gryf/wombat256grf
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Rephrase a bit comments.

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gryf
2021-01-19 20:59:38 +01:00
parent 11289281fd
commit 36e2855945
1 changed files with 24 additions and 21 deletions
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45
colors/wombat256grf.vim
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@@ -2,11 +2,11 @@
" Maintainer: Roman 'gryf' Dobosz
" Last Change: 2021-01-19
"
" wombat256grf.vim - a modified version of Wombat by Lars Nielsen (at al) that
" also works on xterms with 256 colors. Instead of hard coding colors for the
" terminal, algorithm for approximating the GUI colors with the xterm palette
" was used. Approximation function was taken from desert256.vim by
" Henry So Jr.
" wombat256grf.vim - a heavily modified version of Wombat by Lars Nielsen (at
" al) that also works on xterms with 256 colors. Instead of hard coding colors
" for the terminal, algorithm for approximating the GUI colors with the xterm
" palette was used.
" Approximation function was taken from desert256.vim by Henry So Jr.
set background=dark
@@ -19,12 +19,20 @@ endif
let g:colors_name = "wombat256grf"
" Run this colorscheme only for Gvim or vim in terminal which support 256
" colors.
if !has("gui_running") && &t_Co != 256
finish
endif
" Italic only in gui and only where font is not fixed-misc.
let s:italic = "none"
if has("gui_running") && &guifont !~ "Fixed"
let s:italic = "italic"
endif
" functions {{{
" returns an approximate grey index for the given grey level
" Returns an approximate grey index for the given grey level.
fun s:get_approximate_grey_idx(x)
if a:x < 14
return 0
@@ -37,12 +45,12 @@ fun s:get_approximate_grey_idx(x)
return l:n + 1
endfun
" returns the actual grey level represented by the grey index
" Returns the actual grey level represented by the grey index.
fun s:get_grey_level(n)
return a:n == 0 ? 0 : 8 + (a:n * 10)
endfun
" returns the palette index for the given grey index
" Returns the palette index for the given grey index.
fun s:get_grey_color_idx(n)
let l:grey_map = {0: 16, 25: 231}
let l:default = 231 + a:n
@@ -50,7 +58,7 @@ fun s:get_grey_color_idx(n)
return get(l:grey_map, a:n, l:default)
endfun
" returns an approximate color index for the given color level
" Returns an approximate color index for the given color level.
fun s:get_approximate_rgb_idx(x)
if a:x < 75
return 0
@@ -64,17 +72,17 @@ fun s:get_approximate_rgb_idx(x)
return l:n + 1
endfun
" returns the actual color level for the given color index
" Returns the actual color level for the given color index.
fun s:get_rgb_level(n)
return a:n == 0 ? 0 : 55 + (a:n * 40)
endfun
" returns the palette index for the given R/G/B color indices
" Returns the palette index for the given R/G/B color indices.
fun s:get_rgb_idx(x, y, z)
return 16 + (a:x * 36) + (a:y * 6) + a:z
endfun
" returns the palette index to approximate the given R/G/B color levels
" Returns the palette index to approximate the given R/G/B color levels.
fun s:get_color(r, g, b)
" get the closest grey
let l:gx = s:get_approximate_grey_idx(a:r)
@@ -107,7 +115,7 @@ fun s:get_color(r, g, b)
return s:get_rgb_idx(l:x, l:y, l:z)
endfun
" returns the palette index to approximate the 'rrggbb' hex string
" Returns the palette index to approximate the 'rrggbb' hex string.
fun s:get_rgb_as_index(rgb)
let l:r = ("0x" . strpart(a:rgb, 0, 2)) + 0
let l:g = ("0x" . strpart(a:rgb, 2, 2)) + 0
@@ -115,7 +123,7 @@ fun s:get_rgb_as_index(rgb)
return s:get_color(l:r, l:g, l:b)
endfun
" sets the highlighting for the given group
" Sets the highlighting for the given group.
fun s:highlight(group, fg, bg, attr)
let l:cmd = "highlight " . a:group
if a:fg != ""
@@ -147,13 +155,7 @@ fun s:undercurl(group, bg)
endfun
" }}}
" italic only in gui and only where font is not fixed-misc!
let s:italic = "none"
if has("gui_running") && &guifont !~ "Fixed"
let s:italic = "italic"
endif
" Colors {{{
" non-syntax items, interface, etc
call s:highlight("Normal", "dddddd", "242424", "none")
call s:highlight("NonText", "4c4c36", "", "none")
@@ -267,6 +269,7 @@ call s:highlight("SyntasticErrorSign", "", "880000", "")
call s:highlight("SyntasticWarningSign", "", "886600", "")
call s:highlight("SyntasticStyleErrorSign", "", "ff6600", "")
call s:highlight("SyntasticStyleWarningSign", "", "ffaa00", "")
" }}}
" delete functions {{{
delf s:undercurl