From deb75f090597e01a5d541a7da91edea194b984a5 Mon Sep 17 00:00:00 2001
From: boudin <boudin@cherboiche.org>
Date: Sun, 2 Aug 2015 19:37:15 +0200
Subject: [PATCH] Initial release

---
 lib/io-promise.js | 395 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 395 insertions(+)
 create mode 100644 lib/io-promise.js

diff --git a/lib/io-promise.js b/lib/io-promise.js
new file mode 100644
index 0000000..3cd347b
--- /dev/null
+++ b/lib/io-promise.js
@@ -0,0 +1,395 @@
+'use strict';
+
+var fs = require('fs');
+
+module.exports.fs = function() {
+	this.rename = function (oldPath, newPath) {
+		return new Promise (function(resolve, reject) {
+			fs.rename (oldPath, newPath, function(err) {
+				if (err) {
+					reject(err);
+				}
+				else {
+					resolve();
+				}
+			});
+		});
+	};
+
+	this.ftruncate = function (fd, len) {
+		return new Promise (function(resolve, reject) {
+			fs.ftruncate (fd, len, function(err) {
+				if (err) {
+					reject(err);
+				}
+				else {
+					resolve();
+				}
+			});
+		});
+	};
+
+	this.truncate = function (path, len) {
+		return new Promise (function(resolve, reject) {
+			fs.truncate (path, len, function(err) {
+				if (err) {
+					reject(err);
+				}
+				else {
+					resolve();
+				}
+			});
+		});
+	};
+
+	this.chown = function (path, uid, gid) {
+		return new Promise (function(resolve, reject) {
+			fs.chown (path, uid, gid, function(err) {
+				if (err) {
+					reject(err);
+				}
+				else {
+					resolve();
+				}
+			});
+		});
+	};
+
+	this.fchown = function (fd, uid, gid) {
+		return new Promise (function(resolve, reject) {
+			fs.fchown (fd, uid, gid, function(err) {
+				if (err) {
+					reject(err);
+				}
+				else {
+					resolve();
+				}
+			});
+		});
+	};
+
+	this.lchown = function (path, uid, gid) {
+		return new Promise (function(resolve, reject) {
+			fs.lchown (path, uid, gid, function(err) {
+				if (err) {
+					reject(err);
+				}
+				else {
+					resolve();
+				}
+			});
+		});
+	};
+
+	this.chmod = function (path, mode) {
+		return new Promise (function(resolve, reject) {
+			fs.chmod (path, mode, function(err) {
+				if (err) {
+					reject(err);
+				}
+				else {
+					resolve();
+				}
+			});
+		});
+	};
+
+	this.fchmod = function (fd, mode) {
+		return new Promise (function(resolve, reject) {
+			fs.fchmod (fd, mode, function(err) {
+				if (err) {
+					reject(err);
+				}
+				else {
+					resolve();
+				}
+			});
+		});
+	};
+
+	this.stat = function (path) {
+		return new Promise (function(resolve, reject) {
+			fs.stat (path, function(err, stats) {
+				if (err) {
+					reject(err);
+				}
+				else {
+					resolve(stats);
+				}
+			});
+		});
+	};
+
+	this.lstat = function (path) {
+		return new Promise (function(resolve, reject) {
+			fs.lstat (path, function(err, stats) {
+				if (err) {
+					reject(err);
+				}
+				else {
+					resolve(stats);
+				}
+			});
+		});
+	};
+
+	this.fstat = function (fd) {
+		return new Promise (function(resolve, reject) {
+			fs.fstat (fd, function (err, stats) {
+				if (err) {
+					reject(err);
+				}
+				else {
+					resolve(stats);
+				}
+			});
+		});
+	};
+
+	this.link = function (srcpath, dstpath) {
+		return new Promise (function (resolve, reject) {
+			fs.link (srcpath, dstpath, function (err) {
+				if (err) {
+					reject (err);
+				}
+				else {
+					resolve ();
+				}
+			});
+		});
+	};
+
+	this.symlink = function (destination, path) {
+		return new Promise (function (resolve, reject) {
+			fs.symlink (destination, path, function (err) {
+				if (err) {
+					reject (err);
+				}
+				else {
+					resolve ();
+				}
+			});
+		});
+	};
+
+	this.readlink = function (path) {
+		return new Promise (function (resolve, reject) {
+			fs.readlink (path, function (err, linkString) {
+				if (err) {
+					reject (err);
+				}
+				else {
+					resolve (linkString);
+				}
+			});
+		});
+	};
+
+	this.realpath = function (path, cache) {
+		return new Promise (function (resolve, reject) {
