Show latest pre-commit hook dependencies.

show-hook-dependencies.sh

#!/bin/bash
#
# Script to show list of dependencies for pre-commit hook.
#
# Requirements
# ============
#
# - [curl](https://curl.haxx.se/)
# - [jq](https://stedolan.github.io/jq/)
# - [npm](https://www.npmjs.com/)
#
# Usage
# =====
#
# ```bash
# show-hook-dependencies.sh HOOK
# ```
#
# List of supported hooks
# =======================
#
# - flake8
# - eslint
#

set -e

FLAKE8_DEPENDENCIES="
flake8
flake8-broken-line
flake8-bugbear
flake8-builtins
flake8-comprehensions
flake8-eradicate
flake8-import-order
flake8-mutable
flake8-pie
flake8-quotes
flake8-string-format
flake8-tidy-imports
pep8-naming
"

ESLINT_DEPENDENCIES="
babel-eslint
eslint
eslint-config-prettier
eslint-config-standard
eslint-plugin-import
eslint-plugin-node
eslint-plugin-prettier
eslint-plugin-promise
eslint-plugin-react
eslint-plugin-react-hooks
eslint-plugin-standard
prettier
"

function get_js_package_version() {
    npm view ${1} version
}

function get_python_project_version() {
    curl -s "https://pypi.org/pypi/${1}/json" | jq -r ".info.version"
}

function show_flake8_dependencies() {
    for project in ${FLAKE8_DEPENDENCIES}; do
        echo "          - ${project}==$(get_python_project_version ${project})"
    done
}

function show_eslint_dependencies() {
    for package in ${ESLINT_DEPENDENCIES}; do
        echo "          - ${package}@$(get_js_package_version ${package})"
    done
}

hook=${1}

if [ -z "${hook}" ]; then
    echo >&2 "Usage: show-hook-dependencies.sh HOOK"
    exit 1
fi

case "${hook}" in
    "flake8") show_flake8_dependencies;;
    "eslint") show_eslint_dependencies;;
    *) echo >&2 "ERROR: Hook ${hook} not supported. Available choices: flake8, eslint. Exit..."; exit 1;;
esac