bash: add support for emcas directory tracking

1 files changed, 18 insertions, 1 deletions

diff --git a/.bashrc b/.bashrc
index e06cbd7..b11573e 100644
--- a/.bashrc
+++ b/.bashrc
@@ -61,6 +61,22 @@ fi
 
 umask 022
 
+vterm_printf() {
+    if [ -n "$TMUX" ] && ([ "${TERM%%-*}" = "tmux" ] || [ "${TERM%%-*}" = "screen" ]); then
+        # Tell tmux to pass the escape sequences through
+        printf "\ePtmux;\e\e]%s\007\e\\" "$1"
+    elif [ "${TERM%%-*}" = "screen" ]; then
+        # GNU screen (screen, screen-256color, screen-256color-bce)
+        printf "\eP\e]%s\007\e\\" "$1"
+    else
+        printf "\e]%s\e\\" "$1"
+    fi
+}
+
+vterm_prompt_end(){
+    vterm_printf "51;A$(whoami)@$(hostname):$(pwd)"
+}
+
 update_title () {
 	printf "\e]0;$USER@$HOSTNAME: %s\a" "$1"
 }
@@ -96,11 +112,12 @@ PS1='\u@\h:\w$vcsinfo> '
 
 case "$TERM" in
 xterm*|rxvt*|screen)
-	PS1="\[\e]0;\u@\h:\w\a\]$PS1"
+	PS1="\[\e]0;\u@\h:\w\a\]$PS1"'\[$(vterm_prompt_end)\]'
 	trap show_command DEBUG
 	PROMPT_COMMAND=prompt_command
 	;;
 *)
+    PS1=$PS1'\[$(vterm_prompt_end)\]'
 	PROMPT_COMMAND=prompt_command_notitle
 	;;
 esac