get-launcher

#!/bin/bash

if [ "$CHAP_SERVICE_NAME" != "" ]; then
  stty -onlcr 2>/dev/null	# inhibits carriage return if -t was specified
fi

if [ "$CHAP_TASK_MODE" != "1" ]; then
  echo "get-launcher' should only be run in chaperone --task mode from the docker host"
  exit 1
fi

cat <<EOF
#################################################################################
#
# YOU SHOULD NOT BE SEEING THIS!!!!!!!!!  IF SO, YOU ARE NOT PIPING INTO sh!
#
# Make sure you pipe the output of your docker command into sh, like this...
#
#   docker run -i chapdev/chaperone-baseimage --command get-launcher | sh
#                                                                    ^^^^
#################################################################################
EOF

function expand_template() { tpl_envcp - <$1; }
skel=$APPS_DIR/etc/skel

[ -d $skel/launcher ] && tplfiles=`find $skel/launcher -name '*.tpl'`

if [ "$tplfiles" == "" ]; then
cat <<EOF
echo "Sorry, this image does not define any launcher scripts."
EOF
else
source $skel/shell_vars.inc
for lf in $tplfiles; do
  realname=$(transform_filename $lf)
  echo "[ -f $realname ] && errors=1 && echo \"ALREADY EXISTS: $realname (won't overwrite)\""
done
echo "[ \"\$errors\" = "1" ] && { cat >/dev/null; exit 1; }"
for lf in $tplfiles; do
  realname=$(transform_filename $lf)
  contents=$(expand_template $lf)
  cat <<EOF
  echo "Extracting $realname ..."
  cat >$realname <<"--EOF--"
$contents
--EOF--
  chmod 755 $realname
EOF
done
if [ -f "$skel/help/LAUNCHER.tpl" ]; then
cat <<EOF
  cat <<"--EOF--"
$(expand_template $skel/help/LAUNCHER.tpl)
--EOF--
EOF
else
  echo "echo done."
fi
fi
cat <<EOF
#################################################################################
#
# YOU SHOULD NOT BE SEEING THIS!!!!!!!!!  IF SO, YOU ARE NOT PIPING INTO sh!
#
# Make sure you pipe the output of your docker command into sh, like this...
#
#   docker run -i chapdev/chaperone-baseimage --command get-launcher | sh
#                                                                    ^^^^
#################################################################################
EOF