plugin_install

#!/usr/bin/env node

/*
*   This module makes possible to install dependencies from plugins folder
* when they have a package.json inside any of the folders.
*/

let shelljs = require('shelljs');
let fs = require('fs');
let PJV = require('package-json-validator').PJV;
let glob = require("glob");
let async = require("async");

fs.readdir("./plugins", (err, files) => {
    files.forEach(file => {
  	if(fs.lstatSync("./plugins/" + file).isDirectory()) {
  		if(fs.existsSync("./plugins/" + file + "/package.json")) {
  			console.log("Installing " + file);
                let validation = PJV.validate(fs.readFileSync("./plugins/" + file + "/package.json", 'utf8'), "npm");
  			if (validation.valid) {
  				shelljs.exec("yarn add ./plugins/" + file).stdout;
                }
            }
        } else {
            // console.log(validation.errors);
        }
    });
});

/* GET JS LOCAL DEPENDENCIES AND CSS*/
async.series({
    dependencies: function(call) {
        glob("./plugins/*/package.json", function(err, files) {
            let dependencies_array = [];
            for(let f = 0; f < files.length; f++) {
                var json = JSON.parse(fs.readFileSync(files[f], 'utf8'));
                if(json.config && json.config.localDependencies) {
                    Object.keys(json.config.localDependencies).forEach(function(e) {
                        dependencies_array.push(json.config.localDependencies[e]);
                    });
                }
            }
            call(null, dependencies_array);
        });
    },
    css: function(call) {
        glob("./plugins/*/package.json", function(err, files) {
            let css_array = [];
            for(let f = 0; f < files.length; f++) {
                var json = JSON.parse(fs.readFileSync(files[f], 'utf8'));
                if(json.config && json.config.css) {
                    Object.keys(json.config.css).forEach(function(e) {
                        css_array.push(json.config.css[e]);
                    });
                }
            }
            call("css", css_array);
        });
    },
}, function(err, results) {
    let loader_string = "module.exports = { requireAll: function() { ";
    async.each(results.dependencies, function(file, call) {
        let require_string = "require('!script-loader!./..";
        let require_close = "');";
        loader_string += require_string + file + require_close;
        call();
    }, function(err) {
        async.each(results.css, function(file, call) {
            let require_string = "require('./..";
            let require_close = "');";
            loader_string += require_string + file + require_close;
            call();
        }, function(err) {
            loader_string += "} };\n";
            fs.writeFile("./plugins/plugin_dependencies_loader.js", loader_string);
        });
    });
});