Files
chromium_depot_tools/autoninja.bat
Bruce Dawson 25334bb18e Handle goma_ctl/autoninja /?
With nested batch files it is very common for /? arguments to end up
being interpreted as a request for help on the batch file "call"
command. That is, if a user invokes "goma_ctl /?" then this turns into
something like this:
  @call ...\python3.bat %~dp0\.cipd_bin\goma_ctl.py %*
The name of the script to be invoked is ignored and this is treated
like:
  @call /?

This is particularly problematic for commands like goma_ctl and
autoninja which don't print help if no arguments are passed, thus
making finding the correct help incantation slightly challenging.

This special-cases /? in these two batch files. Some other common batch
files were tested and found to be not affected, so while this is not a
complete fix it does hit some of the most important places.

Change-Id: Ic9b0455c2f8b085666862bc4495d9bad445dfeaf
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/tools/depot_tools/+/4080991
Reviewed-by: Dirk Pranke <dpranke@google.com>
Commit-Queue: Bruce Dawson <brucedawson@chromium.org>
2022-12-05 22:59:57 +00:00

63 lines
2.2 KiB
Batchfile
Executable File

@echo off
:: Copyright 2017 The Chromium Authors. All rights reserved.
:: Use of this source code is governed by a BSD-style license that can be
:: found in the LICENSE file.
setlocal
set scriptdir=%~dp0
if "%*" == "/?" (
rem Handle "autoninja /?" which will otherwise give help on the "call" command
@call python3.bat %~dp0\ninja.py --help
exit /b
)
if not defined AUTONINJA_BUILD_ID (
:: Set unique build ID.
FOR /f "usebackq tokens=*" %%a in (`%scriptdir%python-bin\python3.bat -c "import uuid; print(uuid.uuid4())"`) do set AUTONINJA_BUILD_ID=%%a
)
:: If a build performance summary has been requested then also set NINJA_STATUS
:: to trigger more verbose status updates. In particular this makes it possible
:: to see how quickly process creation is happening - often a critical clue on
:: Windows. The trailing space is intentional.
if "%NINJA_SUMMARIZE_BUILD%" == "1" set "NINJA_STATUS=[%%r processes, %%f/%%t @ %%o/s : %%es ] "
:loop
IF NOT "%1"=="" (
:: Tell goma or reclient to not do network compiles.
IF "%1"=="--offline" (
SET GOMA_DISABLED=1
SET RBE_remote_disabled=1
)
IF "%1"=="-o" (
SET GOMA_DISABLED=1
SET RBE_remote_disabled=1
)
SHIFT
GOTO :loop
)
:: Execute whatever is printed by autoninja.py.
:: Also print it to reassure that the right settings are being used.
:: Don't use vpython - it is too slow to start.
:: Don't use python3 because it doesn't work in git bash on Windows and we
:: should be consistent between autoninja.bat and the autoninja script used by
:: git bash.
FOR /f "usebackq tokens=*" %%a in (`%scriptdir%python-bin\python3.bat %scriptdir%autoninja.py "%*"`) do echo %%a & %%a
@if errorlevel 1 goto buildfailure
:: Use call to invoke python script here, because we use python via python3.bat.
@if "%NINJA_SUMMARIZE_BUILD%" == "1" call %scriptdir%python-bin\python3.bat %scriptdir%post_build_ninja_summary.py %*
@call %scriptdir%python-bin\python3.bat %scriptdir%ninjalog_uploader_wrapper.py --cmdline %*
exit /b %ERRORLEVEL%
:buildfailure
@call %scriptdir%python-bin\python3.bat %scriptdir%ninjalog_uploader_wrapper.py --cmdline %*
:: Return an error code of 1 so that if a developer types:
:: "autoninja chrome && chrome" then chrome won't run if the build fails.
cmd /c exit 1