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", ¬ux)
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)
}
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))
}
}
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", ¬ux)
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)
}
// 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)
}
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
}
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")
}
}
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")
}
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)
}
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
}
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)
}
}