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Merged 5b71715d88 into 445a2836f4

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GitHub Merge Button 2011-04-28 18:04:48 -07:00
commit 74d3caa993
1 changed files with 79 additions and 3 deletions
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82
lib/wrench.js
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@ -1,5 +1,5 @@
/* wrench.js
*
*
* A collection of various utility functions I've found myself in need of
* for use with Node.js (http://nodejs.org/). This includes things like:
*
@ -16,7 +16,7 @@
var fs = require("fs");
/* wrench.rmdirSyncRecursive("directory_path");
*
*
* Recursively dives through directories and obliterates everything about it. This is a
* Sync-function, which blocks things until it's done. No idea why anybody would want an
* Asynchronous version. :\
@ -28,7 +28,7 @@ exports.rmdirSyncRecursive = function(path) {
/* Loop through and delete everything in the sub-tree after checking it */
for(var i = 0; i < files.length; i++) {
var currFile = fs.statSync(currDir + "/" + files[i]);
if(currFile.isDirectory()) // Recursive function back to the beginning
exports.rmdirSyncRecursive(currDir + "/" + files[i]);
@ -111,3 +111,79 @@ exports.chmodSyncRecursive = function(sourceDir, filemode) {
/* Finally, chmod the parent directory */
fs.chmod(sourceDir, filemode);
};
/* wrench.rmdirRecursive("directory_path", callback);
*
* Recursively dives through directories and obliterates everything about it.
*/
exports.rmdirRecursive = function rmdirRecursive(dir, clbk){
fs.readdir(dir, function(err, files){
if (err) return clbk(err);
(function rmFile(err){
if (err) return clbk(err);
var filename = files.shift();
if (filename === null || typeof filename == 'undefined')
return fs.rmdir(dir, clbk);
var file = dir+'/'+filename;
fs.stat(file, function(err, stat){
if (err) return clbk(err);
if (stat.isDirectory())
rmdirRecursive(file, rmFile);
else
fs.unlink(file, rmFile);
});
})();
});
};
/* wrench.copyDirRecursive("directory_to_copy", "new_location", callback);
*
* Recursively dives through a directory and moves all its files to a new
* location.
*
* Note: Directories should be passed to this function without a trailing slash.
*/
exports.copyDirRecursive = function copyDirRecursive(srcDir, newDir, clbk) {
fs.stat(newDir, function(err, newDirStat){
if (!err) return exports.rmdirRecursive(newDir, function(err){
copyDirRecursive(srcDir, newDir, clbk);
});
fs.stat(srcDir, function(err, srcDirStat){
if (err) return clbk(err);
fs.mkdir(newDir, srcDirStat.mode, function(err){
if (err) return clbk(err);
fs.readdir(srcDir, function(err, files){
if (err) return clbk(err);
(function copyFiles(err){
if (err) return clbk(err);
var filename = files.shift();
if (filename === null || typeof filename == 'undefined')
return clbk();
var file = srcDir+'/'+filename,
newFile = newDir+'/'+filename;
fs.stat(file, function(err, fileStat){
if (fileStat.isDirectory())
copyDirRecursive(file, newFile, copyFiles);
else if (fileStat.isSymbolicLink())
fs.readlink(file, function(err, link){
fs.symlink(link, newFile, copyFiles);
});
else
fs.readFile(file, function(err, data){
fs.writeFile(newFile, data, copyFiles);
});
});
})();
});
});
});
});
};