When calling the shell to execute task, vs code add /d /c arguments to the shell executable as it would for cmd.exe (see cmd /? in cli). Of course MSYS2 bash don't interpret /d /c as valid params, that s why it answers /d: No such file or directory as it try to interpret /d as a command.
I ve just began to dig in VSCode and I have the feeling some config parameter is missing in user configuration to tell vscode the good way to call msys2_shell.cmd (ie with -c arg) for task execution (no pb for integrated/interactive shell as no arg is passed when bash is invoked).
Anyway, to overcome the problem it is possible to edit msys2_shell.cmd to trap \d \c and call bash with -c:
@echo off
setlocal
rem usefull get what VSCode pass
rem echo "given params %1 %2 %3 %4 %5 %6 %7 %8 %9"
set "WD=%__CD__%"
if NOT EXIST "%WD%msys-2.0.dll" set "WD=%~dp0usr\bin\"
rem To activate windows native symlinks uncomment next line
rem set MSYS=winsymlinks:nativestrict
rem Set debugging program for errors
rem set MSYS=error_start:%WD%../../mingw64/bin/qtcreator.exe^|-debug^|^
rem To export full current PATH from environment into MSYS2 use '-use-full-path' parameter
rem or uncomment next line
rem set MSYS2_PATH_TYPE=inherit
:checkparams
rem Help option
if "x%~1" == "x-help" (
call :printhelp "%~nx0"
exit /b %ERRORLEVEL%
)
if "x%~1" == "x--help" (
call :printhelp "%~nx0"
exit /b %ERRORLEVEL%
)
if "x%~1" == "x-?" (
call :printhelp "%~nx0"
exit /b %ERRORLEVEL%
)
if "x%~1" == "x/?" (
call :printhelp "%~nx0"
exit /b %ERRORLEVEL%
)
rem Shell types
if "x%~1" == "x-msys" shift& set MSYSTEM=MSYS& goto :checkparams
if "x%~1" == "x-msys2" shift& set MSYSTEM=MSYS& goto :checkparams
if "x%~1" == "x-mingw32" shift& set MSYSTEM=MINGW32& goto :checkparams
if "x%~1" == "x-mingw64" shift& set MSYSTEM=MINGW64& goto :checkparams
if "x%~1" == "x-mingw" shift& (if exist "%WD%..\..\mingw64" (set MSYSTEM=MINGW64) else (set MSYSTEM=MINGW32))& goto :checkparams
rem Console types
if "x%~1" == "x-mintty" shift& set MSYSCON=mintty.exe& goto :checkparams
if "x%~1" == "x-conemu" shift& set MSYSCON=conemu& goto :checkparams
if "x%~1" == "x-defterm" shift& set MSYSCON=defterm& goto :checkparams
rem Other parameters
if "x%~1" == "x-full-path" shift& set MSYS2_PATH_TYPE=inherit& goto :checkparams
if "x%~1" == "x-use-full-path" shift& set MSYS2_PATH_TYPE=inherit& goto :checkparams
if "x%~1" == "x-here" shift& set CHERE_INVOKING=enabled_from_arguments& goto :checkparams
if "x%~1" == "x-where" (
if "x%~2" == "x" (
echo Working directory is not specified for -where parameter. 1>&2
exit /b 2
)
cd /d "%~2" || (
echo Cannot set specified working diretory "%~2". 1>&2
exit /b 2
)
set CHERE_INVOKING=enabled_from_arguments
)& shift& shift& goto :checkparams
if "x%~1" == "x-no-start" shift& set MSYS2_NOSTART=yes& goto :checkparams
rem VS CODE CMD.EXE argument PATCH
if "x%~1" == "x/d" (
if "x%~2" == "x/c" (
rem we got a vs code task issued
echo "VSCODE_TASK detected"
shift& shift
set VSCODE_TASK=yes
goto :checkparams
)
)& shift& goto :checkparams
rem Setup proper title
if "%MSYSTEM%" == "MINGW32" (
set "CONTITLE=MinGW x32"
) else if "%MSYSTEM%" == "MINGW64" (
set "CONTITLE=MinGW x64"
) else (
set "CONTITLE=MSYS2 MSYS"
)
if "x%MSYSCON%" == "xmintty.exe" goto startmintty
