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Update runtime files

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Bram Moolenaar
2023-05-14 18:50:25 +01:00
parent e5d91ba1de
commit b7398fe41c
42 changed files with 2010 additions and 1078 deletions
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185
runtime/syntax/xpm.vim
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@ -1,10 +1,12 @@
" Vim syntax file
" Language: X Pixmap
" Maintainer: Ronald Schild <rs@scutum.de>
" Last Change: 2021 Oct 04
" Version: 5.4n.1
" Last Change: 2023 May 11
" Version: 5.4n.2
" Jemma Nelson added termguicolors support
" Dominique Pellé fixed spelling support
" Christian J. Robinson fixed use of global variables, moved
" loop into a compiled function
" quit when a syntax file was already loaded
if exists("b:current_syntax")
@ -21,108 +23,119 @@ syn region xpmPixelString start=+"+ skip=+\\\\\|\\"+ end=+"+ contains=@xpmCo
if has("gui_running") || has("termguicolors") && &termguicolors
let color = ""
let chars = ""
let colors = 0
let cpp = 0
let n = 0
let i = 1
def s:CreateSyntax(): void
var color = ""
var chars = ""
var colors = 0
var cpp = 0
var n = 0
var lines = getline(1, '$')
while i <= line("$") " scanning all lines
for line in lines # scanning all lines
let s = matchstr(getline(i), '".\{-1,}"')
if s != "" " does line contain a string?
var s = matchstr(line, '".\{-1,}"')
if n == 0 " first string is the Values string
if s != "" # does line contain a 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
if n == 0 # first string is the Values string
" 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
var values = split(s[1 : -2])
let n = 1 " n = color index
# Values string invalid, bail out
if len(values) != 4
return
endif
elseif n <= colors " string is a color specification
# get the 3rd value: colors = number of colors
colors = str2nr(values[2])
# get the 4th value: cpp = number of character per pixel
cpp = str2nr(values[3])
" get chars = <cpp> length string representing the pixels
" (first incl. the following whitespace)
let chars = substitute(s, '"\(.\{'.cpp.'}\s\).*"', '\1', '')
# these values must be positive, nonzero
if colors < 1 || cpp < 1
return
endif
" 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', '')
# 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
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)
chars = substitute(s, '"\(.\{' .. cpp .. '}\s\).*"', '\1', '')
# now get color, first try 'c' key if any (color visual)
color = substitute(s, '".*\sc\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', '')
# no 'c' key, try 'g' key (grayscale with more than 4 levels)
color = substitute(s, '".*\sg\s\+\(.\{-}\)\s*\(\(g4\|[ms]\)\s.*\)*\s*"', '\1', '')
if color == s
" finally try 'm' key (mono visual)
let color = substitute(s, '".*\sm\s\+\(.\{-}\)\s*\(s\s.*\)*\s*"', '\1', '')
# next try: 'g4' key (4-level grayscale)
color = substitute(s, '".*\sg4\s\+\(.\{-}\)\s*\([ms]\s.*\)*\s*"', '\1', '')
if color == s
let color = ""
# finally try 'm' key (mono visual)
color = substitute(s, '".*\sm\s\+\(.\{-}\)\s*\(s\s.*\)*\s*"', '\1', '')
if color == s
color = ""
endif
endif
endif
endif
# Vim cannot handle RGB codes with more than 6 hex digits
if color =~ '#\x\{10,}$'
color = substitute(color, '\(\x\x\)\x\x', '\1', 'g')
elseif color =~ '#\x\{7,}$'
color = substitute(color, '\(\x\x\)\x', '\1', 'g')
# nor with 3 digits
elseif color =~ '#\x\{3}$'
color = substitute(color, '\(\x\)\(\x\)\(\x\)', '0\10\20\3', '')
endif
# escape meta characters in patterns
s = escape(s, '/\*^$.~[] ')
chars = escape(chars, '/\*^$.~[] ')
# 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
chars = substitute(chars, '.$', '', '')
# and create the syntax item contained in the pixel strings
exe 'syn match xpmColor' .. n .. ' /' .. chars .. '/ contained'
exe 'syn cluster xpmColors add=xpmColor' .. n
# if no color or color = "None" show background
if color == "" || substitute(color, '.*', '\L&', '') == 'none'
exe 'hi xpmColor' .. n .. ' guifg=bg'
exe 'hi xpmColor' .. n .. ' guibg=NONE'
elseif color !~ "'"
exe 'hi xpmColor' .. n .. " guifg='" .. color .. "'"
exe 'hi xpmColor' .. n .. " guibg='" .. color .. "'"
endif
n += 1
else
break # no more color string
endif
" Vim cannot handle RGB codes with more than 6 hex digits
if color =~ '#\x\{10,}$'
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
endfor
enddef
unlet color chars colors cpp n i s
call s:CreateSyntax()
endif " has("gui_running") || has("termguicolors") && &termguicolors