diff runtime/syntax/xpm2.vim @ 0:76efa0be13f1

Initial revision
author atsuki
date Sat, 10 Nov 2007 15:07:22 +0900
parents
children e170173ecb68
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/runtime/syntax/xpm2.vim	Sat Nov 10 15:07:22 2007 +0900
@@ -0,0 +1,156 @@
+" Vim syntax file
+" Language:	X Pixmap v2
+" Maintainer:	Steve Wall (hitched97@velnet.com)
+" Last Change:	2001 Apr 25
+" Version:	5.8
+"
+" Made from xpm.vim by Ronald Schild <rs@scutum.de>
+
+" For version 5.x: Clear all syntax items
+" For version 6.x: Quit when a syntax file was already loaded
+if version < 600
+  syntax clear
+elseif exists("b:current_syntax")
+  finish
+endif
+
+syn region  xpm2PixelString	start="^"  end="$"  contains=@xpm2Colors
+syn keyword xpm2Todo		TODO FIXME XXX  contained
+syn match   xpm2Comment		"\!.*$"  contains=xpm2Todo
+
+
+if version < 508
+  command -nargs=+ HiLink hi link <args>
+  command -nargs=+ Hi hi <args>
+else
+  command -nargs=+ HiLink hi def link <args>
+  command -nargs=+ Hi hi def <args>
+endif
+
+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', '')
+
+	" highlight the Values string as normal string (no pixel string)
+	exe 'syn match xpm2Values /'.s.'/'
+	HiLink 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 'HiLink 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 'HiLink 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'
+	else
+	  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.
+" For version 5.7 and earlier: only when not done already
+" For version 5.8 and later: only when an item doesn't have highlighting yet
+if version >= 508 || !exists("did_xpm2_syntax_inits")
+  if version < 508
+    let did_xpm2_syntax_inits = 1
+  endif
+
+  " The default highlighting.
+  HiLink xpm2Type		Type
+  HiLink xpm2StorageClass	StorageClass
+  HiLink xpm2Todo		Todo
+  HiLink xpm2Comment		Comment
+  HiLink xpm2PixelString	String
+endif
+delcommand HiLink
+delcommand Hi
+
+let b:current_syntax = "xpm2"
+
+" vim: ts=8:sw=2:noet: