Working hello world with fasm2

scripts/helpers/misc.ps1

@@ -0,0 +1,67 @@
+function clone-gitrepo { param( [string] $path, [string] $url )
+	if (test-path $path) {
+		# git -C $path pull
+	}
+	else {
+		Write-Host "Cloning $url ..."
+		git clone $url $path
+	}
+}
+
+function Update-GitRepo
+{
+	param( [string] $path, [string] $url, [string] $build_command )
+
+	if ( $build_command -eq $null ) {
+		write-host "Attempted to call Update-GitRepo without build_command specified"
+		return
+	}
+
+	$repo_name = $url.Split('/')[-1].Replace('.git', '')
+
+	$last_built_commit = join-path $path_build "last_built_commit_$repo_name.txt"
+	if ( -not(test-path -Path $path))
+	{
+		write-host "Cloining repo from $url to $path"
+		git clone $url $path
+
+		write-host "Building $url"
+		push-location $path
+		& "$build_command"
+		pop-location
+
+		git -C $path rev-parse HEAD | out-file $last_built_commit
+		$script:binaries_dirty = $true
+		write-host
+		return
+	}
+
+	git -C $path fetch
+	$latest_commit_hash = git -C $path rev-parse '@{u}'
+	$last_built_hash    = if (Test-Path $last_built_commit) { Get-Content $last_built_commit } else { "" }
+
+	if ( $latest_commit_hash -eq $last_built_hash ) {
+		write-host
+		return
+	}
+
+	write-host "Build out of date for: $path, updating"
+	write-host 'Pulling...'
+	git -C $path pull
+
+	write-host "Building $url"
+	push-location $path
+	& $build_command
+	pop-location
+
+	$latest_commit_hash | out-file $last_built_commit
+	$script:binaries_dirty = $true
+	write-host
+}
+
+function verify-path { param( $path )
+	if (test-path $path) {return}
+
+	new-item -ItemType Directory -Path $path
+	return
+}