README.md

What it does?

Allows you to run "Enable-MSYS2" to open MSYS2 terminal in current directory in powershell, and installs it using winget if not installed

How to install?

Just copy the contents of Microsoft.PowerShell_profile.ps1 into that same file in %userprofile%/Documents/PowerShell/Microsoft.PowerShell_profile.ps1

Microsoft.PowerShell_profile.ps1

function global:Invoke-BatchFile
{
   param([string]$Path, [string]$Parameters)

   $tempFile = [IO.Path]::GetTempFileName()

   cmd.exe /c " `"$Path`" $Parameters && set > `"$tempFile`" "

   Get-Content $tempFile | Foreach-Object {
       if ($_ -match "^(.*?)=(.*)$")
       {
           Set-Content "env:\$($matches[1])" $matches[2]
       }
   }

   Remove-Item $tempFile
}

function global:Enable-MSYS2
{
    if (-not [System.IO.File]::Exists("$env:USERPROFILE\Documents\PowerShell\msys2.cmd"))
    {
        $file = "$env:USERPROFILE\Documents\PowerShell\msys2.cmd"
        Add-Content "$file" "@echo off"
        Add-Content "$file" "setlocal"
        Add-Content "$file" "rem To activate windows native symlinks uncomment next line"
        Add-Content "$file" "set MSYS=winsymlinks:nativestrict"
        Add-Content "$file" "rem Shell types"
        Add-Content "$file" "if ""x%~1"" == ""x-msys2"" set MSYSTEM=MSYS"
        Add-Content "$file" "if ""x%~1"" == ""x-mingw32"" set MSYSTEM=MINGW32"
        Add-Content "$file" "if ""x%~1"" == ""x-mingw64"" set MSYSTEM=MINGW64"
        Add-Content "$file" "rem Shell types"
        Add-Content "$file" "rem set MSYSTEM=MSYS"
        Add-Content "$file" "C:\msys64\usr\bin\bash.exe --login -i -c ""cd %1 && /bin/bash"""
        Add-Content "$file" "exit /b 0"
    }
    if (-not [System.IO.File]::Exists("C:\msys64\usr\bin\bash.exe"))
    {
        winget install --id=MSYS2.MSYS2 -e
        C:\msys64\usr\bin\bash.exe --login -i -c "pacman -Sy --noconfirm pacman-mirrors && pacman -Sy --noconfirm unzip && mkdir /usr/local/bin && curl -sS https://starship.rs/install.sh | sh -s -- --force && echo eval ""`$(starship init bash)"" >> ~/.bashrc"
    }
    Invoke-BatchFile "$env:USERPROFILE\Documents\PowerShell\msys2.cmd" $PWD.Path.Replace("\", "/")
}