ruby.eselect: Rework manpage handling

Ruby >= 1.9 has erb, irb, and ri manpages in addition to the ruby.1,
support these.

Also, set links compression-agnostically (does that word even exist?),
fixing bug 480004.

1 files changed, 10 insertions, 11 deletions

diff --git a/eselect-ruby/ruby.eselect b/eselect-ruby/ruby.eselect
index ad4fa7c..34063a8 100644
--- a/eselect-ruby/ruby.eselect
+++ b/eselect-ruby/ruby.eselect
@@ -42,21 +42,20 @@ check_target() {
 
 remove_symlinks() {
 	rm -f ${EROOT}${bindir}/{ruby,gem,irb,erb,ri,rdoc,testrb} && \
-	rm -f ${EROOT}${man1dir}/ruby.{1,1.gz,1.bz2,1.lzma}
+	rm -f ${EROOT}${man1dir}/{ruby,irb,erb,ri}.1*
 }
 
-create_man_symlinks() {
+create_man_links() {
 	local version=${1}
 
-	for m in ${EROOT}${man1dir}/ruby${version}.{1,1.gz,1.bz2,1.lzma}
-	do
-		if [[ -e ${m} ]] ; then
-			break
-		fi
+	for manpage in "ruby" "irb" "erb" "ri" ; do
+		for m in ${EROOT}${man1dir}/${manpage}${version}.1* ; do
+			if [[ -e ${m} ]]; then
+				echo ".so ${manpage}${version}.1" > ${EROOT}${man1dir}/${manpage}.1 || \
+					write_error_msg "Could not set up manpage link for ${manpage}.1"
+			fi
+		done
 	done
-
-	ln -s "${m}" "${m/ruby${version}/ruby}" || \
-		write_error_msg "Could not set man symlink"
 }
 
 create_symlinks() {
@@ -82,7 +81,7 @@ create_symlinks() {
 		echo
 	fi
 
-	[[ $(portageq envvar FEATURES) =~ noman ]] || create_man_symlinks ${version}
+	[[ $(portageq envvar FEATURES) =~ noman ]] || create_man_links ${version}
 
 	write_list_start "Successfully switched to profile:"
 	write_kv_list_entry "${target}" ""