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Add nested tmux escape sequence for bash prompt tracking #552

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Add nested tmux escape sequence for bash prompt tracking #552

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8 changes: 6 additions & 2 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -243,8 +243,12 @@ For `bash` or `zsh`, put this in your `.zshrc` or `.bashrc`
```bash
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"
# Tell both simple and nested tmux to pass the escape sequences through
# There is no easy way to detect nested tmux (expecially over ssh), so
# it is more user friendly to enable the nested version by default
printf '\ePtmux;\e\ePtmux;\e\e\e\e]%s\a\e\e\\\e\' "$1"
# Uncomment the fllowing to enable the simple version:
# 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"
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8 changes: 6 additions & 2 deletions etc/emacs-vterm-bash.sh
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Original file line number Diff line number Diff line change
Expand Up @@ -5,8 +5,12 @@

function 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"
# Tell both simple and nested tmux to pass the escape sequences through
# There is no easy way to detect nested tmux (expecially over ssh), so
# it is more user friendly to enable the nested version by default
printf '\ePtmux;\e\ePtmux;\e\e\e\e]%s\a\e\e\\\e\' "$1"
# Uncomment the fllowing to enable the simple version:
# 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"
Expand Down