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Merge pull request #10 from geddesign/master

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added failSilent option to rmdirSyncRecursive
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Ryan McGrath 2012-01-10 16:44:22 -08:00
commit 43ffe0e979
1 changed files with 12 additions and 8 deletions
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20
lib/wrench.js
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@ -13,28 +13,32 @@
var fs = require("fs"); var fs = require("fs");
/* wrench.rmdirSyncRecursive("directory_path"); /* wrench.rmdirSyncRecursive("directory_path", failSilent);
* *
* Recursively dives through directories and obliterates everything about it. This is a * 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 * Sync-function, which blocks things until it's done. No idea why anybody would want an
* Asynchronous version. :\ * Asynchronous version. :\
*/ */
exports.rmdirSyncRecursive = function(path) { exports.rmdirSyncRecursive = function(path, failSilent) {
var files = fs.readdirSync(path), var files;
currDir = path; try { files = fs.readdirSync(path); }
catch (err) {
if (failSilent) return;
throw new Error(err.message);
}
/* Loop through and delete everything in the sub-tree after checking it */ /* Loop through and delete everything in the sub-tree after checking it */
for(var i = 0; i < files.length; i++) { for(var i = 0; i < files.length; i++) {
var currFile = fs.statSync(currDir + "/" + files[i]); var currFile = fs.statSync(path + "/" + files[i]);
if(currFile.isDirectory()) // Recursive function back to the beginning if(currFile.isDirectory()) // Recursive function back to the beginning
exports.rmdirSyncRecursive(currDir + "/" + files[i]); exports.rmdirSyncRecursive(path + "/" + files[i]);
else if(currFile.isSymbolicLink()) // Unlink symlinks else if(currFile.isSymbolicLink()) // Unlink symlinks
fs.unlinkSync(currDir + "/" + files[i]); fs.unlinkSync(path + "/" + files[i]);
else // Assume it's a file - perhaps a try/catch belongs here? else // Assume it's a file - perhaps a try/catch belongs here?
fs.unlinkSync(currDir + "/" + files[i]); fs.unlinkSync(path + "/" + files[i]);
} }
/* Now that we know everything in the sub-tree has been deleted, we can delete the main /* Now that we know everything in the sub-tree has been deleted, we can delete the main