neovim_build.ps1

# Build neovim

Function Find-Command {
  [CmdletBinding()]
    Param (
        [Parameter(ValueFromRemainingArguments = $true)]
        [string[]] $Locations
        )
      ForEach ($Loc In $Locations) {
        $result = Get-Command -Name $Loc `
          -CommandType Application `
          -ErrorAction Ignore
          If ($result -NE $null) {
            Return $result
          }
      }
}

Function VisualStudioEnv {
  $vswhere = Find-Command vswhere "C:\Program Files (x86)\Microsoft Visual Studio\Installer\vswhere.exe"
  $VS = (& $vswhere -format json -products "*" | ConvertFrom-Json)[0].installationPath
  $cmdline = "`"$VS\Common7\Tools\VsDevCmd.bat`" -arch=amd64 -host_arch=amd64 -no_logo > NUL & set"
  $result = [ordered]@{}
  ForEach ($line in (& cmd /D /C $cmdline)) {
    if ($line -match "^(\S*?)\s*=\s*(.*)$") {
      $result[$matches[1]] = $matches[2]
    }
  }
  Write-Output $result
}

Function Set-Env {
  Param(
    [string]$Key,
    [string]$Value
  )
  Write-Information -MessageData "Set-Env: $Key = $Value" -InformationAction Continue   
  Set-Item -Force -Path "env:$($Key)" -Value $Value
}

(VisualStudioEnv).GetEnumerator() | ForEach-Object {
  Set-Env $_.Key $_.Value
}

$cmake = Find-Command cmake "$ENV:USERPROFILE\.local\opt\cmake\bin\cmake.exe"

# Clean
Remove-Item -Recurse -Force .deps -ErrorAction Ignore
Remove-Item -Recurse -Force .build -ErrorAction Ignore
Remove-Item -Recurse -Force .dist -ErrorAction Ignore

# Dependencies
& $cmake -S cmake.deps -B .deps -G Ninja -DCMAKE_BUILD_TYPE=Release -DUSE_BUNDLED=ON
& $cmake --build '.deps' --config Release --parallel $ENV:NUMBER_OF_PROCESSORS

# App
& $cmake -S '.' -B '.build' -G Ninja -DCMAKE_BUILD_TYPE=Release -DCMAKE_INSTALL_PREFIX="$ENV:USERPROFILE\.local\opt\nvim"
& $cmake --build '.build' --config Release --target install --parallel $ENV:NUMBER_OF_PROCESSORS