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Use the system temp's folder for backing up package-manager files
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
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@@ -14,7 +14,3 @@ | |
| /coverage/ | ||
| !.* | ||
| .eslintrc.js | ||
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| # ember-try | ||
| /bower.json.ember-try | ||
| /package.json.ember-try | ||
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,95 @@ | ||
| 'use strict'; | ||
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| const debug = require('debug')('ember-try:backup'); | ||
| const { copy, existsSync } = require('fs-extra'); | ||
| const { createHash } = require('node:crypto'); | ||
| const { join } = require('node:path'); | ||
| const { promisify } = require('node:util'); | ||
| const remove = promisify(require('rimraf')); | ||
| const tempDir = require('temp-dir'); | ||
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| module.exports = class Backup { | ||
| constructor({ cwd }) { | ||
| this.cwd = cwd; | ||
| this.dir = join(tempDir, 'ember-try', createHash('sha256').update(cwd).digest('hex')); | ||
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| debug(`Created backup directory ${this.dir}`); | ||
| } | ||
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| /** | ||
| * Adds a file to the backup directory. | ||
| * | ||
| * @param {String} filename Filename relative to the current working directory. | ||
| * @returns {Promise<void>} | ||
| */ | ||
| addFile(filename) { | ||
| let originalFile = join(this.cwd, filename); | ||
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| if (existsSync(originalFile)) { | ||
| debug(`Adding ${originalFile} to backup directory`); | ||
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| return copy(originalFile, this.pathForFile(filename)); | ||
| } | ||
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| return Promise.resolve(); | ||
| } | ||
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| /** | ||
| * Adds multiple files to the backup directory. | ||
| * | ||
| * @param {Array<String>} filenames Filenames relative to the current working directory. | ||
| * @returns {Promise<void>} | ||
| */ | ||
| addFiles(filenames) { | ||
| return Promise.all(filenames.map((filename) => this.addFile(filename))); | ||
| } | ||
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| /** | ||
| * Cleans up the backup directory. | ||
| * | ||
| * @returns {Promise<void>} | ||
| */ | ||
| cleanUp() { | ||
| debug(`Cleaning up backup directory ${this.dir}`); | ||
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| return remove(this.dir); | ||
| } | ||
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| /** | ||
| * Returns the absolute path for a file in the backup directory. | ||
| * | ||
| * @param {String} filename Filename relative to the current working directory. | ||
| * @returns {String} | ||
| */ | ||
| pathForFile(filename) { | ||
| return join(this.dir, filename); | ||
| } | ||
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| /** | ||
| * Restores a file from the backup directory. | ||
| * | ||
| * @param {String} filename Filename relative to the current working directory. | ||
| * @returns {Promise<void>} | ||
| */ | ||
| restoreFile(filename) { | ||
| let backupFile = this.pathForFile(filename); | ||
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| if (existsSync(backupFile)) { | ||
| debug(`Restoring ${backupFile} from backup directory`); | ||
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| return copy(backupFile, join(this.cwd, filename)); | ||
| } | ||
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| return Promise.resolve(); | ||
| } | ||
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| /** | ||
| * Restores multiple files from the backup directory. | ||
| * | ||
| * @param {Array<String>} filenames Filenames relative to the current working directory. | ||
| * @returns {Promise<void>} | ||
| */ | ||
| restoreFiles(filenames) { | ||
| return Promise.all(filenames.map((filename) => this.restoreFile(filename))); | ||
| } | ||
| }; |
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