function mkdir (path, mode, callback) {
if (typeof mode === 'function' && !callback) {
callback = mode;
mode = '0777';
}
var mkdirCallback = function (err) {
if (err) {
callback(err);
return;
}
fs.mkdir(path, mode, function (err) {
if (err && err.code == 'EEXIST') {
callback(null);
return;
}
callback(err);
});
};
fs.exists(path, function (exists) {
if (exists) {
callback(null);
return;
}
var parent = dirname(path);
mkdir(parent, mode, mkdirCallback);
});
}
/**
* Creates the migrations directory if needed
*
* @param {String} dir
* @param {Function} cb
* @api Private
*/
function ensureExistingMigrationsDir (dir, cb) {
fs.exists(dir, function (exists) {
if (!exists) {
fs.mkdirp(dir, function (err) {
cb(err);
});
} else {
cb(null);
}
});
}
exports.template = function (cb) {
if (!cb || typeof cb !== 'function') {
throw new Error('Missing callback!');
}
var path = this.templatePath();
fs.exists(path, function (exists) {
if (!exists) {
cb(new Error('Could not find template: "' + path + '"'));
return;
}
fs.readFile(path, 'utf8', function (err, content) {
cb(err, content);
});
});
return this;
};
exists: q.denodeify(function (file, cb) {
fs.exists(file, function (exists) { cb(null, exists); });
}),