Jakefile

var sys = require('sys'),
    fs  = require('fs')
    proc = require('child_process');

desc('This is the default task.');
task('default', function () {
  console.log('doing default task.');
  console.log(sys.inspect(arguments));
  console.log(process.env.foo);
});

desc('This is the asdf task. It depends on both qwer and the default');
task({'asdf': ['qwer', 'default']}, function (a, b, c) {
  console.log('doing asdf task.');
  console.log(a, b, c);
});

desc('This is the qwer task. It depends on zxcv, uiop, and the default');
task({'qwer': ['zxcv', 'uiop', 'default']}, function () {
  console.log('doing qwer task.');
  console.log(sys.inspect(arguments));
});

desc('This is the zxcv task. It depends on the default');
task({'zxcv': ['default', 'uiop']}, function () {
  console.log('doing zxcv task.');
  console.log(sys.inspect(arguments));
});

desc('This is the uiop task. It has no action.');
task({'uiop': ['default']});

desc('This is the frang task. It has no action, no prereqs.');
task('frang');

desc('This is the fonebone task.');
task('fonebone', function () {
  console.log('doing fonebone task.');
});

directory('foo');

desc('File task, concatenating two files together');
file({'foo/concat.txt': ['foo', 'foo/src1.txt', 'foo/src2.txt']}, function () {
  console.log('doing concat.txt file-task');
  var data1 = fs.readFileSync('foo/src1.txt');
  var data2 = fs.readFileSync('foo/src2.txt');
  fs.writeFileSync('foo/concat.txt', data1 + data2);
});

desc('File task, don\'t run unless the prereq file changes');
file({'foo/src2-foo.txt': ['foo', 'foo/src2.txt']}, function () {
  console.log('doing src2-foo.txt file-task');
  var data2 = fs.readFileSync('foo/src2.txt');
  fs.writeFileSync('foo/src2-foo.txt', data2);
});


desc('File task, async creation with child_process.exec');
file('foo/src1.txt', function () {
  console.log('running src1.txt file-task');
  proc.exec('touch foo/src1.txt', function (err, stdout, stderr) {
    console.log('src1.txt complete');
    complete();
  });
}, true);

desc('File task, sync creation with writeFileSync');
file({'foo/src2.txt': 'fonebone'}, function () {
  console.log('doing src2.txt file-task');
  fs.writeFileSync('foo/src2.txt', '');
});

desc('Failing task.');
task('failure', function () {
  fail('Holy shit.', 42);
});

desc('Jake task lookup by name.');
task('lookup', function () {
  console.dir(jake.Task['foo:bar']);
});

namespace('foo', function () {
  desc('This the foo:bar task');
  task({'bar': ['default', 'foo:qux', 'foo:baz']}, function () {
    console.log('doing foo:bar task');
    console.log(sys.inspect(arguments));
  });

  desc('This the foo:baz task');
  task({'baz': ['default']}, function () {
    console.log('doing foo:baz task');
    console.log(sys.inspect(arguments));
  });

  desc('This tests the legacy string+array syntax');
  task('legacy', ['foo:baz', 'default'], function () {
    console.log('doing foo:legacy task');
    console.log(sys.inspect(arguments));
  });

  desc('This the foo:zoobie task');
  task('zoobie', function () {
    var t;
    console.log('doing foo:zoobie task');
    console.log(sys.inspect(arguments));
    t = jake.Task.qwer;
    t.invoke.apply(t, arguments);
    t.invoke.apply(t, arguments);
  });

  desc('This the foo:frang task');
  task('frang', function () {
    console.log('doing foo:frang task');
    console.log(sys.inspect(arguments));
    t = jake.Task.qwer;
    t.execute.apply(t, arguments);
    t.execute.apply(t, arguments);
  });

  desc('This the foo:fonebone task');
  task('fonebone', function () {
    console.log('doing foo:fonebone task');
    console.log(sys.inspect(arguments));
    t = jake.Task.qwer;
    t.invoke.apply(t, arguments);
    t.reenable(true);
    t.invoke.apply(t, arguments);
  });

  desc('This the foo:qux task');
  task('qux', function () {
    console.log('starting async foo:qux task');
    console.log(sys.inspect(arguments));
    setTimeout(function () {
      console.log('completing async foo:qux task');
      complete();
    }, 0);
  }, true);
});

namespace('bar', function() {
  directory('bar');
  
  task({'setup': 'bar:bar'}, function() {
    fs.writeFileSync('bar/test.txt', 'test');
  });

  desc('Namespaced file task, don\'t run unless the prereq file changes');
  file({'bar/src2.txt': 'bar/test.txt'}, function () {
    console.log('doing src2.txt file-task');
    fs.writeFileSync('bar/src2.txt', '');
  });
});

desc('Tests jake.exec API call');
task('testExec', function () {
  var cmds = [
        'echo "testing"'
      , 'true'
      , 'echo "seems to work"'
      ]
    , callback = function () {
        complete();
      };
  jake.exec(cmds, callback, {stdout: true});
}, true);