106 lines
3.5 KiB
JavaScript
106 lines
3.5 KiB
JavaScript
const fs = require('fs')
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const path = require('path')
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const { shell } = require('electron')
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// Group #1: File Name (without .disabled, if any)
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// Group #2: File Extension (jar, zip, or litemod)
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// Group #3: If it is disabled (if string 'disabled' is present)
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const MOD_REGEX = /^(.+(jar|zip|litemod))(?:\.(disabled))?$/
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const DISABLED_EXT = '.disabled'
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/**
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* Scan for drop-in mods in both the mods folder and version
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* safe mods folder.
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*
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* @param {string} modsDir The path to the mods directory.
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* @param {string} version The minecraft version of the server configuration.
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*
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* @returns {{fullName: string, name: string, ext: string, disabled: boolean}[]}
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* An array of objects storing metadata about each discovered mod.
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*/
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exports.scanForDropinMods = function(modsDir, version) {
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const modsDiscovered = []
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if(fs.existsSync(modsDir)){
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let modCandidates = fs.readdirSync(modsDir)
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let verCandidates = []
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const versionDir = path.join(modsDir, version)
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if(fs.existsSync(versionDir)){
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verCandidates = fs.readdirSync(versionDir)
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}
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for(let file of modCandidates){
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const match = MOD_REGEX.exec(file)
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if(match != null){
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modsDiscovered.push({
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fullName: match[0],
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name: match[1],
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ext: match[2],
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disabled: match[3] != null
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})
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}
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}
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for(let file of verCandidates){
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const match = MOD_REGEX.exec(file)
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if(match != null){
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modsDiscovered.push({
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fullName: path.join(version, match[0]),
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name: match[1],
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ext: match[2],
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disabled: match[3] != null
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})
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}
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}
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}
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return modsDiscovered
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}
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/**
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* Delete a drop-in mod from the file system.
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*
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* @param {string} modsDir The path to the mods directory.
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* @param {string} fullName The fullName of the discovered mod to delete.
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*
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* @returns {boolean} True if the mod was deleted, otherwise false.
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*/
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exports.deleteDropinMod = function(modsDir, fullName){
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const res = shell.moveItemToTrash(path.join(modsDir, fullName))
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if(!res){
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shell.beep()
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}
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return res
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}
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/**
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* Toggle a discovered mod on or off. This is achieved by either
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* adding or disabling the .disabled extension to the local file.
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*
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* @param {string} modsDir The path to the mods directory.
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* @param {string} fullName The fullName of the discovered mod to toggle.
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* @param {boolean} enable Whether to toggle on or off the mod.
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*
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* @returns {Promise.<void>} A promise which resolves when the mod has
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* been toggled. If an IO error occurs the promise will be rejected.
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*/
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exports.toggleDropinMod = function(modsDir, fullName, enable){
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return new Promise((resolve, reject) => {
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const oldPath = path.join(modsDir, fullName)
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const newPath = path.join(modsDir, enable ? fullName.substring(0, fullName.indexOf(DISABLED_EXT)) : fullName + DISABLED_EXT)
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fs.rename(oldPath, newPath, (err) => {
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if(err){
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reject(err)
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} else {
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resolve()
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}
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})
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})
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}
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/**
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* Check if a drop-in mod is enabled.
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*
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* @param {string} fullName The fullName of the discovered mod to toggle.
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* @returns {boolean} True if the mod is enabled, otherwise false.
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*/
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exports.isDropinModEnabled = function(fullName){
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return !fullName.endsWith(DISABLED_EXT)
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} |