Add open-git-extensions.ps1 and close-git-extensions.ps1

Scripts/close-git-extensions.ps1

@@ -0,0 +1,15 @@
+<#
+.SYNOPSIS
+	Closes Git Extensions
+.DESCRIPTION
+	This script closes the Git Extensions application gracefully.
+.EXAMPLE
+	PS> ./close-git-extensions
+.NOTES
+	Author: Markus Fleschutz · License: CC0
+.LINK
+	https://github.com/fleschutz/PowerShell
+#>
+
+taskkill /im GitExtensions.exe
+exit 0 # success

Scripts/open-git-extensions.ps1

@@ -0,0 +1,28 @@
+<#
+.SYNOPSIS
+	Launches Git Extensions
+.DESCRIPTION
+	This script launches the Git Extensions application.
+.EXAMPLE
+	PS> ./open-git-extensions
+.NOTES
+	Author: Markus Fleschutz · License: CC0
+.LINK
+	https://github.com/fleschutz/PowerShell
+#>
+
+function TryLaunching { param($Path)
+	if (test-path "$Path" -pathType leaf) {
+		start-process "$Path"
+		exit 0 # success
+	}
+}
+
+try {
+	TryLaunching "C:\Program Files (x86)\GitExtensions\GitExtensions.exe"
+	TryLaunching "C:\Program Files\GitExtensions\GitExtensions.exe"
+	exit 0 # success
+} catch {
+	"⚠️ Error: $($Error[0]) ($($MyInvocation.MyCommand.Name):$($_.InvocationInfo.ScriptLineNumber))"
+	exit 1
+}