| @ECHO off |
| REM Copyright 2017 The Chromium 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 `flutter` script in the same directory to ensure that Flutter continues to |
| REM work across all platforms! |
| REM |
| REM -------------------------------------------------------------------------- |
| |
| SETLOCAL ENABLEDELAYEDEXPANSION |
| |
| FOR %%i IN ("%~dp0..") DO SET FLUTTER_ROOT=%%~fi |
| |
| 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 |
| SET pub=%dart_sdk_path%\bin\pub.bat |
| |
| REM If available, add location of bundled mingit to PATH |
| SET mingit_path=%FLUTTER_ROOT%\bin\mingit\cmd |
| IF EXIST "%mingit_path%" SET PATH=%PATH%;%mingit_path% |
| |
| REM Test if Git is available on the Host |
| where /q git || ECHO Error: Unable to find git in your PATH. && EXIT /B 1 |
| REM Test if the flutter directory is a git clone, otherwise git rev-parse HEAD would fail |
| IF NOT EXIST "%flutter_root%\.git" ( |
| ECHO Error: The Flutter directory is not a clone of the GitHub project. |
| ECHO The flutter tool requires Git in order to operate properly; |
| ECHO to set up Flutter, run the following command: |
| ECHO git clone -b beta https://github.com/flutter/flutter.git |
| EXIT /B 1 |
| ) |
| |
| REM Ensure that bin/cache exists. |
| IF NOT EXIST "%cache_dir%" MKDIR "%cache_dir%" |
| |
| REM To debug the tool, you can uncomment the following lines to enable checked mode and set an observatory port: |
| REM SET FLUTTER_TOOL_ARGS="--checked %FLUTTER_TOOL_ARGS%" |
| REM SET FLUTTER_TOOL_ARGS="%FLUTTER_TOOL_ARGS% --observe=65432" |
| |
| :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 |
| PUSHD "%flutter_root%" |
| FOR /f %%r IN ('git rev-parse HEAD') DO SET revision=%%r |
| POPD |
| |
| 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 !revision! GOTO do_snapshot |
| REM Compare "last modified" timestamps |
| SET pubspec_yaml_path=%flutter_tools_dir%\pubspec.yaml |
| SET pubspec_lock_path=%flutter_tools_dir%\pubspec.lock |
| FOR %%i IN ("%pubspec_yaml_path%") DO SET yaml_timestamp=%%~ti |
| FOR %%i IN ("%pubspec_lock_path%") DO SET lock_timestamp=%%~ti |
| IF !yaml_timestamp! EQU !lock_timestamp! GOTO do_snapshot |
| FOR /F %%i IN ('DIR /B /O:D "%pubspec_yaml_path%" "%pubspec_lock_path%"') DO SET newer_file=%%i |
| IF "%newer_file%" EQU "pubspec.yaml" GOTO do_snapshot |
| |
| REM Everything is uptodate - exit subroutine |
| EXIT /B |
| |
| :do_sdk_update_and_snapshot |
| ECHO Checking Dart SDK version... |
| 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:'=''!" |
| CALL PowerShell.exe -ExecutionPolicy Bypass -Command "& '%update_dart_bin%'" |
| IF "%ERRORLEVEL%" NEQ "0" ( |
| ECHO Error: Unable to update Dart SDK. Retrying... |
| 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 Updating flutter tool... |
| PUSHD "%flutter_tools_dir%" |
| |
| REM Makes changes to PUB_ENVIRONMENT only visible to commands within SETLOCAL/ENDLOCAL |
| SETLOCAL |
| IF "%TRAVIS%" == "true" GOTO on_bot |
| IF "%BOT%" == "true" GOTO on_bot |
| IF "%CONTINUOUS_INTEGRATION%" == "true" GOTO on_bot |
| IF "%CHROME_HEADLESS%" == "1" GOTO on_bot |
| IF "%APPVEYOR%" == "true" GOTO on_bot |
| IF "%CI%" == "true" GOTO on_bot |
| GOTO not_on_bot |
| :on_bot |
| SET PUB_ENVIRONMENT=%PUB_ENVIRONMENT%:flutter_bot |
| :not_on_bot |
| SET PUB_ENVIRONMENT=%PUB_ENVIRONMENT%:flutter_install |
| IF "%PUB_CACHE%" == "" ( |
| IF EXIST "%pub_cache_path%" SET PUB_CACHE=%pub_cache_path% |
| ) |
| :retry_pub_upgrade |
| CALL "%pub%" upgrade --verbosity=error --no-packages-dir |
| IF "%ERRORLEVEL%" NEQ "0" ( |
| ECHO Error: Unable to 'pub upgrade' flutter tool. Retrying in five seconds... |
| timeout /t 5 /nobreak |
| GOTO :retry_pub_upgrade |
| ) |
| ENDLOCAL |
| |
| POPD |
| |
| :retry_dart_snapshot |
| CALL "%dart%" --snapshot="%snapshot_path%" --packages="%flutter_tools_dir%\.packages" "%script_path%" |
| IF "%ERRORLEVEL%" NEQ "0" ( |
| ECHO Error: Unable to create dart snapshot for flutter tool. Retrying... |
| timeout /t 5 /nobreak |
| GOTO :retry_dart_snapshot |
| ) |
| >"%stamp_path%" ECHO %revision% |
| |
| REM Exit Subroutine |
| EXIT /B |
| |
| :after_subroutine |
| |
| CALL "%dart%" %FLUTTER_TOOL_ARGS% "%snapshot_path%" %* |
| SET exit_code=%ERRORLEVEL% |
| |
| REM The VM exits with code 253 if the snapshot version is out-of-date. |
| IF "%exit_code%" EQU "253" ( |
| CALL "%dart%" --snapshot="%snapshot_path%" --packages="%flutter_tools_dir%\.packages" "%script_path%" |
| SET exit_code=%ERRORLEVEL% |
| IF "%exit_code%" EQU "253" ( |
| ECHO Error: Unable to create dart snapshot for flutter tool. |
| EXIT /B %exit_code% |
| ) |
| CALL "%dart%" %FLUTTER_TOOL_ARGS% "%snapshot_path%" %* |
| SET exit_code=%ERRORLEVEL% |
| ) |
| |
| EXIT /B %exit_code% |