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tell me if i broke anything #1

Merged
10 commits merged into from
Oct 3, 2010
Merged

tell me if i broke anything #1

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78b7d99
untested perf optimization - less looping
fearphage Oct 3, 2010
9c70ced
untested
fearphage Oct 3, 2010
41baa89
removed singles use variables
fearphage Oct 3, 2010
0f6ae5c
prevent unnecessary looping
fearphage Oct 3, 2010
bf32325
woops
fearphage Oct 3, 2010
c7cdd7c
correct regular expression
fearphage Oct 3, 2010
7ebe517
properly escape filenames
fearphage Oct 3, 2010
799dded
escape all regex special chars... think I got them all now
fearphage Oct 3, 2010
152113b
corrected typo; more escaping; pulled from upstream
Oct 3, 2010
00be502
removed a loop
Oct 3, 2010
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47 changes: 22 additions & 25 deletions nodemon
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Original file line number Diff line number Diff line change
Expand Up @@ -9,16 +9,15 @@ var fs = require('fs'),
node = null, // removes 'node' and this script
monitor = null,
ignoreFilePath = __dirname + '/ignore',
ignoreFileTime = null,
ignoreFiles = [flag], // ignore the monitor flag by default
timeout = 1000; // check every 1 second

Array.prototype.remove = function(e) {
for (var i = 0; i < this.length; i++) {
if (e == this[i]) {
this.splice(i, 1);
}
}
};
reIgnoreFiles = null,
timeout = 1000, // check every 1 second
// create once, reuse as needed
reComments = /#.*$/,
reTrim = /^(\s|\u00A0)+|(\s|\u00A0)+$/g,
reEscapeChars = /[.|\-[\]()\\]/g,
reAsterisk = /\*/g;

function startNode() {
sys.log('[nodemon] starting node');
Expand Down Expand Up @@ -48,21 +47,19 @@ function startMonitor() {

exec(cmd, function (error, stdout, stderr) {
var files = stdout.split(/\n/);

files.pop(); // remove blank line ending and split
if (files.length) {
var finalFiles = [].slice.call(files, 0); // creates a clone
files.forEach(function (file) {
ignoreFiles.forEach(function (ignore) {
var re = new RegExp(ignore);
if (re.test(file)) {
finalFiles.remove(file);
}
// filter ignored files
if (ignoreFiles.length) {
files = files.filter(function(file) {
return !reIgnoreFiles.test(file);
});
});
}

fs.writeFileSync(flag, '');

if (finalFiles.length) {
if (files.length) {
sys.log('[nodemon] restarting due to changes...');
finalFiles.forEach(function (file) {
sys.log('[nodemon] ' + file);
Expand All @@ -79,15 +76,15 @@ function startMonitor() {
function readIgnoreFile() {
fs.unwatchFile(ignoreFilePath);
sys.log('[nodemon] reading ignore list');
var lines = fs.readFileSync(ignoreFilePath).toString().split(/\n/);
ignoreFiles = [flag];
lines.forEach(function (line) {
fs.readFileSync(ignoreFilePath).toString().split(/\n/).forEach(function (line) {
// remove comments and trim lines
line = line.replace(/#.*$/, '').replace(/^(\s|\u00A0)+|(\s|\u00A0)+$/g, '');
if (line) {
ignoreFiles.push(line);
if (line = line.replace(reComments, '').replace(reTrim, '')) {
ignoreFiles.push(line.replace(reEscapeChars, '\\$&').replace(reAsterisk, '.*'));
}
});
});
reIgnoreFiles = new RegExp(ignoreFiles.join('|'));

fs.watchFile(ignoreFilePath, { persistent: false }, readIgnoreFile);
}

Expand All @@ -109,4 +106,4 @@ process.on('uncaughtException', function (err) {

sys.log('[nodemon] starting');
startNode();
setTimeout(startMonitor, timeout);
setTimeout(startMonitor, timeout);