From f5444229e95e643c4bc01908081d410f81a29f8c Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@derf.homelinux.org>
Date: Sat, 14 Mar 2009 14:43:49 +0100
Subject: xsource: Added -e option to preserve parameters

---
 etc/functions/xsource | 20 +++++++++++++++++---
 1 file changed, 17 insertions(+), 3 deletions(-)

(limited to 'etc/functions')

diff --git a/etc/functions/xsource b/etc/functions/xsource
index 2546965..50ad5be 100755
--- a/etc/functions/xsource
+++ b/etc/functions/xsource
@@ -1,8 +1,22 @@
 ## vim:ft=zsh
 # Note: This function's behaviour differs hrom source.
 # With source, parameters declared local are available to the sourcing script.
-# With xsource, parameters declared local will NOT be available.
-# Keep that in mind when using this function
+# With xsource, parameters declared local will NOT be available unless you use
+# eval $(xsource -e file)
+typeset -i eval=0
+
+while [[ $1 == -* ]] {
+	case $1 in
+		-e) eval=1 ;;
+	esac
+	shift
+}
+
+
 if [[ -r $1 ]] {
-	source $1
+	if (( eval )) {
+		echo source $1
+	} else {
+		source $1
+	}
 }
-- 
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