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Fix indentation & Remove background image
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@jpxd
jpxd committed Sep 12, 2015
1 parent d3094b2 commit 4fef7f2
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Showing 10 changed files with 1,215 additions and 1,156 deletions.
334 changes: 168 additions & 166 deletions nodewiki.js
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Original file line number Diff line number Diff line change
Expand Up @@ -11,8 +11,8 @@ var getDir = require("./lib/getDir");

// Defaults
var portNumberDefault = process.env.PORT || 8888;
var listenAddr = process.env.NW_ADDR || ""; // "" ==> INADDR_ANY
exports.gitMode = false; // exported for lib/mdserver.js
var listenAddr = process.env.NW_ADDR || ""; // "" ==> INADDR_ANY
exports.gitMode = false; // exported for lib/mdserver.js

var portNumber = portNumberDefault;

Expand All @@ -22,199 +22,201 @@ parser = new mod_getopt.BasicParser('a:(addr)g(git)h(help)l(local)p:(port)', pro

while ((option = parser.getopt()) !== undefined) {

switch (option.option) {

case 'a':
listenAddr = option.optarg;
break;

case 'g':
if (fs.existsSync(process.cwd() + '/.git')){
exports.gitMode = true;
} else {
console.log(
'ERROR: No git repository found\n',
'\'--git\' requires a git repository in the current directory.\n',
'Type "git init" to create one.');
process.exit(1);
}
break;

case 'h':
showHelp();
process.exit(0);
break;

case 'l':
if (listenAddr != "") {
console.log("ERROR: Conflicting use of --addr and --local.\n",
"Use only one.");
process.exit(1);
}
listenAddr = "localhost";
break;

case 'p':
var argPort = parseInt(option.optarg);
if (typeof argPort == 'number' && argPort > 0){
portNumber = argPort;
} else {
console.log('ERROR: %s is not a valid port number.\n', option.optarg);
process.exit(1);
}
break;

default:
/* error message already emitted by getopt() */
console.assert('?' == option.option);
showUsage();
process.exit(1);
break;
}
switch (option.option) {

case 'a':
listenAddr = option.optarg;
break;

case 'g':
if (fs.existsSync(process.cwd() + '/.git')) {
exports.gitMode = true;
} else {
console.log(
'ERROR: No git repository found\n',
'\'--git\' requires a git repository in the current directory.\n',
'Type "git init" to create one.');
process.exit(1);
}
break;

case 'h':
showHelp();
process.exit(0);
break;

case 'l':
if (listenAddr != "") {
console.log("ERROR: Conflicting use of --addr and --local.\n",
"Use only one.");
process.exit(1);
}
listenAddr = "localhost";
break;

case 'p':
var argPort = parseInt(option.optarg);
if (typeof argPort == 'number' && argPort > 0) {
portNumber = argPort;
} else {
console.log('ERROR: %s is not a valid port number.\n', option.optarg);
process.exit(1);
}
break;

default:
/* error message already emitted by getopt() */
console.assert('?' == option.option);
showUsage();
process.exit(1);
break;
}
}

function showHelp(){
console.log('Node Wiki', '\n---------');
showUsage();
function showHelp() {
console.log('Node Wiki', '\n---------');
showUsage();
}

function showUsage() {
console.log(
'usage: nodewiki [--addr=<addr> | --local] [--git] [--help] [--port=<portnumber>]\n',
' -a | --addr IPv4 listen address (default = any)\n',
' -g | --git Commit each save to a git repository\n',
' -h | --help Print this message\n',
' -l | --local Listen on "localhost" (127.0.0.1) only.\n',
' -p | --port Use the specified port'
);
console.log(
'usage: nodewiki [--addr=<addr> | --local] [--git] [--help] [--port=<portnumber>]\n',
' -a | --addr IPv4 listen address (default = any)\n',
' -g | --git Commit each save to a git repository\n',
' -h | --help Print this message\n',
' -l | --local Listen on "localhost" (127.0.0.1) only.\n',
' -p | --port Use the specified port'
);
}

/*
* For backwards compatibility, handle argument style (no '--' or '-')
* options. Implmented for original options only: git, help, and <portNum>.
*/
for (var argn = parser.optind();
argn < process.argv.length;
argn++) {
var arg = process.argv[argn];

if (arg == "git") {
exports.gitMode = true;
} else if (arg == "help") {
showHelp();
process.exit(1);
} else if (typeof parseInt(arg) == 'number' && (arg = parseInt(arg)) > 0) {
if (portNumber != portNumberDefault) {
console.log("WARNING: Overriding previous port number, %d", portNumber);
}
portNumber = arg;
} else {
console.log("WARNING: Unknown argument: %s", arg);
}
for (var argn = parser.optind(); argn < process.argv.length; argn++) {
var arg = process.argv[argn];

if (arg == "git") {
exports.gitMode = true;
} else if (arg == "help") {
showHelp();
process.exit(1);
} else if (typeof parseInt(arg) == 'number' && (arg = parseInt(arg)) > 0) {
if (portNumber != portNumberDefault) {
console.log("WARNING: Overriding previous port number, %d", portNumber);
}
portNumber = arg;
} else {
console.log("WARNING: Unknown argument: %s", arg);
}
}

