checking for config file

chub/main.go

@@ -2,21 +2,41 @@ package main
 
 import (
 	"fmt"
+	"github.com/edindazdarevic/confighub/chub/globals"
 	"os"
 )
 
 func main() {
 
-	if len(os.Args[1:]) < 2 {
+	if len(os.Args[1:]) < 1 {
 		usage()
-		return
 	}
 
 	command := os.Args[1]
+	if command != "init" && !globals.FileExists(configurationFilePath()) {
+		initializeFirst()
+	}
+
 	switch {
+
 	case command == "init":
+		if len(os.Args[1:]) < 2 {
+			usage()
+		}
 		machineId := os.Args[2]
 		initCommand(machineId)
+
+	case command == "add":
+		if len(os.Args[1:]) < 2 {
+			usage()
+		}
+		pathToConfFile := os.Args[2]
+		typeOfConfFile := "unknown"
+		if len(os.Args[1:]) >= 3 {
+			typeOfConfFile = os.Args[3]
+		}
+		addCommand(pathToConfFile, typeOfConfFile)
+
 	}
 
 }
@@ -25,5 +45,18 @@ func usage() {
 	fmt.Println("Configuration Hub v0.1")
 	fmt.Println("")
 	fmt.Println("Usage:")
-	fmt.Println("\tchub init <machine-uuid> - connects your server to the config hub machine id <machine-uiid>")
+	fmt.Println(" chub init <machine-uuid> - connects your server to the config hub machine id <machine-uiid>")
+	fmt.Println(" chub add /path/to/file.conf <type> - starts tracking configuration file on that path")
+	fmt.Println("  This <type> thingy can be one of the following:\n")
+	fmt.Println("   nginx\n   elasticsearch\n")
+	fmt.Println("  Or just leave it out and I will try to autodetect it (and sometimes fail)\n")
+	os.Exit(1)
+}
+
+func initializeFirst() {
+	fmt.Println("Configuration Hub v0.1")
+	fmt.Println("")
+	fmt.Println("There is no configuration file present. You need to run chub init first!")
+	fmt.Printf("Checkout %v for details!\n", globals.WebSite)
+	os.Exit(1)
 }