Refactor: More f-string for kitty fonts and rc send_text

kitty/fonts/core_text.py

@@ -29,7 +29,7 @@ def create_font_map(all_fonts: Iterable[CoreTextFont]) -> FontMap:
         ps = (x['postscript_name'] or '').lower()
         ans['family_map'].setdefault(f, []).append(x)
         ans['ps_map'].setdefault(ps, []).append(x)
-        ans['full_map'].setdefault(f + ' ' + s, []).append(x)
+        ans['full_map'].setdefault(f'{f} {s}', []).append(x)
     return ans
 
 
@@ -45,7 +45,7 @@ def list_fonts() -> Generator[ListedFont, None, None]:
     for fd in coretext_all_fonts():
         f = fd['family']
         if f:
-            fn = (f + ' ' + (fd['style'] or '')).strip()
+            fn = f'{f} {fd.get("style", "")}'.strip()
             is_mono = bool(fd['monospace'])
             yield {'family': f, 'full_name': fn, 'postscript_name': fd['postscript_name'] or '', 'is_monospace': is_mono}
 

kitty/fonts/fontconfig.py

@@ -58,7 +58,7 @@ def list_fonts() -> Generator[ListedFont, None, None]:
             if fn_:
                 fn = str(fn_)
             else:
-                fn = (f + ' ' + str(fd.get('style', ''))).strip()
+                fn = f'{f} {fd.get("style", "")}'.strip()
             is_mono = fd.get('spacing') in ('MONO', 'DUAL')
             yield {'family': f, 'full_name': fn, 'postscript_name': str(fd.get('postscript_name', '')), 'is_monospace': is_mono}
 

kitty/fonts/list.py

@@ -28,13 +28,13 @@ def main(argv: Sequence[str]) -> None:
     groups = create_family_groups()
     for k in sorted(groups, key=lambda x: x.lower()):
         if isatty:
-            print('\033[1;32m' + k + '\033[m')
+            print(f'\033[1;32m{k}\033[m')
         else:
             print(k)
         for f in sorted(groups[k], key=lambda x: x['full_name'].lower()):
             p = f['full_name']
             if isatty:
-                p = '\033[3m' + p + '\033[m'
+                p = f'\033[3m{p}\033[m'
             if psnames:
                 p += ' ({})'.format(f['postscript_name'])
             print('   ', p)

kitty/fonts/render.py

@@ -515,7 +515,7 @@ def test_fallback_font(qtext: Optional[str] = None, bold: bool = False, italic:
             try:
                 print(text, f)
             except UnicodeEncodeError:
-                sys.stdout.buffer.write((text + ' %s\n' % f).encode('utf-8'))
+                sys.stdout.buffer.write(f'{text} {f}\n'.encode('utf-8'))
 
 
 def showcase() -> None: