diff options
Diffstat (limited to 'deps/npm/node_modules/fs-vacuum/vacuum.js')
-rw-r--r-- | deps/npm/node_modules/fs-vacuum/vacuum.js | 117 |
1 files changed, 0 insertions, 117 deletions
diff --git a/deps/npm/node_modules/fs-vacuum/vacuum.js b/deps/npm/node_modules/fs-vacuum/vacuum.js deleted file mode 100644 index 050f870186..0000000000 --- a/deps/npm/node_modules/fs-vacuum/vacuum.js +++ /dev/null @@ -1,117 +0,0 @@ -var assert = require('assert') -var dirname = require('path').dirname -var resolve = require('path').resolve -var isInside = require('path-is-inside') - -var rimraf = require('rimraf') -var lstat = require('graceful-fs').lstat -var readdir = require('graceful-fs').readdir -var rmdir = require('graceful-fs').rmdir -var unlink = require('graceful-fs').unlink - -module.exports = vacuum - -function vacuum (leaf, options, cb) { - assert(typeof leaf === 'string', 'must pass in path to remove') - assert(typeof cb === 'function', 'must pass in callback') - - if (!options) options = {} - assert(typeof options === 'object', 'options must be an object') - - var log = options.log ? options.log : function () {} - - leaf = leaf && resolve(leaf) - var base = options.base && resolve(options.base) - if (base && !isInside(leaf, base)) { - return cb(new Error(leaf + ' is not a child of ' + base)) - } - - lstat(leaf, function (error, stat) { - if (error) { - if (error.code === 'ENOENT') return cb(null) - - log(error.stack) - return cb(error) - } - - if (!(stat && (stat.isDirectory() || stat.isSymbolicLink() || stat.isFile()))) { - log(leaf, 'is not a directory, file, or link') - return cb(new Error(leaf + ' is not a directory, file, or link')) - } - - if (options.purge) { - log('purging', leaf) - rimraf(leaf, function (error) { - if (error) return cb(error) - - next(dirname(leaf)) - }) - } else if (!stat.isDirectory()) { - log('removing', leaf) - unlink(leaf, function (error) { - if (error) return cb(error) - - next(dirname(leaf)) - }) - } else { - next(leaf) - } - }) - - function next (branch) { - branch = branch && resolve(branch) - // either we've reached the base or we've reached the root - if ((base && branch === base) || branch === dirname(branch)) { - log('finished vacuuming up to', branch) - return cb(null) - } - - readdir(branch, function (error, files) { - if (error) { - if (error.code === 'ENOENT') return cb(null) - - log('unable to check directory', branch, 'due to', error.message) - return cb(error) - } - - if (files.length > 0) { - log('quitting because other entries in', branch) - return cb(null) - } - - if (branch === process.env.HOME) { - log('quitting because cannot remove home directory', branch) - return cb(null) - } - - log('removing', branch) - lstat(branch, function (error, stat) { - if (error) { - if (error.code === 'ENOENT') return cb(null) - - log('unable to lstat', branch, 'due to', error.message) - return cb(error) - } - - var remove = stat.isDirectory() ? rmdir : unlink - remove(branch, function (error) { - if (error) { - if (error.code === 'ENOENT') { - log('quitting because lost the race to remove', branch) - return cb(null) - } - if (error.code === 'ENOTEMPTY' || error.code === 'EEXIST') { - log('quitting because new (racy) entries in', branch) - return cb(null) - } - - log('unable to remove', branch, 'due to', error.message) - return cb(error) - } - - next(dirname(branch)) - }) - }) - }) - } -} |