package/Makefile000664 0000000310 3560116604 010714 0ustar00000000 000000 # # Vars # BIN = ./node_modules/.bin # # Tasks # node_modules: package.json @npm install test: node_modules @${BIN}/tape test/* validate: node_modules @${BIN}/standard .PHONY: test validate package/lib/index.js000664 0000001272 3560116604 011477 0ustar00000000 000000 /** * Modules */ var path = require('path') /** * Vars */ var relative = path.relative var lastCwd = process.cwd() var cache = Object.create(null) /** * Expose cachedPathRelative */ module.exports = cachedPathRelative /** * cachedPathRelative */ function cachedPathRelative (from, to) { // If the current working directory changes, we need // to invalidate the cache var cwd = process.cwd() if (cwd !== lastCwd) { cache = Object.create(null) lastCwd = cwd } if (cache[from] && cache[from][to]) return cache[from][to] var result = relative.call(path, from, to) cache[from] = cache[from] || Object.create(null) cache[from][to] = result return result } package/test/index.js000664 0000000510 3560116604 011702 0ustar00000000 000000 /** * Imports */ var relative = require('..') var path = require('path') var test = require('tape') /** * Tests */ test('should work', function (t) { t.equal(relative('test/index.js', '.'), path.relative('test/index.js', '.')) t.equal(relative('test/index.js', '.'), path.relative('test/index.js', '.')) t.end() }) package/shim.js000664 0000000222 3560116604 010554 0ustar00000000 000000 /** * Modules */ var path = require('path') var cachedPathRelative = require('.') /** * Install shim */ path.relative = cachedPathRelative package/package.json000664 0000000526 3560116604 011553 0ustar00000000 000000 { "name": "cached-path-relative", "description": "Memoize the results of the path.relative function", "repository": "git://github.com/ashaffer/cached-path-relative.git", "version": "1.1.0", "license": "MIT", "main": "lib/index.js", "dependencies": {}, "devDependencies": { "tape": "^4.2.0", "standard": "^4.0.0" } } package/History.md000664 0000000000 3560116604 011233 0ustar00000000 000000 package/Readme.md000664 0000003720 3560116604 011003 0ustar00000000 000000 # cached-path-relative [![js-standard-style](https://img.shields.io/badge/code%20style-standard-brightgreen.svg?style=flat)](https://github.com/feross/standard) Memoize the results of the path.relative function. `path.relative` can be an expensive operation if it happens a lot, and its results shouldn't change for the same arguments. ## Installation $ npm install cached-path-relative ## Usage Use it just like your normal path.relative, but it's memoized: ```javascript var relative = require('cached-path-relative') relative('test/index.js', '.') === '../..' ``` ## Shim If you want to shim path.relative globally so that you can optimize things that don't know about this module (browserify rebuild times are a good use-case here), you can just import the shim: `require('cached-path-relative/shim')` This will globally shim `path.relative` so that its results are cached. ## License The MIT License Copyright © 2016, Weo.io <info@weo.io> 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.