Add base object to load configuration

1 files changed, 90 insertions, 0 deletions

diff --git a/lib/utils/fs.js b/lib/utils/fs.js
new file mode 100644
index 0000000..d39cfaa
--- /dev/null
+++ b/lib/utils/fs.js
@@ -0,0 +1,90 @@
+var Q = require("q");
+var fs = require('graceful-fs');
+var fsExtra = require("fs-extra");
+var Ignore = require("fstream-ignore");
+
+var getFiles = function(path) {
+    var d = Q.defer();
+
+    // Our list of files
+    var files = [];
+
+    var ig = Ignore({
+        path: path,
+        ignoreFiles: ['.ignore', '.gitignore', '.bookignore']
+    });
+
+    // Add extra rules to ignore common folders
+    ig.addIgnoreRules([
+        // Skip Git stuff
+        '.git/',
+        '.gitignore',
+
+        // Skip OS X meta data
+        '.DS_Store',
+
+        // Skip stuff installed by plugins
+        'node_modules',
+
+        // Skip book outputs
+        '*.pdf',
+        '*.epub',
+        '*.mobi',
+
+        // Skip config files
+        '.ignore',
+        '.bookignore',
+        'book.json',
+    ], '__custom_stuff');
+
+    // Push each file to our list
+    ig.on('child', function (c) {
+        files.push(
+            c.path.substr(c.root.path.length + 1) + (c.props.Directory === true ? '/' : '')
+        );
+    });
+
+    ig.on('end', function() {
+        // Normalize paths on Windows
+        if(process.platform === 'win32') {
+            return d.resolve(files.map(function(file) {
+                return file.replace(/\\/g, '/');
+            }));
+        }
+
+        // Simply return paths otherwise
+        return d.resolve(files);
+    });
+
+    ig.on('error', d.reject);
+
+    return d.promise;
+};
+
+module.exports = {
+    list: getFiles,
+    readFile: Q.denodeify(fs.readFile),
+    writeFile: function(filename, data, options) {
+        var d = Q.defer();
+
+        try {
+            fs.writeFileSync(filename, data, options)
+        } catch(err) {
+            d.reject(err);
+        }
+        d.resolve();
+
+
+        return d.promise;
+    },
+    mkdirp: Q.denodeify(fsExtra.mkdirp),
+    copy: Q.denodeify(fsExtra.copy),
+    remove: Q.denodeify(fsExtra.remove),
+    symlink: Q.denodeify(fsExtra.symlink),
+    exists: function(path) {
+        var d = Q.defer();
+        fs.exists(path, d.resolve);
+        return d.promise;
+    },
+    readFileSync: fs.readFileSync.bind(fs)
+};