fix(tmux): Remove redundant -t flag

plugins/tmux/tmux.plugin.zsh

@@ -72,19 +72,17 @@ _tmux-attach-session() {
 
   if [[ $words[1] =~ ta ]]; then 
     _arguments -s \
-      '1:sessions' \
+      '1:session' \
       '-c+[specify working directory for the session]:directory:_directories' \
       '-d[detach other clients attached to target session]' \
       '-f+[set client flags]: :_tmux_client_flags' \
       '-r[put the client into read-only mode]' \
-      '-t+[specify target session]:target session: __tmux-sessions-separately' \
       "-E[don't apply update-environment option]" \
       '-x[with -d, send SIGHUP to the parent of the attached client]'
     elif [[ $words[1] = "tkss" ]]; then
       _arguments -s \
-        '1:sessions' \
+        '1:session' \
         '-a[kill all session except the one specified by -t]' \
-        '-t+[specify target session]:session:__tmux-sessions' \
         '-C[clear alerts (bell, activity, silence) in all windows linked to the session]'
     fi
 
@@ -96,24 +94,6 @@ _tmux_client_flags() {
       'pause-after:time (seconds)' read-only wait-exit
 }
 
-__tmux-sessions-separately() {
-    local ret=1
-    local -a sessions detached_sessions attached_sessions
-    sessions=( ${${(f)"$(command tmux 2> /dev/null list-sessions)"}/:[ $'\t']##/:} )
-    detached_sessions=(    ${sessions:#*"(attached)"} )
-    attached_sessions=( ${(M)sessions:#*"(attached)"} )
-
-    # ### This seems to work without a _tags loop but not with it.  I suspect
-    # ### that has something to do with _describe doing its own _tags loop.
-    _tags detached-sessions attached-sessions
-    # Placing detached before attached means the default behaviour of this
-    # function better suits its only current caller, _tmux-attach-session().
-    _requested detached-sessions && _describe -t detached-sessions 'detached session' detached_sessions "$@" && ret=0
-    _requested attached-sessions && _describe -t attached-sessions 'attached session' attached_sessions "$@" && ret=0
-
-    return ret
-}
-
 alias tksv='tmux kill-server'
 alias tl='tmux list-sessions'
 alias tmuxconf='$EDITOR $ZSH_TMUX_CONFIG'