1package plugin
2
3import (
4	"fmt"
5	"os"
6)
7
8// ServeMuxMap is the type that is used to configure ServeMux
9type ServeMuxMap map[string]*ServeConfig
10
11// ServeMux is like Serve, but serves multiple types of plugins determined
12// by the argument given on the command-line.
13//
14// This command doesn't return until the plugin is done being executed. Any
15// errors are logged or output to stderr.
16func ServeMux(m ServeMuxMap) {
17	if len(os.Args) != 2 {
18		fmt.Fprintf(os.Stderr,
19			"Invoked improperly. This is an internal command that shouldn't\n"+
20				"be manually invoked.\n")
21		os.Exit(1)
22	}
23
24	opts, ok := m[os.Args[1]]
25	if !ok {
26		fmt.Fprintf(os.Stderr, "Unknown plugin: %s\n", os.Args[1])
27		os.Exit(1)
28	}
29
30	Serve(opts)
31}
32