// end of command line processing

var app = connect();
app.use(connect.logger('dev'));
app.use(connect.static(__dirname + '/static'));

app.use('/', function(req, res){
res.end(fs.readFileSync(__dirname + '/static/index.html', 'utf-8'));
app.use('/', function (req, res) {
res.end(fs.readFileSync(__dirname + '/static/index.html', 'utf-8'));
});

var server = http.createServer(app);
server.listen(portNumber, listenAddr);
io = socketio.listen(server);
io.set('log level', 2);

io.sockets.on('connection', function (socket){
var currentPath = process.cwd() + '/';
var dir = getDir.getDir(currentPath);
var links = getDir.parseLinks(dir);
var directoryDepth = 0;

var dirFolders = []; // array to hold the names of all folders in current directory
dir.forEach(function(i){
if (i.folder == true){
dirFolders.push(i.name);
}
});
socket.emit('navLinks', {links: links});

socket.on('readFile', function (file){
console.log('readFile recieved - ' + file.name);
if(dirFolders.indexOf(file.name) > -1){ // checks if request is in the dirFolders array (meaning that the request is for a folder)
currentPath += file.name;
refreshDir();
directoryDepth += 1;
links = getDir.parseLinks(dir, directoryDepth);
mdserver.readFolder(links, socket);
} else {
mdserver.sendFile(file, currentPath, socket);
}
});

socket.on('disconnect', function(){
// if a user disconnects, reinitialise variables
var currentPath = process.cwd() + '/';
refreshDir();
var links = getDir.parseLinks(dir);
var directoryDepth = 0;
});

socket.on('saveFile', function (file){
console.log('saveFile recieved, file: ' + file.name);
mdserver.saveFile(file, currentPath, socket);
});

socket.on('goBackFolder', function(){
if (directoryDepth > 0){
currentPath = currentPath.substr(0, currentPath.substr(0, currentPath.length - 1).lastIndexOf('/')) + '/'; // removes current directory form the currentPath variable
refreshDir();
directoryDepth -= 1;
links = getDir.parseLinks(dir, directoryDepth);
mdserver.readFolder(links, socket);
}
})

socket.on('refreshNav', function(){
refreshNavLinks();
});

socket.on('newFolder', function(folderName){
fs.mkdir(currentPath + folderName, 0777, function(err){
if (err){
socket.emit('newFolderReply', err);
} else {
refreshNavLinks();
}
});
});

function refreshNavLinks(){
refreshDir();
links = getDir.parseLinks(dir, directoryDepth);
socket.emit('navLinks', {links: links});
}

function refreshDir(){
dir = getDir.getDir(currentPath);
if (typeof dir != 'undefined'){
dir.forEach(function(i){
if (i.folder == true){
dirFolders.push(i.name);
}
});
}
}
io.sockets.on('connection', function (socket) {
var currentPath = process.cwd() + '/';
var dir = getDir.getDir(currentPath);
var links = getDir.parseLinks(dir);
var directoryDepth = 0;

var dirFolders = []; // array to hold the names of all folders in current directory
dir.forEach(function (i) {
if (i.folder == true) {
dirFolders.push(i.name);
}
});
socket.emit('navLinks', {
links: links
});

socket.on('readFile', function (file) {
console.log('readFile recieved - ' + file.name);
if (dirFolders.indexOf(file.name) > -1) { // checks if request is in the dirFolders array (meaning that the request is for a folder)
currentPath += file.name;
refreshDir();
directoryDepth += 1;
links = getDir.parseLinks(dir, directoryDepth);
mdserver.readFolder(links, socket);
} else {
mdserver.sendFile(file, currentPath, socket);
}
});

socket.on('disconnect', function () {
// if a user disconnects, reinitialise variables
var currentPath = process.cwd() + '/';
refreshDir();
var links = getDir.parseLinks(dir);
var directoryDepth = 0;
});

socket.on('saveFile', function (file) {
console.log('saveFile recieved, file: ' + file.name);
mdserver.saveFile(file, currentPath, socket);
});

socket.on('goBackFolder', function () {
if (directoryDepth > 0) {
currentPath = currentPath.substr(0, currentPath.substr(0, currentPath.length - 1).lastIndexOf('/')) + '/'; // removes current directory form the currentPath variable
refreshDir();
directoryDepth -= 1;
links = getDir.parseLinks(dir, directoryDepth);
mdserver.readFolder(links, socket);
}
})

socket.on('refreshNav', function () {
refreshNavLinks();
});

socket.on('newFolder', function (folderName) {
fs.mkdir(currentPath + folderName, 0777, function (err) {
if (err) {
socket.emit('newFolderReply', err);
} else {
refreshNavLinks();
}
});
});

function refreshNavLinks() {
refreshDir();
links = getDir.parseLinks(dir, directoryDepth);
socket.emit('navLinks', {
links: links
});
}

function refreshDir() {
dir = getDir.getDir(currentPath);
if (typeof dir != 'undefined') {
dir.forEach(function (i) {
if (i.folder == true) {
dirFolders.push(i.name);
}
});
}
}

});
if (exports.gitMode == true) {
console.log('Using git mode.');
console.log('Using git mode.');
}
if (listenAddr != "") {
console.log("server started, addr:port = %s:%s", listenAddr, portNumber);
console.log("server started, addr:port = %s:%s", listenAddr, portNumber);
} else {
console.log("server started, port = " + portNumber);
console.log("server started, port = " + portNumber);
}
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