atbar/tests/logger.js

Async callback manager for javascript in nodejs and browser

/*
coffee -cb /opt/node/bb/dev/node_modules/atbar/atbar.cof
coffee /opt/node/bb/dev/node_modules/atbar/tests/logger.cof
*/var atbar, fs, log;
fs = require('fs');
atbar = require('atbar');
log = function(path, msg) {
  return atbar.run('trace', function() {
    var fd;
    fd = null;
    msg = ('' + new Date).slice(0, 24) + '  ' + msg + '\n';
    this._(function() {
      return fs.open(path, 'a', this.$());
    });
    this._(function(_throw, d) {
      fd = d;
      return fs.write(fd, msg, null, null, this.$());
    });
    this._(function(_throw) {
      return fs.close(fd, this.$('exit'));
    });
    return this._('catch', function(err) {
      return console.log('log() err: ' + err);
    });
  });
};
log('/tmp/logtest', 'hello logging world');