mirror of
https://github.com/flutter/flutter
synced 2024-10-13 11:42:54 +00:00
180 lines
6.9 KiB
Batchfile
180 lines
6.9 KiB
Batchfile
@ECHO off
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REM Copyright 2017 The Chromium Authors. All rights reserved.
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REM Use of this source code is governed by a BSD-style license that can be
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REM found in the LICENSE file.
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REM ---------------------------------- NOTE ----------------------------------
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REM
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REM Please keep the logic in this file consistent with the logic in the
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REM `flutter` script in the same directory to ensure that Flutter continues to
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REM work across all platforms!
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REM
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REM --------------------------------------------------------------------------
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SETLOCAL ENABLEDELAYEDEXPANSION
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FOR %%i IN ("%~dp0..") DO SET FLUTTER_ROOT=%%~fi
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SET flutter_tools_dir=%FLUTTER_ROOT%\packages\flutter_tools
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SET cache_dir=%FLUTTER_ROOT%\bin\cache
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SET snapshot_path=%cache_dir%\flutter_tools.snapshot
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SET stamp_path=%cache_dir%\flutter_tools.stamp
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SET script_path=%flutter_tools_dir%\bin\flutter_tools.dart
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SET dart_sdk_path=%cache_dir%\dart-sdk
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SET engine_stamp=%cache_dir%\engine-dart-sdk.stamp
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SET engine_version_path=%FLUTTER_ROOT%\bin\internal\engine.version
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SET pub_cache_path=%FLUTTER_ROOT%\.pub-cache
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SET dart=%dart_sdk_path%\bin\dart.exe
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SET pub=%dart_sdk_path%\bin\pub.bat
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REM If available, add location of bundled mingit to PATH
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SET mingit_path=%FLUTTER_ROOT%\bin\mingit\cmd
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IF EXIST "%mingit_path%" SET PATH=%PATH%;%mingit_path%
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REM Test if Git is available on the Host
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where /q git || ECHO Error: Unable to find git in your PATH. && EXIT /B 1
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REM Test if the flutter directory is a git clone, otherwise git rev-parse HEAD would fail
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IF NOT EXIST "%flutter_root%\.git" (
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ECHO Error: The Flutter directory is not a clone of the GitHub project.
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ECHO The flutter tool requires Git in order to operate properly;
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ECHO to set up Flutter, run the following command:
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ECHO git clone -b beta https://github.com/flutter/flutter.git
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EXIT /B 1
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)
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REM Ensure that bin/cache exists.
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IF NOT EXIST "%cache_dir%" MKDIR "%cache_dir%"
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REM If the cache still doesn't exist, fail with an error that we probably don't have permissions.
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IF NOT EXIST "%cache_dir%" (
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ECHO Error: Unable to create cache directory at
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ECHO %cache_dir%
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ECHO.
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ECHO This may be because flutter doesn't have write permissions for
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ECHO this path. Try moving the flutter directory to a writable location,
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ECHO such as within your home directory.
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EXIT /B 1
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)
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REM To debug the tool, you can uncomment the following lines to enable checked mode and set an observatory port:
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REM SET FLUTTER_TOOL_ARGS="--checked %FLUTTER_TOOL_ARGS%"
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REM SET FLUTTER_TOOL_ARGS="%FLUTTER_TOOL_ARGS% --observe=65432"
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:acquire_lock
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2>NUL (
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REM "3" is now stderr because of "2>NUL".
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CALL :subroutine %* 2>&3 9> "%cache_dir%\flutter.bat.lock" || GOTO acquire_lock
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)
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GOTO :after_subroutine
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:subroutine
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PUSHD "%flutter_root%"
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FOR /f %%r IN ('git rev-parse HEAD') DO SET revision=%%r
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POPD
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REM The following IF conditions are all linked with a logical OR. However,
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REM there is no OR operator in batch and a GOTO construct is used as replacement.
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IF NOT EXIST "%engine_stamp%" GOTO do_sdk_update_and_snapshot
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SET /P dart_required_version=<"%engine_version_path%"
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SET /P dart_installed_version=<"%engine_stamp%"
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IF !dart_required_version! NEQ !dart_installed_version! GOTO do_sdk_update_and_snapshot
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IF NOT EXIST "%snapshot_path%" GOTO do_snapshot
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IF NOT EXIST "%stamp_path%" GOTO do_snapshot
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SET /P stamp_value=<"%stamp_path%"
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IF !stamp_value! NEQ !revision! GOTO do_snapshot
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SET pubspec_yaml_path=%flutter_tools_dir%\pubspec.yaml
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SET pubspec_lock_path=%flutter_tools_dir%\pubspec.lock
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FOR /F %%i IN ('DIR /B /O:D "%pubspec_yaml_path%" "%pubspec_lock_path%"') DO SET newer_file=%%i
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FOR %%i IN (%pubspec_yaml_path%) DO SET pubspec_yaml_timestamp=%%~ti
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FOR %%i IN (%pubspec_lock_path%) DO SET pubspec_lock_timestamp=%%~ti
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IF "%pubspec_yaml_timestamp%" == "%pubspec_lock_timestamp%" SET newer_file=""
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IF "%newer_file%" EQU "pubspec.yaml" GOTO do_snapshot
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REM Everything is uptodate - exit subroutine
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EXIT /B
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:do_sdk_update_and_snapshot
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ECHO Checking Dart SDK version...
