| @ECHO off |
| REM Copyright 2014 The Flutter Authors. All rights reserved. |
| REM Use of this source code is governed by a BSD-style license that can be |
| REM found in the LICENSE file. |
| |
| REM ---------------------------------- NOTE ---------------------------------- |
| REM |
| REM Please keep the logic in this file consistent with the logic in the |
| REM `shared.sh` script in the same directory to ensure that Flutter & Dart continue to |
| REM work across all platforms! |
| REM |
| REM -------------------------------------------------------------------------- |
| |
| SETLOCAL |
| |
| SET flutter_tools_dir=%FLUTTER_ROOT%\packages\flutter_tools |
| SET cache_dir=%FLUTTER_ROOT%\bin\cache |
| SET snapshot_path=%cache_dir%\flutter_tools.snapshot |
| SET stamp_path=%cache_dir%\flutter_tools.stamp |
| SET script_path=%flutter_tools_dir%\bin\flutter_tools.dart |
| SET dart_sdk_path=%cache_dir%\dart-sdk |
| SET engine_stamp=%cache_dir%\engine-dart-sdk.stamp |
| SET engine_version_path=%FLUTTER_ROOT%\bin\internal\engine.version |
| SET pub_cache_path=%FLUTTER_ROOT%\.pub-cache |
| |
| SET dart=%dart_sdk_path%\bin\dart.exe |
| |
| REM Detect which PowerShell executable is available on the Host |
| REM PowerShell version <= 5: PowerShell.exe |
| REM PowerShell version >= 6: pwsh.exe |
| WHERE /Q pwsh.exe && ( |
| SET powershell_executable=pwsh.exe |
| ) || WHERE /Q PowerShell.exe && ( |
| SET powershell_executable=PowerShell.exe |
| ) || ( |
| ECHO Error: PowerShell executable not found. 1>&2 |
| ECHO Either pwsh.exe or PowerShell.exe must be in your PATH. 1>&2 |
| EXIT 1 |
| ) |
| |
| REM Ensure that bin/cache exists. |
| IF NOT EXIST "%cache_dir%" MKDIR "%cache_dir%" |
| |
| REM If the cache still doesn't exist, fail with an error that we probably don't have permissions. |
| IF NOT EXIST "%cache_dir%" ( |
| ECHO Error: Unable to create cache directory at 1>&2 |
| ECHO %cache_dir% 1>&2 |
| ECHO. 1>&2 |
| ECHO This may be because flutter doesn't have write permissions for 1>&2 |
| ECHO this path. Try moving the flutter directory to a writable location, 1>&2 |
| ECHO such as within your home directory. 1>&2 |
| EXIT 1 |
| ) |
| |
| :acquire_lock |
| 2>NUL ( |
| REM "3" is now stderr because of "2>NUL". |
| CALL :subroutine %* 2>&3 9> "%cache_dir%\flutter.bat.lock" || GOTO acquire_lock |
| ) |
| GOTO :after_subroutine |
| |
| :subroutine |
| REM If present, run the bootstrap script first |
| SET bootstrap_path=%FLUTTER_ROOT%\bin\internal\bootstrap.bat |
| IF EXIST "%bootstrap_path%" ( |
| CALL "%bootstrap_path%" |
| ) |
| |
| PUSHD "%flutter_root%" |
| FOR /f %%r IN ('git rev-parse HEAD') DO SET revision=%%r |
| POPD |
| SET compilekey="%revision%:%FLUTTER_TOOL_ARGS%" |
| |
| REM Invalidate cache if: |
| REM * SNAPSHOT_PATH is not a file, or |
| REM * STAMP_PATH is not a file, or |
| REM * STAMP_PATH is an empty file, or |
| REM * Contents of STAMP_PATH is not what we are going to compile, or |
| REM * pubspec.yaml last modified after pubspec.lock |
| |
| REM The following IF conditions are all linked with a logical OR. However, |
| REM there is no OR operator in batch and a GOTO construct is used as replacement. |
| |
| IF NOT EXIST "%engine_stamp%" GOTO do_sdk_update_and_snapshot |
| SET /P dart_required_version=<"%engine_version_path%" |
| SET /P dart_installed_version=<"%engine_stamp%" |
| IF %dart_required_version% NEQ %dart_installed_version% GOTO do_sdk_update_and_snapshot |
| IF NOT EXIST "%snapshot_path%" GOTO do_snapshot |
| IF NOT EXIST "%stamp_path%" GOTO do_snapshot |
| SET /P stamp_value=<"%stamp_path%" |
| IF %stamp_value% NEQ %compilekey% GOTO do_snapshot |
| SET pubspec_yaml_path=%flutter_tools_dir%\pubspec.yaml |
