Cache a continuable
var cache = require("continuable-cache")
var fs = require("fs")
var readFile = function (uri) { return function (cb) {
fs.readFile(uri, cb)
} }
var continuableFile = readFile("./package.json")
var cached = cache(continuableFile)
// will only do one file read operation
cached(function (err, file) {
/* calls out to fs.readFile */
})
cached(function (err, file) {
/* get's either err or file from cache in cached */
})
npm install continuable-cache
# continuable-cache <!-- [![build status][1]][2] [![dependency status][3]][4] [![browser support][5]][6] --> Cache a continuable ## Example ```js var cache = require("continuable-cache") var fs = require("fs") var readFile = function (uri) { return function (cb) { fs.readFile(uri, cb) } } var continuableFile = readFile("./package.json") var cached = cache(continuableFile) // will only do one file read operation cached(function (err, file) { /* calls out to fs.readFile */ }) cached(function (err, file) { /* get's either err or file from cache in cached */ }) ``` ## Installation `npm install continuable-cache` ## Contributors - Raynos ## MIT Licenced [1]: https://secure.travis-ci.org/Raynos/continuable-cache.png [2]: http://travis-ci.org/Raynos/continuable-cache [3]: https://david-dm.org/Raynos/continuable-cache/status.png [4]: https://david-dm.org/Raynos/continuable-cache [5]: https://ci.testling.com/Raynos/continuable-cache.png [6]: https://ci.testling.com/Raynos/continuable-cache