mirror of
https://github.com/neovim/neovim.git
synced 2024-12-29 14:41:06 -07:00
139 lines
4.3 KiB
VimL
139 lines
4.3 KiB
VimL
" Vim syntax file
|
|
" Language: X Pixmap
|
|
" Maintainer: Ronald Schild <rs@scutum.de>
|
|
" Last Change: 2017 Feb 01
|
|
" Version: 5.4n.1
|
|
" Jemma Nelson added termguicolors support
|
|
|
|
" quit when a syntax file was already loaded
|
|
if exists("b:current_syntax")
|
|
finish
|
|
endif
|
|
|
|
syn keyword xpmType char
|
|
syn keyword xpmStorageClass static
|
|
syn keyword xpmTodo TODO FIXME XXX contained
|
|
syn region xpmComment start="/\*" end="\*/" contains=xpmTodo
|
|
syn region xpmPixelString start=+"+ skip=+\\\\\|\\"+ end=+"+ contains=@xpmColors
|
|
|
|
if has("gui_running") || has("termguicolors") && &termguicolors
|
|
|
|
let color = ""
|
|
let chars = ""
|
|
let colors = 0
|
|
let cpp = 0
|
|
let n = 0
|
|
let i = 1
|
|
|
|
while i <= line("$") " scanning all lines
|
|
|
|
let s = matchstr(getline(i), '".\{-1,}"')
|
|
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 xpmValues /' . s . '/'
|
|
endif
|
|
hi link xpmValues String
|
|
|
|
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, '/\*^$.~[]')
|
|
let chars = escape(chars, '/\*^$.~[]')
|
|
|
|
" now create syntax items
|
|
" highlight the color string as normal string (no pixel string)
|
|
exe 'syn match xpmCol'.n.'Def /'.s.'/ contains=xpmCol'.n.'inDef'
|
|
exe 'hi link xpmCol'.n.'Def String'
|
|
|
|
" but highlight the first whitespace after chars in its color
|
|
exe 'syn match xpmCol'.n.'inDef /"'.chars.'/hs=s+'.(cpp+1).' contained'
|
|
exe 'hi link xpmCol'.n.'inDef xpmColor'.n
|
|
|
|
" remove the following whitespace from chars
|
|
let chars = substitute(chars, '.$', '', '')
|
|
|
|
" and create the syntax item contained in the pixel strings
|
|
exe 'syn match xpmColor'.n.' /'.chars.'/ contained'
|
|
exe 'syn cluster xpmColors add=xpmColor'.n
|
|
|
|
" if no color or color = "None" show background
|
|
if color == "" || substitute(color, '.*', '\L&', '') == 'none'
|
|
exe 'hi xpmColor'.n.' guifg=bg'
|
|
exe 'hi xpmColor'.n.' guibg=NONE'
|
|
elseif color !~ "'"
|
|
exe 'hi xpmColor'.n." guifg='".color."'"
|
|
exe 'hi xpmColor'.n." 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") || has("termguicolors") && &termguicolors
|
|
|
|
" Define the default highlighting.
|
|
" Only when an item doesn't have highlighting yet
|
|
|
|
hi def link xpmType Type
|
|
hi def link xpmStorageClass StorageClass
|
|
hi def link xpmTodo Todo
|
|
hi def link xpmComment Comment
|
|
hi def link xpmPixelString String
|
|
|
|
|
|
let b:current_syntax = "xpm"
|
|
|
|
" vim: ts=8:sw=3:noet:
|