added File:type() and File:typeOf()

README.md

@@ -31,7 +31,7 @@ Link in this list point to their `love.filesystem` counterparts. All functions a
 Functions that are not available in `love.filesystem`:
 
 * `nativefs.getDirectoryItemsInfo(path)`  
-Returns a list of items in a directory that contains not only the names, but also the information returned by `getInfo` for each item. The return value is a list of files, in which each entry is a table as returned by [getInfo](https://love2d.org/wiki/love.filesystem.getInfo), with an additional `name` field for each file.
+Returns a list of items in a directory that contains not only the names, but also the information returned by `getInfo` for each item. The return value is a list of files and directories, in which each entry is a table as returned by [getInfo](https://love2d.org/wiki/love.filesystem.getInfo), with an additional `name` field for each entry.
 
 * `nativefs.getDriveList()`  
 Returns a table of all populated drive letters on Windows (`{ 'C:/', 'D:/', ...}`). On systems that don't use drive letters, a table with the single entry `/` is returned.
@@ -58,6 +58,8 @@ Changes the working directory.
 * [File:seek](https://love2d.org/wiki/\(File\):seek)
 * [File:tell](https://love2d.org/wiki/\(File\):tell)
 * [File:flush](https://love2d.org/wiki/\(File\):flush)
+* [File:type](https://love2d.org/wiki/Object:type)
+* [File:typeOf](https://love2d.org/wiki/Object:typeOf)
 * [File:release](https://love2d.org/wiki/Object:release)
 
 Function names in this list are links to their LÖVE `File` counterparts. `File` is designed to work the same way as LÖVE's `File` class.

nativefs.lua

@@ -41,17 +41,13 @@ function File:setBuffer(mode, size)
 		return false, "Invalid buffer mode " .. mode .. " (expected 'none', 'full', or 'line')"
 	end
 
-	if mode == 'line' or mode == 'full' then
-		size = math.max(2, size or 2) -- Windows requires buffer to be at least 2 bytes
-	else
+	if mode == 'none' then
 		size = math.max(0, size or 0)
-	end
-	if self._mode == 'c' then
-		self._bufferMode, self._bufferSize = mode, size
-		return true
+	else
+		size = math.max(2, size or 2) -- Windows requires buffer to be at least 2 bytes
 	end
 
-	local success = C.setvbuf(self._handle, nil, bufferMode, size) == 0
+	local success = self._mode == 'c' or C.setvbuf(self._handle, nil, bufferMode, size) == 0
 	if success then
 		self._bufferMode, self._bufferSize = mode, size
 		return true
@@ -75,7 +71,7 @@ function File:getSize()
 	else
 		self:seek(pos)
 	end
-	return size;
+	return size
 end
 
 function File:read(containerOrBytes, bytes)
@@ -181,6 +177,10 @@ function File:release()
 	self._handle = nil
 end
 
+function File:type() return 'File' end
+
+function File:typeOf(t) return t == 'File' end
+
 File.__index = File
 
 -----------------------------------------------------------------------------

test/main.lua

@@ -29,6 +29,10 @@ local testFile2, testSize2 = 'data/𠆢ßЩ.txt', 450
 function test_fs_newFile()
 	local file = fs.newFile('test.file')
 	notEquals(file, nil)
+	equals(file:type(), 'File')
+	equals(file:typeOf('File'), true)
+	equals(file:getMode(), 'c')
+	equals(file:isEOF(), true)
 	equals(file:getFilename(), 'test.file')
 end