generator-levi-9-angularjs-2/generators/generatorUtils.js

Yeoman generator for levi9 angularjs2 projects

'use strict';
var chalk = require('chalk');
var _ = require('lodash');

function addPrefixToPath(prefix, path) {
  if (prefix === path || !path) {
    return removeMultipleSlashesFromPath(prefix);
  }
  if (!prefix) {
    return removeMultipleSlashesFromPath(path);
  }
  return removeMultipleSlashesFromPath(prefix + '/' + path);
}

function addSuffixToPath(path, end) {
  if (!end) {
    return removeMultipleSlashesFromPath(path);
  }
  return removeMultipleSlashesFromPath(path + '/' + end);
}

function addPrefixAndSuffixToPath(prefix, path, end) {
  var fullPath = addSuffixToPath(addPrefixToPath(prefix, path), end);
  return removeMultipleSlashesFromPath(fullPath);
}

function removeMultipleSlashesFromPath(path) {
  return path.replace(/\/\/+/g, '/');
}

function insertInPathAfter(path, match, input) {
  var fullPath = removeMultipleSlashesFromPath(path);
  var end = path.split(match)[1];
  if (end) {
    fullPath = match + '/' + input + '/' + end;
  }
  return removeMultipleSlashesFromPath(fullPath);
}

function invalidInput(type, input, path) {
  var nameRegex = /^[a-zA-Z-_]+$/;
  var pathRegex = /^(\w+)[\\\\/\w]+/;
  if (!nameRegex.test(input)) {
    console.log(chalk.red('Not valid ' + type + ' name!') +
     ' Please run \'yo levi-9-angularjs-2:' + type + ' --help\' to check for available options.');
    return true;
  }

  if (!_.isEmpty(path) && !pathRegex.test(path)) {
    console.log(chalk.red('This does not look like valid path!') +
      ' Please run \'yo levi-9-angularjs-2:' + type + ' --help\' to check for available options.');
    return true;
  }
}

module.exports = {
  invalidInput: invalidInput,
  removeMultipleSlashesFromPath: removeMultipleSlashesFromPath,
  addPrefixToPath: addPrefixToPath,
  insertInPathAfter: insertInPathAfter,
  addSuffixToPath: addSuffixToPath,
  addPrefixAndSuffixToPath: addPrefixAndSuffixToPath
};