Test for any file type when checking the existence of the target

[appify.git] / appify.sh

diff --git a/appify.sh b/appify.sh
old mode 100644 (file)
new mode 100755 (executable)
index 55052f8..45c6ea2
--- a/appify.sh
+++ b/appify.sh
@@ -1,39 +1,64 @@
 #!/bin/bash
-
 #
 # appify -- convert your non-interactive shell script into a Mac OS X application
 # Copyright (C) 2010  Adam Backstrom
-# 
-# This program is free software; you can redistribute it and/or
-# modify it under the terms of the GNU General Public License
-# as published by the Free Software Foundation; either version 2
-# of the License, or (at your option) any later version.
-# 
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2 of the License, or
+# (at your option) any later version.
+#
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
-# 
-# You should have received a copy of the GNU General Public License
-# along with this program; if not, write to the Free Software
-# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 #
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+args=$(getopt h $*)
+
+function usage {
+    echo "Usage: $0 [-h] script.sh target.app"
+    exit 2
+}
+
+if [ $? != 0 ]; then
+    usage
+fi
+
+set -- $args
+for i ; do
+    case "$i"
+    in
+        -h) usage ; shift ;;
+        --) shift ; break ;;
+    esac
+done
+
+if [ $# != 2 ]; then
+    usage
+fi
 
 SCRIPT=$1
 TARGET=$2
 
-if [ -d "$TARGET" ]; then
+if [ -e "$TARGET" ]; then
     echo "$TARGET exists, exiting" 1>&2
-    exit 1
+    exit 3
 fi
 
 SCRIPTSIZE=$(ls -l "$SCRIPT" | awk '{print $5}')
 
 if [ $SCRIPTSIZE -lt 28 ]; then
-    echo -e "Please pad your script to at least 28 bytes; Mac OS X will not\nrecognize scripts that are smaller than this value." 1>&2
-    exit 2
+    echo -e "Script smaller than size allowed by OS. Please pad to 28 characters." 1>&2
+    exit 4
 fi
 
+#
+# done checking args; create the app
+#
+
 mkdir -p "$TARGET/Contents/MacOS"
 mkdir -p "$TARGET/Contents/Resources"