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|
#!/usr/bin/env sh
# Download extensions from chrome webstore
#
# source: https://gitlab.com/snippets/1888145
[ -z "$EXTENSIONS_DIR" ] && EXTENSIONS_DIR="${extensions_dir:=${XDG_DATA_HOME:=$HOME/.local/share}/chrome-extensions}"
magenta="\033[35;1m"
nc="\033[m"
die() { printf 'Error: %s\n' "$1" >&2; exit 1; }
parse_url(){
extension_id="$(echo "$1" | grep -oP '[_a-zA-Z0-9]{30,}')"
download_extension
}
download_extension(){
extension_file="$(mktemp "${TMPDIR:-/tmp/}$extension_id.XXXXXXXXXXXX.zip")"
printf "\nDownloading extension %s\n" "$extension_id"
curl -fsSL "https://clients2.google.com/service/update2/crx?response=redirect&prodversion=49.0&x=id%3D$extension_id%26installsource%3Dondemand%26uc" --output "$extension_file" || die "Unable to download extension"
extract_extension
}
extract_extension(){
nohup rm -fr "$extensions_dir/${extension_id:?}" > /dev/null 2>&1 ||:
mkdir -p "$extensions_dir/$extension_id"
nohup unzip -q "$extension_file" -d "$extensions_dir/$extension_id" > /dev/null 2>&1
printf "\n Extension installed to directory %s\n" "$extensions_dir/$extension_id"
install_help
}
update_extensions(){
cd "$extensions_dir" || die "Extensions directory does not exist"
for extension in *; do
if [ -d "$extension" ]; then
printf "\nUpdating extension %s\n" "$extension"
extension_id="$extension"
download_extension
fi
done
}
general_help(){
echo -e "
${magenta}NAME${nc}
$(basename "$0") - install chrome extensions
${magenta}SYNOPSIS${nc}
$(basename "$0") [webstore url]
$(basename "$0") update
${magenta}DESCRIPTION${nc}
$(basename "$0") Download extensions from chrome webstore.
set EXTENSIONS_DIR to change extensions folder."
}
install_help(){
echo -e "
${magenta}Install Guide:${nc}
1. Visit chrome://extensions in your browser.
2. Ensure that the Developer mode checkbox in the top right-hand corner is checked.
3. Click Load unpacked extension... to pop up a file-selection dialog.
4. Navigate to $extensions_dir/, and select it."
}
main(){
if [ "$#" -eq 0 ]; then
general_help && install_help
else
for input in "$@"; do
shift
case "$input" in
-h|--h*) general_help && install_help ;;
u*) update_extensions ;;
*) parse_url "$input" ;;
esac
done
fi
}
main "$@"
|
