Add svg plugin, closes #388

4 files changed, 263 insertions, 1 deletions

diff --git a/README.md b/README.md
index 8aef1daa..500c2ca7 100644
--- a/README.md
+++ b/README.md
@@ -10,7 +10,7 @@ A collection of language packs for Vim.
 > One to rule them all, one to find them, one to bring them all and in the darkness bind them.
 
 - It **won't affect your startup time**, as scripts are loaded only on demand\*.
-- It **installs and updates 120+ times faster** than the <!--Package Count-->133<!--/Package Count--> packages it consists of.
+- It **installs and updates 120+ times faster** than the <!--Package Count-->135<!--/Package Count--> packages it consists of.
 - Solid syntax and indentation support (other features skipped). Only the best language packs.
 - All unnecessary files are ignored (like enormous documentation from php support).
 - No support for esoteric languages, only most popular ones (modern too, like `slim`).
@@ -156,6 +156,8 @@ If you need full functionality of any plugin, please use it directly with your p
 - [smt2](https://github.com/bohlender/vim-smt2) (syntax, autoload, ftplugin)
 - [solidity](https://github.com/tomlion/vim-solidity) (syntax, indent, ftplugin)
 - [stylus](https://github.com/wavded/vim-stylus) (syntax, indent, ftplugin)
+- [svg-indent](https://github.com/jasonshell/vim-svg-indent) (indent)
+- [svg](https://github.com/vim-scripts/svg.vim) (syntax)
 - [swift](https://github.com/keith/swift.vim) (syntax, indent, ftplugin)
 - [sxhkd](https://github.com/baskerville/vim-sxhkdrc) (syntax)
 - [systemd](https://github.com/wgwoods/vim-systemd-syntax) (syntax)
diff --git a/build b/build
index baa1ed15..b69e9bef 100755
--- a/build
+++ b/build
@@ -264,6 +264,8 @@ PACKS="
   smt2:bohlender/vim-smt2
   solidity:tomlion/vim-solidity
   stylus:wavded/vim-stylus
+  svg-indent:jasonshell/vim-svg-indent
+  svg:vim-scripts/svg.vim
   swift:keith/swift.vim
   sxhkd:baskerville/vim-sxhkdrc
   systemd:wgwoods/vim-systemd-syntax
diff --git a/indent/svg.vim b/indent/svg.vim
new file mode 100644
index 00000000..8e22f3bf
--- /dev/null
+++ b/indent/svg.vim
@@ -0,0 +1,109 @@
+if exists('g:polyglot_disabled') && index(g:polyglot_disabled, 'svg-indent') != -1
+  finish
+endif
+
+" Vim indent file
+"
+" Language: svg
+" Maintainer: Jason Shell <jason.shell.mail@gmail.com>
+" Last Change:	2015 Sep 23
+" Notes: 1) will be confused by unbalanced tags in comments
+
+" Only load this indent file when no other was loaded.
+if exists('b:did_indent')
+  finish
+endif
+let b:did_indent = 1
+let s:keepcpo= &cpo
+set cpo&vim
+
+" [-- local settings (must come before aborting the script) --]
+setlocal indentexpr=SvgIndentGet(v:lnum,1)
+setlocal indentkeys=o,O,*<Return>,<>>,<<>,/,{,}
+
+if !exists('b:svg_indent_open')
+  let b:svg_indent_open = '.\{-}<\a'
+  " pre tag, e.g. <address>
+  " let b:svg_indent_open = '.\{-}<[/]\@!\(address\)\@!'
+endif
+
+if !exists('b:svg_indent_close')
+  let b:svg_indent_close = '.\{-}</'
+  " end pre tag, e.g. </address>
+  " let b:svg_indent_close = '.\{-}</\(address\)\@!'
