Make the parsed configuration a global variable

This removes the need to pass the configuration struct to every
function.

1 files changed, 4 insertions, 4 deletions

diff --git a/main.go b/main.go
index 6d930b4..15fcc7a 100644
--- a/main.go
+++ b/main.go
@@ -15,7 +15,7 @@ var templates *template.Template
 
 func main() {
 	configPath := parseFlags()
-	c := parseConfig(configPath)
+	parseConfig(configPath)
 
 	var err error
 	templates, err = template.ParseFS(static, "templates/index.html")
@@ -23,14 +23,14 @@ func main() {
 		log.Fatal(err)
 	}
 
-	http.HandleFunc("/", index(c.Devices))
+	http.HandleFunc("/", index(config.Devices))
 	http.HandleFunc("/api", api)
 	http.Handle("/static/", http.StripPrefix("/static/",
 		http.FileServer(http.FS(static))))
 
-	fmt.Printf("Serving at http://%s\n", c.Web.Listen)
+	fmt.Printf("Serving at http://%s\n", config.Web.Listen)
 
-	log.Fatal(http.ListenAndServe(c.Web.Listen.String(), nil))
+	log.Fatal(http.ListenAndServe(config.Web.Listen.String(), nil))
 }
 
 // parseFlags() handles command line interface (CLI) flags.