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44 lines
1.1 KiB
44 lines
1.1 KiB
const State = require('../State')
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class YarnInstallState extends State {
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#ran_once = false
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static get services() {
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return [...super.services, 'output']
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}
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async apply() {
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const cmd = `cd "${this._config.path}" && yarn install`
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await this._host.run(cmd)
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this.#ran_once = true
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}
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async check() {
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if ( this._config.force ) return this.#ran_once
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else {
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const node_modules = this._host.get_path(`${this._config.path}/node_modules`)
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await node_modules.classify()
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return node_modules.is_directory()
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}
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}
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async reverse() {
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const node_modules = this._host.get_path(`${this._config.path}/node_modules`)
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await node_modules.unlink()
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}
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failure_message() {
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return `The Yarn packages at ${this._config.path} need to be installed.`
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}
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check_message() {
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return this.failure_message()
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}
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display() {
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return `Ensure that the Yarn packages at ${this._config.path} are installed...`
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}
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}
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module.exports = exports = YarnInstallState
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