npm-show-versions-all

#!/usr/bin/env bash

# MIT License
#
# Copyright (c) 2023 John Karahalis
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
# SOFTWARE.

# Use "strict mode."
#
# http://redsymbol.net/articles/unofficial-bash-strict-mode/
set -euo pipefail

COMMAND_NAME=$(basename "$0")

eval "$(docopts --help=- -A ARGS : "$@" <<EOF
Show all released versions of an NPM package.

Usage:
  $COMMAND_NAME PACKAGE
  $COMMAND_NAME -h | --help

Options:
  -h, --help
      Show this documentation
EOF
)"

DEPENDENCIES=(
  npm
)

for DEPENDENCY in "${DEPENDENCIES[@]}"; do
  if ! command -v "$DEPENDENCY" > /dev/null; then
    >&2 echo "Error: \"$DEPENDENCY\" is not installed."
    exit 1
  fi
done

npm show "${ARGS[PACKAGE]}" versions