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https://git.bits.team/Bits/mod-manager.git
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Add migrate command
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38
src/commands/migrate_command.ts
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38
src/commands/migrate_command.ts
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@ -0,0 +1,38 @@
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import Subcommand from "./subcommand.js";
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import {Command} from "commander";
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import ModManager from "../mod-manager.js";
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import MinecraftUtils from "../util/minecraft_utils.js";
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import Mods from "../mods/mods.js";
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import PrintUtils from "../util/print_utils.js";
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import MigrateError from "../errors/migrate_error.js";
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export default class MigrateCommand implements Subcommand {
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registerCommand(program: Command): void {
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program.command("migrate")
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.description("Migrates all mods to provided Minecraft version")
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.argument("[version]", "The Minecraft version to try and migrate to")
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.option("-f, --force", "Migrates all mods, but discards any non essential mods that are not available", false)
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.action((version, options) => {
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ModManager.execute(async () => {
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const force = options.force;
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// If no version is provided, prompt user for one
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if (version === "" || version == undefined) {
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version = await MinecraftUtils.getMinecraftVersionFromInput("What Minecraft version would you like to migrate to?");
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}
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// Start the migration
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try {
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await Mods.migrate(version, force)
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} catch (e) {
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if (e instanceof MigrateError) {
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PrintUtils.error(e.message)
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} else {
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throw e;
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}
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}
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})
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})
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}
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}
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@ -20,25 +20,10 @@ export default class MigratePossibleCommand implements Subcommand {
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version = await MinecraftUtils.getMinecraftVersionFromInput("What Minecraft version would you like to migrate to?");
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}
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// If version is valid, check if migration is possible
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if (await MinecraftUtils.isValidVersion(version)) {
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try {
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const possible = await Mods.isMigratePossible(version, force);
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if (possible) {
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PrintUtils.success(`It is possible to migrate to version ${version}`)
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} else {
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PrintUtils.error(`It is not possible to migrate to version ${version}`)
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}
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} catch (e) {
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if (!force) {
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PrintUtils.error("There are no mods installed, try `mod-manager install -h` to learn more!")
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} else {
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PrintUtils.error("There are no mods installed that are marked essential. Try `mod-manager essential -h` to learn more!")
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}
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}
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} else {
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PrintUtils.error(`${version} is not a valid Minecraft version`);
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try {
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await Mods.isMigratePossible(version, force);
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} catch (e) {
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PrintUtils.error(e.message)
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}
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}
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)
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7
src/errors/migrate_error.ts
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7
src/errors/migrate_error.ts
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@ -0,0 +1,7 @@
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export default class MigrateError extends Error {
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constructor(message: string | undefined) {
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super(message);
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this.name = this.constructor.name;
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Error.captureStackTrace(this, this.constructor);
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}
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}
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@ -13,6 +13,7 @@ import EssentialCommand from "./commands/essential_command.js";
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import {readFileSync, unlinkSync} from "fs";
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import UpdateCommand from "./commands/upgrade_command.js";
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import MigratePossibleCommand from "./commands/migrate_possible.js";
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import MigrateCommand from "./commands/migrate_command.js";
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export default class ModManager {
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@ -27,7 +28,8 @@ export default class ModManager {
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new UninstallCommand(),
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new EssentialCommand(),
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new UpdateCommand(),
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new MigratePossibleCommand()
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new MigratePossibleCommand(),
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new MigrateCommand()
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];
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static FilePaths = class {
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@ -7,6 +7,7 @@ import {readFileSync, unlinkSync, writeFileSync} from "fs";
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import Util from "../util/util.js";
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import ModManager from "../mod-manager.js";
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import MinecraftUtils from "../util/minecraft_utils.js";
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import MigrateError from "../errors/migrate_error.js";
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export default class Mods {
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private static readonly MOD_SOURCES: Array<ModSource> = [
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@ -125,7 +126,7 @@ export default class Mods {
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// Remove mod from list
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mods = mods.filter(item => !Mods.areModsEqual(item, modToMark));
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// Toggle essnetial status, and write back to file
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// Toggle essential status, and write back to file
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modToMark.essential = !modToMark.essential;
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mods.push(modToMark)
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this.writeFile(mods);
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@ -212,7 +213,15 @@ export default class Mods {
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const mods = !force ? this.getTrackedMods() : this.getEssentialMods();
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if (Util.isArrayEmpty(mods)) {
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throw new Error("Mods list is empty")
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const msg = !force ? "" +
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"There are no mods installed, try `mod-manager install -h` to learn more!" : "" +
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"There are no mods installed that are marked essential. Try `mod-manager essential -h` to learn more!";
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throw new Error(msg)
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}
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if (!await MinecraftUtils.isValidVersion(version)) {
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throw new Error(`${version} is not a valid Minecraft version`)
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}
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let availableList = [];
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@ -240,10 +249,72 @@ export default class Mods {
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availableList = availableList.filter(available => !available)
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// If the array is empty, all the mods reported as available, and a migration is possible
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return Util.isArrayEmpty(availableList);
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const possible = Util.isArrayEmpty(availableList);
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// Report and return whether it is possible
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if (possible) {
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PrintUtils.success(`It is possible to migrate to version ${version}`)
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} else {
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PrintUtils.error(`It is not possible to migrate to version ${version}`)
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}
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return possible;
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}
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private static getEssentialMods() {
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return this.getTrackedMods().filter(mod => mod.essential);
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}
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/**
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* Migrates to the provided version of minecraft
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* @param version
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* @param force
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*/
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static async migrate(version: string, force: boolean) {
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const mods = this.getTrackedMods();
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if (Util.isArrayEmpty(mods)) {
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throw new MigrateError("There are no mods installed right now. Try `mod-manager install -h` to learn more!")
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}
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if (!await MinecraftUtils.isValidVersion(version)) {
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throw new MigrateError(`${version} is not a valid version of Minecraft`)
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}
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if (!await Mods.isMigratePossible(version, force)) {
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throw new MigrateError(`It is not possible to migrate to ${version}.`)
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}
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// For every tracked mod
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for (let mod of mods) {
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const source = this.getSourceFromName(mod.source);
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const spinner = new PrintUtils.Spinner(`Uninstalling ${mod.name} ${mod.version}...`);
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spinner.start();
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try {
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// Uninstall it
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this.silentUninstall(mod);
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// Get the latest version
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const latestVersion = await source.getLatestVersion(mod.id, version)
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// Install the new mod
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spinner.updateText(`Installing ${mod.name} ${latestVersion.version_number}..`)
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const newMod = await source.install(latestVersion, mod.essential)
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this.trackMod(newMod)
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spinner.succeed(`Successfully installed ${newMod.name} ${newMod.version}`)
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} catch (e) {
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// If a mod is not available, but is essential, throw error, else, warn user, and continue.
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if (mod.essential) {
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throw new Error("Attempted to migrate a mod that is not available for migration")
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} else {
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spinner.warn(`${mod.name} is not available. Discarding...`)
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}
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}
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}
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PrintUtils.success(`Successfully migrated to ${version}`)
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}
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}
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