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Allow to shrink any file passed as argument

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This commit is contained in:
Thomas Bruederli
2013-01-24 14:00:15 +01:00
parent 40917b0b34
commit 55ee252d65
1 changed files with 21 additions and 2 deletions
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23
bin/jsshrink.sh
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@@ -1,11 +1,12 @@
#!/bin/sh
JS_DIR=`dirname "$0"`/../program/js
JAR_DIR='/tmp'
LANG_IN='ECMASCRIPT3'
CLOSURE_COMPILER_URL='http://closure-compiler.googlecode.com/files/compiler-latest.zip'
do_shrink() {
rm -f "$2"
java -jar $JAR_DIR/compiler.jar --compilation_level=SIMPLE_OPTIMIZATIONS --js="$1" --js_output_file="$2"
java -jar $JAR_DIR/compiler.jar --compilation_level=SIMPLE_OPTIMIZATIONS --js="$1" --js_output_file="$2" --language_in="$3"
}
if [ ! -d "$JS_DIR" ]; then
@@ -37,6 +38,24 @@ if [ ! -r "$JAR_DIR/compiler.jar" ]; then
rm -f "/tmp/$$.zip"
fi
# compress single file from argument
if [ $# -gt 0 ]; then
JS_DIR=`dirname "$1"`
JS_FILE="$1"
if [ $# -gt 1 ]; then
LANG_IN="$2"
fi
if [ ! -r "${JS_FILE}.src" ]; then
mv "$JS_FILE" "${JS_FILE}.src"
fi
echo "Shrinking $JS_FILE"
do_shrink "${JS_FILE}.src" "$JS_FILE" "$LANG_IN"
exit
fi
# default: compress application scripts
for fn in app common googiespell list; do
if [ -r "$JS_DIR/${fn}.js.src" ]; then
echo "$JS_DIR/${fn}.js.src already exists, not overwriting"
@@ -44,5 +63,5 @@ for fn in app common googiespell list; do
mv "$JS_DIR/${fn}.js" "$JS_DIR/${fn}.js.src"
fi
echo "Shrinking $JS_DIR/${fn}.js"
do_shrink "$JS_DIR/${fn}.js.src" "$JS_DIR/${fn}.js"
do_shrink "$JS_DIR/${fn}.js.src" "$JS_DIR/${fn}.js" "$LANG_IN"
done