From: Simon Ruderich <simon@ruderich.org>
Date: Tue, 16 Oct 2012 03:42:29 +0000 (+0200)
Subject: zsh/rc: Replace $use_tmux with $use_multiplexer.
X-Git-Url: https://ruderich.org/simon/gitweb/?p=config%2Fdotfiles.git;a=commitdiff_plain;h=25a08d633cffde3db73220f8de8cdc1ff6188ff1

zsh/rc: Replace $use_tmux with $use_multiplexer.

Allows easy switching between GNU screen, tmux and no multiplexer.
---

diff --git a/zsh/rc b/zsh/rc
index f696a34..ad641b9 100644
--- a/zsh/rc
+++ b/zsh/rc
@@ -712,8 +712,9 @@ fi
 
 # LOAD ADDITIONAL CONFIGURATION FILES
 
-# Configuration option for rc.local to use tmux. By default screen is used.
-use_tmux=
+# Configuration option for rc.local to use GNU screen/tmux. By default GNU
+# screen is used. Possible values: screen, tmux.
+use_multiplexer=screen
 
 source_config ~/.zsh/rc.local
 
@@ -725,32 +726,32 @@ source_config ~/.zsh/rc.local
 # through ssh.
 if [[ $TERM != dumb && $TERM != linux && -z $STY && -z $TMUX ]]; then
     # Get running detached sessions.
-    if [[ -z $use_tmux ]]; then
+    if [[ $use_multiplexer = screen ]]; then
         session=$(screen -list | grep 'Detached' | awk '{ print $1; exit }')
-    else
+    elif [[ $use_multiplexer = tmux ]]; then
         session=$(tmux list-sessions 2>/dev/null \
                   | sed '/(attached)$/ d; s/^\([0-9]\{1,\}\).*$/\1/; q')
     fi
 
     # As we exec later we have to set the title here.
-    if [[ -z $use_tmux ]]; then
+    if [[ $use_multiplexer = screen ]]; then
         window_preexec "screen"
-    else
+    elif [[ $use_multiplexer = tmux ]]; then
         window_preexec "tmux"
     fi
 
     # Create a new session if none is running.
     if [[ -z $session ]]; then
-        if [[ -z $use_tmux ]]; then
+        if [[ $use_multiplexer = screen ]]; then
             exec screen
-        else
+        elif [[ $use_multiplexer = tmux ]]; then
             exec tmux
         fi
     # Reattach to a running session.
     else
-        if [[ -z $use_tmux ]]; then
+        if [[ $use_multiplexer = screen ]]; then
             exec screen -r $session
-        else
+        elif [[ $use_multiplexer = tmux ]]; then
             exec tmux attach-session -t $session
         fi
     fi