forgeConfig code merged here

Signed-off-by: Jeff Carr <jcarr@wit.com>

doConfig.go

@@ -1,6 +1,9 @@
 package main
 
 import (
+	"os"
+
+	"go.wit.com/lib/protobuf/forgepb"
 	"go.wit.com/log"
 )
 
@@ -23,6 +26,47 @@ func doConfig() {
 		}
 	}
 
+	// try to add, then save config and exit
+	if argv.Config.Add != nil {
+		log.Info("going to add a new repo", argv.Config.Add.GoPath)
+		deleteGoPath(me.forge, argv.Config.Add.GoPath)
+		new1 := forgepb.ForgeConfig{
+			GoPath:           argv.Config.Add.GoPath,
+			Writable:         argv.Config.Add.Writable,
+			ReadOnly:         argv.Config.Add.ReadOnly,
+			Private:          argv.Config.Add.Private,
+			Directory:        argv.Config.Add.Directory,
+			Favorite:         argv.Config.Add.Favorite,
+			Interesting:      argv.Config.Add.Interesting,
+			MasterBranchName: argv.Config.Add.Master,
+			DevelBranchName:  argv.Config.Add.Devel,
+			UserBranchName:   argv.Config.Add.User,
+		}
+
+		if me.forge.Config.Append(&new1) {
+			log.Info("added", new1.GoPath, "ok")
+		} else {
+			log.Info("added", new1.GoPath, "failed")
+			os.Exit(-1)
+		}
+		me.forge.ConfigSave()
+		os.Exit(0)
+	}
+
 	me.forge.ConfigPrintTable()
 	okExit("")
 }
+
+func deleteGoPath(f *forgepb.Forge, gopath string) bool {
+	var deleted bool = false
+	for {
+		if f.Config.DeleteByGoPath(gopath) {
+			log.Info("deleted ok", gopath)
+			deleted = true
+		} else {
+			log.Info("did not delete", gopath)
+			break
+		}
+	}
+	return deleted
+}