From 27524b69887ae4d3af570d5ed5428e16b5f6850e Mon Sep 17 00:00:00 2001
From: Jonas Smedegaard <dr@jones.dk>
Date: Mon, 14 Jan 2008 19:44:31 +0000
Subject: Add ask function. Remove basepath as needed if permitted. Fix exit1
 function.

---
 localcowbuilder-create | 55 +++++++++++++++++++++++++++++++-------------------
 1 file changed, 34 insertions(+), 21 deletions(-)

(limited to 'localcowbuilder-create')

diff --git a/localcowbuilder-create b/localcowbuilder-create
index 94264c0..14495d3 100755
--- a/localcowbuilder-create
+++ b/localcowbuilder-create
@@ -4,11 +4,6 @@ set -e
 
 PRG=$(basename "$0")
 
-exit() {
-	echo "ERROR: $1"
-	exit 1
-}
-
 showhelp() {
 	cat <<EOF
 Usage:   $PRG POOL [ DISTRIBUTION [ OTHERMIRROR] ]
@@ -19,6 +14,25 @@ Examples:
 EOF
 }
 
+exit1() {
+	echo "ERROR: $1"
+	exit 1
+}
+
+ask() {
+	echo -n "$1 (y/N)? "
+	read response
+	case "$response" in
+	    y|Y)
+		:
+		;;
+	    *)
+		return 1
+		;;
+	esac
+	return
+}
+
 if [ $# -eq 0 ]; then
 	showhelp
 	exit1 "not enough parameters"
@@ -32,28 +46,27 @@ aptcache="/var/cache/pbuilder/aptcache-$pool/"
 buildresult="$HOME/src/pbuild-$pool/"
 
 makepaths=''
-for path in "$basepath" "$aptcache" "$buildresult"; do
+for path in "$aptcache" "$buildresult"; do
 	if [ ! -d "$path" ]; then
-		echo "W: path \"$path\" does not exist"
+		echo "W: Needed path \"$path\" does not exist"
 		makepaths='yes'
 	fi
 done
 if [ "$makepaths" = 'yes' ]; then
-	if [ "$force" != 'yes' ]; then
-		echo -n 'Create the missing paths (y/N)? '
-		read response
-		case "$response" in
-		    y|Y)
-			:
-			;;
-		    *)
-			exit1 "Cannot continue without those missing paths"
-			;;
-		esac
-	fi
+	[ "$force" = 'yes' ] \
+		|| ask 'Create the missing path(s)' \
+		|| exit1 "Cannot continue without those missing paths"
 	mkdir -p "$buildresult"
-	sudo mkdir -p "$basepath" "$aptcache"
-i
+	sudo mkdir -p "$aptcache"
+fi
+
+if [ -d "$basepath" ]; then
+	echo "W: Needed path \"$path\" already exists"
+	[ "$force" = 'yes' ] \
+		|| ask 'Remove the path' \
+		|| exit1 "Cannot continue with that path already there"
+	sudo rm -rf "$basepath"
+fi
 
 sudo cowbuilder --create \
 	--buildresult "$buildresult" \
-- 
cgit v1.2.3