node-git #497 demo file

logger.js

var chalk = require('chalk');
var error = chalk.red.bold;
var warn  = chalk.yellow.bold;
var info  = chalk.blue.bold;
var debug  = chalk.gray.bold;


var LOG_ERROR = 0;
var LOG_WARN  = 1;
var LOG_INFO  = 2;
var LOG_DEBUG = 3;
var LOG_TRACE = 4;

var logLevel = LOG_INFO;
module.exports = {

	getLogLevel: function() {
		'use strict';
		return logLevel;
	},

	setLogLevel: function(newLevel) {
		'use strict';
		if(newLevel > LOG_TRACE) {
			newLevel = LOG_TRACE;
		}
		if(newLevel < LOG_ERROR) {
			newLevel = LOG_ERROR;
		}
		logLevel = newLevel;
	},

	error: function() {
		'use strict';
		if(logLevel < LOG_ERROR) {
			return;
		}
		var args = [].slice.apply(arguments);
		args[0] = chalk.bold('[' + error('ERROR') + ']: ') + args[0];
		console.error.apply(console, args);
	},

	warn: function() {
		'use strict';
		if(logLevel < LOG_WARN) {
			return;
		}
		var args = [].slice.apply(arguments);
		args[0] = chalk.bold('[' + warn('WARN') + ']: ') + args[0];
		console.warn.apply(console, args);
	},

	info: function() {
		'use strict';
		if(logLevel < LOG_INFO) {
			return;
		}
		var args = [].slice.apply(arguments);
		args[0] = chalk.bold('[' + info('INFO') + ']: ') + args[0];
		console.log.apply(console, args);
	},

	debug: function() {
		'use strict';
		if(logLevel < LOG_DEBUG) {
			return;
		}
		var args = [].slice.apply(arguments);
		args[0] = chalk.bold('[' + debug('DEBUG') + ']: ') + args[0];
		console.log.apply(console, args);
	},

	trace: function() {
		'use strict';
		if(logLevel < LOG_TRACE) {
			return;
		}
		var args = [].slice.apply(arguments);
		args[0] = chalk.bold('[' + debug('TRACE') + ']: ') + args[0];
		console.log.apply(console, args);
	},
	
	chalk: chalk
};

test.js

var path    =  require('path');
var NodeGit = require('nodegit');

var logger = require('./lib/utilities/logger.js');
logger.setLogLevel(3);

// create tmp folder
var deployFolderName = 'test';

// clone into tmp folder
var remoteRepo = 'ssh://[email protected]:2121/ps/pepper-demo-site.git';
logger.debug('Remote stash repo: %s', remoteRepo);
logger.debug('Cloning into %s', path.join('_deployments',deployFolderName));
var cloneOptions = {};
cloneOptions.remoteCallbacks = {
    credentials: function(url, userName) {
        return NodeGit.Cred.sshKeyFromAgent(userName);
    },
    transferProgress: function(info) {
        logger.trace('progress %s of %s', info.receivedObjects(), info.totalObjects());
    }
};
logger.info('Cloning snapshot repo');
var getMostRecentCommit = function(repository) {
    return repository.getBranchCommit('master');
};

var getCommitMessage = function(commit) {
    return commit.message();
};
NodeGit.Clone(remoteRepo, path.join('_deployments',deployFolderName), cloneOptions )
    .then(getMostRecentCommit, function() { logger.error('error %o', arguments);})
    .then(getCommitMessage, function() { logger.error('error %o', arguments);})
    .then(function(message) {
        return logger.info(message);
    }, function() { logger.error('error %o', arguments);})
    .done(function() {
        logger.info('Donezo');
    });