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buuh/scripts/instrument
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#!/bin/sh
usage () {
cat << USAGE
script/test-size
Commands:
g, gzip (default) Output gzip size
m, minified Output size minified
d, discify Run discify
USAGE
}
# use zopfli for better compression if available
gzip () {
zopfli -h 2>/dev/null
if [ $? -eq 0 ]; then
zopfli "$1" -i1000 -c | wc -c
else
gzip-size < "$1"
fi
}
gzip_size () {
mkdir -p tmp/
browserify index.js \
-g unassertify \
-g yo-yoify \
-g es2020 \
-g uglifyify \
-p bundle-collapser/plugin \
| uglifyjs \
> tmp/bundle.min.js
gzip tmp/bundle.min.js | pretty-bytes
rm -rf tmp/
}
min_size () {
browserify index.js \
-g unassertify \
-g yo-yoify \
-g es2020 \
-g uglifyify \
-p bundle-collapser/plugin \
| uglifyjs \
| wc -c \
| pretty-bytes
}
run_discify () {
browserify index.js --full-paths \
-g unassertify \
-g yo-yoify \
-g es2020 \
-g uglifyify \
| uglifyjs \
| discify --open
}
# set CLI flags
getopt -T > /dev/null
if [ "$?" -eq 4 ]; then
args="$(getopt --long help discify minified --options hmdg -- "$*")"
else
args="$(getopt h "$*")";
fi
[ ! $? -eq 0 ] && { usage && exit 2; }
eval set -- "$args"
# parse CLI flags
while true; do
case "$1" in
-h|--help) usage && exit 1 ;;
-- ) shift; break ;;
* ) break ;;
esac
done
case "$1" in
d|discify) shift; run_discify "$@" ;;
m|minified) shift; printf "min: %s\n" "$(min_size)" "$@" ;;
g|gzip|*) shift; printf "gzip: %s\n" "$(gzip_size)" "$@" ;;
esac