0bin/compress.sh

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#! /bin/bash
export PYTHONWARNINGS=ignore::FutureWarning # scss prints future warnings
python -c "import scss" || {
echo >&2 "Error: this script requires the scss python module. pip install -r dev-requirements.txt"
exit 1
}
command -v "uglifyjs" >/dev/null 2>&1 || {
echo >&2 "Error: this script requires the command 'uglifyjs' to be available."
exit 1
}
CURDIR=$(dirname $(readlink -f $0))
CSSDIR=$CURDIR'/zerobin/static/css/'
JSDIR=$CURDIR'/zerobin/static/js/'
MAIN_JS_OUTPUT=$JSDIR"main.min.js"
CSS_OUTPUT=$CSSDIR"style.min.css"
cat /dev/null >$CSS_OUTPUT
echo "Compressing CSS..."
echo $'\n''/* Prettify */' >>$CSS_OUTPUT
python -m scss $CSSDIR'prettify.css' >>$CSS_OUTPUT
echo $'\n''/* Desert prettify theme */' >>$CSS_OUTPUT
python -m scss $CSSDIR'desert.css' >>$CSS_OUTPUT
echo $'\n''/* Bootswatch bootstrap theme */' >>$CSS_OUTPUT
python -m scss $CSSDIR'bootswatch.4.5.css' >>$CSS_OUTPUT
echo $'\n''/* Our own CSS */' >>$CSS_OUTPUT
python -m scss $CSSDIR'style.css' >>$CSS_OUTPUT
echo "Compressing JS..."
cat /dev/null >$MAIN_JS_OUTPUT
echo $'\n''/* Vue */' >>$MAIN_JS_OUTPUT
uglifyjs $JSDIR'vue.js' >>$MAIN_JS_OUTPUT
# strip the "use strict" statement because it will apply to all the files
# TODO: file a bug report to SJCL to invite them to use the function syntax
echo $'\n''/* SJCL */' >>$MAIN_JS_OUTPUT
uglifyjs $JSDIR'sjcl.js' | sed 's/"use strict";//' >>$MAIN_JS_OUTPUT
echo $'\n''/* Our own JS */' >>$MAIN_JS_OUTPUT
uglifyjs $JSDIR'behavior.js' >>$MAIN_JS_OUTPUT
echo $'\n''/* Prettify */' >>$MAIN_JS_OUTPUT
uglifyjs $JSDIR'prettify.min.js' >>$MAIN_JS_OUTPUT
echo "Done"