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79 Commits
Author SHA1 Message Date
Kovid Goyal 7fe5d7b58f Replace isort with ruff 2023-01-09 16:47:42 +05:30
Kovid Goyal 018811c96c Remove unused code 
Completion and remote control have moved into kitty-tool
 2022-11-14 15:42:09 +05:30
Kovid Goyal a8ab4eaf23 Use a larger timeout when running prewarm test 2022-10-30 10:36:10 +05:30
Kovid Goyal 89a0c04d19 Fix exec in prewarm forked process sometimes inheriting env vars from grandparent process 2022-08-30 19:03:32 +05:30
Kovid Goyal 644e46e91d Reconfigure all stdio streams in the prefork process 2022-08-30 16:22:59 +05:30
Kovid Goyal 44ccdd36d6 Remove socket prewarming 
The potential for breakage is too high, and I am working on an
alternative solution that will be better long term.

Prewarming is still used for kittens launched via keybindings
 2022-08-20 13:38:33 +05:30
Kovid Goyal 56f45e8b0f Fix unhandled exceptions not being printed to stderr on macOS when run from launch services and using prewarming 2022-08-16 15:28:07 +05:30
Kovid Goyal 9b1c23987c Fix stdout line_buffering incorrect when parent kitty instance has its stdout redirected to a file 2022-08-01 19:03:03 +05:30
Kovid Goyal 06f9b73a7b Workaround mypy bug 2022-08-01 19:03:03 +05:30
Kovid Goyal 7ce2b4c641 Indicate in kitty_run_data we are prewarmed 2022-08-01 19:03:03 +05:30
Kovid Goyal 08c2de541f Nicer establish_controlling_tty 2022-08-01 19:03:03 +05:30
Kovid Goyal cb5157f2d1 Nicer implementation of eintr_retry that does not prevent type checking of wrapped functions arguments 2022-08-01 19:03:02 +05:30
Kovid Goyal 4eedf0d36c macOS needs SIGTTOU SIGTTIN explicitly ignored to allow the supervisor to use TIOCSWINSZ 2022-08-01 19:03:02 +05:30
Kovid Goyal be458303c5 Debounce WINSZ events 2022-08-01 19:03:02 +05:30
Kovid Goyal df8800b7ff tcsetpgrp can raise EINTR despite python claiming to auto retry 2022-08-01 19:03:02 +05:30
Kovid Goyal 9c30cd8891 Use a process supervisor for socket workers 
This simplifies the code and also allows SIGTSTP to work as the worker
process is no longer in an orphaned process group.
 2022-08-01 19:03:02 +05:30
Kovid Goyal b78183972c Report child stop to wrapper process 2022-08-01 19:03:02 +05:30
Kovid Goyal 1c0d1ec8a9 wait for child events explicitly 2022-08-01 19:03:01 +05:30
Kovid Goyal 624e96df9b wrapper process should exit with signal if prewarmed worker exits with signal 2022-08-01 19:03:01 +05:30
Kovid Goyal a3f1a44d83 OK I give up I cant get signal delivery to work reliably 2022-08-01 19:03:01 +05:30
Kovid Goyal 9379853d47 Get the SIGINT test working on macOS 2022-08-01 19:03:01 +05:30
Kovid Goyal 45186a17ca macOS doesnt allow TIOCSWINSZ from any process other than the process connected to the terminal or its parent 
So send it over the socket to the zygote and have it resize the
terminal. Sigh.
 2022-08-01 19:03:00 +05:30
Kovid Goyal 87d95caae0 Dont bother sending slave fd over the socket as it doesnt help on macOS anyway 2022-08-01 19:03:00 +05:30
Kovid Goyal 9535bc94ff Use both open and the ioctl to set the controlling terminal 2022-08-01 19:03:00 +05:30
Kovid Goyal cb78e17594 dont break when socket is pre-closed 2022-08-01 19:03:00 +05:30
Kovid Goyal 285c399ae5 ... 2022-08-01 19:03:00 +05:30
Kovid Goyal 6a101c51d2 Close tty_fd in master on fork() rather than on close() 2022-08-01 19:03:00 +05:30
Kovid Goyal 991fbacb99 Fix ttyfd passing 2022-08-01 19:03:00 +05:30
Kovid Goyal 72f3e8cd40 Avoid passing around pty paths, instead send the pty fd 2022-08-01 19:03:00 +05:30
Kovid Goyal 90f3c0f9af Workaround macOS weirdness 2022-08-01 19:02:59 +05:30
Kovid Goyal d02598688a Show full traceback for failures to fork socket child 2022-08-01 19:02:59 +05:30
Kovid Goyal 15aace29a1 Restore python signal handlers in forked workers 2022-08-01 19:02:59 +05:30
Kovid Goyal 806ca2b224 Fix atexit handlers being called in forked children 
In particular the atexit handler for random_unix_socket()
 2022-08-01 19:02:59 +05:30
Kovid Goyal 8011801549 re-init openssl PRNG when forking for prewarm 2022-08-01 19:02:59 +05:30
Kovid Goyal 62fe467336 ... 2022-08-01 19:02:58 +05:30
Kovid Goyal a6c3c57d40 Test stdio redirection with socket prewarm 2022-08-01 19:02:58 +05:30
Kovid Goyal de9263a117 Verify uid/gid of connection from a prewarm client 2022-08-01 19:02:58 +05:30
Kovid Goyal 7b7f1ecc54 Add basic tests for socket prewarm 2022-08-01 19:02:58 +05:30
Kovid Goyal 055aae2382 Use correct exit codes for signals 2022-08-01 19:02:58 +05:30
Kovid Goyal dbb084da7a Cleanup closing of socket child 2022-08-01 19:02:58 +05:30
Kovid Goyal 8332cd2f79 Avoid needing to call os.getpid() repeatedly 2022-08-01 19:02:58 +05:30
Kovid Goyal 73795b5257 detect when socket child closes its tty 2022-08-01 19:02:58 +05:30
Kovid Goyal 16e59784c6 handle failures to send data over socket gracefully 2022-08-01 19:02:58 +05:30
Kovid Goyal 65a7ec3f85 move socket launch handling into its own function 2022-08-01 19:02:57 +05:30
Kovid Goyal 360ff35061 Better error logging from prewarm zygote 2022-08-01 19:02:57 +05:30
Kovid Goyal a4883e6d41 Transfer data between ttys 2022-08-01 19:02:57 +05:30
Kovid Goyal 44c9d66dd4 Use a map for pid -> socketchild 2022-08-01 19:02:57 +05:30
Kovid Goyal c7718d078c Fix parsing of child pid and exit code 2022-08-01 19:02:57 +05:30
Kovid Goyal d8f5ccf9e4 Make master tty raw and print error messages with more context 2022-08-01 19:02:57 +05:30
Kovid Goyal 39bb0ecfcf more work on socket based prewarm 2022-08-01 19:02:57 +05:30