lithium-sdk/lib/env-util.js

### Lithium Developer Community Area

/**
 * Helper methods to process module.conf.json, process dependencies,
 * and build the structure for all repos to be used.
 * liUtils should be created once and passed to other modules from includes.js
 *
 * @author Nikhil Modak
 */

'use strict';

var gutil = require('gulp-util');
var path = require('path');
var through = require('through2').obj;
var sdkConf = require(path.join(process.cwd(), 'sdk.conf.json'));
var is = require('is_js');
var lodash = require('lodash');

var BOWER_COMPONENTS_PATH = sdkConf.newStructure ? 'angular-li/bower_components' : 'bower_components';

function getSourcePath(f) {
  return path.join(BOWER_COMPONENTS_PATH, f);
}

function getSourcePaths(arr) {
  if (!is.array(arr)) {
    return [];
  } else {
    return arr.map(function (f) {
      return getSourcePath(f);
    });
  }
}

gutil.env.filterFiles = function (filePaths) {
  if (filePaths) {
    return through(function (file, enc, cb) {
      if (filePaths.indexOf(file.path) > -1) {
        gutil.log('Updated: ',
          gutil.colors.magenta(
            file.path.substr(process.cwd().length + 1)));
        this.push(file);
      }
      cb();
    });
  } else {
    return gutil.noop();
  }
};


module.exports = function () {
    gutil.env.newStructure = sdkConf.newStructure;
    gutil.env.copyFiles = (gutil.env.newStructure ? sdkConf.newStructureCopyFiles : sdkConf.copyFiles) || [];
    if (is.object(sdkConf.ng) && is.not.empty(sdkConf.ng)) {
        var directivePath = gutil.env.newStructure ? 'angular-li/src/directives' : 'src/directives';
        var servicesPath = gutil.env.newStructure ? 'angular-li/src/services' : 'src/services';
        gutil.env.ng = {
            module: sdkConf.ng.module || 'li',
            textProperties: getSourcePaths(sdkConf.ng.addTextProperties || [])
                .concat([directivePath, servicesPath, 'limuirs/src/components']),
            moduleDependencyMap: sdkConf.ng.moduleDependencies || {},
            useNewModuleDependenciesFormat: sdkConf.ng.useNewModuleDependenciesFormat,
            moduleDependencies: (function () {
                var deps = [];
                Object.keys(sdkConf.ng.moduleDependencies || {}).forEach(function (key) {
                    var moduleDeps = sdkConf.ng.moduleDependencies[key];
                    if (Array.isArray(moduleDeps)) {
                        deps = deps.concat(moduleDeps);
                    }
                    if ('dev' in moduleDeps && Array.isArray(moduleDeps.dev)) {
                        deps = deps.concat(sdkConf.ng.moduleDependencies[key].dev);
                    }
                    if ('min' in moduleDeps && Array.isArray(moduleDeps.min)) {
                        deps = deps.concat(moduleDeps.min);
                    }
                    deps = lodash.uniq(deps);
                });
                return deps;
            })(),
            gitReposForVersion: getSourcePaths(sdkConf.ng.gitReposForVersion || [])
        };
    } else {
        gutil.env.ng = false;
    }
    gutil.env.gitStatusVersion = sdkConf.gitStatusVersion || false;
    gutil.env.serverConfig = sdkConf.serverConfig;
    gutil.env.bowerComponentsPath = BOWER_COMPONENTS_PATH;
    gutil.env.watchResIgnore = sdkConf.watchResIgnore || [];
    gutil.env.verifyPlugin = sdkConf.hasOwnProperty('verifyPlugin') ? sdkConf.verifyPlugin : true;
    return gutil;
};