@tobiastengler/create-relay-app/dist/misc/Environment.js

Easy configuration of Relay for existing projects

import path from "path";
import { PACKAGE_FILE } from "../consts.js";
import { PackageJsonFile } from "./PackageJsonFile.js";
import { RelativePath } from "./RelativePath.js";
export class Environment {
    constructor(cwd, ownPackageJsonFilepath, fs) {
        this.cwd = cwd;
        this.fs = fs;
        this.packageJson = null;
        this.ownPackageDirectory = fs.getParent(ownPackageJsonFilepath);
        this.ownPackageJson = new PackageJsonFile(ownPackageJsonFilepath, this.fs);
    }
    async init() {
        const packageJsonFilepath = path.join(this.cwd, PACKAGE_FILE);
        if (!this.fs.exists(packageJsonFilepath)) {
            throw new MissingPackageJsonError();
        }
        this.packageJson = new PackageJsonFile(packageJsonFilepath, this.fs);
    }
    rel(relPath) {
        return new RelativePath(this.cwd, relPath);
    }
}
export class MissingPackageJsonError extends Error {
}