Fixed contrib/ri

Too much lines were deleted accidentally at the previous commit.

contrib/ri

@@ -1,4 +1,32 @@
-_path ${classes[@]} | ruby -ane 'if /^-/.../^-/ and \
+# -*- mode: shell-script; sh-basic-offset: 8; indent-tabs-mode: t -*-
+# ex: ts=8 sw=8 noet filetype=sh
+#
+# ri completion for Ruby documentation by Ian Macdonald <ian@caliban.org>
+
+have ri && {
+ri_get_methods()
+{
+	local regex
+
+	if [ "$ri_version" = integrated ]; then
+	  if [ -z "$separator" ]; then
+	    regex="(Instance|Class)"
+	  elif [ "$separator" = "#" ]; then
+	    regex=Instance
+	  else
+	    regex=Class
+	  fi
+
+	  COMPREPLY=( ${COMPREPLY[@]} \
+	    "$( ri ${classes[@]} 2>/dev/null | \
+	      ruby -ane 'if /^'"$regex"' methods:/.../^------------------|^$/ and \
+	      /^ / then print $_.split(/, |,$/).grep(/^[^\[]*$/).join("\n"); \
+	      end' | sort -u )" )
+	else
+	  # older versions of ri didn't distinguish between class/module and
+	  # instance methods
+	  COMPREPLY=( ${COMPREPLY[@]} \
+	    "$( ruby -W0 $ri_path ${classes[@]} | ruby -ane 'if /^-/.../^-/ and \
 	      ! /^-/ and ! /^ +(class|module): / then \
 	      print $_.split(/, |,$| +/).grep(/^[^\[]*$/).join("\n"); \
 	      end' | sort -u )" )