]
+      let ab = foundcolor[4]
+    endif
+    if ar > 255 || ag > 255 || ab > 255
+      break
+    endif
+    let pat = printf('\<rgba(\v\s*%s\s*,\s*%s\s*,\s*%s\s*,\ze\s*(-?[.[:digit:]]+)\s*\)', foundcolor[1], foundcolor[3], foundcolor[4])
+    if foundcolor[2] == '%'
+      let pat = substitute(pat, '%', '\\%', 'g')
+    endif
+    let l:color = printf('#%02x%02x%02x', ar, ag, ab)
+    call add(ret, [l:color, pat])
+  endwhile
+  return ret
+endfunction
+
+function! s:PreviewColorInLine(where) "{{{1
+  let line = getline(a:where)
+  for Func in s:ColorFinder
+    let ret = Func(line, a:where)
+    " returned a list of a list: color as #rrggbb, text pattern to highlight
+    for r in ret
+      call s:SetMatcher(r[0], r[1])
+    endfor
+  endfor
+endfunction
+
+function! s:CursorMoved() "{{{1
+  if !exists('w:colormatches')
+    return
+  endif
+  if exists('b:colorizer_last_update')
+    if b:colorizer_last_update == b:changedtick
+      " Nothing changed
+      return
+    endif
+  endif
+  call s:PreviewColorInLine('.')
+  let b:colorizer_last_update = b:changedtick
+endfunction
+
+function! s:TextChanged() "{{{1
+  if !exists('w:colormatches')
+    return
+  endif
+  echomsg "TextChanged"
+  call s:PreviewColorInLine('.')
+endfunction
+
+function! colorizer#ColorHighlight(update, ...) "{{{1
+  if exists('w:colormatches')
+    if !a:update
+      return
+    endif
+    call s:ClearMatches()
+  endif
+  let w:colormatches = {}
+  if g:colorizer_fgcontrast != s:saved_fgcontrast || (exists("a:1") && a:1 == '!')
+    let s:force_group_update = 1
+  endif
+  for i in range(1, line("$"))
+    call s:PreviewColorInLine(i)
+  endfor
+  let s:force_group_update = 0
+  let s:saved_fgcontrast = g:colorizer_fgcontrast
+  augroup Colorizer
+    au!
+    if exists('##TextChanged')
+      autocmd TextChanged * silent call s:TextChanged()
+      if v:version > 704 || v:version == 704 && has('patch143')
+        autocmd TextChangedI * silent call s:TextChanged()
+      else
+        " TextChangedI does not work as expected
+        autocmd CursorMovedI * silent call s:CursorMoved()
+      endif
+    else
+      autocmd CursorMoved,CursorMovedI * silent call s:CursorMoved()
+    endif
+    " rgba handles differently, so need updating
+    autocmd GUIEnter * silent call colorizer#ColorHighlight(1)
+    autocmd BufRead * silent call colorizer#ColorHighlight(1)
+    autocmd WinEnter * silent call colorizer#ColorHighlight(1)
+    autocmd ColorScheme * let s:force_group_update=1 | silent call colorizer#ColorHighlight(1)
+  augroup END
+endfunction
+
+function! colorizer#ColorClear() "{{{1
+  augroup Colorizer
+    au!
+  augroup END
+  let save_tab = tabpagenr()
+  let save_win = winnr()
+  tabdo windo call s:ClearMatches()
+  exe 'tabn '.save_tab
+  exe save_win . 'wincmd w'
+endfunction
+
+function! s:ClearMatches() "{{{1
+  if !exists('w:colormatches')
+    return
+  endif
+  for i in values(w:colormatches)
+    call matchdelete(i)
+  endfor
+  unlet w:colormatches
+endfunction
+
+function! colorizer#ColorToggle() "{{{1
+  if exists('#Colorizer#BufRead')
+    call colorizer#ColorClear()
+    echomsg 'Disabled color code highlighting.'
+  else
+    call colorizer#ColorHighlight(0)
+    echomsg 'Enabled color code highlighting.'
+  endif
+endfunction
+
+function! s:GetXterm2rgbTable()
+  if !exists('s:table_xterm2rgb')
+    let s:table_xterm2rgb = []
+    for c in range(0, 254)
+      let s:color = s:Xterm2rgb(c)
+      call add(s:table_xterm2rgb, s:color)
+    endfor
+  endif
+  return s:table_xterm2rgb
+endfun
+
+" Setups {{{1
+let s:ColorFinder = [function('s:HexCode'), function('s:RgbColor'), function('s:RgbaColor')]
+let s:force_group_update = 0
+let s:predefined_fgcolors = {}
+let s:predefined_fgcolors['dark']  = ['#444444', '#222222', '#000000']
+let s:predefined_fgcolors['light'] = ['#bbbbbb', '#dddddd', '#ffffff']
+if !exists("g:colorizer_fgcontrast")
+  " Default to black / white
+  let g:colorizer_fgcontrast = len(s:predefined_fgcolors['dark']) - 1
+elseif g:colorizer_fgcontrast >= len(s:predefined_fgcolors['dark'])
+  echohl WarningMsg
+  echo "g:colorizer_fgcontrast value invalid, using default"
+  echohl None
+  let g:colorizer_fgcontrast = len(s:predefined_fgcolors['dark']) - 1
+endif
+let s:saved_fgcontrast = g:colorizer_fgcontrast
+
+" Restoration and modelines {{{1
+let &cpo = s:keepcpo
+unlet s:keepcpo
+" vim:ft=vim:fdm=marker:fmr={{{,}}}:
-- 
cgit v1.2.1