55 lines
1.2 KiB
Go
55 lines
1.2 KiB
Go
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// Package command is an interface for defining bot commands
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package command
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var (
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// Commmands keyed by golang/regexp patterns
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// regexp.Match(key, input) is used to match
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Commands = map[string]Command{}
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)
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// Command is the interface for specific named
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// commands executed via plugins or the bot.
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type Command interface {
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// Executes the command with args passed in
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Exec(args ...string) ([]byte, error)
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// Usage of the command
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Usage() string
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// Description of the command
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Description() string
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// Name of the command
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String() string
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}
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type cmd struct {
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name string
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usage string
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description string
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exec func(args ...string) ([]byte, error)
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}
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func (c *cmd) Description() string {
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return c.description
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}
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func (c *cmd) Exec(args ...string) ([]byte, error) {
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return c.exec(args...)
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}
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func (c *cmd) Usage() string {
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return c.usage
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}
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func (c *cmd) String() string {
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return c.name
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}
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// NewCommand helps quickly create a new command
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func NewCommand(name, usage, description string, exec func(args ...string) ([]byte, error)) Command {
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return &cmd{
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name: name,
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usage: usage,
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description: description,
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exec: exec,
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}
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}
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