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|
package main
import (
"citrons.xyz/talk/proto"
"citrons.xyz/talk/client/window"
)
func isCommand(text string) (bool, string) {
if text[0] == '/' {
if len(text) > 1 && text[1] == '/' {
text = text[1:]
return false, text
}
return true, text
}
return false, text
}
func (a *application) processCommand(text string) {
text = text[1:]
args := []string {""}
escaped := false
quoted := false
for _, c := range text {
if escaped {
args[len(args) - 1] += string(c)
continue
}
switch c {
case '\\':
escaped = true
case '"':
quoted = !quoted
case ' ':
if !quoted {
if args[len(args) - 1] != "" {
args = append(args, "")
}
break
}
fallthrough
default:
args[len(args) - 1] += string(c)
}
}
if len(text) > len(args[0]) {
text = text[len(args[0]) + 1:]
} else {
text = ""
}
a.doCommand(args[0], args[1:], text)
}
func (a *application) doCommand(command string, args []string, text string) {
argN := func(n int) bool {
if len(args) != n {
a.cmdWindow.err(
"%s: expected %d arguments, was %d", command, n, len(args),
)
return false
}
return true
}
switch command {
case "quit":
a.quit = true
return
case "help":
var (
hm helpMsg
ok bool
cmd string
)
if len(args) == 0 {
hm, ok = getHelp("")
} else {
if !argN(1) {
break
}
cmd = args[0]
if cmd[0] == '/' {
if len(cmd) > 1 {
cmd = cmd[1:]
} else {
cmd = ""
}
}
hm, ok = getHelp(cmd)
}
if !ok {
a.cmdWindow.err("unknown command: /" + cmd)
} else {
a.cmdWindow.Buffer().Add(hm)
}
return
}
if !a.connected {
return
}
switch command {
case "nick":
a.setNick(text)
return
case "join":
if a.authenticated {
a.join(text)
}
return
case "leave":
leave := func(w window.Location) {
win := a.windowCache.Open(w)
switch win.(type) {
case *channelWindow:
win.(*channelWindow).leaveChannel()
}
}
if text == "" {
leave(a.currentWindow)
a.currentWindow = cmdWindowLocation {}
} else {
a.lookup(text, "channel", func(ch *proto.Object, err *proto.Fail) {
if err != nil {
a.cmdWindow.fail(proto.Object(*err))
} else if ch.Id != "" {
leave(channelLocation {id: ch.Id})
}
})
}
return
case "rename":
win := a.windowCache.Get(a.currentWindow)
switch win.(type) {
case *channelWindow:
win.(*channelWindow).renameChannel(text)
}
return
case "list":
if !argN(0) {
break
}
win := a.windowCache.Get(a.currentWindow)
switch win.(type) {
case *channelWindow:
win.(*channelWindow).userList(func(msg userListMsg) {
a.cmdWindow.Buffer().Add(msg)
})
}
return
case "status":
if !a.authenticated {
break
}
cb := func(response proto.Command) {
if response.Kind == "fail" && len(response.Args) > 0 {
a.cmdWindow.fail(response.Args[0])
}
}
a.sendUpdate(proto.Object {
"u", a.uid, map[string]string {"status": text},
}, cb)
return
case "who":
a.lookup(text, "u", func(u *proto.Object, fail *proto.Fail) {
if fail != nil {
a.cmdWindow.fail(proto.Object(*fail))
} else {
a.cmdWindow.who(u.Id)
}
})
return
case "msg":
a.lookup(text, "u", func(u *proto.Object, fail *proto.Fail) {
if fail != nil {
a.cmdWindow.fail(proto.Object(*fail))
} else {
a.joinDirect([]proto.Object {*u})
}
})
return
case "msgall":
a.lookupAll(args, "u", func(us []proto.Object, fail *proto.Fail) {
if fail != nil {
a.cmdWindow.fail(proto.Object(*fail))
} else {
a.joinDirect(us)
}
})
return
case "create":
a.createChannel(text)
return
case "password":
if text == "" {
a.cmdWindow.err("password cannot be empty")
return
}
a.pushPrompt(&passwordChangePrompt {password: text})
return
case "debug":
a.goTo(debugWindowLocation{})
return
}
a.cmdWindow.err("unknown command: /" + command)
}
|
