Aleksander Machniak
2013-06-18 c64beed6bb31c697459290484a256cd83b377922
commit | author | age
bc9c02 1 #!/bin/sh
T 2 JS_DIR=`dirname "$0"`/../program/js
54f1af 3 JAR_DIR='/tmp'
55ee25 4 LANG_IN='ECMASCRIPT3'
bc9c02 5 CLOSURE_COMPILER_URL='http://closure-compiler.googlecode.com/files/compiler-latest.zip'
T 6
7 do_shrink() {
8     rm -f "$2"
55ee25 9     java -jar $JAR_DIR/compiler.jar --compilation_level=SIMPLE_OPTIMIZATIONS --js="$1" --js_output_file="$2" --language_in="$3"
bc9c02 10 }
T 11
12 if [ ! -d "$JS_DIR" ]; then
13     echo "Directory $JS_DIR not found."
14     exit 1
54f1af 15 fi
T 16
17 if [ ! -w "$JAR_DIR" ]; then
18     JAR_DIR=`dirname "$0"`
bc9c02 19 fi
T 20
21 if java -version >/dev/null 2>&1; then
22     :
23 else
24     echo "Java not found. Please ensure that the 'java' program is in your PATH."
25     exit 1
26 fi
27
54f1af 28 if [ ! -r "$JAR_DIR/compiler.jar" ]; then
bc9c02 29     if which wget >/dev/null 2>&1 && which unzip >/dev/null 2>&1; then
T 30         wget "$CLOSURE_COMPILER_URL" -O "/tmp/$$.zip"
31     elif which curl >/dev/null 2>&1 && which unzip >/dev/null 2>&1; then
32         curl "$CLOSURE_COMPILER_URL" -o "/tmp/$$.zip"
33     else
54f1af 34         echo "Please download $CLOSURE_COMPILER_URL and extract compiler.jar to $JAR_DIR/."
bc9c02 35         exit 1
T 36     fi
54f1af 37     (cd $JAR_DIR && unzip "/tmp/$$.zip" "compiler.jar")
bc9c02 38     rm -f "/tmp/$$.zip"
T 39 fi
40
55ee25 41 # compress single file from argument
TB 42 if [ $# -gt 0 ]; then
43     JS_DIR=`dirname "$1"`
44     JS_FILE="$1"
45
46     if [ $# -gt 1 ]; then
47         LANG_IN="$2"
48     fi
49
50     if [ ! -r "${JS_FILE}.src" ]; then
51         mv "$JS_FILE" "${JS_FILE}.src"
52     fi
53     echo "Shrinking $JS_FILE"
54     do_shrink "${JS_FILE}.src" "$JS_FILE" "$LANG_IN"
55     exit
56 fi
57
58 # default: compress application scripts
92ba29 59 for fn in app common googiespell list treelist; do
bc9c02 60     if [ -r "$JS_DIR/${fn}.js.src" ]; then
T 61         echo "$JS_DIR/${fn}.js.src already exists, not overwriting"
62     else
63         mv "$JS_DIR/${fn}.js" "$JS_DIR/${fn}.js.src"
64     fi
65     echo "Shrinking $JS_DIR/${fn}.js"
55ee25 66     do_shrink "$JS_DIR/${fn}.js.src" "$JS_DIR/${fn}.js" "$LANG_IN"
bc9c02 67 done