Esempio n. 1
0
func main() {
	cmd.UnixIO("err")
	c := cmd.AppCtx()
	opts.NewFlag("D", "debug", &c.Debug)
	opts.NewFlag("v", "verbose", &c.Verb)
	opts.NewFlag("a", "all", &aflag)
	opts.NewFlag("b", "blind", &bflag)
	opts.NewFlag("n", "dry run", &nflag)
	opts.NewFlag("u", "don't use unix out", &notux)
	args := opts.Parse()
	if !notux {
		cmd.UnixIO("out")
	}
	if aflag && bflag {
		opts.Usage()
	}
	var err error
	switch len(args) {
	case 0:
		for _, nm := range names() {
			cmd.Printf("pull %s...\n", nm)
			if err2 := pull1(nm); err == nil {
				err = err2
			}
		}
	case 1:
		err = pull1(args[0])
	default:
		opts.Usage()
	}
	cmd.Exit(err)
}
Esempio n. 2
0
func main() {
	opts := opt.New("[file]")
	c := cmd.AppCtx()
	opts.NewFlag("D", "debug", &c.Debug)
	rdonly := false
	opts.NewFlag("r", "read only", &rdonly)
	opts.NewFlag("e", "do edits for testing", &doedits)
	cmd.UnixIO("err")
	args := opts.Parse()
	var t *ink.Txt
	inkout := cmd.Out("ink")
	if inkout == nil {
		cmd.UnixIO()
	}
	if len(args) == 0 {
		t = ink.NewTxt("1234", "abc")
	} else {
		dat, err := zx.GetAll(cmd.NS(), cmd.AbsPath(args[0]))
		if err != nil {
			cmd.Fatal(err)
		}
		t = ink.NewTxt(args[0]+" Del", string(dat))
	}
	go edit(t)
	if rdonly {
		t.NoEdits()
	}
	ink.UsePort("8182")
	bs := ink.NewButtonSet(&ink.Button{Tag: "One", Name: "one"},
		&ink.Button{Tag: "Two", Name: "two"},
		&ink.Button{Tag: "B", Name: "b", Value: &bold},
		&ink.Button{Tag: "I", Name: "i", Value: &italic})
	rs := ink.NewRadioSet(&style, &ink.Button{Tag: "R", Name: "r"},
		&ink.Button{Tag: "T", Name: "t"})
	go buttons(bs, rs, t)

