Sha256: fd39890e520b7465534d24310d0c4d9ed41a9281a79cb3aea44b410a0fad3840
Contents?: true
Size: 1.41 KB
Versions: 19
Compression:
Stored size: 1.41 KB
Contents
/**
* class FileStore
*
* Cache backend that keeps assets cache on FS.
*
* ##### Usage
*
* env.cache = new FileStore('/path/to/cache');
**/
////////////////////////////////////////////////////////////////////////////////
'use strict';
// stdlib
var fs = require('fs');
var exists = fs.existsSync;
var read = fs.readFileSync;
var write = fs.writeFileSync;
var path = require('path');
// 3rd-party
var fstools = require('fs-tools');
var mkdir = fstools.mkdirSync;
////////////////////////////////////////////////////////////////////////////////
/**
* new FileStore(root)
* - root (String): cache path root
**/
var FileStore = module.exports = function FileStore(root) {
this.root = path.resolve(root);
};
FileStore.prototype.get = function (key) {
var dataFile = path.join(this.root, key),
metaFile = path.join(this.root, key + '.json'),
hash = null;
if (exists(metaFile)) {
// using read + toString for backward compatibility
hash = JSON.parse(read(metaFile).toString('utf8'));
hash.source = read(dataFile).toString('utf8');
}
return hash;
};
FileStore.prototype.set = function (key, hash) {
var dataFile = path.join(this.root, key),
metaFile = path.join(this.root, key + '.json'),
source = hash.source || '';
delete hash.source;
mkdir(path.dirname(metaFile));
write(metaFile, JSON.stringify(hash));
write(dataFile, source);
};
Version data entries
19 entries across 19 versions & 1 rubygems