From cbb4c933a0323fcaa84262b69849fbf52ac2e336 Mon Sep 17 00:00:00 2001
From: Tim Yamin <plasmaroo@gentoo.org>
Date: Thu, 9 Mar 2006 20:09:28 +0000
Subject: Add optional line numbering to the syntax highlighter.

git-svn-id: svn+ssh://svn.gentoo.org/var/svnroot/devmanual/trunk@23 176d3534-300d-0410-8db8-84e73ed771c3
---
 devbook.xsl                         | 12 ++++++++----
 tasks-reference/completion/text.xml |  4 ++--
 2 files changed, 10 insertions(+), 6 deletions(-)

diff --git a/devbook.xsl b/devbook.xsl
index c2251ae..dafc746 100644
--- a/devbook.xsl
+++ b/devbook.xsl
@@ -90,8 +90,7 @@
               <xsl:call-template name="highlight-subtokenate">
                 <xsl:with-param name="data" select="substring-before(substring-after($data, '--'), ')')"/>
               </xsl:call-template>
-            </span>
-            )<xsl:value-of select="substring-after(substring-after($data, '--'), ')')"/>
+            </span>)<xsl:value-of select="substring-after(substring-after($data, '--'), ')')"/>
           </xsl:when>
           <xsl:otherwise>
             <span class="Comment">
@@ -520,10 +519,15 @@
   <!-- FIXME: Handle lang=... -->
   <xsl:template match="codesample">
       <pre><span class="Constant">
+      <xsl:variable name="numbering" select="@numbering"/>
       <xsl:for-each select="str:tokenize_plasmaroo(., $newline)">
         <xsl:choose>
-          <xsl:when test=". = $newline and position() = 1"/>
-          <xsl:when test=". = $newline"><xsl:value-of select='$newline'/></xsl:when>
+          <xsl:when test=". = $newline">
+            <xsl:if test="position() != 1"><xsl:value-of select='$newline'/></xsl:if>
+            <xsl:if test="$numbering = 'lines' and position() != last()-1">
+              <span style="float: left;"><xsl:number format="01"/>:<xsl:text> </xsl:text></span>
+            </xsl:if>
+          </xsl:when>
           <xsl:otherwise>
             <!-- <xsl:if test="position() != 1"><xsl:value-of select='$newline'/></xsl:if> -->
             <xsl:call-template name="highlight-tokenate">
diff --git a/tasks-reference/completion/text.xml b/tasks-reference/completion/text.xml
index 216b293..7de4101 100644
--- a/tasks-reference/completion/text.xml
+++ b/tasks-reference/completion/text.xml
@@ -160,7 +160,7 @@ Nearly all completion functions will start out the same way. For these cases,
 the following can be used as a template for creating new completion functions:
 </p>
 
-<codesample lang="ebuild">
+<codesample lang="ebuild" numbering="lines">
 _foo() {
     local cur prev opts
     COMPREPLY=()
@@ -302,7 +302,7 @@ real completion function for <c>revdep-rebuild</c> (might even be available in
 <c>gentoo-bashcomp</c> by the time you read this :]).
 </p>
 
-<codesample lang="ebuild">
+<codesample lang="ebuild" numbering="lines">
 _revdep_rebuild() {
 	local cur prev opts
 	COMPREPLY=()
-- 
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