+endif
+
+let &cpo = s:keepcpo
+unlet s:keepcpo
+
+" [-- finish, if the function already exists --]
+if exists('*SvgIndentGet')
+  finish
+endif
+
+let s:keepcpo= &cpo
+set cpo&vim
+
+fun! <SID>SvgIndentWithPattern(line, pat)
+  let s = substitute('x'.a:line, a:pat, "\1", 'g')
+  return strlen(substitute(s, "[^\1].*$", '', ''))
+endfun
+
+" [-- check if it's svg --]
+fun! <SID>SvgIndentSynCheck(lnum)
+  if '' != &syntax
+    let syn1 = synIDattr(synID(a:lnum, 1, 1), 'name')
+    let syn2 = synIDattr(synID(a:lnum, strlen(getline(a:lnum)) - 1, 1), 'name')
+    if '' != syn1 && syn1 !~ 'svg' && '' != syn2 && syn2 !~ 'svg'
+      " don't indent pure non-xml code
+      return 0
+
+    " elseif syn1 =~ '^xmlComment' && syn2 =~ '^xmlComment'
+    elseif syn1 =~ '^svgComment' && syn2 =~ '^svgComment'
+      " indent comments specially
+      return -1
+    endif
+  endif
+  return 1
+endfun
+
+" [-- return the sum of indents of a:lnum --]
+fun! <SID>SvgIndentSum(lnum, style, add)
+  let line = getline(a:lnum)
+  if a:style == match(line, '^\s*</')
+    return (&sw *
+    \  (<SID>SvgIndentWithPattern(line, b:svg_indent_open)
+    \ - <SID>SvgIndentWithPattern(line, b:svg_indent_close)
+    \ - <SID>SvgIndentWithPattern(line, '.\{-}/>'))) + a:add
+  else
+    return a:add
+  endif
+endfun
+
+fun! SvgIndentGet(lnum, use_syntax_check)
+  " Find a non-empty line above the current line.
+  let lnum = prevnonblank(a:lnum - 1)
+
+  " Hit the start of the file, use zero indent.
+  if lnum == 0
+    return 0
+  endif
+
+  if a:use_syntax_check
+    let check_lnum = <SID>SvgIndentSynCheck(lnum)
+    let check_alnum = <SID>SvgIndentSynCheck(a:lnum)
+    if 0 == check_lnum || 0 == check_alnum
+      return indent(a:lnum)
+    elseif -1 == check_lnum || -1 == check_alnum
+      return -1
+    endif
+  endif
+
+  let ind = <SID>SvgIndentSum(lnum, -1, indent(lnum))
+  let ind = <SID>SvgIndentSum(a:lnum, 0, ind)
+
+  return ind
+endfun
+
+let &cpo = s:keepcpo
+unlet s:keepcpo
diff --git a/syntax/svg.vim b/syntax/svg.vim
new file mode 100644
index 00000000..53215160
--- /dev/null
+++ b/syntax/svg.vim
@@ -0,0 +1,149 @@
+if exists('g:polyglot_disabled') && index(g:polyglot_disabled, 'svg') != -1
+  finish
+endif
+
+" Vim syntax file
+" Language:	SVG
+" Filenames:	*.svg
+" Maintainer:	Michal Gorny <michal-gorny@wp.pl>
+" Last_change:	2006-03-23
+
+if !exists("main_syntax")
+  if exists("b:current_syntax")
+    finish
+  endif
+  let main_syntax = 'svg'
+endif
+
+if main_syntax == 'svg'
+  runtime! syntax/xml.vim
+  syn cluster xmlTagHook add=svgElement
+  syn cluster xmlAttribHook add=svgAttr
+  syn match xmlDecl /\<\(<?\)\@<=xml\(-stylesheet\)\?\>/ containedin=xmlProcessing contained
+  syn keyword xmlDeclAttr version encoding standalone containedin=xmlProcessing contained
+  syn keyword xmlDeclAttr alternate charset media href title type containedin=xmlProcessing contained
+else
+  syn cluster xhtmlTagHook add=svgElement
+  syn cluster xhtmlAttribHook add=svgAttr
+endif
+
+syn case match
+
+" SVG elements
+syn match   svgElement contained /\<svg\>[^:]/me=e-1
+syn keyword svgElement contained altGlyph altGlyphDef altGlyphItem animate
+syn keyword svgElement contained animateColor animateMotion animateTransform
+syn keyword svgElement contained circle clipPath cursor defs desc ellipse
+syn keyword svgElement contained feBlend feColorMatrix feComponentTransfer
+syn keyword svgElement contained feComposite feConvolveMatrix feDiffuseLighting
+syn keyword svgElement contained feDisplacementMap feDistantLight feFlood
+syn keyword svgElement contained feFuncA feFuncB feFuncG feFuncR feGaussianBlur
