grunt-init-init/src/init/resolveTemplateFiles.js

Create a grunt template from any grunt template

module.exports = function (grunt) {
  var path = require('path'),
      paths = require('./paths')(grunt),
      customDir = paths.custom,
      stdDir = paths.standard,
      expandFiles = grunt.file.expandFiles;

  // Define a helper to find custom and standard template files
  function resolveTemplateFiles(name) {
    // Create paths for resolving
    var customFile = customDir + '/' + name + '.js',
        customTemplateDir = customDir + '/' + name + '/**/*',
        stdFile = stdDir + '/' + name + '.js',
        stdTemplateDir = stdDir + '/' + name + '/**/*';

    // Grab any and all files
    var customFiles = expandFiles(customFile).concat(expandFiles(customTemplateDir)),
        stdFiles = expandFiles(stdFile).concat(expandFiles(stdTemplateDir));

    // Generate a hash of files
    var fileMap = {};

    // Iterate over the customFiles
    customFiles.forEach(function (file) {
      // Extract the relative path of the file
      var relPath = path.relative(customDir, file);

      // Save the relative path
      fileMap[relPath] = file;
    });

    // Iterate over the stdFiles
    stdFiles.forEach(function (file) {
      // Extract the relative path of the file
      var relPath = path.relative(stdDir, file),
          overrideExists = fileMap[relPath];

      // If it does not exist, save it
      if (!overrideExists) {
        fileMap[relPath] = file;
      }
    });

    // Return the fileMap
    return fileMap;
  }

  // Expose resolveTemplateFiles
  return resolveTemplateFiles;
};