code/wrench-js
Archived
1
0
Fork 0
Code Issues 22 Pull requests 7 Projects Releases Packages Wiki Activity Actions

Added support for include and exclude filters and function filters. Also export copyFileSync method now

Browse source
This commit is contained in:
Patrick Steele-Idem 2013-07-24 23:45:28 -06:00
parent 31cf44b999
commit 5acb4ed037
1 changed files with 89 additions and 27 deletions
Download patch file Download diff file Expand all files Collapse all files

76
lib/wrench.js
View file

@ -121,6 +121,8 @@ exports.readdirRecursive = function(baseDir, fn) {
/* wrench.rmdirSyncRecursive("directory_path", forceDelete, failSilent);
*
* Recursively dives through directories and obliterates everything about it. This is a
@ -156,6 +158,62 @@ exports.rmdirSyncRecursive = function(path, failSilent) {
return fs.rmdirSync(path);
};
function isFileIncluded(opts, dir, filename) {
function isMatch(filter) {
if (typeof filter === 'function') {
return filter(filename, dir) === true;
}
else {
// Maintain backwards compatibility and use just the filename
return filename.match(filter);
}
}
if (opts.include || opts.exclude) {
if (opts.exclude) {
if (isMatch(opts.exclude)) {
return false;
}
}
if (opts.include) {
if (isMatch(opts.include)) {
return true;
}
else {
return false;
}
}
return true;
}
else if (opts.filter) {
var filter = opts.filter;
if (!opts.whitelist) {
// if !opts.whitelist is false every file or directory
// which does match opts.filter will be ignored
return isMatch(filter) ? false : true;
} else {
// if opts.whitelist is true every file or directory
// which doesn't match opts.filter will be ignored
return !isMatch(filter) ? false : true;
}
}
return true;
}
exports.copyFileSync = function(srcFile, destFile, preserveFiles) {
if (preserveFiles && fs.existsSync(destFile)) return;
var contents = fs.readFileSync(srcFile);
fs.writeFileSync(destFile, contents);
};
/* wrench.copyDirSyncRecursive("directory_to_copy", "new_directory_location", opts);
*
* Recursively dives through a directory and moves all its files to a new location. This is a
@ -165,6 +223,8 @@ exports.rmdirSyncRecursive = function(path, failSilent) {
* Note: Directories should be passed to this function without a trailing slash.
*/
exports.copyDirSyncRecursive = function(sourceDir, newDirLocation, opts) {
opts = opts || {};
try {
if(fs.statSync(newDirLocation).isDirectory()) {
if(typeof opts !== 'undefined' && opts.forceDelete) {
@ -185,23 +245,25 @@ exports.copyDirSyncRecursive = function(sourceDir, newDirLocation, opts) {
}
var files = fs.readdirSync(sourceDir);
var hasFilter = opts.filter || opts.include || opts.exclude;
var preserveFiles = opts.preserveFiles === true;
for(var i = 0; i < files.length; i++) {
// ignores all files or directories which match the RegExp in opts.filter
if(typeof opts !== 'undefined') {
if(!opts.whitelist && opts.filter && files[i].match(opts.filter)) continue;
// if opts.whitelist is true every file or directory which doesn't match opts.filter will be ignored
if(opts.whitelist && opts.filter && !files[i].match(opts.filter)) continue;
if (hasFilter) {
if (!isFileIncluded(opts, sourceDir, files[i])) {
continue;
}
}
if (opts.excludeHiddenUnix && /^\./.test(files[i])) continue;
}
var currFile = fs.lstatSync(_path.join(sourceDir, files[i]));
var fCopyFile = function(srcFile, destFile) {
if(typeof opts !== 'undefined' && opts.preserveFiles && fs.existsSync(destFile)) return;
var contents = fs.readFileSync(srcFile);
fs.writeFileSync(destFile, contents);
exports.copyFileSync(srcFile, destFile, preserveFiles);
};
if(currFile.isDirectory()) {