Add list-repos.ps1

Scripts/list-repos.ps1

@@ -0,0 +1,39 @@
+<#
+.SYNOPSIS
+	list-repos.ps1 [<ParentDir>]
+.DESCRIPTION
+	Lists the details of all Git repositories under a directory
+.EXAMPLE
+	PS> ./list-repos C:\MyRepos
+.NOTES
+	Author: Markus Fleschutz · License: CC0
+.LINK
+	https://github.com/fleschutz/PowerShell
+#>
+
+param([string]$ParentDir = "$PWD")
+
+function ListRepos { param([string]$ParentDir)
+	$Folders = (get-childItem "$ParentDir" -attributes Directory)
+	foreach ($Folder in $Folders) {
+		$FolderName = (get-item "$Folder").Name
+		$Branch = (git -C "$Folder" branch --show-current)
+		$Status = (git -C "$Folder" status --short)
+		if ("$Status" -eq "") { $Status = "clean" }
+
+		New-Object PSObject -property @{ 'Folder'="$FolderName"; 'Branch'="$Branch"; 'Status'="$Status"; }
+	}
+}
+
+try {
+	if (-not(test-path "$ParentDir" -pathType container)) { throw "Can't access directory: $ParentDir" }
+
+	$Null = (git --version)
+	if ($lastExitCode -ne "0") { throw "Can't execute 'git' - make sure Git is installed and available" }
+
+	ListRepos | format-table -property Folder,Branch,Status
+	exit 0 # success
+} catch {
+	"⚠️ Error: $($Error[0]) ($($MyInvocation.MyCommand.Name):$($_.InvocationInfo.ScriptLineNumber))"
+	exit 1
+}