Implement /whois

2 files changed, 31 insertions, 0 deletions

diff --git a/commands.go b/commands.go
index b43fe2c..072c433 100644
--- a/commands.go
+++ b/commands.go
@@ -136,6 +136,14 @@ func init() {
 			Desc:      "switch to the buffer containing a substring",
 			Handle:    commandDoBuffer,
 		},
+		"WHOIS": {
+			AllowHome: false,
+			MinArgs:   0,
+			MaxArgs:   1,
+			Usage:     "<nick>",
+			Desc:      "get information about someone",
+			Handle:    commandDoWhois,
+		},
 		"INVITE": {
 			AllowHome: true,
 			MinArgs:   1,
@@ -514,6 +522,25 @@ func commandDoTopic(app *App, args []string) (err error) {
 	return nil
 }
 
+func commandDoWhois(app *App, args []string) (err error) {
+	netID, channel := app.win.CurrentBuffer()
+	s := app.sessions[netID]
+	if s == nil {
+		return errOffline
+	}
+	var nick string
+	if len(args) == 0 {
+		if s.IsChannel(channel) {
+			return fmt.Errorf("either send this command from a DM, or specify the user")
+		}
+		nick = channel
+	} else {
+		nick = args[0]
+	}
+	s.Whois(nick)
+	return nil
+}
+
 func commandDoInvite(app *App, args []string) (err error) {
 	nick := args[0]
 	netID, channel := app.win.CurrentBuffer()
diff --git a/irc/session.go b/irc/session.go
index 9da44cc..2bf2623 100644
--- a/irc/session.go
+++ b/irc/session.go
@@ -564,6 +564,10 @@ func (s *Session) NewHistoryRequest(target string) *HistoryRequest {
 	}
 }
 
+func (s *Session) Whois(nick string) {
+	s.out <- NewMessage("WHOIS", nick)
+}
+
 func (s *Session) Invite(nick, channel string) {
 	s.out <- NewMessage("INVITE", nick, channel)
 }