zsh/rc: Use red # as prompt for root.

[config/dotfiles.git] / zsh / rc

diff --git a/zsh/rc b/zsh/rc
index 7f5b1b0cc0eb52b3ed41ea7eb068ce61920bcbf2..4cd696785c37fc1f05edce10e59303bef7a61be2 100644 (file)
--- a/zsh/rc
+++ b/zsh/rc
@@ -85,8 +85,7 @@ setopt ignoreeof
 # Use Vi(m) style key bindings.
 bindkey -v
 
-# Use jj and jk to exit insert mode.
-bindkey 'jj' vi-cmd-mode
+# Use jk to exit insert mode (jj is too slow).
 bindkey 'jk' vi-cmd-mode
 
 # I don't need the arrow keys, I use ^N and ^P for this (see below).
@@ -221,8 +220,8 @@ if [[ $ZSH_VERSION == (4.3.<9->*|4.<4->*|<5->*) ||
 
     # Load vcs_info to display information about version control repositories.
     autoload -Uz vcs_info
-    # Only look for git and mercurial repositories; the only I use.
-    zstyle ':vcs_info:*' enable git hg
+    # Only look for certain VCS.
+    zstyle ':vcs_info:*' enable git
     # Check the repository for changes so they can be used in %u/%c (see
     # below). This comes with a speed penalty for bigger repositories.
     zstyle ':vcs_info:*' check-for-changes yes
@@ -419,6 +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}"
@@ -453,7 +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)
 
@@ -854,6 +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.
@@ -904,6 +914,17 @@ exec 2>>(while read -r -k -u 0 line; do
     print -n $'\0'
 done &)
 
+# Display possible log messages from ~/.xinitrc (if `xmessage` wasn't
+# installed). No race condition as xinitrc has finished before a shell is
+# executed and only one shell is started on login.
+if [[ -f ~/.xinitrc.errors ]]; then
+    echo "${fg_bold[red]}xinitrc failed!${fg_bold[default]}"
+    echo
+    cat ~/.xinitrc.errors
+    rm ~/.xinitrc.errors
+    echo
+fi
+
 # Run the following programs every 4 hours (and when zsh starts).
 PERIOD=14400
 periodic() {