user list

3 files changed, 75 insertions, 0 deletions

diff --git a/client/channel_window.go b/client/channel_window.go
index e5e7e84..43ce83f 100644
--- a/client/channel_window.go
+++ b/client/channel_window.go
@@ -107,6 +107,69 @@ func (cw *channelWindow) leaveChannel() {
 	globalApp.windowCache.Evict(cw.location)
 }
 
+type userListMsg struct {
+	index int
+	channelName string
+	names []string
+}
+
+func (u userListMsg) Id() string {
+	return "user list." + strconv.Itoa(u.index)
+}
+
+func (u userListMsg) Show(odd bool) {
+	tui.Push("", tui.Box {
+		Width: tui.Fill, Height: tui.Children, Dir: tui.Right,
+		Style: &tui.Style {Bg: colorCmd[odd], Fg: tui.White},
+	})
+	nameStyle := &tui.Style {Bg: colorCmd[odd], Fg: tui.White, Bold: true}
+
+	tui.Push("", tui.Box {Width: tui.TextSize, Height: tui.TextSize})
+	tui.Text("* ", nil)
+	tui.Pop()
+
+	tui.Push("", tui.Box {Width: tui.Fill, Height: tui.Children})
+	tui.Push("", tui.Box {Width: tui.Fill, Height: tui.TextSize})
+	tui.Text(strconv.Itoa(len(u.names)), nil)
+	tui.Text(" users in ", nil)
+	tui.Text(u.channelName, nameStyle)
+	tui.Pop()
+	for _, name := range u.names {
+		tui.Push("", tui.Box {
+			Width: tui.Fill, Height: tui.Children, Dir: tui.Right,
+		})
+
+		tui.Push("", tui.Box {Width: tui.TextSize, Height: tui.TextSize})
+		tui.Text(" * ", nil)
+		tui.Pop()
+
+		tui.Push("", tui.Box {Width: tui.TextSize, Height: tui.TextSize})
+		tui.Text(name, nameStyle)
+		tui.Pop()
+
+		tui.Pop()
+	}
+	tui.Pop()
+
+	tui.Pop()
+}
+
+func (cw *channelWindow) userList(callback func(userListMsg)) {
+	ch := cw.getChannel()
+	cb := func(response proto.Command) {
+		if response.Kind != "list" {
+			return
+		}
+		var names []string
+		for _, u := range response.Args {
+			names = append(names, u.Fields[""])
+		}
+		lastIndex++
+		callback(userListMsg {lastIndex, ch.Fields[""], names})
+	}
+	globalApp.Request(proto.NewCmd("list", cw.location.id), cb)
+}
+
 func (cw *channelWindow) ShowStatusLine() {
 	ch := cw.getChannel()
 	if ch == nil {
diff --git a/client/command.go b/client/command.go
index 4d0d5c1..101a5aa 100644
--- a/client/command.go
+++ b/client/command.go
@@ -79,6 +79,17 @@ func (a *application) doCommand(command string, args []string, text string) {
 			win.(*channelWindow).leaveChannel()
 		}
 		a.currentWindow = cmdWindowLocation {}
+	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.buf.Add(msg)
+			})
+		}
 	case "create":
 		if !argN(1) {
 			break
diff --git a/client/help.go b/client/help.go
index 55509b4..a6f1797 100644
--- a/client/help.go
+++ b/client/help.go
@@ -14,6 +14,7 @@ var helpTexts = []helpText {
 	helpText {"help", "[command]", "view/list command descriptions"},
 	helpText {"nick", "<name>", "change your username"},
 	helpText {"join", "<name>", "join the channel with this name"},
+	helpText {"list", "", "list users in the currently shown channel"},
 	helpText {"leave", "", "leave the currently shown channel"},
 	helpText {"create", "<name>", "create a channel with this name"},
 	helpText {"quit", "", "exit the application"},