From fdde9a71c5c2470cec64d89160e2e3a911c8d85a Mon Sep 17 00:00:00 2001
From: Diego Elio Pettenò <flameeyes@gentoo.org>
Date: Tue, 14 Aug 2012 21:10:45 +0000
Subject: Add support for documentation recipes as well, and implement an rdoc
 recipe.

---
 eclass/ruby-fakegem.eclass | 58 ++++++++++++++++++++++++++++++++++++----------
 1 file changed, 46 insertions(+), 12 deletions(-)

(limited to 'eclass/ruby-fakegem.eclass')

diff --git a/eclass/ruby-fakegem.eclass b/eclass/ruby-fakegem.eclass
index ff0cea2e8ec9..74280b9d63dc 100644
--- a/eclass/ruby-fakegem.eclass
+++ b/eclass/ruby-fakegem.eclass
@@ -1,6 +1,6 @@
 # Copyright 1999-2012 Gentoo Foundation
 # Distributed under the terms of the GNU General Public License v2
-# $Header: /var/cvsroot/gentoo-x86/eclass/ruby-fakegem.eclass,v 1.34 2012/08/13 22:21:26 flameeyes Exp $
+# $Header: /var/cvsroot/gentoo-x86/eclass/ruby-fakegem.eclass,v 1.35 2012/08/14 21:10:45 flameeyes Exp $
 
 # @ECLASS: ruby-fakegem.eclass
 # @MAINTAINER:
@@ -46,10 +46,20 @@ inherit ruby-ng
 # if RUBY_FAKEGEM_RECIPE_TEST is set to "rake" (the default).
 # RUBY_FAKEGEM_TASK_TEST="test"
 
+# @ECLASS-VARIABLE: RUBY_FAKEGEM_RECIPE_DOC
+# @DESCRIPTION:
+# Specify one of the default API doc building function for ruby-fakegem:
+#  - rake (default; see also RUBY_FAKEGEM_TASK_DOC)
+#  - rdoc (calls `rdoc-2`, adds dev-ruby/rdoc to the dependencies);
+#  - none
+# RUBY_FAKEGEM_RECIPE_DOC="rake"
+
 # @ECLASS-VARIABLE: RUBY_FAKEGEM_DOCDIR
 # @DESCRIPTION:
 # Specify the directory under which the documentation is built;
 # if empty no documentation will be installed automatically.
+# Note: if RUBY_FAKEGEM_RECIPE_DOC is set to `rdoc`, this variable is
+# hardwired to `doc`.
 # RUBY_FAKEGEM_DOCDIR=""
 
 # @ECLASS-VARIABLE: RUBY_FAKEGEM_EXTRADOC
@@ -57,6 +67,12 @@ inherit ruby-ng
 # Extra documentation to install (readme, changelogs, …).
 # RUBY_FAKEGEM_EXTRADOC=""
 
+# @ECLASS-VARIABLE: RUBY_FAKEGEM_DOC_SOURCES
+# @DESCRIPTION:
+# Allow settings defined sources to scan for documentation.
+# This only applies if RUBY_FAKEGEM_DOC_TASK is set to `rdoc`.
+# RUBY_FAKEGEM_DOC_SOURCES="lib"
+
 # @ECLASS-VARIABLE: RUBY_FAKEGEM_BINWRAP
 # @DESCRIPTION:
 # Binaries to wrap around (relative to the bin/ directory)
@@ -83,20 +99,31 @@ RUBY_FAKEGEM_NAME="${RUBY_FAKEGEM_NAME:-${PN}}"
 RUBY_FAKEGEM_VERSION="${RUBY_FAKEGEM_VERSION:-${PV/_pre/.pre}}"
 RUBY_FAKEGEM_SUFFIX="${RUBY_FAKEGEM_SUFFIX:-}"
 
+RUBY_FAKEGEM_RECIPE_DOC="${RUBY_FAKEGEM_RECIPE_DOC-rake}"
 RUBY_FAKEGEM_TASK_DOC="${RUBY_FAKEGEM_TASK_DOC-rdoc}"
+RUBY_FAKEGEM_DOC_SOURCES="${RUBY_FAKEGEM_DOC_SOURCES-lib}"
+
 RUBY_FAKEGEM_RECIPE_TEST="${RUBY_FAKEGEM_RECIPE_TEST-rake}"
 RUBY_FAKEGEM_TASK_TEST="${RUBY_FAKEGEM_TASK_TEST-test}"
 
 RUBY_FAKEGEM_BINWRAP="${RUBY_FAKEGEM_BINWRAP-*}"
 
-if [[ ${RUBY_FAKEGEM_TASK_DOC} != "" ]]; then
-	IUSE="$IUSE doc"
-	ruby_add_bdepend "doc? ( dev-ruby/rake )"
-fi
+[[ ${RUBY_FAKEGEM_TASK_DOC} == "" ]] && RUBY_FAKEGEM_RECIPE_DOC="none"
 
-if [[ -n ${RUBY_FAKEGEM_DOCDIR} ]]; then
-	IUSE="$IUSE doc"
-fi
+case ${RUBY_FAKEGEM_RECIPE_DOC} in
+	rake)
+		IUSE+=" doc"
+		ruby_add_bdepend "doc? ( dev-ruby/rake )"
+		;;
+	rdoc)
+		IUSE+=" doc"
+		ruby_add_bdepend "doc? ( dev-ruby/rdoc )"
+		RUBY_FAKEGEM_DOCDIR="doc"
+		;;
+	none)
+		[[ -n ${RUBY_FAKEGEM_DOCDIR} ]] && IUSE+=" doc"
+		;;
+esac
 
 [[ ${RUBY_FAKEGEM_TASK_TEST} == "" ]] && RUBY_FAKEGEM_RECIPE_TEST="none"
 
@@ -246,7 +273,7 @@ ruby_fakegem_genspec() {
 	# so better taking this into consideration.
 	local quoted_description=${DESCRIPTION//\"/\\\"}
 	cat - > $1 <<EOF
-# generated by ruby-fakegem.eclass $Revision: 1.34 $
+# generated by ruby-fakegem.eclass $Revision: 1.35 $
 Gem::Specification.new do |s|
   s.name = "${RUBY_FAKEGEM_NAME}"
   s.version = "${RUBY_FAKEGEM_VERSION}"
@@ -296,7 +323,7 @@ ruby_fakegem_binwrapper() {
 #!${rubycmd}
 # This is a simplified version of the RubyGems wrapper
 #
-# Generated by ruby-fakegem.eclass $Revision: 1.34 $
+# Generated by ruby-fakegem.eclass $Revision: 1.35 $
 
 require 'rubygems'
 
@@ -314,8 +341,15 @@ EOF
 # Build documentation for the package if indicated by the doc USE flag
 # and if there is a documetation task defined.
 all_fakegem_compile() {
-	if [[ ${RUBY_FAKEGEM_TASK_DOC} != "" ]] && use doc; then
-		rake ${RUBY_FAKEGEM_TASK_DOC} || die "failed to (re)build documentation"
+	if use doc; then
+		case ${RUBY_FAKEGEM_RECIPE_DOC} in
+			rake)
+				rake ${RUBY_FAKEGEM_TASK_DOC} || die "failed to (re)build documentation"
+				;;
+			rdoc)
+				rdoc ${RUBY_FAKEGEM_DOC_SOURCES} || die "failed to (re)build documentation"
+				;;
+		esac
 	fi
 }
 
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