func (r Registry) Main(ctx *Context, args []string) {
opts := optparse.Parser("Usage: bolt <command-1> <command-2> ... [options]\n", "bolt 0.1")
opts.String([]string{"--boltfile"}, "",
"use the Boltfile at the given path", "PATH")
opts.String([]string{"--gen"}, "",
"save the generated executable at the given path", "PATH")
opts.Bool([]string{"--recompile"}, false,
"recompile the generated executable instead of using cached builds")
noConsoleLog := opts.BoolConfig("no-console-log", false,
"disable logging to the console [false]")
completions := append(ctx.completions, r.Keys()...)
opts.Completer = optparse.ListCompleter(completions...)
opts.Parse(args)
if len(args) == 1 {
listing := r.Listing()
fmt.Print(listing)
runtime.Exit(0)
}
if !*noConsoleLog {
log.AddConsoleLogger()
}
buf := &bytes.Buffer{}
yaml.NormaliseID(buf, args[1])
cmd := buf.String()
if task, ok := r[cmd]; ok {
task.Func.Call([]reflect.Value{reflect.ValueOf(ctx)})
} else {
fmt.Printf("Task not found:\n\n\t%s\n\n", args[1])
runtime.Exit(1)
}
}
func RegisterAt(registry Registry, id, doc string, task interface{}) error {
rv := reflect.ValueOf(task)
rt := rv.Type()
if rt.Kind() != reflect.Func {
return InvalidRegistration
}
buf := &bytes.Buffer{}
yaml.NormaliseID(buf, id)
registry[buf.String()] = &Task{Doc: doc, Func: rv}
return nil
}
