X-Git-Url: https://ruderich.org/simon/gitweb/?a=blobdiff_plain;f=zsh%2Frc;h=4cd696785c37fc1f05edce10e59303bef7a61be2;hb=3e59553875e1437208fe0d3873cfcdafed34676c;hp=8b5a333ccdbbf066c53f68bc5a69e96c31612c6b;hpb=7c8df26e7c76c966e998d1eb9408846ba3fa62fa;p=config%2Fdotfiles.git

diff --git a/zsh/rc b/zsh/rc
index 8b5a333..4cd6967 100644
--- a/zsh/rc
+++ b/zsh/rc
@@ -418,6 +418,8 @@ zshrc_prompt_precmd() {
     local background="%(1j.${yellow}%j${default}.)"
     # Exit code in bright red in parentheses if not zero.
     local exitcode="%(?..(${red}%B%?%b${default}%) )"
+    # Prompt symbol, % for normal users, # in red for root.
+    local symbol="%(!.${red}#${default}.%%)"
 
     # Prefix characters in first and second line.
     local top_prefix="${blue}%B.-%b${default}"
@@ -452,7 +454,7 @@ zshrc_prompt_precmd() {
     local top_separator="%B${blue}${(l:${width}::-:)}%b${default}"
 
     PROMPT="${top_prefix}${top_left}${top_separator}${top_right}
-${bottom_prefix}${user}@${host} ${background}%# ${exitcode}"
+${bottom_prefix}${user}@${host} ${background}${symbol} ${exitcode}"
 }
 precmd_functions+=(zshrc_prompt_precmd)
 
@@ -853,6 +855,15 @@ source_config ~/.zsh/rc.local
 
 # RUN COMMANDS
 
+# Make sure the multiplexer is available. Otherwise the exec terminates our
+# session.
+if [[ -n $zshrc_use_multiplexer ]]; then
+    if ! (( $+commands[$zshrc_use_multiplexer] )); then
+        echo "Multiplexer '$zshrc_use_multiplexer' not found." >&2
+        zshrc_use_multiplexer=
+    fi
+fi
+
 # If not already in screen or tmux, reattach to a running session or create a
 # new one. This also starts screen/tmux on a remote server when connecting
 # through ssh.