bash: include hostname in all xterm titles

- Reorderd hostname in print_title_prompt to match vim/emacs
- Added hostname to print_title_exec
- Cleanup: Use local instead of unset in print_exit_code
- Cleanup: Use \e and \a instead of \033 and \007

diff --git a/.bashrc b/.bashrc
index 36339bc39e2406eef31c3bea537ff6e6555ccde9..06b9d258bab6c90dd6108f3fe217142b3732b0cf 100644 (file)
--- a/.bashrc
+++ b/.bashrc
@@ -1,5 +1,5 @@
 # shellcheck disable=SC1090 disable=SC1091 # -- Can't follow non-constant source
-# shellcheck disable=SC1003 # -- Don't complain about '\033\\'
+# shellcheck disable=SC1003 # -- Don't complain about '\e\\'
 
 ###########################
 # Settings for all shells #
@@ -130,8 +130,8 @@ function my_svn_ps1 {
 
 # Two line prompt
 PS1=''
-PS1="$PS1"'\[\033[01;31m\]\u@\h\[\033[00m\]:\[\033[01;34m\]\w\[\033[00m\]'
-PS1="$PS1"'\[\033[01;36m\]$(my_git_ps1 ; my_hg_ps1 ; my_svn_ps1)\[\033[00m\]'
+PS1="$PS1"'\[\e[01;31m\]\u@\h\[\e[00m\]:\[\e[01;34m\]\w\[\e[00m\]'
+PS1="$PS1"'\[\e[01;36m\]$(my_git_ps1 ; my_hg_ps1 ; my_svn_ps1)\[\e[00m\]'
 PS1="$PS1"'\n\$ '
 
 
@@ -140,11 +140,10 @@ PS1="$PS1"'\n\$ '
 #################################
 
 function print_exit_code {
-    _exit_msg="\\033[01;33mexit code: $?\\033[00m"
+    local exit_msg="\e[01;33mexit code: $?\e[00m"
     if [ -z "${BASH_SOURCE[1]}" ]; then
-        echo -e "$_exit_msg"
+        echo -e "$exit_msg"
     fi
-    unset _exit_msg
 }
 trap print_exit_code ERR
 
@@ -291,12 +290,12 @@ fi
 # xterm titlebar #
 ##################
 
-# When at a prompt display `hostname:workingdir`
+# When at a prompt display `workingdir (hostname)`
 function print_title_prompt {
-    echo -ne "\\033]0;$(hostname|cut -d. -f1):${PWD/$HOME/\~}\\007"
+    echo -ne "\e]0;bash:${PWD/$HOME/\~} ($(hostname -s))\a"
 
     if [[ "$TERM" == screen* ]]; then
-        echo -ne '\033kbash\033\\'
+        echo -ne '\ekbash\e\\'
     fi
 }
 PROMPT_COMMAND=print_title_prompt
@@ -306,17 +305,18 @@ PROMPT_COMMAND=print_title_prompt
 function print_title_exec {
     [ "$BASH_COMMAND" = "$PROMPT_COMMAND" ] && return
 
-    echo -ne '\033]0;'
+    echo -ne '\e]0;'
     echo -n "$BASH_COMMAND" | tr -cd '[:graph:] '
-    echo -ne '\007'
+    echo -n " ($(hostname -s))"
+    echo -ne '\a'
 
     if [[ "$TERM" == screen* ]]; then
-        echo -ne '\033k'
+        echo -ne '\ek'
         echo -n "$BASH_COMMAND" | \
             sed 's/^sudo //' | \
             cut -d' ' -f1 | \
             tr -cd '[:graph:]'
-        echo -ne '\033\\'
+        echo -ne '\e\\'
     fi
 }
 trap print_title_exec DEBUG