+syn keyword svgElement contained feImage feMerge feMergeNode feMorphology
+syn keyword svgElement contained feOffset fePointLight feSpecularLighting
+syn keyword svgElement contained feSpotLight feTile feTurbulence filter
+syn keyword svgElement contained foreignObject glyph glyphRef hkern image line
+syn keyword svgElement contained linearGradient marker mask metadata mpath path
+syn keyword svgElement contained pattern polygon polyline radialGradient rect
+syn keyword svgElement contained script set stop style switch symbol text
+syn keyword svgElement contained textPath title tref tspan use view vkern
+syn match   svgElement contained /\<\(font\|font-face\)\>[^-]/me=e-1
+syn match   svgElement contained /\<font-face-\(format\|name\|src\|uri\)\>/
+syn match   svgElement contained /\<\(color-profile\|definition-src\)\>/
+syn match   svgElement contained /\<missing-glyph\>/
+syn match   svgElement contained /\<\(a\|g\)\>[^:]/me=e-1
+
+" SVG 1.0 attributes
+syn keyword svgAttr contained accumulate additive alphabetic amplitude ascent attributeName attributeType azimuth baseFrequency bbox begin bias by
+syn keyword svgAttr contained calcMode class clipPathUnits contentScriptType contentStyleType cursor cx cy d descent diffuseConstant direction display
+syn keyword svgAttr contained divisor dur dx dy edgeMode elevation end exponent externalResourcesRequired filter filterRes filterUnits format from fx fy
+syn keyword svgAttr contained g1 g2 glyphRef gradientTransform gradientUnits hanging height id ideographic in in2 intercept k k1 k2 k3 k4 kernelMatrix
+syn keyword svgAttr contained kernelUnitLength kerning keyPoints keySplines keyTimes lang lengthAdjust limitingConeAngle local markerHeight markerUnits
+syn keyword svgAttr contained markerWidth mask maskContentUnits maskUnits mathematical max media method min mode name numOctaves offset opacity operator
+syn keyword svgAttr contained order orient orientation origin overflow path pathLength patternContentUnits patternTransform patternUnits points pointsAtX
+syn keyword svgAttr contained pointsAtY pointsAtZ preserveAlpha preserveAspectRatio primitiveUnits r radius refX refY repeatCount repeatDur
+syn keyword svgAttr contained requiredExtensions requiredFeatures restart result rotate rx ry scale seed slope spacing specularConstant specularExponent
+syn keyword svgAttr contained spreadMethod startOffset stdDeviation stemh stemv stitchTiles string style surfaceScale systemLanguage tableValues target
+syn keyword svgAttr contained targetX targetY textLength title to transform type u1 u2 values version viewBox viewTarget visibility width widths x x1 x2
+syn keyword svgAttr contained xChannelSelector y y1 y2 yChannelSelector z zoomAndPan
+syn match svgAttr contained /\<xmlns\>[^:]/me=e-1
+syn match svgAttr contained /\<\(clip\|color\|fill\)\>[^-]/me=e-1
+syn match svgAttr contained /\<\(stroke\|unicode\)\>[^-]/me=e-1
+syn match svgAttr contained /\<\(color-interpolation\|font-size\)\>[^-]/me=e-1
+syn match svgAttr contained /\<\(\accent-height\|alignment-baseline\|arabic-form\|baseline-shift\|cap-height\|clip-\(path\|rule\)\|dominant-baseline\)\>/
+syn match svgAttr contained /\<\(color-\(interpolation-filters\|profile\|rendering\)\|enable-background\|fill-\(opacity\|rule\)\)\>/
+syn match svgAttr contained /\<\(flood-\(color\|opacity\)\|font-\(family\|size-adjust\|stretch\|style\|variant\|weight\)\|image-rendering\)\>/
+syn match svgAttr contained /\<\(glyph-\(name\|orientation-\(horizontal\|vertical\)\)\|horiz-\(adv-x\|origin-\(x\|y\)\)\)\>/
+syn match svgAttr contained /\<\(letter-spacing\|lighting-color\|marker-\(end\|mid\|start\)\|overline-\(position\|thickness\)\|panose-1\)\>/
+syn match svgAttr contained /\<\(pointer-events\|rendering-intent\|shape-rendering\|stop-\(color\|opacity\)\|strikethrough-\(position\|thickness\)\)\>/
+syn match svgAttr contained /\<\(text-\(anchor\|decoration\|rendering\)\|stroke-\(dasharray\|dashoffset\|linecap\|linejoin\|miterlimit\|opacity\|width\)\)\>/
+syn match svgAttr contained /\<\(underline-\(position\|thickness\)\|unicode-\(bidi\|range\)\|units-per-em\|writing-mode\|x-height\)\>/
+syn match svgAttr contained /\(vert-\(adv-y\|origin-\(x\|y\)\)\|v-\(alphabetic\|hanging\|ideographic\|mathematical\)\|word-spacing\)\>/
+syn match svgAttr contained /\<\(xlink:\)\@<=\(actuate\|arcrole\|href\)\>/
+syn match svgAttr contained /\<\(xlink:\)\@<=\(role\|show\|title\|type\)\>/
+syn match svgAttr contained /\<\(xml:\)\@<=\(base\|lang\|space\)\>/
+syn match svgAttr contained /\<\(xmlns:\)\@<=xlink\>/
+" Events attributes
+if exists("svg_no_events_rendering")
+  syn match svgEventAttr contained /\<on\(abort\|activate\|begin\|click\|end\|error\|focus\(in\|out\)\|\(un\)\?load\|mouse\(down\|move\|out\|over\|up\)\|repeat\|resize\|scroll\|zoom\)\>/
+  if main_syntax == 'svg'
+    syn cluster xmlAttribHook add=svgEventAttr
+  else
+    syn cluster xhtmlAttribHook add=svgEventAttr
+  endif
+endif
+
+" Attribute new in SVG 1.1
+syn keyword svgAttr contained baseProfile
+
+" Embedded ECMAScript (JavaScript)
+if main_syntax == 'svg'
+  syn include @svgJavaScript syntax/javascript.vim
+  unlet b:current_syntax
+  syn region javaScript start=+<script[^>]*[^/]>+ keepend end=+</script>+me=s-1 contains=@svgJavaScript,svgScriptTag
+  syn region svgScriptTag contained start=+<script+ end=+>+ contains=xmlTagName,xmlString,xmlAttrib
+endif
+ 
+" Events attributes rendering
+if !exists("svg_no_events_rendering")
+  syn region svgEvent contained start=+\<on\(abort\|activate\|begin\|click\|end\|error\|focus\(in\|out\)\|\(un\)\?load\|mouse\(down\|move\|out\|over\|up\)\|repeat\|resize\|scroll\|zoom\)\s*=\s*'+ keepend end=+'+ contains=svgEventSQ
+  syn region svgEvent contained start=+\<on\(abort\|activate\|begin\|click\|end\|error\|focus\(in\|out\)\|\(un\)\?load\|mouse\(down\|move\|out\|over\|up\)\|repeat\|resize\|scroll\|zoom\)\s*=\s*"+ keepend end=+"+ contains=svgEventDQ
+  if main_syntax == 'svg'
+    syn cluster xmlAttribHook add=svgEvent
+  else
+    syn cluster xhtmlAttribHook add=svgEvent
+  endif
+  syn region svgEventSQ contained start=+'+ms=s+1 end=+'+me=s-1 contains=@svgJavaScript,@xhtmlJavaScript
+  syn region svgEventDQ contained start=+"+ms=s+1 end=+"+me=s-1 contains=@svgJavaScript,@xhtmlJavaScript
+  hi def link svgEventSQ svgEvent
+  hi def link svgEventDQ svgEvent
+endif  
+
+" Rendering
+if !exists("svg_no_rendering")
+  syn region svgTitle start="<title\>" end="</title>"me=e-8 contains=xmlTag,xmlEndTag,xmlEntity,xmlComment
+  syn region svgDesc start="<desc\>" end="</desc>"me=e-8 contains=xmlTag,xmlEndTag,xmlEntity,xmlComment
+endif
+
+" Highlighting
+hi link     xmlAttrib		Function
+hi def link xmlDecl		Statement
+hi def link xmlDeclAttr 	Type
+hi link     xmlEntity		Special
+hi link     xmlEntityPunct	Special
+hi def link svgElement		Statement
+hi def link svgAttr		Type
+hi def link javaScript		Special
+hi def link svgEvent		javaScript
+hi def link svgEventAttr	Type
+if !exists("svg_no_rendering")
+  hi def link svgTitle		Title
+  hi def link svgDesc		Title
+endif
+
+let b:current_syntax = "svg"
+
+if main_syntax == 'svg'
+  unlet main_syntax
+endif
+
+" vim: ts=8