msys2/msys2_shell.ps1

msys2_shell.ps1

# MSYS2 shell wrapper(launcher) implemented with PowerShell.
# It would be nice if we could implement the same functions as 'msys2_shell.cmd'.
# This file must be located at the same directory as 'msys2_shell.cmd'.
# Create the shortcut to "powershell.exe -ExecutionPolicy RemoteSigned -File C:\msys64\msys2_shell.ps1 C:\msys64\user_bash_script.sh" in SendTo directory.

Write-Host "Starting MSYS2 Shell..." -ForegroundColor Cyan

$ErrorActionPreference = 'Inquire' # Inquire(default)/Continue/Stop
Set-StrictMode -Version 3.0

trap {
    $ErrorActionPreference = "Continue";   
    Write-Error $_
#    exit 1
    Pause
}

# for PS v3 or later
#if( $PSVersionTable.PSVersion.Major -ge 3 ){
#    $ScrDir = $PSScriptRoot
#}
# other
#else{
    $ScrDir = Split-Path $MyInvocation.MyCommand.Path -Parent
#}

# Add the script directory to path.
# $env:Path += ";$ScrDir"  

$Msys2BinDir ="$ScrDir\usr\bin"

$env:Path += ";$Msys2BinDir"  

# [Environment]::SetEnvironmentVariable("MSYS2_PATH_TYPE", "inherit", "Machine")
$env:MSYS2_PATH_TYPE = "inherit"  


$quotedArgs = $Args | ForEach-Object -Process { '"' + $_ + '"' }

if ($quotedArgs) {
    Start-Process -FilePath $Msys2BinDir\bash.exe -Args $quotedArgs
} else {
    Start-Process -FilePath $Msys2BinDir\bash.exe
}

# Referrences
# MSYS2-packages/msys2_shell.cmd at master · msys2/MSYS2-packages https://github.com/msys2/MSYS2-packages/blob/master/filesystem/msys2_shell.cmd
# PowerShell Gallery | scripts/Windows/install_msys64.ps1 1.0.174 https://www.powershellgallery.com/packages/AppVeyorBYOC/1.0.174/Content/scripts%5CWindows%5Cinstall_msys64.ps1
# powershell launcher|starter|executer "Write-Host"|"Start-Process" - Google 検索 https://www.google.com/search?q=powershell+launcher%7Cstarter%7Cexecuter+%22Write-Host%22%7C%22Start-Process%22&oq=powershell+launcher%7Cstarter%7Cexecuter+%22Write-Host%22%7C%22Start-Process%22&aqs=chrome..69i57.685j0j9&sourceid=chrome&ie=UTF-8