From df27070399c61922ec227823602f0d7f06043726 Mon Sep 17 00:00:00 2001
From: "Jay Freeman (saurik)" <saurik@saurik.com>
Date: Mon, 7 Mar 2011 04:29:48 -0800
Subject: Add output filename parameter to pngcrush.sh.

---
 pngcrush.sh | 12 ++++++++++--
 1 file changed, 10 insertions(+), 2 deletions(-)

(limited to 'pngcrush.sh')

diff --git a/pngcrush.sh b/pngcrush.sh
index 69715fb..aa69576 100755
--- a/pngcrush.sh
+++ b/pngcrush.sh
@@ -1,6 +1,8 @@
 #!/bin/bash
 
 png=$1
+out=$2
+
 steps=()
 
 function step() {
@@ -11,7 +13,13 @@ function step() {
 
 pngcrush=/Developer/Platforms/iPhoneOS.platform/Developer/usr/bin/pngcrush
 
-grep CgBI "${png}" &>/dev/null && exit 0
+if grep CgBI "${png}" &>/dev/null; then
+    if [[ ${png} != ${out} ]]; then
+        cp -a "${png}" "${out}"
+    fi
+
+    exit 0
+fi
 
 step cp -fa "${png}" __.png
 
@@ -26,7 +34,7 @@ step "${pngcrush}" -q -rem alla -reduce -iphone {,_}_.png
 #"${pngcrush}" -q -iphone _.png 2.png
 #ls -la 1.png 2.png
 
-mv -f _.png "${png}"
+mv -f _.png "${out}"
 
 echo -n "${png##*/} "
 for ((i = 0; i != ${#steps[@]}; ++i)); do
-- 
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