Add command line help page

This is expected functionality for a command line application.

2 files changed, 20 insertions, 1 deletions

diff --git a/flags.go b/flags.go
new file mode 100644
index 0000000..2696ce4
--- /dev/null
+++ b/flags.go
@@ -0,0 +1,17 @@
+package main
+
+import (
+	"flag"
+	"fmt"
+)
+
+const help = `Ceres - A recipe server for your home network
+`
+
+func parseFlags() {
+	flag.Usage = func() {
+		fmt.Fprintf(flag.CommandLine.Output(), help)
+	}
+
+	flag.Parse()
+}
diff --git a/main.go b/main.go
index 70a1c00..1071aef 100644
--- a/main.go
+++ b/main.go
@@ -9,14 +9,16 @@ import (
 	"os/signal"
 	"syscall"
 
+	"xengineering.eu/ceres/controller"
 	"xengineering.eu/ceres/model"
 	"xengineering.eu/ceres/view"
-	"xengineering.eu/ceres/controller"
 
 	"github.com/gorilla/mux"
 )
 
 func main() {
+	parseFlags()
+
 	model.InitStorage()
 	defer model.RemoveStorage()