thelounge/src/command-line/uninstall.js
2018-03-02 20:28:54 +02:00

93 lines
2.1 KiB
JavaScript

"use strict";
const colors = require("chalk");
const path = require("path");
const program = require("commander");
const Helper = require("../helper");
const Utils = require("./utils");
program
.command("uninstall <package>")
.description("Uninstall a theme or a package")
.on("--help", Utils.extraHelp)
.action(function(packageName) {
const fs = require("fs");
const child = require("child_process");
if (!fs.existsSync(Helper.getConfigPath())) {
log.error(`${Helper.getConfigPath()} does not exist.`);
return;
}
log.info(`Uninstalling ${colors.green(packageName)}...`);
const packagesPath = Helper.getPackagesPath();
const packagesConfig = path.join(packagesPath, "package.json");
const packageWasNotInstalled = `${colors.green(packageName)} was not installed.`;
if (!fs.existsSync(packagesConfig)) {
log.warn(packageWasNotInstalled);
process.exit(1);
}
const packages = JSON.parse(fs.readFileSync(packagesConfig, "utf-8"));
if (!packages.dependencies || !packages.dependencies.hasOwnProperty(packageName)) {
log.warn(packageWasNotInstalled);
process.exit(1);
}
const errorHandler = (error) => {
log.error(
`Failed to uninstall ${colors.green(packageName)}. ` +
`${typeof x === "number" ? "Exit code" : "Error"}: ${error}`
);
process.exit(1);
};
const yarn = path.join(
__dirname,
"..",
"..",
"node_modules",
"yarn",
"bin",
"yarn.js"
);
let success = false;
const remove = child.spawn(
process.execPath,
[
yarn,
"remove",
"--json",
"--ignore-scripts",
"--non-interactive",
"--cwd",
packagesPath,
packageName,
]
);
remove.stdout.on("data", (data) => {
data.toString().trim().split("\n").forEach((line) => {
line = JSON.parse(line);
if (line.type === "success") {
success = true;
}
});
});
remove.on("error", errorHandler);
remove.on("close", (code) => {
if (!success || code !== 0) {
return errorHandler(code);
}
log.info(`${colors.green(packageName)} has been successfully uninstalled.`);
});
});