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SET update_dart_bin=%FLUTTER_ROOT%/bin/internal/update_dart_sdk.ps1
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REM Escape apostrophes from the executable path
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SET "update_dart_bin=!update_dart_bin:'=''!"
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PowerShell.exe -ExecutionPolicy Bypass -Command "Unblock-File -Path '%update_dart_bin%'; & '%update_dart_bin%'"
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IF "%ERRORLEVEL%" NEQ "0" (
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ECHO Error: Unable to update Dart SDK. Retrying...
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timeout /t 5 /nobreak
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GOTO :do_sdk_update_and_snapshot
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)
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:do_snapshot
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IF EXIST "%FLUTTER_ROOT%\version" DEL "%FLUTTER_ROOT%\version"
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ECHO: > "%cache_dir%\.dartignore"
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ECHO Building flutter tool...
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PUSHD "%flutter_tools_dir%"
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REM Makes changes to PUB_ENVIRONMENT only visible to commands within SETLOCAL/ENDLOCAL
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SETLOCAL
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SET VERBOSITY=--verbosity=error
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IF "%CI%" == "true" GOTO on_bot
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IF "%BOT%" == "true" GOTO on_bot
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IF "%CONTINUOUS_INTEGRATION%" == "true" GOTO on_bot
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IF "%CHROME_HEADLESS%" == "1" GOTO on_bot
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GOTO not_on_bot
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:on_bot
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SET PUB_ENVIRONMENT=%PUB_ENVIRONMENT%:flutter_bot
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SET VERBOSITY=--verbosity=normal
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:not_on_bot
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SET PUB_ENVIRONMENT=%PUB_ENVIRONMENT%:flutter_install
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IF "%PUB_CACHE%" == "" (
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IF EXIST "%pub_cache_path%" SET PUB_CACHE=%pub_cache_path%
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)
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SET /A total_tries=10
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SET /A remaining_tries=%total_tries%-1
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:retry_pub_upgrade
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ECHO Running pub upgrade...
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CALL "%pub%" upgrade "%VERBOSITY%"
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IF "%ERRORLEVEL%" EQU "0" goto :upgrade_succeeded
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ECHO Error Unable to 'pub upgrade' flutter tool. Retrying in five seconds... (%remaining_tries% tries left)
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timeout /t 5 /nobreak 2>NUL
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SET /A remaining_tries-=1
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IF "%remaining_tries%" EQU "0" GOTO upgrade_retries_exhausted
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GOTO :retry_pub_upgrade
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:upgrade_retries_exhausted
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SET exit_code=%ERRORLEVEL%
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ECHO Error: 'pub upgrade' still failing after %total_tries% tries, giving up.
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GOTO final_exit
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:upgrade_succeeded
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ENDLOCAL
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POPD
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"%dart%" --snapshot="%snapshot_path%" --packages="%flutter_tools_dir%\.packages" "%script_path%"
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IF "%ERRORLEVEL%" NEQ "0" (
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ECHO Error: Unable to create dart snapshot for flutter tool.
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SET exit_code=%ERRORLEVEL%
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GOTO :final_exit
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)
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>"%stamp_path%" ECHO %revision%
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REM Exit Subroutine
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EXIT /B
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:after_subroutine
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REM Chaining the call to 'dart' and 'exit' with an ampersand ensures that
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REM Windows reads both commands into memory once before executing them. This
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REM avoids nasty errors that may otherwise occure when the dart command (e.g. as
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REM part of 'flutter upgrade') modifies this batch script while it is executing.
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REM
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REM Do not use the CALL command in the next line to execute Dart. CALL causes
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REM Windows to re-read the line from disk after the CALL command has finished
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REM regardless of the ampersand chain.
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"%dart%" %FLUTTER_TOOL_ARGS% "%snapshot_path%" %* & exit /B !ERRORLEVEL!
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:final_exit
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EXIT /B %exit_code%
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