	pg := ink.NewPg("/", "Example text editing:", bs, rs, t)
	pg.Tag = "Clive's iedit"
	if doedits {
		go edits(t)
	}
	go ink.Serve()
	if inkout != nil {
		// TODO: ctlrs must use unique ids sytem-wide, or
		// controls written won't work because of their ids.
		inkout <- []byte(`<tt>Hi there, this is HTML</tt>`)
		var buf bytes.Buffer
		bs.WriteTo(&buf)
		inkout <- buf.Bytes()
		inkout <- []byte("https://localhost:8182")
	}
	t.Wait()
	for rs := range t.Get(0, -1) {
		cmd.Printf("%s", string(rs))
	}
}
Esempio n. 3
0
func main() {
	cmd.UnixIO("err")
	c := cmd.AppCtx()
	opts.NewFlag("D", "debug", &c.Debug)
	opts.NewFlag("v", "verbose", &c.Verb)
	opts.NewFlag("x", "exclude", &excl)
	opts.NewFlag("n", "print just replica names when used to list replicas", &nflag)
	opts.NewFlag("m", "move existing replica client/server paths to the given ones", &mflag)
	opts.NewFlag("u", "don't use unix out", &notux)
	args := opts.Parse()
	if !notux {
		cmd.UnixIO("out")
	}
	if mflag {
		if len(args) != 3 {
			cmd.Warn("-m needs all arguments")
			opts.Usage()
		}
		err := mv(args[0], args[1], args[2])
		if err != nil {
			cmd.Fatal(err)
		}
		cmd.Exit(nil)
	}
	var err error
	switch len(args) {
	case 0:
		for _, nm := range names() {
			if nflag {
				cmd.Printf("%s\n", nm)
				continue
			}
			if err2 := list(nm); err2 != nil {
				cmd.Warn("%s: %s", nm, err2)
				if err == nil {
					err = err2
				}
			}
		}
	case 1:
		err = list(args[0])
	case 3:
		err = mk(args[0], args[1], args[2])
	default:
		opts.Usage()
	}
	if err != nil {
		cmd.Fatal(err)
	}
	cmd.Exit(nil)
}
Esempio n. 4
0
// Run path in the current app context.
func main() {
	cmd.UnixIO("err")
	c := cmd.AppCtx()
	opts.NewFlag("D", "debug", &c.Debug)
	opts.NewFlag("r", "dir: print paths relative to dir", &dir)
	opts.NewFlag("d", "print parent directories", &dflag)
	opts.NewFlag("b", "print base names", &bflag)
	args := opts.Parse()
	if ux {
		cmd.UnixIO()
	}
	if dir != "" && (dflag || bflag) {
		cmd.Warn("incompatible flags")
		opts.Usage()
	}
	if dflag && bflag {
		cmd.Warn("incompatible flags")
		opts.Usage()
	}
	if dir != "" {
		dir = cmd.AbsPath(dir)
	}
	var sts error
	for _, n := range args {
		n = cmd.AbsPath(n)
		switch {
		case dir != "":
			r, err := filepath.Rel(dir, n)
			if err != nil {
				sts = err
				cmd.Warn("%s: %s", n, err)
			} else {
				n = r
			}
		case dflag:
			n = fpath.Dir(n)
		case bflag:
			n = fpath.Base(n)
		}
		cmd.Printf("%s\n", n)
	}
	cmd.Exit(sts)
}
Esempio n. 5
0
func list(name string) error {
	if !strings.ContainsRune(name, '/') {
		name = "/u/lib/repl/" + name
	}
	tr, err := repl.Load(name)
	if err != nil {
		return err
	}
	defer tr.Close()
	c := cmd.AppCtx()
	switch {
	case c.Verb:
		tr.Ldb.DumpTo(os.Stderr)
		tr.Rdb.DumpTo(os.Stderr)
	default:
		xs := strings.Join(tr.Ldb.Excl, " ")
		cmd.Printf("%s %s %s %s\n", tr.Ldb, tr.Ldb.Addr, tr.Rdb.Addr, xs)
	}
	return nil
}
Esempio n. 6
0
func bytes(m []byte) {
	if len(m) == 0 {
		cmd.Printf("[]byte{},\n")
		return
	}
	cmd.Printf("[]byte{\n\t\t")
	defer cmd.Printf("\t\t},\n")
	for i, b := range m {
		cmd.Printf("%d,", b)
		if i%16 == 0 && i > 0 && i < len(m)-1 {
			cmd.Printf("\n\t\t")
		}
	}
	if len(m)%16 != 0 {
		cmd.Printf("\n")
	}
}
Esempio n. 7
0
func main() {
	cmd.UnixIO()
	nc := cmd.New(func() {
		cmd.Printf("hi from here\n")
		cmd.Fatal("oops!")
		println("XXX")
	})
	args := cmd.Args()
	cmd.Printf("args %v\n", args)
	wc := nc.Waitc()
	cmd.Printf("Hi there!\n")
	cmd.Printf("Hi there!\n")
	cmd.Printf("Hi there!\n")
	if len(args) > 1 {
		n, _ := strconv.Atoi(args[1])
		ns := time.Duration(n)
		time.Sleep(ns * time.Second)
	} else {
		time.Sleep(time.Second)
	}
	<-wc
	cmd.Printf("done\n")
}
Esempio n. 8
0
func lns(nm string, in chan []byte, donec chan bool) {
	last := []string{}
	nln := 0
	cmd.Dprintf("nhd %d ntl %d nfrom %d\n", nhd, ntl, nfrom)
	var err error
	for m := range in {
		s := string(m)
		lout := false
		nln++
		if all {
			if pflag {
				_, err = cmd.Printf("%s:%-5d %s", nm, nln, s)
			} else if nflag {
				_, err = cmd.Printf("%-5d %s", nln, s)
			} else {
				_, err = cmd.Printf("%s", s)
			}
			if err != nil {
				close(in, err)
			}
			continue
		}
		if ntl == 0 && nfrom == 0 && nhd > 0 && nln > nhd {
			close(in)
			close(donec)
			return
		}
		for _, a := range addrs {
			cmd.Dprintf("tl match %d of ? in %s\n", nln, a)
			if a.Matches(nln, 0) {
				lout = true
				if pflag {
					_, err = cmd.Printf("%s:%-5d %s", nm, nln, s)
				} else if nflag {
					_, err = cmd.Printf("%-5d %s", nln, s)
				} else {
					_, err = cmd.Printf("%s", s)
				}
				if err != nil {
					close(in, err)
				}
				break
			}
		}
		if nln >= nfrom || ntl > 0 {
			if lout {
				s = "" /*already there */
			}
			if nln >= nfrom || ntl > 0 && len(last) < ntl {
				last = append(last, s)
			} else {
				copy(last, last[1:])
				last[len(last)-1] = s
			}
		}

