pax_global_header00006660000000000000000000000064125006770720014520gustar00rootroot0000000000000052 comment=57797b60db24c60029f7593995241749b1704902 node-commondir-1.0.1/000077500000000000000000000000001250067707200144315ustar00rootroot00000000000000node-commondir-1.0.1/LICENSE000066400000000000000000000021251250067707200154360ustar00rootroot00000000000000The MIT License Copyright (c) 2013 James Halliday (mail@substack.net) Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.node-commondir-1.0.1/example/000077500000000000000000000000001250067707200160645ustar00rootroot00000000000000node-commondir-1.0.1/example/dir.js000066400000000000000000000001361250067707200172000ustar00rootroot00000000000000var commondir = require('../'); var dir = commondir(process.argv.slice(2)); console.log(dir); node-commondir-1.0.1/index.js000066400000000000000000000014421250067707200160770ustar00rootroot00000000000000var path = require('path'); module.exports = function (basedir, relfiles) { if (relfiles) { var files = relfiles.map(function (r) { return path.resolve(basedir, r); }); } else { var files = basedir; } var res = files.slice(1).reduce(function (ps, file) { if (!file.match(/^([A-Za-z]:)?\/|\\/)) { throw new Error('relative path without a basedir'); } var xs = file.split(/\/+|\\+/); for ( var i = 0; ps[i] === xs[i] && i < Math.min(ps.length, xs.length); i++ ); return ps.slice(0, i); }, files[0].split(/\/+|\\+/)); // Windows correctly handles paths with forward-slashes return res.length > 1 ? res.join('/') : '/' }; node-commondir-1.0.1/package.json000066400000000000000000000011741250067707200167220ustar00rootroot00000000000000{ "name": "commondir", "version": "1.0.1", "description": "compute the closest common parent for file paths", "main": "index.js", "dependencies": {}, "devDependencies": { "tape": "^3.5.0" }, "scripts": { "test": "tape test/*.js" }, "repository": { "type": "git", "url": "http://github.com/substack/node-commondir.git" }, "keywords": [ "common", "path", "directory", "file", "parent", "root" ], "author": { "name": "James Halliday", "email": "mail@substack.net", "url": "http://substack.net" }, "license": "MIT", "engine": { "node": ">=0.4" } } node-commondir-1.0.1/readme.markdown000066400000000000000000000014141250067707200174320ustar00rootroot00000000000000# commondir compute the closest common parent directory among an array of directories # example ``` js var commondir = require('commondir'); var dir = commondir(process.argv.slice(2)) console.log(dir); ``` output: ``` $ node dir.js /x/y/z /x/y /x/y/w/q /x/y $ node ../baz ../../foo/quux ./bizzy /foo ``` # methods ``` js var commondir = require('commondir'); ``` ## commondir(absolutePaths) Compute the closest common parent directory for an array `absolutePaths`. ## commondir(basedir, relativePaths) Compute the closest common parent directory for an array `relativePaths` which will be resolved for each `dir` in `relativePaths` according to: `path.resolve(basedir, dir)`. # install With [npm](https://npmjs.org) do: ``` npm install commondir ``` # license MIT node-commondir-1.0.1/test/000077500000000000000000000000001250067707200154105ustar00rootroot00000000000000node-commondir-1.0.1/test/dirs.js000066400000000000000000000025251250067707200167130ustar00rootroot00000000000000var test = require('tape'); var commondir = require('../'); test('common', function (t) { t.equal( commondir([ '/foo', '//foo/bar', '/foo//bar/baz' ]), '/foo' ); t.equal( commondir([ '/a/b/c', '/a/b', '/a/b/c/d/e' ]), '/a/b' ); t.equal( commondir([ '/x/y/z/w', '/xy/z', '/x/y/z' ]), '/' ); t.equal( commondir([ 'X:\\foo', 'X:\\\\foo\\bar', 'X://foo/bar/baz' ]), 'X:/foo' ); t.equal( commondir([ 'X:\\a\\b\\c', 'X:\\a\\b', 'X:\\a\\b\\c\\d\\e' ]), 'X:/a/b' ); t.equal( commondir([ 'X:\\x\\y\\z\\w', '\\\\xy\\z', '\\x\\y\\z' ]), '/' ); t.throws(function () { commondir([ '/x/y/z/w', 'qrs', '/x/y/z' ]); }); t.end(); }); test('base', function (t) { t.equal( commondir('/foo/bar', [ 'baz', './quux', '../bar/bazzy' ]), '/foo/bar' ); t.equal( commondir('/a/b', [ 'c', '../b/.', '../../a/b/e' ]), '/a/b' ); t.equal( commondir('/a/b/c', [ '..', '../d', '../../a/z/e' ]), '/a' ); t.equal( commondir('/foo/bar', [ 'baz', '.\\quux', '..\\bar\\bazzy' ]), '/foo/bar' ); // Tests including X:\ basedirs must wait until path.resolve supports // Windows-style paths, starting in Node.js v0.5.X t.end(); });