Add script to set icons on folders or files, including .pkg

Author: gamma

src/com/inet/gradle/setup/dmg/template/dmgbuild/setIcon.sh

@@ -0,0 +1,39 @@
+#!/bin/sh
+# Sets an icon on file or directory
+# Usage setIcon.sh iconimage.jpg /path/to/[file|folder]
+# see https://stackoverflow.com/questions/8371790/how-to-set-icon-on-file-or-directory-using-cli-on-os-x
+
+iconSource=$1
+iconDestination=$2
+icon=/tmp/`basename "$iconSource"`
+rsrc=/tmp/icon.rsrc
+
+# Create icon from the iconSource
+cp "$iconSource" "$icon"
+
+# Add icon to image file, meaning use itself as the icon
+sips -i "$icon"
+
+# Take that icon and put it into a rsrc file
+DeRez -only icns "$icon" > "$rsrc"
+
+# Apply the rsrc file to
+SetFile -a C "$iconDestination"
+
+if [ -f "$iconDestination" ]; then
+    # Destination is a file
+    Rez -append "$rsrc" -o "$iconDestination"
+elif [ -d "$iconDestination" ]; then
+    # Destination is a directory
+    # Create the magical Icon\r file
+    touch "$iconDestination/$'Icon\r'"
+    Rez -append "$rsrc" -o "$iconDestination/Icon?"
+    SetFile -a V "$iconDestination/Icon?"
+fi
+
+# Sometimes Finder needs to be reactivated
+#osascript -e 'tell application "Finder" to quit'
+#osascript -e 'delay 2'
+#osascript -e 'tell application "Finder" to activate'
+
+rm "$rsrc" "$icon"