build_static

#!/bin/bash

# quit if there are any errors:
set -e
# show each command as it is executed:
#set -x

abspath () {
    python -c "import os, sys; print os.path.abspath(sys.argv[1])" "$1"
}

regex_escape () {
    python -c "import re, sys; print re.escape(sys.argv[1])" "$1"
}

HERE="$(dirname $(abspath $BASH_SOURCE))"
SITE="$(dirname $HERE)/"
HOST="https://apps.persona.org"
ORIG_HOST="https://myapps.mozillalabs.com"
APPDIR=""

help () {
    echo "Usage: $(basename $0) [-H https://...] [-a APPDIR] DEST"
    echo "Builds the site in $SITE and puts it in DEST"
    echo "-H sets the hostname (default $HOST)"
    echo "-a gives the location of a checkout of apps.mozillalabs.com"
}

while getopts H:a:h o ; do
    case "$o" in
        H)
            HOST="$OPTARG"
            ;;
        a)
            APPDIR="$OPTARG"
            ;;
        h)
            help
            exit
            ;;
        ?)
            echo "Error in option: $OPTARG"
            help
            exit 1
            ;;
    esac
done
shift $(expr $OPTIND - 1)

DEST="$1"
if [ -z "$DEST" ] ; then
    echo "Error: you must give a DEST"
    help
    exit 1
fi

if [ "$DEST" = "$SITE" ] ; then
    echo "Error: DEST must not be the same as $SITE"
    help
    exit 1
fi

echo "Building the site from $SITE"
if [ ! -e "$DEST" ] ; then
    echo "Creating ${DEST}/"
    mkdir -p "$DEST"
fi

cp -R -L ${SITE}/jsapi/* $DEST

if [ ! -z "$APPDIR" ] ; then
    mkdir -p ${DEST}/apps
    cp --recursive --dereference ${APPDIR}/appdir ${APPDIR}/css ${APPDIR}/i ${APPDIR}/js ${APPDIR}/index.html ${DEST}/apps/
fi

if [ "$HOST" != "$ORIG_HOST" ] ; then
    echo "Replacing $ORIG_HOST with $HOST"
    find "$DEST" \( -name "*.js" -o -name "*.html" \) -exec \
        sed -i "s!$(regex_escape "$ORIG_HOST")!${HOST}!g" {} \;
fi

COMP_DIR="${HERE}/build-compressor"
if [ ! -e "$COMP_DIR" ] ; then
    mkdir -p "$COMP_DIR"
    echo "Fetching compressor tools"
    wget http://htmlcompressor.googlecode.com/files/htmlcompressor-0.9.8.jar -O "${COMP_DIR}/htmlcompressor-0.9.8.jar"
    wget http://yui.zenfs.com/releases/yuicompressor/yuicompressor-2.4.2.zip -O "${COMP_DIR}/yuicompressor-2.4.2.zip"
    (cd $COMP_DIR ; unzip -j yuicompressor-2.4.2.zip yuicompressor-2.4.2/build/yuicompressor-2.4.2.jar)
fi

echo "Creating minified include.html"
cp ${DEST}/include.html ${DEST}/include.complete.html
${HERE}/compress_html.py ${DEST}/include.html -o ${DEST}/include.html --compress --compressor-dir "$COMP_DIR" --comment "The original (unminified) source is at ${HOST}/include.complete.html"

echo "Creating minified include.js"
cp ${DEST}/include.js ${DEST}/include.complete.js
echo "/* For unminified source see ${HOST}/include.complete.js */" > ${DEST}/include.js
java -jar ${COMP_DIR}/yuicompressor-2.4.2.jar ${DEST}/include.complete.js >> ${DEST}/include.js

echo "Moving homepage into place"
mv ${DEST}/apps.persona.org-index.html ${DEST}/index.html