	}

	if !all && (ntl > 0 || nfrom > 0) {
		// if len(last) == 3 and nln is 10
		// last[0] is -3 or 10-2
		// last[1] is -2 or 10-1
		// last[2] is -1 or 10
		for i := 0; i < len(last); i++ {
			for _, a := range addrs {
				if a.P0 > 0 && a.P1 > 0 { // done already
					continue
				}
				cmd.Dprintf("tl match %d of %d in %s\n", nln-len(last)+1+i, nln, a)
				if a.Matches(nln-len(last)+1+i, nln) && last[i] != "" {
					if pflag {
						_, err = cmd.Printf("%s:%-5d %s",
							nm, nln-len(last)+1+i, last[i])
					} else if nflag {
						_, err = cmd.Printf("%-5d %s", nln-len(last)+1+i, last[i])
					} else {
						_, err = cmd.Printf("%s", last[i])
					}
					if err != nil {
						close(donec, err)
						return
					}
					last[i] = "" /* because if empty it still contains \n */
					break
				}
			}
		}
	}
	close(donec)
}
Esempio n. 9
0
func pull1(name string) error {
	if !strings.ContainsRune(name, '/') {
		name = "/u/lib/repl/" + name
	}
	tr, err := repl.Load(name)
	if err != nil {
		cmd.Warn("load %s: %s", name, err)
		return err
	}
	defer tr.Close()
	c := cmd.AppCtx()
	if c.Debug {
		tr.Ldb.DumpTo(os.Stderr)
		tr.Rdb.DumpTo(os.Stderr)
	}
	if nflag {
		var cc <-chan repl.Chg
		switch {
		case aflag:
			cc, err = tr.AllPullChanges()
		default:
			cc, err = tr.PullChanges()
		}
		if err != nil {
			cmd.Warn("pull changes %s: %s", name, err)
			return err
		}
		for c := range cc {
			cmd.Printf("%s\n", c)
		}
		return nil
	}
	var cc chan repl.Chg
	dc := make(chan bool)
	if c.Verb {
		cc = make(chan repl.Chg)
		go func() {
			for c := range cc {
				cmd.Printf("%s\n", c)
			}
			close(dc)
		}()
	} else {
		close(dc)
	}
	switch {
	case aflag:
		err = tr.PullAll(cc)
	case bflag:
		err = tr.BlindPull(cc)
	default:
		err = tr.Pull(cc)
	}
	<-dc
	if err != nil {
		cmd.Warn("pull %s: %s", name, err)
	}
	if err2 := tr.Save(name); err2 != nil {
		cmd.Warn("save %s: %s", name, err2)
		if err == nil {
			err = err2
		}
	}
	return err
}
Esempio n. 10
0
func find(dump, dpref, rel string, dc chan<- zx.Dir, ufile zx.Dir) {
	droot := fpath.Join(dump, dpref)
	years, err := cmd.GetDir(droot)
	if err != nil {
		cmd.Warn("%s", err)
		return
	}
	for i := len(years) - 1; i >= 0; i-- {
		year := years[i]["name"]
		if ignored(year, "") {
			continue
		}
		ypath := years[i]["path"]
		days, err := cmd.GetDir(ypath)
		if err != nil {
			cmd.Warn("%s: %s", ypath, err)
			continue
		}
		lastsz, lastmt, lastm := "", "", ""
		for j := len(days) - 1; j >= 0; j-- {
			day := days[j]["name"]
			if ignored(year, day) {
				continue
			}
			fpath := fpath.Join(days[j]["path"], rel)
			d, err := cmd.Stat(fpath)
			if err != nil {
				if !force {
					cmd.Dprintf("find: %s", err)
					return
				}
				continue
			}
			newm, newsz, newmt := d["mode"], d["size"], d["mtime"]
			if newsz == lastsz && newmt == lastmt && newm == lastm {
				continue
			}
			lastm, lastsz, lastmt = newm, newsz, newmt
			d["upath"] = ufile["path"]
			d["uupath"] = ufile["upath"]
			if ok := dc <- d; !ok {
				return
			}
			if !all {
				return
			}
		}
	}
}

