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fix: better tmux controlling session #50

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Merged
lemsx1 merged 1 commit into from
Jul 8, 2025
Merged

fix: better tmux controlling session #50

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39 changes: 18 additions & 21 deletions share/shell/bashrc
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Original file line number Diff line number Diff line change
Expand Up @@ -463,30 +463,27 @@ unset PRINTUSERS NAME POSITION COMPANY PHONE EMAIL QUOTE DEFAULT_QUOTE DEFAULT_L
# and not under screen itself
if [[ -n $SSH_TTY ]] && [[ -z $STY ]]; then
# we favor tmux in UTF-8 mode
if command -v tmux > /dev/null; then
if [[ -z $TMUX ]]; then
# we want to use controlling session if tmux supports it (1.7 and up)
# if not, fallback to an existing session ('main') or create one non-controlling if older tmux (1.x)
#
# Use CTRL+Space s to see other sessions (or CTRL+b s)
# This setup allows us to open multiple windows to the same server, and
# have independent input.
tmux_cmd="tmux -CC -u new -A -s main"$
if tmux -V|head -1|awk '{print $NF}'|egrep -q '1\.[0-6]+'; then
if tmux has-session -t main; then
tmux_cmd="tmux attach -t main"
else
tmux_cmd="tmux -u new -s main"
fi
if command -v tmux > /dev/null && [ -z "$TMUX" ]; then
# Detect tmux version
tmux_version=$(tmux -V | awk '{print $2}')
major=$(echo "$tmux_version" | cut -d. -f1)
minor=$(echo "$tmux_version" | cut -d. -f2)

# Use -CC if tmux >= 1.7 (controlling client support)
if [ "$major" -gt 1 ] || { [ "$major" -eq 1 ] && [ "$minor" -ge 7 ]; }; then
tmux_cmd="tmux -CC -u new -A -s main"
else
if tmux has-session -t main 2>/dev/null; then
tmux_cmd="tmux attach -t main"
else
tmux_cmd="tmux -u new -s main"
fi
$tmux_cmd
ec=$?
echo ec=$ec
fi

echo "Running: $tmux_cmd # v$tmux_version"
eval "$tmux_cmd"
elif command -v screen > /dev/null; then
#
# check if we have a screen session running, if not,
# start a new one and attach to it
# check if we have a screen session running, if not, start a new one and attach to it

screen -l -a -t "${USER}@${HOSTNAME}${_GIT_BRANCH}" -xRR -S BashSession
else
Expand Down