Add open-mozilla-firefox.ps1 and rename to close-mozilla-firefox.ps1

Scripts/close-mozilla-firefox.ps1

@@ -4,7 +4,7 @@
 .DESCRIPTION
 	This script closes Mozilla's Firefox Web browser gracefully.
 .EXAMPLE
-	PS> ./close-firefox
+	PS> ./close-mozilla-firefox
 .NOTES
 	Author: Markus Fleschutz · License: CC0
 .LINK

Scripts/open-mozilla-firefox.ps1

@@ -0,0 +1,28 @@
+<#
+.SYNOPSIS
+	Launches the Mozilla Firefox Web browser
+.DESCRIPTION
+	This script launches the Mozilla Firefox Web browser.
+.EXAMPLE
+	PS> ./open-mozilla-firefox
+.PARAMETER URL
+	Specifies an optional URL
+.NOTES
+	Author: Markus Fleschutz · License: CC0
+.LINK
+	https://github.com/fleschutz/PowerShell
+#>
+
+param([string]$URL = "")
+
+try {
+	if ("$URL" -ne "") {
+		start-process firefox.exe "$URL"
+	} else {
+		start-process firefox.exe
+	}
+	exit 0 # success
+} catch {
+	"⚠️ Error: $($Error[0]) ($($MyInvocation.MyCommand.Name):$($_.InvocationInfo.ScriptLineNumber))"
+	exit 1
+}