X-Git-Url: https://git.madduck.net/etc/tmux.git/blobdiff_plain/455487e9e45cf78f4fea7fb91dab927b95e42bf4..daee4cd318dd9149ec2aa85bf6d5139fd3f699de:/.bin/tmux?ds=inline

diff --git a/.bin/tmux b/.bin/tmux
index d6ff4b2..93837e0 100755
--- a/.bin/tmux
+++ b/.bin/tmux
@@ -13,14 +13,16 @@ real_tmux() {
 
 single_tmux_session() {
   local id; id="$1"; shift
-  real_tmux new -t "$id" "$@"
+  local flag; flag=t
+  real_tmux list-sessions | grep -q "^${id}:" || flag=s
+  real_tmux new -$flag "$id" "$@"
 }
 
 tmux_session_exists() {
   _tmux_eval_only=1 real_tmux has-session -t "$1"
 }
 
-if [ "${1:-}" = --connect-to-last ]; then
+if [ "${1:-}" = last ]; then
   shift
   if [ -f "$LASTSESSIONIDFILE" ]; then
     UUID="$(cat $LASTSESSIONIDFILE)"
@@ -34,13 +36,27 @@ if [ "${1:-}" = --connect-to-last ]; then
     echo >&2 W: No tmux session ID stored, generating a new one…
   fi
 
-elif [ -n "${1:-}" ]; then
-  real_tmux "$@"
+else
+  case "${1:-;}" in
+    (\;) :;;
+    (*) real_tmux "$@";;
+  esac
 fi
 
 # only without argument create a new session with a random name/id to which we
 # can then attach
 
+hascmd() { command -v "$@" >/dev/null;}
+
+if   hascmd uuid; then alias uuidgen=uuid
+elif hascmd uuidgen; then :
+elif hascmd python3; then
+  uuidgen() { python3 -c 'import uuid; print(uuid.uuid1())'; }
+elif hascmd python; then
+  uuidgen() { python -c 'import uuid; print(uuid.uuid1())'; }
+else
+  uuidgen() { dd if=/dev/urandom bs=16 count=1 status=none | base64; }
+fi
 UUID=$(uuidgen)
 echo "$UUID" > $LASTSESSIONIDFILE