| module.exports = chmodr |
| chmodr.sync = chmodrSync |
| |
| var fs = require("fs") |
| , path = require("path") |
| |
| function chmodr (p, mode, cb) { |
| fs.readdir(p, function (er, children) { |
| // any error other than ENOTDIR means it's not readable, or |
| // doesn't exist. give up. |
| if (er && er.code !== "ENOTDIR") |
| return cb(er) |
| var isDir = !er |
| var m = isDir ? dirMode(mode) : mode |
| if (er || !children.length) |
| return fs.chmod(p, m, cb) |
| |
| var len = children.length |
| var errState = null |
| children.forEach(function (child) { |
| chmodr(path.resolve(p, child), mode, then) |
| }) |
| function then (er) { |
| if (errState) return |
| if (er) return cb(errState = er) |
| if (-- len === 0) return fs.chmod(p, dirMode(mode), cb) |
| } |
| }) |
| } |
| |
| function chmodrSync (p, mode) { |
| var children |
| try { |
| children = fs.readdirSync(p) |
| } catch (er) { |
| if (er && er.code === "ENOTDIR") return fs.chmodSync(p, mode) |
| throw er |
| } |
| if (!children.length) return fs.chmodSync(p, dirMode(mode)) |
| |
| children.forEach(function (child) { |
| chmodrSync(path.resolve(p, child), mode) |
| }) |
| return fs.chmodSync(p, dirMode(mode)) |
| } |
| |
| // If a party has r, add x |
| // so that dirs are listable |
| function dirMode(mode) { |
| if (mode & 0400) mode |= 0100 |
| if (mode & 040) mode |= 010 |
| if (mode & 04) mode |= 01 |
| return mode |
| } |