| SET pubspec_lock_path=%flutter_tools_dir%\pubspec.lock |
| FOR /F %%i IN ('DIR /B /O:D "%pubspec_yaml_path%" "%pubspec_lock_path%"') DO SET newer_file=%%i |
| FOR %%i IN (%pubspec_yaml_path%) DO SET pubspec_yaml_timestamp=%%~ti |
| FOR %%i IN (%pubspec_lock_path%) DO SET pubspec_lock_timestamp=%%~ti |
| IF "%pubspec_yaml_timestamp%" == "%pubspec_lock_timestamp%" SET newer_file="" |
| IF "%newer_file%" EQU "pubspec.yaml" GOTO do_snapshot |
| |
| REM Everything is up-to-date - exit subroutine |
| EXIT /B |
| |
| :do_sdk_update_and_snapshot |
| ECHO Checking Dart SDK version... 1>&2 |
| SET update_dart_bin=%FLUTTER_ROOT%\bin\internal\update_dart_sdk.ps1 |
| REM Escape apostrophes from the executable path |
| SET "update_dart_bin=%update_dart_bin:'=''%" |
| REM PowerShell command must have exit code set in order to prevent all non-zero exit codes from being translated |
| REM into 1. The exit code 2 is used to detect the case where the major version is incorrect and there should be |
| REM no subsequent retries. |
| ECHO Downloading Dart SDK from Flutter engine %dart_required_version%... 1>&2 |
| %powershell_executable% -ExecutionPolicy Bypass -Command "Unblock-File -Path '%update_dart_bin%'; & '%update_dart_bin%'; exit $LASTEXITCODE;" |
| IF "%ERRORLEVEL%" EQU "2" ( |
| EXIT 1 |
| ) |
| IF "%ERRORLEVEL%" NEQ "0" ( |
| ECHO Error: Unable to update Dart SDK. Retrying... 1>&2 |
| timeout /t 5 /nobreak |
| GOTO :do_sdk_update_and_snapshot |
| ) |
| |
| :do_snapshot |
| IF EXIST "%FLUTTER_ROOT%\version" DEL "%FLUTTER_ROOT%\version" |
| ECHO: > "%cache_dir%\.dartignore" |
| ECHO Building flutter tool... 1>&2 |
| PUSHD "%flutter_tools_dir%" |
| |
| REM Makes changes to PUB_ENVIRONMENT only visible to commands within SETLOCAL/ENDLOCAL |
| SETLOCAL |
| SET VERBOSITY=--verbosity=error |
| IF "%CI%" == "true" GOTO on_bot |
| IF "%BOT%" == "true" GOTO on_bot |
| IF "%CONTINUOUS_INTEGRATION%" == "true" GOTO on_bot |
| IF "%CHROME_HEADLESS%" == "1" GOTO on_bot |
| GOTO not_on_bot |
| :on_bot |
| SET PUB_ENVIRONMENT=%PUB_ENVIRONMENT%:flutter_bot |
| SET VERBOSITY=--verbosity=normal |
| :not_on_bot |
| SET PUB_ENVIRONMENT=%PUB_ENVIRONMENT%:flutter_install |
| IF "%PUB_CACHE%" == "" ( |
| IF EXIST "%pub_cache_path%" SET PUB_CACHE=%pub_cache_path% |
| ) |
| |
| SET /A total_tries=10 |
| SET /A remaining_tries=%total_tries%-1 |
| :retry_pub_upgrade |
| ECHO Running pub upgrade... 1>&2 |
| "%dart%" __deprecated_pub upgrade "%VERBOSITY%" --no-precompile |
| IF "%ERRORLEVEL%" EQU "0" goto :upgrade_succeeded |
| ECHO Error (%ERRORLEVEL%): Unable to 'pub upgrade' flutter tool. Retrying in five seconds... (%remaining_tries% tries left) 1>&2 |
| timeout /t 5 /nobreak 2>NUL |
| SET /A remaining_tries-=1 |
| IF "%remaining_tries%" EQU "0" GOTO upgrade_retries_exhausted |
| GOTO :retry_pub_upgrade |
| :upgrade_retries_exhausted |
| SET exit_code=%ERRORLEVEL% |
| ECHO Error: 'pub upgrade' still failing after %total_tries% tries. 1>&2 |
| GOTO final_exit |
| :upgrade_succeeded |
| ENDLOCAL |
| |
| POPD |
| |
| IF "%FLUTTER_TOOL_ARGS%" == "" ( |
| "%dart%" --verbosity=error --snapshot="%snapshot_path%" --packages="%flutter_tools_dir%\.dart_tool\package_config.json" --no-enable-mirrors "%script_path%" |
| ) else ( |
| "%dart%" "%FLUTTER_TOOL_ARGS%" --verbosity=error --snapshot="%snapshot_path%" --packages="%flutter_tools_dir%\.dart_tool\package_config.json" "%script_path%" |
| ) |
| IF "%ERRORLEVEL%" NEQ "0" ( |
| ECHO Error: Unable to create dart snapshot for flutter tool. 1>&2 |
| SET exit_code=%ERRORLEVEL% |
| GOTO :final_exit |
| ) |
| >"%stamp_path%" ECHO %compilekey% |
| |
| REM Exit Subroutine |
| EXIT /B |
| |
| :after_subroutine |
| |
| :final_exit |
| EXIT /B %exit_code% |