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support #argb and #aarrggbb #114

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20 changes: 13 additions & 7 deletions autoload/Colorizer.vim
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Original file line number Diff line number Diff line change
Expand Up @@ -994,7 +994,7 @@ function! s:PreviewColorHex(match) "{{{2
" explicitly at the end (see #64)
let color = matchstr(a:match, s:hex_pattern[1]."$")
let pattern = color
if len(color) == 3
if len(color) == 3 || len(color) == 4
let color = substitute(color, '.', '&&', 'g')
endif
if &t_Co == 8 && !s:HasGui()
Expand All @@ -1008,13 +1008,19 @@ function! s:PreviewColorHex(match) "{{{2
let color = list[idx]
endif
endif
if len(split(pattern, '\zs')) == 8
if len(split(color, '\zs')) == 8
" apply alpha value
let l = split(pattern, '..\zs')
let l = split(color, '..\zs')
call map(l, 'printf("%2d", "0x".v:val)')
let l[3] = string(str2float(l[3])/255) " normalize to 0-1
let l = s:ApplyAlphaValue(l)
let color = printf("%02X%02X%02X", l[0], l[1], l[2])
if get(g:, 'colorizer_alpha_first', 0)
let l[0] = string(str2float(l[0])/255) " normalize to 0-1
let l = s:ApplyAlphaValue([l[1], l[2], l[3], l[0]])
let color = printf("%02X%02X%02X", l[0], l[1], l[2])
else
let l[3] = string(str2float(l[3])/255) " normalize to 0-1
let l = s:ApplyAlphaValue(l)
let color = printf("%02X%02X%02X", l[0], l[1], l[2])
endif
endif
call s:SetMatcher(s:hex_pattern[0]. pattern. s:hex_pattern[2], {'bg': color})
if s:use_virtual_text
Expand Down Expand Up @@ -1487,7 +1493,7 @@ function! s:ColorInit(...) "{{{1
let s:conceal = [&l:cole, &l:cocu]

let s:hex_pattern = get(g:, 'colorizer_hex_pattern',
\ ['#', '\%(\x\{3}\|\x\{6}\|\x\{8\}\)', '\%(\>\|[-_]\)\@='])
\ ['#', '\%(\x\{3}\|\x\{4}\|\x\{6}\|\x\{8\}\)', '\%(\>\|[-_]\)\@='])

if s:HasGui() || &t_Co >= 8 || s:HasColorPattern()
" The list of available match() patterns
Expand Down