Print help in alpha order

cmd/rqlite/main.go

@@ -8,6 +8,7 @@ import (
 	"fmt"
 	"io/ioutil"
 	"net/http"
+	"sort"
 	"strings"
 
 	"github.com/Bowery/prompt"
@@ -27,19 +28,19 @@ type argT struct {
 	Credentials string `cli:"u,user" usage:"set basic auth credentials in form username:password"`
 }
 
-const cliHelp = `
-.help                     Show this message
-.indexes                  Show names of all indexes
-.schema                   Show CREATE statements for all tables
-.status                   Show status and diagnostic information for connected node
-.expvar                   Show expvar (Go runtime) information for connected node
-.remove <raft ID>         Remove a node from the cluster
-.tables                   List names of tables
-.timer on|off             Turn query timer on or off
-.dump <file>              Dump the database in SQL text format to a file
-.restore <file>           Restore the database from a SQLite dump file
-.backup <file>            Write database backup to SQLite file
-`
+var cliHelp = []string{
+	`.backup <file>            Write database backup to SQLite file`,
+	`.dump <file>              Dump the database in SQL text format to a file`,
+	`.expvar                   Show expvar (Go runtime) information for connected node`,
+	`.help                     Show this message`,
+	`.indexes                  Show names of all indexes`,
+	`.restore <file>           Restore the database from a SQLite dump file`,
+	`.schema                   Show CREATE statements for all tables`,
+	`.status                   Show status and diagnostic information for connected node`,
+	`.tables                   List names of tables`,
+	`.timer on|off             Turn query timer on or off`,
+	`.remove <raft ID>         Remove a node from the cluster`,
+}
 
 func main() {
 	cli.SetUsageStyle(cli.ManualStyle)
@@ -155,7 +156,8 @@ func makeJSONBody(line string) string {
 }
 
 func help(ctx *cli.Context, cmd, line string, argv *argT) error {
-	fmt.Printf(cliHelp)
+	sort.Strings(cliHelp)
+	fmt.Printf(strings.Join(cliHelp, "\n"))
 	return nil
 }