76 lines
2.1 KiB
Go
76 lines
2.1 KiB
Go
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/*
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* MumbleDJ
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* By Matthieu Grieger
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* commands/help.go
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* Copyright (c) 2016 Matthieu Grieger (MIT License)
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*/
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package commands
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import (
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"fmt"
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"github.com/layeh/gumble/gumble"
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"github.com/spf13/viper"
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)
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// HelpCommand is a command that outputs a help message that shows the
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// available commands and their aliases.
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type HelpCommand struct{}
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// Aliases returns the current aliases for the command.
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func (c *HelpCommand) Aliases() []string {
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return viper.GetStringSlice("commands.help.aliases")
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}
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// Description returns the description for the command.
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func (c *HelpCommand) Description() string {
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return viper.GetString("commands.help.description")
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}
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// IsAdminCommand returns true if the command is only for admin use, and
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// returns false otherwise.
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func (c *HelpCommand) IsAdminCommand() bool {
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return viper.GetBool("commands.help.is_admin")
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}
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// Execute executes the command with the given user and arguments.
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// Return value descriptions:
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// string: A message to be returned to the user upon successful execution.
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// bool: Whether the message should be private or not. true = private,
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// false = public (sent to whole channel).
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// error: An error message to be returned upon unsuccessful execution.
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// If no error has occurred, pass nil instead.
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// Example return statement:
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// return "This is a private message!", true, nil
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func (c *HelpCommand) Execute(user *gumble.User, args ...string) (string, bool, error) {
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commandString := "<b>%s</b> -- %s<br>"
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regularCommands := ""
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adminCommands := ""
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totalString := ""
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for _, command := range Commands {
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currentString := fmt.Sprintf(commandString, command.Aliases(), command.Description())
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if command.IsAdminCommand() {
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adminCommands += currentString
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} else {
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regularCommands += currentString
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}
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}
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totalString = "<br><b>Commands:</b><br>" + regularCommands
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isAdmin := false
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if viper.GetBool("admins.enabled") {
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isAdmin = DJ.IsAdmin(user)
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} else {
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isAdmin = true
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}
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if isAdmin {
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totalString += "<br><b>Admin Commands:</b><br>" + adminCommands
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}
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return totalString, true, nil
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}
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