Send plain version number to WhatsApp

commands.go

@@ -179,11 +179,11 @@ func (handler *CommandHandler) CommandDevTest(_ *CommandEvent) {
 const cmdVersionHelp = `version - View the bridge version`
 
 func (handler *CommandHandler) CommandVersion(ce *CommandEvent) {
-	version := fmt.Sprintf("%s.unknown", Version)
+	version := fmt.Sprintf("v%s.unknown", Version)
 	if Tag == Version {
-		version = fmt.Sprintf("[%s](%s/releases/%s) (%s)", Version, URL, Tag, BuildTime)
+		version = fmt.Sprintf("[v%s](%s/releases/%s) (%s)", Version, URL, Tag, BuildTime)
 	} else if len(Commit) > 8 {
-		version = fmt.Sprintf("%s.[%s](%s/commit/%s) (%s)", Version, Commit[:8], URL, Commit, BuildTime)
+		version = fmt.Sprintf("v%s.[%s](%s/commit/%s) (%s)", Version, Commit[:8], URL, Commit, BuildTime)
 	}
 	ce.Reply(fmt.Sprintf("[%s](%s) %s", Name, URL, version))
 }

main.go

@@ -42,12 +42,13 @@ import (
 var (
 	// These are static
 	Name = "mautrix-whatsapp"
-	URL = "https://github.com/tulir/mautrix-whatsapp"
+	URL  = "https://github.com/tulir/mautrix-whatsapp"
 	// This is changed when making a release
-	Version = "0.1.0+dev"
+	Version   = "0.1.0+dev"
+	WAVersion = ""
 	// These are filled at build time with the -X linker flag
-	Tag = "unknown"
-	Commit = "unknown"
+	Tag       = "unknown"
+	Commit    = "unknown"
 	BuildTime = "unknown"
 )
 
@@ -58,6 +59,7 @@ func init() {
 	if Tag != Version && !strings.HasSuffix(Version, "+dev") {
 		Version += "+dev"
 	}
+	WAVersion = strings.FieldsFunc(Version, func(r rune) bool { return r == '-' || r == '+' })[0]
 }
 
 var configPath = flag.MakeFull("c", "config", "The path to your config file.", "config.yaml").String()

user.go

@@ -235,7 +235,7 @@ func (user *User) Connect(evenIfNoSession bool) bool {
 		return false
 	}
 	user.Conn = whatsappExt.ExtendConn(conn)
-	_ = user.Conn.SetClientName("Mautrix-WhatsApp bridge", "mx-wa", Version)
+	_ = user.Conn.SetClientName("Mautrix-WhatsApp bridge", "mx-wa", WAVersion)
 	user.log.Debugln("WhatsApp connection successful")
 	user.Conn.AddHandler(user)
 	return user.RestoreSession()