if "x%MSYSCON%" == "xconemu" goto startconemu
if "x%MSYSCON%" == "xdefterm" goto startsh
if NOT EXIST "%WD%mintty.exe" goto startsh
set MSYSCON=mintty.exe
:startmintty
if not defined MSYS2_NOSTART (
start "%CONTITLE%" "%WD%mintty" -i /msys2.ico -t "%CONTITLE%" /usr/bin/bash --login %1 %2 %3 %4 %5 %6 %7 %8 %9
) else (
"%WD%mintty" -i /msys2.ico -t "%CONTITLE%" /usr/bin/bash --login %1 %2 %3 %4 %5 %6 %7 %8 %9
)
exit /b %ERRORLEVEL%
:startconemu
call :conemudetect || (
echo ConEmu not found. Exiting. 1>&2
exit /b 1
)
if not defined MSYS2_NOSTART (
start "%CONTITLE%" "%ComEmuCommand%" /Here /Icon "%WD%..\..\msys2.ico" /cmd "%WD%bash" --login %1 %2 %3 %4 %5 %6 %7 %8 %9
) else (
"%ComEmuCommand%" /Here /Icon "%WD%..\..\msys2.ico" /cmd "%WD%bash" --login %1 %2 %3 %4 %5 %6 %7 %8 %9
)
exit /b %ERRORLEVEL%
:startsh
set MSYSCON=
if not defined MSYS2_NOSTART (
start "%CONTITLE%" "%WD%bash" --login %1 %2 %3 %4 %5 %6 %7 %8 %9
) else (
rem integrated shell called (interactive)
if not defined VSCODE_TASK (
"%WD%bash" --login %1 %2 %3 %4 %5 %6 %7 %8 %9
) else (
rem Call bash with -c arg (execute the command in argument and quit)
rem echo "start %WD%bash" --login -c "%1 %2 %3 %4 %5 %6 %7 %8 %9"
"%WD%bash" --login -c "%1 %2 %3 %4 %5 %6 %7 %8 %9"
)
)
exit /b %ERRORLEVEL%
:EOF
exit /b 0
:conemudetect
set ComEmuCommand=
if defined ConEmuDir (
if exist "%ConEmuDir%\ConEmu64.exe" (
set "ComEmuCommand=%ConEmuDir%\ConEmu64.exe"
set MSYSCON=conemu64.exe
) else if exist "%ConEmuDir%\ConEmu.exe" (
set "ComEmuCommand=%ConEmuDir%\ConEmu.exe"
set MSYSCON=conemu.exe
)
)
if not defined ComEmuCommand (
ConEmu64.exe /Exit 2>nul && (
set ComEmuCommand=ConEmu64.exe
set MSYSCON=conemu64.exe
) || (
ConEmu.exe /Exit 2>nul && (
set ComEmuCommand=ConEmu.exe
set MSYSCON=conemu.exe
)
)
)
if not defined ComEmuCommand (
FOR /F "tokens=*" %%A IN ('reg.exe QUERY "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\ConEmu64.exe" /ve 2^>nul ^| find "REG_SZ"') DO (
set "ComEmuCommand=%%A"
)
if defined ComEmuCommand (
call set "ComEmuCommand=%%ComEmuCommand:*REG_SZ =%%"
set MSYSCON=conemu64.exe
) else (
FOR /F "tokens=*" %%A IN ('reg.exe QUERY "HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\App Paths\ConEmu.exe" /ve 2^>nul ^| find "REG_SZ"') DO (
set "ComEmuCommand=%%A"
)
if defined ComEmuCommand (
call set "ComEmuCommand=%%ComEmuCommand:*REG_SZ =%%"
set MSYSCON=conemu.exe
)
)
)
if not defined ComEmuCommand exit /b 2
exit /b 0
:printhelp
echo Usage:
echo %~1 [options] [bash parameters]
echo.
echo Options:
echo -mingw32 ^| -mingw64 ^| -msys[2] Set shell type
echo -defterm ^| -mintty ^| -conemu Set terminal type
echo -here Use current directory as working
echo directory
echo -where DIRECTORY Use specified DIRECTORY as working
echo directory
echo -[use-]full-path Use full currnent PATH variable
echo instead of triming to minimal
echo -no-start Do not use "start" command and
echo return bash resulting errorcode as
echo this batch file resulting errorcode
echo -help ^| --help ^| -? ^| /? Display this help and exit
echo.
echo Any parameter that cannot be treated as valid option and all
echo following parameters are passed as bash command parameters.
echo.
exit /b 0
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