diff options
Diffstat (limited to 'telegram')
| -rw-r--r-- | telegram/commands.go | 19 |
1 files changed, 18 insertions, 1 deletions
diff --git a/telegram/commands.go b/telegram/commands.go index d9b9f13..8d4de91 100644 --- a/telegram/commands.go +++ b/telegram/commands.go @@ -3,6 +3,7 @@ package telegram import ( "fmt" "github.com/pkg/errors" + "sort" "strconv" "strings" "time" @@ -146,6 +147,21 @@ func GetCommand(typ CommandType, cmd string) (command, bool) { return command, ok } +// SortedCommandKeys sorts a slice with command keys +func SortedCommandKeys(commandMap map[string]command) []string { + keys := make([]string, len(commandMap)) + + i := 0 + for k := range commandMap { + keys[i] = k + i++ + } + + sort.Strings(keys) + + return keys +} + // CommandToHelpString builds a text description of a command func CommandToHelpString(name string, cmd command) string { var str strings.Builder @@ -175,7 +191,8 @@ func helpString(typ CommandType) string { commandMap := GetCommands(typ) str.WriteString("Available commands:\n") - for name, command := range commandMap { + for _, name := range SortedCommandKeys(commandMap) { + command := commandMap[name] str.WriteString(CommandToHelpString(name, command)) str.WriteString("\n") } |