Improved minified files handling, added css minification (#1486988)

1 files changed, 62 insertions, 0 deletions

diff --git a/bin/cssshrink.sh b/bin/cssshrink.sh
new file mode 100755
index 000000000..604a0467c
--- /dev/null
+++ b/bin/cssshrink.sh
@@ -0,0 +1,62 @@
+#!/bin/sh
+PWD=`dirname "$0"`
+JAR_DIR='/tmp'
+VERSION='2.4.8'
+COMPILER_URL="https://github.com/yui/yuicompressor/releases/download/v${VERSION}/yuicompressor-${VERSION}.zip"
+
+do_shrink() {
+	rm -f "$2"
+	java -jar $JAR_DIR/yuicompressor.jar -v -o "$2" "$1"
+}
+
+if [ ! -w "$JAR_DIR" ]; then
+	JAR_DIR=$PWD
+fi
+
+if java -version >/dev/null 2>&1; then
+	:
+else
+	echo "Java not found. Please ensure that the 'java' program is in your PATH."
+	exit 1
+fi
+
+if [ ! -r "$JAR_DIR/yuicompressor.jar" ]; then
+	if which wget >/dev/null 2>&1 && which unzip >/dev/null 2>&1; then
+		wget "$COMPILER_URL" -O "/tmp/$$.zip"
+	elif which curl >/dev/null 2>&1 && which unzip >/dev/null 2>&1; then
+		curl "$COMPILER_URL" -o "/tmp/$$.zip"
+	else
+		echo "Please download $COMPILER_URL and extract compiler.jar to $JAR_DIR/."
+		exit 1
+	fi
+	(cd $JAR_DIR && unzip "/tmp/$$.zip" && mv "yuicompressor-${VERSION}.jar" "yuicompressor.jar")
+	rm -f "/tmp/$$.zip"
+fi
+
+# compress single file from argument
+if [ $# -gt 0 ]; then
+	CSS_FILE="$1"
+
+	echo "Shrinking $CSS_FILE"
+    minfile=`echo $CSS_FILE | sed -e 's/\.css$/\.min\.css/'`
+	do_shrink "$CSS_FILE" "$minfile"
+	exit
+fi
+
+DIRS="$PWD/../skins/* $PWD/../plugins/* $PWD/../plugins/*/skins/*"
+# default: compress application scripts
+for dir in $DIRS; do
+    for file in $dir/*.css; do
+        echo "$file" | grep -e '.min.css$' >/dev/null
+        if [ $? -eq 0 ]; then
+            continue
+        fi
+        if [ ! -f "$file" ]; then
+            continue
+        fi
+
+        echo "Shrinking $file"
+        minfile=`echo $file | sed -e 's/\.css$/\.min\.css/'`
+        do_shrink "$file" "$minfile"
+    done
+done