Merge pull request #1109 from GitbookIO/3.0.0

Version 3.0.0

1 files changed, 66 insertions, 0 deletions

diff --git a/lib/fs/node.js b/lib/fs/node.js
new file mode 100644
index 0000000..fc2517e
--- /dev/null
+++ b/lib/fs/node.js
@@ -0,0 +1,66 @@
+var _ = require('lodash');
+var util = require('util');
+var path = require('path');
+
+var fs = require('../utils/fs');
+var Promise = require('../utils/promise');
+var BaseFS = require('./');
+
+function NodeFS() {
+    BaseFS.call(this);
+}
+util.inherits(NodeFS, BaseFS);
+
+// Check if a file exists, run a Promise(true) if that's the case, Promise(false) otherwise
+NodeFS.prototype.exists = function(filename) {
+    return fs.exists(filename);
+};
+
+// Read a file and returns a promise with the content as a buffer
+NodeFS.prototype.read = function(filename) {
+    return fs.readFile(filename);
+};
+
+// Read stat infos about a file
+NodeFS.prototype.stat = function(filename) {
+    return fs.stat(filename);
+};
+
+// List files in a directory
+NodeFS.prototype.readdir = function(folder) {
+    return fs.readdir(folder)
+    .then(function(files) {
+        return _.chain(files)
+            .map(function(file) {
+                if (file == '.' || file == '..') return;
+
+                var stat = fs.statSync(path.join(folder, file));
+                if (stat.isDirectory()) file = file + path.sep;
+                return file;
+            })
+            .compact()
+            .value();
+    });
+};
+
+// Load a JSON/JS file
+NodeFS.prototype.loadAsObject = function(filename) {
+    return Promise()
+    .then(function() {
+        var jsFile;
+
+        try {
+            jsFile = require.resolve(filename);
+
+            // Invalidate node.js cache for livreloading
+            delete require.cache[jsFile];
+
+            return require(jsFile);
+        }
+        catch(err) {
+            return Promise.reject(err);
+        }
+    });
+};
+
+module.exports = NodeFS;