func report(dc chan zx.Dir, donec chan bool) {
	last := ""
	for d := range dc {
		if last == "" {
			last = d["Upath"]
			if last == "" {
				last = d["path"]
			}
		}
		p := d["path"]
		cmd.Dprintf("found '%s'\n", p)
		var err error
		switch {
		case xcmd != "":
			_, err = cmd.Printf("%s %s %s\n", xcmd, p, last)
		case dflag:
			dcmd := fmt.Sprintf(`9 diff -n %s %s`, p, last)
			_, err = cmd.Printf("%s\n", dcmd)
			if err != nil {
				cmd.Warn("diff: %s", err)
				continue
			}
		case lflag:
			_, err = cmd.Printf("%s\n", d.Fmt())
		case cflag:
			_, err = cmd.Printf("cp %s %s\n", p, d["Upath"])
		default:
			_, err = cmd.Printf("%s\n", d["path"])
		}
		if err != nil {
			close(dc, err)
		}
		last = p
	}
	close(donec, cerror(dc))
}

func hist(in <-chan face{}) error {
	dc := make(chan zx.Dir)
	ec := make(chan bool)
	go report(dc, ec)
	var sts error
	for m := range in {
		switch m := m.(type) {
		case zx.Dir:
			cmd.Dprintf("got %T %s\n", m, m["path"])
			file := m["path"]
			if m["upath"] == "" {
				m["upath"] = m["path"]
			}
			ddir := dump
			dpref := ""
			rel := ""
			switch {
			case zx.HasPrefix(file, "/zx"):
				if ddir == "" {
					ddir = "/dump"
				}
				dpref = "/zx"
				rel = zx.Suffix(file, "/zx")
			case zx.HasPrefix(file, "/u/gosrc/src/clive"):
				if ddir == "" {
					ddir = "/u/dump"
				}
				dpref = "clive"
				rel = zx.Suffix(file, "/u/gosrc/src/clive")
			case zx.HasPrefix(file, "/u"):
				if ddir == "" {
					ddir = "/u/dump"
				}
				els := zx.Elems(file)
				if len(els) < 3 {
					cmd.Warn("%s: too few path elements", m["upath"])
					sts = errNoDump
					continue
				}
				dpref = els[1]
				rel = zx.Path(els[2:]...)
			default:
				cmd.Warn("%s: %s", m["upath"], errNoDump)
				sts = errNoDump
				continue
			}
			find(ddir, dpref, rel, dc, m.Dup())
		default:
			cmd.Dprintf("got %T\n", m)

		}
	}
	close(dc, cerror(in))
	<-ec
	if sts == nil {
		sts = cerror(ec)
	}
	if sts == nil {
		sts = cerror(in)
	}
	return sts
}

// Run cnt in the current app context.
func main() {
	c := cmd.AppCtx()
	cmd.UnixIO("err")
	opts.NewFlag("D", "debug", &c.Debug)
	opts.NewFlag("f", "force search past file removals", &force)
	opts.NewFlag("l", "produce a long listing (or print just the name)", &lflag)
	opts.NewFlag("c", "copy the file from the dump", &cflag)
	opts.NewFlag("d", "print file differences", &dflag)
	opts.NewFlag("x", "cmd: print lines to execute this command between versions", &xcmd)
	opts.NewFlag("a", "list all copies that differ, not just the last one.", &all)
	opts.NewFlag("p", "dumpdir: path to dump (default is /dump or /u/dump)", &dump)
	t := time.Now()
	when := t
	opts.NewFlag("w", "date: backward search start time (default is now)", &when)
	ux := false
	opts.NewFlag("u", "unix IO", &ux)
	args := opts.Parse()
	if (all && cflag) || (force && !all) {
		cmd.Warn("incompatible flags")
		opts.Usage()
	}
	if ux {
		cmd.UnixIO("out")
	}
	lastyear = ""
	lastday = ""
	if !t.Equal(when) {
		y := when.Year()
		m := when.Month()
		d := when.Day()
		if y == 0 {
			y = t.Year()
		}
		lastyear = fmt.Sprintf("%04d", y)
		lastday = fmt.Sprintf("%02d%02d", m, d)
	}
	if len(args) != 0 {
		cmd.SetIn("in", cmd.Dirs(args...))
	}
	in := cmd.In("in")
	if err := hist(in); err != nil {
		cmd.Fatal(err)
	}
}