rust/x.ps1

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#!/usr/bin/env pwsh
# See ./x for why these scripts exist.
$xpy = Join-Path $PSScriptRoot x.py
# Start-Process for some reason splits arguments on spaces. (Isn't powershell supposed to be simpler than bash?)
# Double-quote all the arguments so it doesn't do that.
$xpy_args = @("""$xpy""")
foreach ($arg in $args) {
$xpy_args += """$arg"""
}
function Get-Application($app) {
return Get-Command $app -ErrorAction SilentlyContinue -CommandType Application
}
foreach ($python in "py", "python3", "python", "python2") {
# NOTE: this only tests that the command exists in PATH, not that it's actually
# executable. The latter is not possible in a portable way, see
# https://github.com/PowerShell/PowerShell/issues/12625.
if (Get-Application $python) {
if ($python -eq "py") {
# Use python3, not python2
$xpy_args = @("-3") + $xpy_args
}
$process = Start-Process -NoNewWindow -Wait -PassThru $python $xpy_args
Exit $process.ExitCode
}
}
$found = (Get-Application "python*" | Where-Object {$_.name -match '^python[2-3]\.[0-9]+(\.exe)?$'})
if (($null -ne $found) -and ($found.Length -ge 1)) {
$python = $found[0]
$process = Start-Process -NoNewWindow -Wait -PassThru $python $xpy_args
Exit $process.ExitCode
}
Write-Error "${PSCommandPath}: error: did not find python installed"
Exit 1