shrc: Support bash

1 files changed, 24 insertions, 5 deletions

diff --git a/etc/shrc b/etc/shrc
index c6aff47..29c34ac 100644
--- a/etc/shrc
+++ b/etc/shrc
@@ -7,15 +7,34 @@ ll(){ ls -lp ${1+"$@"}; }
 case "$-" in *i*)
 	set -o emacs
 
+	PS1=
 	/bin/test -z "${HOST}" && HOST="$(hostname)"
-	PS1='

'${HOST%%.*}
+	case "$SHELL" in
+	*bash)	PS1=${HOST%%.*} ;;
+	*ksh)	PS1='

'${HOST%%.*} ;;
+	*)	PS1='${HOST%%.*}' ;;
+	esac
 	/bin/test "$(whoami)" = root && PS1=$PS1'# ' || PS1=$PS1'$ '
 
-	# change terminal title to working directory on prompt
+	# dynamically change terminal title
 	case "$0,$TERM,$XTERM_SHELL" in
-	*ksh,screen,*)	PS1=$PS1'$(safetitle "$PWD")' ;;
-	*ksh,*,/*)	PS1=$PS1'
]0;$PWD
' ;;
-	*)		;;
+	*ksh,screen,*)
+		PS1=$PS1'$(safetitle "$PWD")' ;;
+	*ksh,*,/*)
+		PS1=$PS1'
]0;$PWD
' ;;
+	*bash,screen,*)
+		PROMPT_COMMAND='safetitle "${PWD/#\/home\/john/\~}"'
+		cmdtitle() {
+			case "$BASH_COMMAND" in
+			safetitle*)	;;
+			*)		safetitle "$BASH_COMMAND" ;;
+			esac
+		} ;;
+	*bash,*,/*)
+		PS1='\[\033]0;\w\007\]'$PS1
+		cmdtitle() { echo -ne "\033]0;$BASH_COMMAND\007"; } ;;
+	*)
+		;;
 	esac
 
 	# This file is used by shells that might not support