remote: add "sync" sub-command to perform changes

[safcm/safcm.git] / cmd / safcm-remote / main.go

diff --git a/cmd/safcm-remote/main.go b/cmd/safcm-remote/main.go
index 9c58d3af8175c337aa60a2b47bc1383105cc0226..64889c5a16180a06387754f8e68071439d913eed 100644 (file)
--- a/cmd/safcm-remote/main.go
+++ b/cmd/safcm-remote/main.go
@@ -29,19 +29,31 @@ import (
        "ruderich.org/simon/safcm/cmd/safcm-remote/sync"
 )
 
+func usage() {
+               log.Fatalf("usage: %[1]s sync\n"+
+                       "usage: %[1]s ainsl [options] <path> <line>",
+                       os.Args[0])
+}
+
 func main() {
        // Timestamps are added by `safcm`
        log.SetFlags(0)
 
+       if len(os.Args) < 2 {
+               usage()
+       }
+
        var err error
-       if len(os.Args) == 1 {
+       switch os.Args[1] {
+       case "sync":
+               if len(os.Args) != 2 {
+                       usage()
+               }
                err = mainLoop()
-       } else if len(os.Args) >= 2 && os.Args[1] == "ainsl" {
+       case "ainsl":
                err = ainsl.Main(os.Args)
-       } else {
-               log.Fatalf("usage: %[1]s\n"+
-                       "usage: %[1]s ainsl [options] <path> <line>",
-                       os.Args[0])
+       default:
+               usage()
        }
 
        if err != nil {