indent heredocs and replace echos with heredoc where appropriate

1 files changed, 44 insertions, 44 deletions

diff --git a/setup-alpine.in b/setup-alpine.in
index efd6d4a..8b1d947 100644
--- a/setup-alpine.in
+++ b/setup-alpine.in
@@ -21,18 +21,18 @@ is_qemu() {
 }
 
 usage() {
-	cat <<__EOF__
-usage: setup-alpine [-ahq] [-c FILE | -f FILE]
-
-Setup Alpine Linux
-
-options:
- -a  Create Alpine Linux overlay file
- -c  Create answer file (do not install anything)
- -f  Answer file to use installation
- -h  Show this help
- -q  Quick mode. Ask fewer questions.
-__EOF__
+	cat <<-__EOF__
+		usage: setup-alpine [-ahq] [-c FILE | -f FILE]
+
+		Setup Alpine Linux
+
+		options:
+		 -a  Create Alpine Linux overlay file
+		 -c  Create answer file (do not install anything)
+		 -f  Answer file to use installation
+		 -h  Show this help
+		 -q  Quick mode. Ask fewer questions.
+	__EOF__
 	exit 1
 }
 
@@ -63,51 +63,51 @@ fi
 
 if [ "$CREATEANSWERFILE" != "" ]; then
 	touch "$CREATEANSWERFILE" || echo "Cannot touch file $CREATEANSWERFILE"
-	cat <<__EOF__ > "$CREATEANSWERFILE"
-# Example answer file for setup-alpine script
-# If you don't want to use a certain option, then comment it out
+	cat > "$CREATEANSWERFILE" <<-__EOF__
+		# Example answer file for setup-alpine script
+		# If you don't want to use a certain option, then comment it out
 
-# Use US layout with US variant
-KEYMAPOPTS="us us"
+		# Use US layout with US variant
+		KEYMAPOPTS="us us"
 
-# Set hostname to alpine-test
-HOSTNAMEOPTS="-n alpine-test"
+		# Set hostname to alpine-test
+		HOSTNAMEOPTS="-n alpine-test"
 
-# Contents of /etc/network/interfaces
-INTERFACESOPTS="auto lo
-iface lo inet loopback
+		# Contents of /etc/network/interfaces
+		INTERFACESOPTS="auto lo
+		iface lo inet loopback
 
-auto eth0
-iface eth0 inet dhcp
-	hostname alpine-test
-"
+		auto eth0
+		iface eth0 inet dhcp
+		    hostname alpine-test
+		"
 
-# Search domain of example.com, Google public nameserver
-DNSOPTS="-d example.com 8.8.8.8"
+		# Search domain of example.com, Google public nameserver
+		DNSOPTS="-d example.com 8.8.8.8"
 
-# Set timezone to UTC
-TIMEZONEOPTS="-z UTC"
+		# Set timezone to UTC
+		TIMEZONEOPTS="-z UTC"
 
-# set http/ftp proxy
-PROXYOPTS="http://webproxy:8080"
+		# set http/ftp proxy
+		PROXYOPTS="http://webproxy:8080"
 
-# Add a random mirror
-APKREPOSOPTS="-r"
+		# Add a random mirror
+		APKREPOSOPTS="-r"
 
-# Install Openssh
-SSHDOPTS="-c openssh"
+		# Install Openssh
+		SSHDOPTS="-c openssh"
 
-# Use openntpd
-NTPOPTS="-c openntpd"
+		# Use openntpd
+		NTPOPTS="-c openntpd"
 
-# Use /dev/sda as a data disk
-DISKOPTS="-m data /dev/sda"
+		# Use /dev/sda as a data disk
+		DISKOPTS="-m data /dev/sda"
 
-# Setup in /media/sdb1
-LBUOPTS="/media/sdb1"
-APKCACHEOPTS="/media/sdb1/cache"
+		# Setup in /media/sdb1
+		LBUOPTS="/media/sdb1"
+		APKCACHEOPTS="/media/sdb1/cache"
 
-__EOF__
+	__EOF__
 	echo "Answer file $CREATEANSWERFILE has been created.  Please add or remove options as desired in that file"
 	exit 0
 fi