From b366d871b4f4b629c8963b358c309fd4b3c0f257 Mon Sep 17 00:00:00 2001
From: Joe Hunkeler <jhunk@stsci.edu>
Date: Mon, 10 Feb 2014 16:55:47 -0500
Subject: Regression: BASH v4 only, thanks to associative arrays.

---
 multihome | 31 ++++++++++++++++++++++++-------
 1 file changed, 24 insertions(+), 7 deletions(-)

(limited to 'multihome')

diff --git a/multihome b/multihome
index 9f0ad81..56666cc 100755
--- a/multihome
+++ b/multihome
@@ -13,6 +13,13 @@
 # You should have received a copy of the GNU General Public License
 # along with multihome.  If not, see <http://www.gnu.org/licenses/>.
 
+
+# Associative arrays are not supported before BASH 4.x
+if [ "$BASH_VERSINFO" -lt 4 ]; then
+	echo echo \"multihome: unsupported BASH version, requires \>\= 4.x.x\"
+	exit 3
+fi
+
 # Determine parent shell to know what kind of variable export mode we need later
 parent_shell=`ps -ocommand= -p $PPID | awk -F/ '{print $NF}' | awk '{print $1}'| sed 's|-||'`
 
@@ -25,6 +32,7 @@ RC=$HOME/.homerc
 clusters=( )
 
 transfer_env=( .*profile .*login .*cshrc* .bash* .Xauthority .ssh )
+declare -A transfer_env_custom
 
 # Don't edit these
 hostname_short=$(hostname -s)
@@ -49,7 +57,6 @@ if [ ${#clusters[@]} -gt 0 ]; then
 fi
 
 if [ "$cluster_force" != false ]; then
-	echo "Forcing clustered environment"
 	cluster="standard"
 fi
 
@@ -59,14 +66,14 @@ if [ ! -z "$cluster" ]; then
 
 	# If we are already inside, die
 	if [[ "$PWD" == $home_local_path* ]]; then
-	    exit 2
+		exit 2
 	fi
 
 	# If multi-home directory does not exist, create it
 	if [ ! -d $home_local_path ]; then
 		mkdir -p $home_local_path
 		if [ $? -ne 0 ]; then
-			echo "No write access: $home_local_path, aborting"
+			echo echo \"No write access: \$home_local_path, aborting\"
 			home_local_path=/home/$USER
 		fi
 	fi
@@ -77,20 +84,30 @@ if [ ! -z "$cluster" ]; then
 			ln -sf "$home_remote_path" HEAD_"$USER"
 		fi )
 
-	# Copy baseline enviroment
 	( cd $home_local_path ;
 		for file in "${transfer_env[@]}"
 		do
 			SRC="$home_remote_path/$file"
 			DEST="$home_local_path"
-			if [ "$file" == stsci_multihome ]; then
+			if [ "$file" == "multihome" ]; then
 				continue
 			fi
 
-			if [ ! -f "$DEST/$file" ]; then
+			if [ ! -f "$DEST/$file" ] || [ "$transfer_env_always" == true ]; then
 				cp -a $SRC $DEST 2>/dev/null
 			fi
 		done )
+	(cd $home_local_path ;
+		if [ ! -z "${transfer_env_custom[${hostname_short}]}" ]; then
+			for file in ${transfer_env_custom["${hostname_short}"]}
+			do
+				SRC="$file"
+				DEST="$home_local_path"
+				if [ ! -f "$DEST/$file" ] || [ "$tranfer_env_${hostname_short}_always" == true ]; then
+					cp -a $SRC $DEST 2>/dev/null
+				fi 
+			done ;
+		fi )
 else
 	home_local_path=/home/$USER
 fi
@@ -112,7 +129,7 @@ case "$parent_shell" in
 esac
 
 if [ -z "$SHELL_MODE" ]; then
-	echo Unsupported shell: $parent_shell, aborting
+	echo echo \"multihome: unsupported shell: \$parent_shell, aborting\"
 	exit 1
 fi
 
-- 
cgit