+			fs.readlink (path, cache, function (err, resolvedPath) {
+				if (err) {
+					reject (err);
+				}
+				else {
+					resolve (resolvedPath);
+				}
+			});
+		});
+	};
+
+	this.unlink = function (path) {
+		return new Promise (function (resolve, reject) {
+			fs.unlink (path, function (err) {
+				if (err) {
+					reject (err);
+				}
+				else {
+					resolve ();
+				}
+			});
+		});
+	};
+
+	this.rmdir = function (path) {
+		return new Promise (function (resolve, reject) {
+			fs.rmdir (path, function (err) {
+				if (err) {
+					reject (err);
+				}
+				else {
+					resolve ();
+				} 
+			});
+		});
+	};
+
+	this.mkdir = function (path, mode) {
+		return new Promise (function (resolve, reject) {
+			fs.mkdir (path, mode ? mode : 0o777, function (err) {
+				if (err) {
+					reject (err);
+				}
+				else {
+					resolve ();
+				}
+			});
+		});
+	};
+
+	this.readdir = function (path) {
+		return new Promise (function (resolve, reject) {
+			fs.readdir (path, function (err, files) {
+				if (err) {
+					reject (err);
+				}
+				else {
+					resolve (files);
+				}
+			});
+		});
+	};
+
+	this.close = function (fd) {
+		return new Promise (function (resolve, reject) {
+			fs.close (fd, function (err) {
+				if (err) {
+					reject (err);
+				}
+				else {
+					resolve ();
+				}
+			});
+		});
+	};
+
+	this.open = function (path, flags, mode) {
+		return new Promise (function (resolve, reject) {
+			fs.open (path, flags, mode, function (err, fd) {
+				if (err) {
+					reject (err);
+				}
+				else {
+					resolve (fd);
+				}
+			});
+		});
+	};
+
+	this.utimes = function (path, atime, mtime) {
+		return new Promise (function (resolve, reject) {
+			fs.utimes (path, atime, mtime, function (err) {
+				if (err) {
+					reject (err);
+				}
+				else {
+					resolve ();
+				}
+			});
+		});
+	};
+
+	this.futimes = function (fd, atime, mtime) {
+		return new Promise (function (resolve, reject) {
+			fs.futimes (fd, atime, mtime, function (err) {
+				if (err) {
+					reject (err);
+				}
+				else {
+					resolve ();
+				}
+			});
+		});
+	};
+
+	this.fsync = function (fd) {
+		return new Promise (function (resolve, reject) {
+			fs.fsync (fd, function (err) {
+				if (err) {
+					reject (err);
+				}
+				else {
+					resolve ();
+				}
+			});
+		});
+	};
+
+	this.write = function (fd, buffer, offset, length, position) {
+		return new Promise (function (resolve, reject) {
+			fs.write (fd, buffer, offset, length, position, function (err, written, buffer) {
+				if (err) {
+					reject (err);
+				}
+				else {
+					resolve (written, buffer);
+				}
+			});
+		});
+	};
+
+	this.read = function (fd, buffer, offset, length, position) {
+		return new Promise (function (resolve, reject) {
+			fs.read (fd, buffer, offset, length, position, function (err, bytesRead, buffer) {
+				if (err) {
+					reject (err);
+				}
+				else {
+					resolve (bytesRead, buffer);
+				}
+			});
+		});
+	};
+
+	this.readFile = function (filename, options) {
+		return new Promise (function (resolve, reject) {
+			fs.readFile (filename, options, function (err, data) {
+				if (err) {
+					reject (err);
+				}
+				else {
+					resolve (data);
+				}
+			});
+		});
+	};
+
+	this.writeFile = function (filename, options) {
+		return new Promise (function (resolve, reject) {
+			fs.writeFile (filename, options, function (err) {
+				if (err) {
+					reject (err);
+				}
+				else {
+					resolve ();
+				}
+			});
+		});
+	};
+
+	this.appendFile = function (filename, options) {
+		return new Promise (function (resolve, reject) {
+			fs.appendFile (filename, options, function (err) {
+				if (err) {
+					reject (err);
+				}
+				else {
+					resolve ();
+				}
+			});
+		});
+	};
+
+	this.access = function (path, mode) {
+		return new Promise (function (resolve, reject) {
+			fs.access (path, mode, function (err) {
+				if (err) {
+					reject (err);
+				}
+				else {
+					resolve ();
+				}
+			});
+		});
+	};
+};