Method run

packages/webpack-cli/src/webpack-cli.ts:2530–2739

(args: readonly string[], parseOptions: ParseOptions)

  }

  async run(args: readonly string[], parseOptions: ParseOptions) {
    // Default `--color` and `--no-color` options

    const self: WebpackCLI = this;

    // Register own exit
    this.program.exitOverride((error) => {
      if (error.exitCode === 0) {
        process.exit(0);
        return;
      }

      if (error.code === "commander.unknownOption") {
        let name = error.message.match(/'(.+)'/) as string | null;

        if (name) {
          name = name[1].slice(2);

          if (name.includes("=")) {
            [name] = name.split("=");
          }

          const { operands } = this.program.parseOptions(this.program.args);
          const operand =
            typeof operands[0] !== "undefined" ? operands[0] : this.#commands.build.rawName;

          if (operand) {
            const command = this.#findCommandByName(operand);

            if (!command) {
              this.logger.error(`Can't find and load command '${operand}'`);
              this.logger.error("Run 'webpack --help' to see available commands and options");
              process.exit(2);
            }

            const { allOptionNames } = command as Command & { allOptionNames?: string[] };
            const candidateNames =
              allOptionNames ??
              command.options
                .filter((option) => !(option as Option & { internal?: boolean }).internal)
                .map((option) => option.long?.slice(2) as string);

            for (const candidate of candidateNames) {
              if (candidate && WebpackCLI.#distance(name, candidate) < 3) {
                this.logger.error(`Did you mean '--${candidate}'?`);
              }
            }
          }
        }
      }

      this.logger.error("Run 'webpack --help' to see available commands and options");
      process.exit(2);
    });

    this.program.option("--color", "Enable colors on console.");
    this.program.on("option:color", function color(this: Command) {
      const { color } = this.opts();