replace as_bytes with write_to

README.md

@@ -33,7 +33,6 @@ with open("fonts/MyFont.ttf") as fh:
 ```
 
 ### Methods
--   [`as_bytes`](#as_bytes)
 -   [`clone`](#clone)
 -   [`close`](#close)
 -   [`get_characters`](#get_characters)
@@ -78,17 +77,8 @@ with open("fonts/MyFont.ttf") as fh:
 -   [`subset`](#subset)
 -   [`to_sliced_variable`](#to_sliced_variable)
 -   [`to_static`](#to_static)
+-   [`write_to`](#write_to)
 
-#### `as_bytes`
-```python
-"""
-Exports the font as a bytes object.
-
-:returns: The font as bytes that can be written to any file object.
-:rtype: bytes
-"""
-data = font.as_bytes()
-```
 #### `clone`
 ```python
 """
@@ -691,6 +681,15 @@ If coordinates are not specified each axis will be pinned at its default value.
 """
 font.to_static(coordinates=None, **options)
 ```
+#### `write_to`
+```python
+"""
+Writes the font to a file-like object.
+
+:param fileobject: A file-like object to write to.
+"""
+font.write_to(fh)
+```
 
 ## Testing
 ```bash

fontbro/font.py

@@ -4,7 +4,6 @@
 import sys
 import tempfile
 from curses import ascii
-from io import BytesIO
 from pathlib import Path
 
 import fsutil
@@ -1096,20 +1095,14 @@ def save_as_woff2(self, filepath=None, overwrite=True):
             flavor=self.FORMAT_WOFF2, filepath=filepath, overwrite=overwrite
         )
 
-    def as_bytes(self):
+    def write_to(self, fileobject):
         """
-        Exports the font as a bytes object.
+        Writes the font to a file-like object.
 
-        :returns: The font as bytes that can be written to any file object.
-        :rtype: bytes
+        :param fileobject: A file-like object to write to.
         """
-        tmp = BytesIO()
         font = self.get_ttfont()
-        font.save(tmp)
-        tmp.seek(0)
-        content = tmp.read()
-        tmp.close()
-        return content
+        font.save(fileobject)
 
     def set_name(self, key, value):
         """

tests/test_save.py

@@ -1,3 +1,5 @@
+from io import BytesIO
+
 from fontbro import Font
 from tests import AbstractTestCase
 
@@ -37,10 +39,12 @@ def test_save_fileobject_error(self):
             with self.assertRaises(ValueError):
                 font.save()
 
-    def test_as_bytes(self):
+    def test_write_to(self):
         font = self._get_font("/Roboto_Mono/static/RobotoMono-Regular.ttf")
-
-        content = font.as_bytes()
+        buf = BytesIO()
+        font.write_to(buf)
+        buf.seek(0)
+        content = buf.read()
         # 00 01 00 00 00 is the file signature for TrueType fonts
         self.assertEqual(content[:5], b"\x00\x01\x00\x00\x00")