version 0.26.1

Bloody macOS. I have better things to do that play whack-a-mole with all
the bug reports caused macOS not bothering to set LANG.

docs/changelog.rst

@@ -35,6 +35,15 @@ mouse anywhere in the current command to move the cursor there. See
 Detailed list of changes
 -------------------------------------
 
+0.26.1 [2022-08-30]
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+- ssh kitten: Fix executable permission missing from kitty bootstrap script (:iss:`5438`)
+
+- Fix a regression in 0.26.0 that caused kitty to no longer set the ``LANG`` environment variable on macOS (:iss:`5439`)
+
+- Allow specifying a title when using the :ac:`set_tab_title` action (:iss:`5441`)
+
 0.26.0 [2022-08-29]
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 

kitty/boss.py

@@ -1579,10 +1579,28 @@ class Boss:
     def input_unicode_character(self) -> None:
         self.run_kitten_with_metadata('unicode_input')
 
-    @ac('tab', 'Change the title of the active tab')
-    def set_tab_title(self) -> None:
+    @ac(
+        'tab', '''
+        Change the title of the active tab interactively, by typing in the new title.
+        If you specify an argument to this action then that is used as the title instead of asking for it.
+        Use the empty string ("") to reset the title to default. For example::
+
+            # interactive usage
+            map f1 set_tab_title
+            # set a specific title
+            map f2 set_tab_title some title
+            # reset to default
+            map f3 set_tab_title ""
+        '''
+    )
+    def set_tab_title(self, title: Optional[str] = None) -> None:
         tab = self.active_tab
         if tab:
+            if title is not None:
+                if title in ('""', "''"):
+                    title = ''
+                tab.set_title(title)
+                return
             args = [
                 '--name=tab-title', '--message', _('Enter the new title for this tab below.'),
                 '--default', tab.name or tab.title, 'do_set_tab_title', str(tab.id)]

kitty/child.py

@@ -168,6 +168,10 @@ def set_default_env(val: Optional[Dict[str, str]] = None) -> None:
     setattr(default_env, 'lc_ctype_set_by_user', has_lctype)
 
 
+def set_LANG_in_default_env(val: str) -> None:
+    default_env()['LANG'] = val
+
+
 def openpty() -> Tuple[int, int]:
     master, slave = os.openpty()  # Note that master and slave are in blocking mode
     os.set_inheritable(slave, True)

kitty/constants.py

@@ -22,7 +22,7 @@ class Version(NamedTuple):
 
 appname: str = 'kitty'
 kitty_face = '🐱'
-version: Version = Version(0, 26, 0)
+version: Version = Version(0, 26, 1)
 str_version: str = '.'.join(map(str, version))
 _plat = sys.platform.lower()
 is_macos: bool = 'darwin' in _plat

kitty/main.py

@@ -10,7 +10,7 @@ from typing import Dict, Generator, List, Optional, Sequence, Tuple
 
 from .borders import load_borders_program
 from .boss import Boss
-from .child import set_default_env
+from .child import set_default_env, set_LANG_in_default_env
 from .cli import create_opts, parse_args
 from .cli_stub import CLIOptions
 from .conf.utils import BadLine
@@ -229,6 +229,7 @@ def ensure_macos_locale() -> None:
                 else:
                     log_error(f'Could not set LANG Cocoa returns language as: {lang}')
             os.environ['LANG'] = f'{lang}.UTF-8'
+            set_LANG_in_default_env(os.environ['LANG'])
 
 
 @contextmanager
@@ -368,6 +369,7 @@ def set_locale() -> None:
             except Exception:
                 log_error('Failed to set locale with no LANG')
             os.environ['LANG'] = old_lang
+            set_LANG_in_default_env(old_lang)
 
 
 def _main() -> None:

kitty/options/utils.py

@@ -136,7 +136,7 @@ def detach_tab_parse(func: str, rest: str) -> FuncArgsType:
     return func, (rest,)
 
 
-@func_with_args('set_background_opacity', 'goto_layout', 'toggle_layout', 'kitty_shell', 'show_kitty_doc')
+@func_with_args('set_background_opacity', 'goto_layout', 'toggle_layout', 'kitty_shell', 'show_kitty_doc', 'set_tab_title')
 def simple_parse(func: str, rest: str) -> FuncArgsType:
     return func, [rest]
 

kitty_tests/check_build.py

@@ -3,6 +3,7 @@
 
 
 import os
+import stat
 import sys
 import unittest
 from functools import partial
@@ -58,7 +59,15 @@ class TestBuild(BaseTest):
         self.assertTrue(os.path.isdir(terminfo_dir), f'Terminfo dir: {terminfo_dir}')
         self.assertTrue(os.path.exists(logo_png_file), f'Logo file: {logo_png_file}')
         self.assertTrue(os.path.exists(zsh), f'Shell integration: {zsh}')
-        self.assertTrue(os.access(os.path.join(shell_integration_dir, 'ssh', 'askpass.py'), os.X_OK))
+
+        def is_executable(x):
+            mode = os.stat(x).st_mode
+            q = stat.S_IXUSR | stat.S_IXGRP | stat.S_IXOTH
+            return mode & q == q
+
+        for x in ('kitty', 'askpass.py'):
+            x = os.path.join(shell_integration_dir, 'ssh', x)
+            self.assertTrue(is_executable(x), f'{x} is not executable')
         if getattr(sys, 'frozen', False):
             self.assertTrue(os.path.isdir(local_docs()), f'Local docs: {local_docs()}')
 
@@ -76,8 +85,8 @@ class TestBuild(BaseTest):
         del pygments
 
     def test_docs_url(self):
-        from kitty.utils import docs_url
         from kitty.constants import website_url
+        from kitty.utils import docs_url
 
         def run_tests(p, base, suffix='.html'):
             def t(x, e):

setup.py

@@ -1363,10 +1363,19 @@ def package(args: Options, bundle_type: str) -> None:
             f.seek(0), f.truncate(), f.write(raw)
 
     compile_python(libdir)
+
+    def should_be_executable(path: str) -> bool:
+        if path.endswith('.so'):
+            return True
+        q = path.split(os.sep)[-2:]
+        if len(q) == 2 and q[0] == 'ssh' and q[1] in ('askpass.py', 'kitty'):
+            return True
+        return False
+
     for root, dirs, files in os.walk(libdir):
         for f_ in files:
             path = os.path.join(root, f_)
-            os.chmod(path, 0o755 if f_.endswith('.so') or os.path.basename(f_) == 'askpass.py' else 0o644)
+            os.chmod(path, 0o755 if should_be_executable(path) else 0o644)
     if not is_macos:
         create_linux_bundle_gunk(ddir, args.libdir_name)
 

shell-integration/bash/kitty.bash

@@ -23,7 +23,7 @@ if [[ -n "$KITTY_BASH_INJECT" ]]; then
         }
     else
         builtin set +o posix
-        builtin shopt -u inherit_errexit  # resetting posix does not clear this
+        builtin shopt -u inherit_errexit 2>/dev/null  # resetting posix does not clear this
         if [[ -n "$KITTY_BASH_UNEXPORT_HISTFILE" ]]; then
             builtin export -n HISTFILE
             builtin unset KITTY_BASH_UNEXPORT_HISTFILE