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<?xml version="1.0" encoding="UTF-8"?>
<!--
GtkSourceView syntax highlight for Gentoo-specific files
Originally written for gtksourceview-1.x by:
Leonardo Ferreira Fontenelle <leo.fontenelle@gmail.com>, 2006.
Rewritten for gtksourceview-2 by:
Rene 'Necoro' Neumann <necoro@necoro.net>, 2007
Distributed under the same license(s) as gtksourceview.
TODO:
- do not highlight "enable" in the configure options
- perhaps highlight portage variables and portage functions different
-->
<language name="ebuild" id="ebuild" version="2.0" _section="Scripts">
<metadata>
<property name="mimetypes">text/plain</property>
<property name="globs">*.ebuild;*.eclass</property>
<property name="line-comment-start">#</property>
</metadata>
<styles>
<style id="variable" _name="Portage variables" map-to="def:builtin" />
<style id="command" _name="Portage command" map-to="def:type" />
<style id="function" _name="Portage function" map-to="def:function" />
</styles>
<definitions>
<!-- rewrite shell string to show highlighted variables -->
<context id="string" style-ref="def:string">
<start>"</start>
<end>"</end>
<include>
<context ref="def:escape"/>
<context ref="def:line-continue"/>
<context ref="sh:variable1"/>
</include>
</context>
<context id="string-2" style-ref="def:string">
<start>'</start>
<end>'</end>
<include>
<context ref="def:escape"/>
<context ref="def:line-continue"/>
<context ref="sh:variable1"/>
</include>
</context>
<!-- subprograms:
- $(..) is not supported currently in the normal sh.lang
- `...` is interpreted as string - I think the subshell behavior is more acurate -->
<context id="subprogram">
<start>\$\(</start>
<end>\)</end>
<include>
<context sub-pattern="0" where="start" style-ref="sh:keyword"/>
<context sub-pattern="0" where="end" style-ref="sh:keyword"/>
<context ref="ebuild"/>
</include>
</context>
<context id="subprogram-2">
<start>`</start>
<end>`</end>
<include>
<context sub-pattern="0" where="start" style-ref="sh:keyword"/>
<context sub-pattern="0" where="end" style-ref="sh:keyword"/>
<context ref="ebuild"/>
</include>
</context>
<!-- portage variables - currently unused -->
<context id="portvars" style-ref="variable">
<match>\b((ARCH|HOMEPAGE|DESCRIPTION|IUSE|SRC_URI|LICENSE|SLOT|KEYWORDS|FILESDIR|WORKDIR|(P|R)?DEPEND|PROVIDE|DISTDIR|RESTRICT|USERLAND)|(S|D|T|PV|PF|P|PN|A)|C(XX)?FLAGS|LDFLAGS|C(HOST|TARGET|BUILD))\b</match>
</context>
<!-- portage functions - currently unused -->
<context id="portfuncs" style-ref="function">
<match>^(src_(unpack|compile|install|test)|pkg_(config|nofetch|setup|(pre|post)(inst|rm)))</match>
</context>
<!-- extra portage commands -->
<context id="portcmds" style-ref="command">
<match>\b(e(begin|end|conf|install|make|warn|infon?|error|patch)|die|use(_(with|enable))?|inherit|has|(has|best)_version|unpack|(do|new)(ins|s?bin|doc|lib(|\.so|\.a)|man|info|exe|initd|confd|envd|pam|menu|icon)|do(python|sed|dir|hard|sym|html|jar|mo)|keepdir|prepall(|docs|info|man|strip)|prep(info|lib|lib\.(so|a)|man|strip)|(|doc|ins|exe)into|f(owners|perms)|(exe|ins|dir)opts)\b</match>
</context>
<context id="built-in-command">
<include> <!-- do not include "sh:built-in-command" as it is replaced down there - which would lead to an endless loop -->
<context ref="sh:built-in-command-1" />
<context ref="sh:built-in-command-2" />
<context ref="portcmds" />
</include>
</context>
<!-- ebuild is just a shell with the replacements -->
<replace id="sh:string" ref="string" />
<replace id="sh:string-2" ref="string-2" />
<replace id="sh:built-in-command" ref="built-in-command" />
<replace id="sh:backtick-string" ref="subprogram-2" />
<context id="ebuild">
<include>
<context ref="subprogram"/>
<context ref="sh:sh"/>
</include>
</context>
</definitions>
</language>
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