@tobiastengler/create-relay-app/dist/arguments/TypeScriptArgument.js

Easy configuration of Relay for existing projects

import { TS_CONFIG_FILE, TYPESCRIPT_PACKAGE } from "../consts.js";
import { ArgumentBase } from "./ArgumentBase.js";
export class TypeScriptArgument extends ArgumentBase {
    constructor(fs, env) {
        super();
        this.fs = fs;
        this.env = env;
        this.name = "typescript";
        this.promptMessage = "Does your project use TypeScript";
    }
    registerCliOption(command) {
        const flags = this.getCliFlags();
        command.option(flags, "use TypeScript");
    }
    promptForValue(existingArgs) {
        return this.showInquirerPrompt({
            type: "confirm",
        }, existingArgs);
    }
    isValid(value, existingArgs) {
        return true;
    }
    async getDefaultValue(existingArgs) {
        const tsconfigFile = this.env.rel(TS_CONFIG_FILE);
        if (this.fs.exists(tsconfigFile.abs)) {
            return true;
        }
        const typescriptInstalled = await this.env.packageJson.containsDependency(TYPESCRIPT_PACKAGE);
        if (typescriptInstalled) {
            return true;
        }
        return false;
    }
}