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usr/bin/byobu-launcher: don't disrupt work flow, but rather inform

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user about launching byobu in a nested screen session, LP: #747649
This commit is contained in:
Dustin Kirkland 2011-04-14 15:51:54 -05:00
commit 14affd9b3a
2 changed files with 3 additions and 31 deletions
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2
debian/changelog vendored
View file

@ -8,6 +8,8 @@ byobu (3.30) unreleased; urgency=low
md driver's printing to /proc/mdstat, LP: #760693
* usr/share/byobu/profiles/common: preserve splits across detach/reattach,
LP: #760696
* usr/bin/byobu-launcher: don't disrupt work flow, but rather inform
user about launching byobu in a nested screen session, LP: #747649
[ Chaskiel Grundman ]
* debian/postinst: correctly fix old-school screen-profiles era diversions

32
usr/bin/byobu-launcher
View file

@ -26,37 +26,7 @@ if [ ! -e "$DATA/disable-autolaunch" ]; then
case "$TERM" in
*screen*)
# Handle nesting
printf "$(gettext 'Do you want to launch byobu in a nested session?') [y/N]: "
answer=$(head -n1)
case "$answer" in
y|Y)
# Prevent nasty launch recursion, if ssh'ing to localhost
if [ -n "$SSH_CONNECTION" ]; then
# This is an SSH session
from=$(echo "$SSH_CONNECTION" | awk '{print $1}')
to=$(echo "$SSH_CONNECTION" | awk '{print $3}')
if [ "$from" = "$to" ]; then
# We have ssh'd from this machine, to this machine
case "$(screen -ls)" in
*\(Attached\)*)
# And there is already an attached screen session, exit to prevent recursion
false
;;
*)
exec $BYOBU_PREFIX/bin/byobu "$@"
;;
esac
else
exec $BYOBU_PREFIX/bin/byobu "$@"
fi
else
exec $BYOBU_PREFIX/bin/byobu "$@"
fi
;;
*)
false
;;
esac
printf "$(gettext 'To launch in a nested screen session, run: byobu')\n"
;;
dumb)
# Dumb terminal, don't launch