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|
#!/bin/bash
PROGNAME="$0"
DIR="$( cd "$( dirname "$(readlink -f "${BASH_SOURCE[0]}")" )" && pwd )"
ROOT="$(realpath "$DIR")"
CLEANCSS="$ROOT"/node_modules/clean-css-cli/bin/cleancss
LESSC="$ROOT"/node_modules/.bin/lessc
THEMES="light dark"
TARGETS="app"
INDIR=
OUTDIR=
TYPE=
error() {
>&2 echo "error: $@"
}
die() {
error "$@"
exit 1
}
installed() {
command -v "$1" > /dev/null
return $?
}
usage() {
cat <<EOF
usage: $PROGNAME [OPTIONS]
Options:
-o output directory
-i input directory
-t 'less' or 'scss'
-h show this help
EOF
exit
}
build() {
local entry_name="$1"
local theme="$2"
local input="$INDIR/entries/$entry_name/$theme.$TYPE"
local output="$OUTDIR/$entry_name"
[ "$theme" = "dark" ] && output="${output}_dark"
output="${output}.css"
case "$TYPE" in
less) "$LESSC" -x "$input" "$output" ;;
scss) sassc -t compressed "$input" "$output" ;;
esac
}
cleancss() {
local entry_name="$1"
local theme="$2"
local file="$OUTDIR/$entry_name"
[ "$theme" = "dark" ] && file="${file}_dark"
file="${file}.css"
"$CLEANCSS" -O2 "all:on;mergeSemantically:on;restructureRules:on" "$file" > "$file.tmp"
rm "$file"
mv "$file.tmp" "$file"
}
create_dark_patch() {
local entry_name="$1"
local light_file="$OUTDIR/$entry_name.css"
local dark_file="$OUTDIR/${entry_name}_dark.css"
"$DIR"/gen_css_diff.js "$light_file" "$dark_file" > "$dark_file.diff"
rm "$dark_file"
mv "$dark_file.diff" "$dark_file"
}
[ -z "$1" ] && usage
while [[ $# -gt 0 ]]; do
case $1 in
-o)
OUTDIR="$2"
shift
;;
-i)
INDIR="$2"
shift
;;
-t)
case $2 in
less|scss) TYPE="$2" ;;
*) die "invalid type: $2" ;;
esac
shift
;;
-h)
usage
;;
*)
die "unexpected argument: $1"
;;
esac
shift
done
[ -z "$OUTDIR" ] && die "output directory is not specified"
[ -z "$INDIR" ] && die "input directory is not specified"
[ -z "$TYPE" ] && die "type is not specified"
if [ ! -d "$OUTDIR" ]; then
mkdir "$OUTDIR"
else
rm "$OUTDIR"/*
fi
[ -x "$CLEANCSS" ] || die "$CLEANCSS: cleancss not found"
case "$TYPE" in
less) [ -x "$LESSC" ] || die "$LESSC: lessc not found" ;;
scss) installed sassc || die "sassc not found" ;;
esac
for theme in $THEMES; do
for target in $TARGETS; do
build "$target" "$theme"
done
done
for target in $TARGETS; do
create_dark_patch "$target"
for theme in $THEMES; do
cleancss "$target" "$theme"
done
done
|
