uninstall

#!/usr/bin/env bash

shopt -s expand_aliases
set -e

# set up command line parsing via getopts
# Usage info
show_help() {
cat << EOF
Usage: ${0##*/} [-cd]
Remove all traces of Jupyter.app

    -h    Display this help and exit.
    -d    Dry run. For debug purposes, echo commands instead of running them.
    -i    Always ask for confirmation before deleting existing files
EOF
}

# Initialize our own variables:
dryrun=

confirm=

OPTIND=1
# Resetting OPTIND is necessary if getopts was used previously in the script.
# It is a good idea to make OPTIND local if you process options in a function.

while getopts hdir opt; do
    case $opt in
        h)  show_help
            exit 0
            ;;
        d)  dryrun=-d
            ;;
        i)  confirm=-i
            ;;
        *)  show_help >&2
            exit 1
            ;;
    esac
done
shift "$((OPTIND-1))"   # Discard the options and sentinel --

# define the dryrun echo command as appropriate
alias dryecho=
if [ "$dryrun" = "-d" ]; then
    alias dryecho='echo'
fi

cleanup() {
    pth=$1
    msg=$2

    if [ -e "$pth" -o "$dryrun" = "-d" ]; then
        printf "${msg}"

        if [ "$confirm" = "-i" -a "$dryrun" != "-d" ]; then
            read -p "remove ${pth}? [y/n]: " -r INPUT
            if [ "${INPUT:0:1}" = y -o "${INPUT:0:1}" = Y ]; then
                rm -rf "${pth}"
                printf "removed ${pth}\n\n"
            else
                printf "skipping\n\n"
            fi
        else
            dryecho rm -rf "${pth}"
            printf "removed ${pth}\n\n"
        fi
    fi
}

# get some user-defined and project-wide vars
reldir=$(dirname "$(stat -f "$0")")
source "${reldir}"/resource/globals

# remove the app
cleanup "${ABS_APP_PATH}" "cleaning up existing app...\n"

# remove the user-data-dir
cleanup "${ABS_APP_SUPPORT_PATH}" "cleaning up existing user-data-dir...\n"

# remove the app's cache
cleanup "${ABS_CACHE_PATH}" "cleaning up existing cache...\n"

# remove the app's preferences dir
cleanup "${ABS_PREFERENCES_PATH}" "cleaning up existing preferences file...\n"