tilda-init/lib/index.js

Init cli applications.

"use strict";

function _defineProperty(obj, key, value) { if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }

var isThere = require("is-there"),
    ul = require("ul"),
    path = require("path"),
    abs = require("abs"),
    rJson = require("r-package-json"),
    wJson = require("w-package-json"),
    oneByOne = require("one-by-one"),
    writeFile = require("write-file-p"),
    camelo = require("camelo"),
    npm = require("spawn-npm"),
    fs = require("fs");

/**
 * tildaInit
 * Init the cli interface.
 *
 * @name tildaInit
 * @function
 * @param {String} dir The dir path.
 * @param {Object} opts An object containing:
 *
 *  - `path` (String): The test script name (default: `bin/{name}`)
 *
 * @param {Function} cb The callback function.
 */
module.exports = function testerInit(dir, opts, cb) {

    if (typeof opts === "function") {
        cb = opts;
        opts = {};
    }

    var indexPath = "";

    oneByOne([function (next) {
        return rJson(dir, next);
    }, function (next, pack) {
        opts = ul.merge({
            path: "bin/" + pack.name + ".js"
        });

        dir = path.normalize(abs(dir));
        indexPath = path.join(dir, opts.path);

        if (pack.bin && typeof pack.bin === "string") {
            pack.bin = _defineProperty({}, pack.name, pack.bin);
        }
        pack = ul.merge(pack, {
            bin: {}
        });
        pack.bin = pack.bin || {};
        pack.bin[pack.name] = opts.path;
        wJson(dir, pack, function (err) {
            return next(err, pack);
        });
    }, function (next, pack) {
        return isThere(indexPath, function (exists) {
            return next(exists && new Error("The executable file already exists. Refusing to override it."), pack);
        });
    }, function (next, pack) {
        var cName = camelo(pack.name);
        writeFile(indexPath, "#!/usr/bin/env node\n\"use strict\";\n\nconst Tilda = require(\"tilda\")\n    , " + cName + " = require(\"..\")\n    ;\n\nnew Tilda(`${__dirname}/../package.json`, {\n    options: [\n        {\n            name: \"foo\"\n          , opts: [\"f\", \"foo\"]\n          , desc: \"Dummy argument\"\n        }\n    ]\n}).main(action => {\n    /* Do something there */\n    console.log(\"Hello World!\");\n});", next);
    }, function (next) {
        npm("install", {
            "save": true,
            _: ["tilda"]
        }, { cwd: dir, _showOutput: true }, next);
    }, function (next) {
        return fs.chmod(indexPath, "755", next);
    }], cb);
};