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52 lines
987 B
Go
52 lines
987 B
Go
10 years ago
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package main
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import (
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"fmt"
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)
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var commandRegistry map[string]*Command
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type Command struct {
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name string
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help string
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handler func(*Connection, ...string)
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}
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// var scanCommand = &Command{
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// name: "scan",
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// help: "scans for resources",
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// handler: func(conn *Connection, args ...string) {
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// },
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// }
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var infoCommand = &Command{
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name: "info",
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help: "gives you some info about your current position",
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handler: func(conn *Connection, args ...string) {
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fmt.Fprintf(conn, "current planet: %s\n", conn.System().name)
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},
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}
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func isCommand(name string) bool {
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_, ok := commandRegistry[name]
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return ok
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}
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func runCommand(conn *Connection, name string, args ...string) {
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cmd, ok := commandRegistry[name]
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if !ok {
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fmt.Fprintf(conn, "no such command: %s\n", name)
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return
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}
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cmd.handler(conn, args...)
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}
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func registerCommand(c *Command) {
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commandRegistry[c.name] = c
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}
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func init() {
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commandRegistry = make(map[string]*Command, 16)
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registerCommand(infoCommand)
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}
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