icebergs/init.go

package ice

import (
	"os"
	"runtime"
	"strings"
	"time"

	kit "shylinux.com/x/toolkits"
	"shylinux.com/x/toolkits/conf"
	"shylinux.com/x/toolkits/logs"
)

type Frame struct{}

func (s *Frame) Begin(m *Message, arg ...string) {
	list := map[*Context]*Message{m.target: m}
	m.Travel(func(p *Context, s *Context) {
		s.root = m.target
		if msg, ok := list[p]; ok && msg != nil {
			list[s] = msg.Spawn(s)
			s.Begin(list[s], arg...)
		}
	})
}
func (s *Frame) Start(m *Message, arg ...string) {
	m.Cmd(INIT, arg)
	kit.For(kit.Split(kit.Select(kit.Join([]string{LOG, GDB, SSH}), os.Getenv(CTX_DAEMON))), func(k string) { m.Sleep("10ms").Start(k) })
	m.Sleep("10ms").Cmd(arg)
}
func (s *Frame) Close(m *Message, arg ...string) {
	list := map[*Context]*Message{m.target: m}
	m.Travel(func(p *Context, s *Context) {
		if msg, ok := list[p]; ok && msg != nil {
			list[s] = msg.Spawn(s)
			s.Close(list[s], arg...)
		}
	})
	conf.Close()
	go func() { os.Exit(kit.Int(Pulse.Sleep30ms().Option(EXIT))) }()
}

const (
	INIT = "init"
	QUIT = "quit"
	EXIT = "exit"
)

var Index = &Context{Name: ICE, Help: "冰山模块", Commands: Commands{
	CTX_INIT: {Hand: func(m *Message, arg ...string) {
		m.Travel(func(p *Context, c *Context) {
			kit.If(p != nil, func() { c._command(m.Spawn(c), c.Commands[CTX_INIT], CTX_INIT, arg...) })
		})
		loadImportant(m)
	}},
	INIT: {Hand: func(m *Message, arg ...string) {
		m.Cmd(kit.Keys(MDB, CTX_INIT))
		m.Cmd(CTX_INIT)
		m.Cmd(SOURCE, ETC_INIT_SHY)
	}},
	QUIT: {Hand: func(m *Message, arg ...string) { os.Exit(0) }},
	EXIT: {Hand: func(m *Message, arg ...string) {
		m.root.Option(EXIT, kit.Select("0", arg, 0))
		m.Cmd(SOURCE, ETC_EXIT_SHY)
		m.Cmd(CTX_EXIT)
	}},
	CTX_EXIT: {Hand: func(m *Message, arg ...string) {
		defer m.Target().Close(m.Spawn(), arg...)
		m.Travel(func(p *Context, c *Context) {
			kit.If(p != nil, func() { c._command(m.Spawn(c), c.Commands[CTX_EXIT], CTX_EXIT, arg...) })
		})
		removeImportant(m)
	}},
}, server: &Frame{}}
var Pulse = &Message{time: time.Now(), meta: map[string][]string{}, data: Map{}, source: Index, target: Index}

func init() { Index.root, Pulse.root = Index, Pulse }

func Run(arg ...string) string {
	kit.If(len(arg) == 0 && len(os.Args) > 1, func() { arg = kit.Simple(os.Args[1:], kit.Split(kit.Env(CTX_ARG))) })
	if len(arg) == 0 {
		if runtime.GOOS == "windows" {
			arg = append(arg, SERVE, START, DEV, DEV)
		} else {
			arg = append(arg, "pwd")
			// arg = append(arg, "forever", START, DEV, DEV)
		}
	}
	Pulse.meta[MSG_DETAIL] = arg
	kit.For(kit.Sort(os.Environ()), func(env string) {
		if ls := strings.SplitN(env, EQ, 2); strings.ToLower(ls[0]) == ls[0] && ls[0] != "_" {
			Pulse.Option(ls[0], ls[1])
		}
	})
	kit.If(Pulse._cmd == nil, func() { Pulse._cmd = &Command{RawHand: logs.FileLines(3)} })
	time.Local = time.FixedZone("Beijing", 28800)
	Pulse.time = time.Now()
	switch Index.Merge(Index).Begin(Pulse, arg...); kit.Select("", arg, 0) {
	case SERVE, SPACE:
		Index.Start(Pulse, arg...)
		conf.Wait()
		os.Exit(kit.Int(Pulse.Option(EXIT)))
	default:
		logs.Disable(true)
		Pulse.Cmdy(INIT).Cmdy(arg)
		kit.If(Pulse.IsErrNotFound(), func() { Pulse.SetAppend().SetResult().Cmdy(SYSTEM, arg) })
		kit.If(strings.TrimSpace(Pulse.Result()) == "" && Pulse.Length() > 0, func() { Pulse.TableEcho() })
		kit.If(Pulse.Result() != "" && !strings.HasSuffix(Pulse.Result(), NL), func() { Pulse.Echo(NL) })
	}
	return Pulse.Result()
}