X-Git-Url: https://ruderich.org/simon/gitweb/?a=blobdiff_plain;f=zsh%2Frc;h=69a5d4c684bbf8617efec0d4f7a62903e6d8f45c;hb=216988271eff3f2482eb705378e3bf07e9413d02;hp=0618ee40a77548d6c99521a58cbe28cec2a752b5;hpb=4a38bc3a4780c7450a64e236344a3205506c7d46;p=config%2Fdotfiles.git

diff --git a/zsh/rc b/zsh/rc
index 0618ee4..69a5d4c 100644
--- a/zsh/rc
+++ b/zsh/rc
@@ -32,6 +32,8 @@ setopt ignoreeof
 
 # FUNCTION SETTINGS
 
+# Make sure every entry in $fpath is unique.
+typeset -U fpath
 # Set correct fpath to allow loading my functions (including completion
 # functions).
 fpath=(~/.zsh/functions $fpath)
@@ -135,7 +137,11 @@ fi
 # It works with screen and xterm. If screen is running in X11 (DISPLAY is set)
 # and stumpwm is used (it's tested if stumpish is available) then the window
 # title is also set in stumpwm using stumpish.
-if [[ $TERM == screen || $TERM == xterm* ]]; then
+#
+# If a command is run with sudo or if the shell is running as root then a ! is
+# added at the beginning of the command to make this clear. If a command is
+# running on a different computer with ssh a @ is added at the beginning.
+if [[ $TERM == screen* || $TERM == xterm* ]]; then
     # Set to a non empty value to reset the window name in the next precmd()
     # call.
     window_reset=yes
@@ -144,14 +150,21 @@ if [[ $TERM == screen || $TERM == xterm* ]]; then
     if [[ $? -eq 0 ]]; then
         window_stumpwm=yes
     fi
+    # Set to a non empty value when the shell is running as root.
+    if [[ $(id -u) -eq 0 ]]; then
+        window_root=yes
+    fi
 
     window_preexec() {
         # Get the program name with its arguments.
         local program_name=$1
+
         # When sudo is used use real program name instead, but with an
         # exclamation mark at the beginning.
+        local program_sudo=
         if [[ $program_name == sudo* ]]; then
-            program_name=!${program_name#sudo }
+            program_name=${program_name#sudo }
+            program_sudo=yes
         fi
         # Remove all arguments from the program name.
         program_name=${program_name%% *}
@@ -177,6 +190,18 @@ if [[ $TERM == screen || $TERM == xterm* ]]; then
                 ;;
         esac
 
+        # Add an exclamation mark at the beginning if running with sudo or if
+        # running zsh as root.
+        if [[ -n $program_sudo || -n $window_root ]]; then
+            program_name=!$program_name
+        fi
+
+        # Add an at mark at the beginning if running ssh on a different
+        # computer.
+        if [[ -n $SSH_CONNECTION ]]; then
+            program_name="@$program_name"
+        fi
+
         # Set the window name to the currently running program.
         window_title "$program_name"
 
@@ -189,7 +214,13 @@ if [[ $TERM == screen || $TERM == xterm* ]]; then
         [[ -z $window_reset ]] && return
 
         # Reset the window name to 'zsh'.
-        window_title "zsh"
+        if [[ -n $SSH_CONNECTION ]]; then
+            window_title "@zsh"
+        elif [[ -n $window_root ]]; then
+            window_title "!zsh"
+        else
+            window_title "zsh"
+        fi
 
         # Just reset the name, so no screen reset necessary for the moment.
         window_reset=
@@ -197,7 +228,7 @@ if [[ $TERM == screen || $TERM == xterm* ]]; then
 
     # Sets the window title. Works with screen and xterm.
     window_title() {
-        if [[ $TERM == screen ]]; then
+        if [[ $TERM == screen* ]]; then
             print -n "\ek$1\e\\"
 
             # Update window name in stumpwm if running screen in X11 and when