scniro/gulp-angular-tpl2js

var objectAssign = require('object-assign');
var path = require('path');
var PluginError = require('gulp-util').PluginError;
var Transform = require('readable-stream/transform');
var VinylBufferStream = require('vinyl-bufferstream');
var tpl2js = require('angular-tpl2js');

module.exports = function gulpAngularTpl2js(options) {

  options = options || {};

  return new Transform({
    objectMode: true,
    transform: function modifyContents(file, enc, cb) {

      var self = this;

      var run = new VinylBufferStream(function (buf, done) {
        var fileOptions = objectAssign({target: file.path, gulp: true}, options);

        if (fileOptions.relativeTo === undefined && (fileOptions.root || file.path)) {
          fileOptions.relativeTo = path.dirname(path.resolve(options.root || file.path));
        }

        tpl2js.inline(buf, fileOptions || {}, function (err, result) {

          if (err) {
            done(err);
            return;
          }

          done(null, new Buffer(result));
        });
      });

      run(file, function (err, contents) {

        if (err) {
          self.emit('error', new PluginError('gulp-angular-tpl2js', err, {fileName: file.path}));
        } else {
          file.contents = contents;
          self.push(file);
        }
        cb();
      });
    }
  });
};