X-Git-Url: https://ruderich.org/simon/gitweb/?a=blobdiff_plain;f=zsh%2Frc;h=aa195f28b167da25b030ec5e20aef1cc1dfec0ad;hb=9b4edaeb7c8a573fcf2c865fe1dd7c16337e0c76;hp=f696a34f16efa20fe5bbf7d4c5c708e41ed498c5;hpb=7462c890fb0ddcd28654e06ff8f8d378854a4f12;p=config%2Fdotfiles.git

diff --git a/zsh/rc b/zsh/rc
index f696a34..aa195f2 100644
--- a/zsh/rc
+++ b/zsh/rc
@@ -672,20 +672,22 @@ fi
     command tree -C "$@" | less
 }
 
-# Choose the "best" PDF viewer available: zathura, then xpdf. Also setup
-# completion for `pdf`.
-if (( $+commands[zathura] )); then
+# Choose the "best" PDF viewer available: xpdf, then zathura (in the past
+# zathura was preferred, but recent versions are completely broken: still no
+# working search and no page-wise scrolling anymore). Also setup completion
+# for `pdf`.
+if (( $+commands[xpdf] )); then
     pdf() {
-        command zathura "$@" 2>/dev/null &
+        command xpdf "$@" 2>/dev/null &
         disown %command
     }
-    # No completion for zathura yet.
     compdef _xpdf pdf
-elif (( $+commands[xpdf] )); then
+elif (( $+commands[zathura] )); then
     pdf() {
-        command xpdf "$@" 2>/dev/null &
+        command zathura "$@" 2>/dev/null &
         disown %command
     }
+    # No completion for zathura yet.
     compdef _xpdf pdf
 fi
 
@@ -712,8 +714,9 @@ 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 +728,32 @@ 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
@@ -770,9 +773,12 @@ exec 2>>(while read -r -k -u 0 line; do
     print -n $'\0';
 done &)
 
-# Run reminder and redisplay it every four hours (if it's available).
+# Run the following programs every 4 hours.
 PERIOD=14400
 periodic() {
+    # Display fortunes.
+    (( $+commands[fortune] )) && fortune -ac
+    # Display reminders.
     (( $+commands[rem] )) && [ -f ~/.reminders ] && rem -h
 }