zsh/rc: Replace $use_tmux with $use_multiplexer.

[config/dotfiles.git] / zsh / rc

diff --git a/zsh/rc b/zsh/rc
index 55e92424562027b001676243b47ea43594cc8aa3..ad641b9b3fbab962e721846d8d240b125e59af7d 100644 (file)
--- a/zsh/rc
+++ b/zsh/rc
@@ -601,6 +601,12 @@ bindkey '^F' complete-files
 # <nyh@math.technion.ac.il> for a fix (-r) to handle whitespace/quotes
 # correctly, both on the Zsh mailing list.
 TRAPINT() {
+    # Don't store this line in history if histignorespace is enabled and the
+    # line starts with a space.
+    if [[ -o histignorespace && ${BUFFER[1]} = " " ]]; then
+        return $1
+    fi
+
     # Store the current buffer in the history.
     zle && print -s -r -- $BUFFER
 
@@ -618,6 +624,8 @@ alias sudo='sudo '
 
 # Global aliases for often used redirections.
 alias -g E='2>&1'
+alias -g N='>/dev/null'
+alias -g EN='2>/dev/null'
 alias -g L='2>&1 | less'
 alias -g LS='2>&1 | less -S' # -S prevents wrapping of long lines
 alias -g D='2>&1 | colordiff | less'
@@ -704,8 +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
 
@@ -717,32 +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