mock-json-package/src/cli.js

Mock NPM Package

import _ from 'lodash'
import minimist from 'minimist'

import { divider, header, br, kvp, blue, footer, green, cyan, yellow } from './terminal.js'

let args = undefined
let quiet = undefined
let verbose = undefined

export function getCLIArgument(argumentName) {
    if(_.isUndefined(args)) args = minimist(process.argv.slice(2))
    return _.get(args, argumentName, undefined)
}

export function beQuiet() {
    if(_.isUndefined(quiet)) quiet = getCLIFlag('q', 'quiet') && !beVerbose()
    return quiet
}
export function beVerbose() {
    if(_.isUndefined(verbose)) verbose = getCLIFlag('v', 'verbose')
    return verbose
}

export function getCLIFlag() {
    if(_.isUndefined(args)) args = minimist(process.argv.slice(2))
    for(let i = 0; i < arguments.length; ++i) {
        if(_.has(args, arguments[i])) {
            return true
        }
    }
    return false
}

export function checkCLIHelpFlag() {
    if (getCLIFlag('h', 'help')) {
        divider()
        printCLIHelp()
        if (getCLIFlag('c', 'config')) {
            br()
            divider()
            printConfigHelp()
        } else {
            footer()
        }

        process.exit(0)
    } else if (getCLIFlag('c', 'config')) {
        printConfigHelp()
        process.exit(0)
    }
}