From e9db94a1e2a72ae51e476cbc372ca774f3c65125 Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@derf.homelinux.org>
Date: Thu, 18 Dec 2008 09:51:39 +0100
Subject: Fixed xsource to preserve typeset'ed parameters.

A quite ugly solution, but the best I could think of
(and still better than [[ -r $file ]] && source $file or source $file &> /dev/null, IMHO)
---
 etc/functions/xsource | 16 ++++++++++------
 etc/rc                |  8 +++++---
 2 files changed, 15 insertions(+), 9 deletions(-)

(limited to 'etc')

diff --git a/etc/functions/xsource b/etc/functions/xsource
index 2546965..b5cd904 100755
--- a/etc/functions/xsource
+++ b/etc/functions/xsource
@@ -1,8 +1,12 @@
 ## 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
-if [[ -r $1 ]] {
-	source $1
+# Since source in a function makes typeset'ed parameters local
+# (which is not what we want), we use a combination of functions
+# and aliases here:
+# autoload xsource; alias x_source='source $xsource_files; unset xsource_files'
+# xsource file anotherfile && x_source
+typeset file
+(( ${#*} )) && unset xsource_files
+for file in $*; {
+	[[ -r $file ]] && xsource_files=($xsource_files $file)
 }
+(( ${#xsource_files} )) || return 1
diff --git a/etc/rc b/etc/rc
index f29a547..aac5cfa 100644
--- a/etc/rc
+++ b/etc/rc
@@ -10,6 +10,7 @@
 uname=$(uname)
 alias 'linux:'='[[ $uname = Linux ]] &&'
 alias 'openbsd:'='[[ $uname = OpenBSD ]] &&'
+alias x_source='source $xsource_files; unset xsource_files'
 
 ## include the actual config
 source $ZDIR/options
@@ -26,9 +27,9 @@ source $ZDIR/alias/font
 source $ZDIR/alias/default
 source $ZDIR/alias/global
 source $ZDIR/alias/short
-xsource $ZDIR/../provided/includes
-xsource $ZDIR/local
-xsource $HOME/var/tmp/envstore-raw-$UID
+xsource $ZDIR/../provided/includes $ZDIR/local \
+        $HOME/var/tmp/envstore-raw-$UID &&
+x_source
 source $ZDIR/completion
 
 (( ZPROFILE )) && source $ZDIR/profile
@@ -43,6 +44,7 @@ chpwd
 ## cleanup
 unalias 'linux:'
 unalias 'openbsd:'
+unalias x_source
 unfunction check_com
 unfunction xexport
 unfunction xsource
-- 
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