| " Vim syntax file |
| " Language: X Pixmap v2 |
| " Maintainer: Steve Wall (hitched97@velnet.com) |
| " Last Change: 2012 Jun 01 |
| " (Dominique Pelle added @Spell) |
| " Version: 5.8 |
| " |
| " Made from xpm.vim by Ronald Schild <rs@scutum.de> |
| |
| " quit when a syntax file was already loaded |
| if exists("b:current_syntax") |
| finish |
| endif |
| |
| let s:cpo_save = &cpo |
| set cpo&vim |
| |
| syn region xpm2PixelString start="^" end="$" contains=@xpm2Colors |
| syn keyword xpm2Todo TODO FIXME XXX contained |
| syn match xpm2Comment "\!.*$" contains=@Spell,xpm2Todo |
| |
| |
| command -nargs=+ Hi hi def <args> |
| |
| if has("gui_running") |
| |
| let color = "" |
| let chars = "" |
| let colors = 0 |
| let cpp = 0 |
| let n = 0 |
| let i = 1 |
| |
| while i <= line("$") " scanning all lines |
| |
| let s = getline(i) |
| if match(s,"\!.*$") != -1 |
| let s = matchstr(s, "^[^\!]*") |
| endif |
| if s != "" " does line contain a string? |
| |
| if n == 0 " first string is the Values string |
| |
| " get the 3rd value: colors = number of colors |
| let colors = substitute(s, '\s*\d\+\s\+\d\+\s\+\(\d\+\).*', '\1', '') |
| " get the 4th value: cpp = number of character per pixel |
| let cpp = substitute(s, '\s*\d\+\s\+\d\+\s\+\d\+\s\+\(\d\+\).*', '\1', '') |
| if cpp =~ '[^0-9]' |
| break " if cpp is not made of digits there must be something wrong |
| endif |
| |
| " Highlight the Values string as normal string (no pixel string). |
| " Only when there is no slash, it would terminate the pattern. |
| if s !~ '/' |
| exe 'syn match xpm2Values /' . s . '/' |
| endif |
| hi def link xpm2Values Statement |
| |
| let n = 1 " n = color index |
| |
| elseif n <= colors " string is a color specification |
| |
| " get chars = <cpp> length string representing the pixels |
| " (first incl. the following whitespace) |
| let chars = substitute(s, '\(.\{'.cpp.'}\s\+\).*', '\1', '') |
| |
| " now get color, first try 'c' key if any (color visual) |
| let color = substitute(s, '.*\sc\s\+\(.\{-}\)\s*\(\(g4\=\|[ms]\)\s.*\)*\s*', '\1', '') |
| if color == s |
| " no 'c' key, try 'g' key (grayscale with more than 4 levels) |
| let color = substitute(s, '.*\sg\s\+\(.\{-}\)\s*\(\(g4\|[ms]\)\s.*\)*\s*', '\1', '') |
| if color == s |
| " next try: 'g4' key (4-level grayscale) |
| let color = substitute(s, '.*\sg4\s\+\(.\{-}\)\s*\([ms]\s.*\)*\s*', '\1', '') |
| if color == s |
| " finally try 'm' key (mono visual) |
| let color = substitute(s, '.*\sm\s\+\(.\{-}\)\s*\(s\s.*\)*\s*', '\1', '') |
| if color == s |
| let color = "" |
| endif |
| endif |
| endif |
| endif |
| |
| " Vim cannot handle RGB codes with more than 6 hex digits |
| if color =~ '#\x\{10,}$' |
| let color = substitute(color, '\(\x\x\)\x\x', '\1', 'g') |
| elseif color =~ '#\x\{7,}$' |
| let color = substitute(color, '\(\x\x\)\x', '\1', 'g') |
| " nor with 3 digits |
| elseif color =~ '#\x\{3}$' |
| let color = substitute(color, '\(\x\)\(\x\)\(\x\)', '0\10\20\3', '') |
| endif |
| |
| " escape meta characters in patterns |
| let s = escape(s, '/\*^$.~[]') |
| let chars = escape(chars, '/\*^$.~[]') |
| |
| " change whitespace to "\s\+" |
| let s = substitute(s, "[ \t][ \t]*", "\\\\s\\\\+", "g") |
| let chars = substitute(chars, "[ \t][ \t]*", "\\\\s\\\\+", "g") |
| |
| " now create syntax items |
| " highlight the color string as normal string (no pixel string) |
| exe 'syn match xpm2Col'.n.'Def /'.s.'/ contains=xpm2Col'.n.'inDef' |
| exe 'hi def link xpm2Col'.n.'Def Constant' |
| |
| " but highlight the first whitespace after chars in its color |
| exe 'syn match xpm2Col'.n.'inDef /^'.chars.'/hs=s+'.(cpp).' contained' |
| exe 'hi def link xpm2Col'.n.'inDef xpm2Color'.n |
| |
| " remove the following whitespace from chars |
| let chars = substitute(chars, '\\s\\+$', '', '') |
| |
| " and create the syntax item contained in the pixel strings |
| exe 'syn match xpm2Color'.n.' /'.chars.'/ contained' |
| exe 'syn cluster xpm2Colors add=xpm2Color'.n |
| |
| " if no color or color = "None" show background |
| if color == "" || substitute(color, '.*', '\L&', '') == 'none' |
| exe 'Hi xpm2Color'.n.' guifg=bg guibg=NONE' |
| elseif color !~ "'" |
| exe 'Hi xpm2Color'.n." guifg='".color."' guibg='".color."'" |
| endif |
| let n = n + 1 |
| else |
| break " no more color string |
| endif |
| endif |
| let i = i + 1 |
| endwhile |
| |
| unlet color chars colors cpp n i s |
| |
| endif " has("gui_running") |
| |
| " Define the default highlighting. |
| " Only when an item doesn't have highlighting yet |
| " The default highlighting. |
| hi def link xpm2Type Type |
| hi def link xpm2StorageClass StorageClass |
| hi def link xpm2Todo Todo |
| hi def link xpm2Comment Comment |
| hi def link xpm2PixelString String |
| |
| delcommand Hi |
| |
| let b:current_syntax = "xpm2" |
| |
| let &cpo = s:cpo_save |
| unlet s:cpo_save |
| " vim: ts=8:sw=2:noet: |
