Files
RedBear-OS/local/recipes/dev/libclc/source/lldb/utils/lui/lui.py
T
vasilito cb424d7448 build: static patch-sanity linter (shift-left the malformed-patch class)
verify-patch-sanity.py validates every active recipe .patch has internally-
consistent hunk line counts — catching the 'malformed patch at line N' failure
at commit/CI/preflight time instead of hours into a cook. This cycle hit that
class three times (qtwaylandscanner, sddm, xwayland), each only discovered when
cookbook tried to apply the patch.

Running it across the repo found 29 latent malformed patches (validated against
GNU patch: e.g. relibc/P3-sysv-ipc reproduces 'malformed patch at line 22').
They were harmless only because they sit in vendored recipes (baked, not re-
applied) — but would fail on any version-bump re-derivation. --fix recounts the
hunk headers (body untouched) and repaired all 29.

Wired into build-preflight.sh (Phase 1.0D) and redbear-ci.yml, with a unit test
(test-patch-sanity.sh). Skips archived/legacy trees and unvalidatable formats
(empty placeholders, bare-@@ git hunks).
2026-08-01 05:13:02 +03:00

149 lines
3.9 KiB
Python
Executable File

#!/usr/bin/env python
##===-- lui.py -----------------------------------------------*- Python -*-===##
##
# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
# See https://llvm.org/LICENSE.txt for license information.
# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
##
##===----------------------------------------------------------------------===##
import curses
import lldb
import lldbutil
from optparse import OptionParser
import os
import signal
import sys
try:
import queue
except ImportError:
import Queue as queue
import debuggerdriver
import cui
import breakwin
import commandwin
import eventwin
import sourcewin
import statuswin
event_queue = None
def handle_args(driver, argv):
parser = OptionParser()
parser.add_option(
"-p", "--attach", dest="pid", help="Attach to specified Process ID", type="int"
)
parser.add_option(
"-c", "--core", dest="core", help="Load specified core file", type="string"
)
(options, args) = parser.parse_args(argv)
if options.pid is not None:
try:
pid = int(options.pid)
driver.attachProcess(ui, pid)
except ValueError:
print("Error: expecting integer PID, got '%s'" % options.pid)
elif options.core is not None:
if not os.path.exists(options.core):
raise Exception("Specified core file '%s' does not exist." % options.core)
driver.loadCore(options.core)
elif len(args) == 2:
if not os.path.isfile(args[1]):
raise Exception("Specified target '%s' does not exist" % args[1])
driver.createTarget(args[1])
elif len(args) > 2:
if not os.path.isfile(args[1]):
raise Exception("Specified target '%s' does not exist" % args[1])
driver.createTarget(args[1], args[2:])
def sigint_handler(signal, frame):
global debugger
debugger.terminate()
class LLDBUI(cui.CursesUI):
def __init__(self, screen, event_queue, driver):
super(LLDBUI, self).__init__(screen, event_queue)
self.driver = driver
h, w = self.screen.getmaxyx()
command_win_height = 20
break_win_width = 60
self.status_win = statuswin.StatusWin(0, h - 1, w, 1)
h -= 1
self.command_win = commandwin.CommandWin(
driver, 0, h - command_win_height, w, command_win_height
)
h -= command_win_height
self.source_win = sourcewin.SourceWin(driver, 0, 0, w - break_win_width - 1, h)
self.break_win = breakwin.BreakWin(
driver, w - break_win_width, 0, break_win_width, h
)
self.wins = [
self.status_win,
# self.event_win,
self.source_win,
self.break_win,
self.command_win,
]
self.focus = len(self.wins) - 1 # index of command window;
def handleEvent(self, event):
# hack
if isinstance(event, int):
if event == curses.KEY_F10:
self.driver.terminate()
if event == 20: # ctrl-T
def foo(cmd):
ret = lldb.SBCommandReturnObject()
self.driver.getCommandInterpreter().HandleCommand(cmd, ret)
foo("target create a.out")
foo("b main")
foo("run")
super(LLDBUI, self).handleEvent(event)
def main(screen):
signal.signal(signal.SIGINT, sigint_handler)
global event_queue
event_queue = queue.Queue()
global debugger
debugger = lldb.SBDebugger.Create()
driver = debuggerdriver.createDriver(debugger, event_queue)
view = LLDBUI(screen, event_queue, driver)
driver.start()
# hack to avoid hanging waiting for prompts!
driver.handleCommand("settings set auto-confirm true")
handle_args(driver, sys.argv)
view.eventLoop()
if __name__ == "__main__":
try:
curses.wrapper(main)
except KeyboardInterrupt:
exit()