58 lines
1.4 KiB
JavaScript
58 lines
1.4 KiB
JavaScript
const { getSubHelpDescription, getHelpDescription, error } = require("../utils")
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class Command {
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constructor(command, func = null) {
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// if there are options, need to just get the command name
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this.command = command
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this.opts = []
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this.func = func
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}
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addHelp(help) {
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this.help = help
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return this
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}
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addSubOption(command, help, func, extras = []) {
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this.opts.push({ command, help, func, extras })
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return this
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}
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configure(program) {
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const thisCmd = this
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let command = program.command(thisCmd.command)
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if (this.help) {
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command = command.description(getHelpDescription(thisCmd.help))
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}
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for (let opt of thisCmd.opts) {
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command = command.option(
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`${opt.command}`,
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getSubHelpDescription(opt.help)
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)
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}
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command.helpOption(
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"--help",
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getSubHelpDescription(`Get help with ${this.command} options`)
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)
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command.action(async options => {
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try {
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let executed = false
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for (let opt of thisCmd.opts) {
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const lookup = opt.command.split(" ")[0].replace("--", "")
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if (options[lookup]) {
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await opt.func(options[lookup])
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executed = true
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}
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}
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if (!executed) {
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console.log(error(`Unknown ${this.command} option.`))
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command.help()
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}
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} catch (err) {
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console.log(error(err))
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}
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})
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}
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}
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module.exports = Command
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