added squisher
diff --git a/tools/opticharger b/tools/opticharger
new file mode 100755
index 0000000..a3d7ade
--- /dev/null
+++ b/tools/opticharger
@@ -0,0 +1,149 @@
+#!/bin/sh
+#
+# Super-mega opticharger of doom
+# Shrinks apks by running pngcrush or optipng or pngout on png images
+#
+# Point APKCERTS at the full path to a generated apkcerts.txt file, such as:
+# /home/shade/dev/sources/android-cm-eclair/out/target/product/dream_sapphire/obj/PACKAGING/target_files_intermediates/cyanogen_dream_sapphire-target_files-eng.shade/META/apkcerts.txt
+#
+# cyanogen - shade@chemlab.org
+# ChrisSoyars - me@ctso.me
+
+set -e
+QUIET=1
+BASE=`pwd`
+BRUTECRUSH="-brute"
+TMPDIR=/tmp/opticharge-$$
+
+if [ -z "$BRUTE_PNGCRUSH" ]
+then
+ BRUTECRUSH=""
+fi
+
+if [ "$APKCERTS" = "" ];
+then
+ if [ "$TARGET_BUILD_VARIANT" = "userdebug" ]; then
+ TARGET_BUILD_VARIANT="eng"
+ elif [ "$TARGET_BUILD_VARIANT" = "user" ]; then
+ TARGET_BUILD_VARIANT="eng"
+ fi
+
+ APKCERTS=$OUT/obj/PACKAGING/target_files_intermediates/$TARGET_PRODUCT-target_files-$TARGET_BUILD_VARIANT.$USER/META/apkcerts.txt
+ if [ ! -f "$APKCERTS" ];
+ then
+ echo "Set APKCERTS to the path to your apkcerts.txt file"
+ exit 1;
+ fi
+fi
+
+if [ ! -f "$APKCERTS" ];
+then
+ echo "Invalid path to apkcerts.txt, set APKCERTS to the correct path."
+fi
+
+if [ "$(which pngcrush)" != "" ];
+then
+ optimize_png () {
+ pngcrush -q ${BRUTECRUSH} $1 ${1}.out 1> /dev/null 2> /dev/null
+ mv ${1}.out ${1}
+ }
+elif [ "$(which optipng)" != "" ];
+then
+ optimize_png () {
+ optipng -o7 -quiet $1 1> /dev/null 2> /dev/null
+ }
+elif [ "$(which pngout-static)" != "" ];
+then
+ optimize_png () {
+ pngout-static $1
+ }
+elif [ "$(which pngout)" != "" ];
+then
+ optimize_png () {
+ pngout $1
+ }
+else
+ echo "Please install pngcrush, optipng, or pngout"
+ exit 1;
+fi
+
+if [ "`which aapt`" = "" ];
+then
+ echo "Please ensure aapt is in your \$PATH"
+ exit 1;
+fi
+
+if [ "`which zipalign`" = "" ];
+then
+ echo "Please ensure zipalign is in your \$PATH"
+ exit 1;
+fi
+
+if [ -e "$1" ];
+then
+ NAME=`basename $1`;
+ echo "Optimizing $NAME...";
+
+ if [ "$2" != "" ];
+ then
+ CERT=build/target/product/security/$2.x509.pem
+ KEY=build/target/product/security/$2.pk8
+ if [ ! -f "$ANDROID_BUILD_TOP/$CERT" ];
+ then
+ echo "$CERT does not exist!";
+ exit 1;
+ fi
+ else
+ APKINFO=`grep "name=\"$NAME\"" $APKCERTS`;
+ [ $QUIET ] || echo "APKINFO: $APKINFO";
+ if [ "$APKINFO" = "" ];
+ then
+ echo "No apk info for $NAME";
+ exit 1;
+ fi
+ CERT=`echo $APKINFO | awk {'print $2'} | cut -f 2 -d "=" | tr -d "\""`;
+ KEY=`echo $APKINFO | awk {'print $3'} | cut -f 2 -d "=" | tr -d "\""`;
+ if [ "$CERT" = "" ];
+ then
+ echo "Unable to find certificate for $NAME"
+ exit 1;
+ fi
+ if [ "$CERT" = "PRESIGNED" ];
+ then
+ echo "$NAME is presigned, skipping"
+ exit 1;
+ fi
+ fi
+
+ [ $QUIET ] || echo "Certificate: $CERT";
+
+ [ -d $TMPDIR/$NAME ] && rm -rf $TMPDIR/$NAME
+ mkdir -p $TMPDIR/$NAME
+ trap "rm -rf $TMPDIR; exit" INT TERM EXIT
+ cd $TMPDIR/$NAME
+ unzip -q $BASE/$1
+ for x in `find . -name "*.png" | grep -v "\.9.png$" | tr "\n" " "`
+ do
+ [ $QUIET ] || echo "Crushing $x"
+ optimize_png $x
+ done
+ cp $BASE/$1 $BASE/$1.old
+
+ [ $QUIET ] || echo "Repacking apk.."
+ aapt p -0 .dat -0 .dict -0 .arsc -F $NAME .
+
+ [ $QUIET ] || echo "Resigning with cert: `echo $CERT`"
+
+ [ $QUIET ] || echo java -jar $ANDROID_HOST_OUT/framework/signapk.jar $ANDROID_BUILD_TOP/$CERT $ANDROID_BUILD_TOP/$KEY $NAME signed_$NAME
+ java -jar $ANDROID_HOST_OUT/framework/signapk.jar $ANDROID_BUILD_TOP/$CERT $ANDROID_BUILD_TOP/$KEY $NAME signed_$NAME
+ [ $QUIET ] || echo "Zipalign.."
+ zipalign -f 4 signed_$NAME $BASE/$1
+ if [ ! $QUIET ]; then
+ ls -l $BASE/$1.old
+ ls -l $BASE/$1
+ fi
+ rm $BASE/$1.old
+else
+ echo "Usage: $0 [apk file]"
+fi
+