From: martin f. krafft <madduck@madduck.net>
Date: Fri, 27 Mar 2020 19:05:19 +0000 (+1300)
Subject: uuidgen alternatives
X-Git-Url: https://git.madduck.net/etc/tmux.git/commitdiff_plain/9ce693fdf7374a22dc6923018becc6c2c1c168f3?ds=inline;hp=b6911b9e054bdf33ccfa7d053fa6a24cf6519d8d

uuidgen alternatives
---

diff --git a/.bin/tmux b/.bin/tmux
index 6a4a360..577b746 100755
--- a/.bin/tmux
+++ b/.bin/tmux
@@ -44,8 +44,16 @@ fi
 # only without argument create a new session with a random name/id to which we
 # can then attach
 
-if ! command -v uuidgen >/dev/null; then
+which() { command -v "$@" >/dev/null;}
+
+if   which uuid; then alias uuidgen=uuid
+elif which uuidgen; then :
+elif which python3; then
   uuidgen() { python3 -c 'import uuid; print(uuid.uuid1())'; }
+elif which python; then
+  uuidgen() { python -c 'import uuid; print(uuid.uuid1())'; }
+else
+  uuidgen() { dd if=/dev/urandom bs=16 count=1 status=none | base64; }
 fi
 UUID=$(uuidgen)
 echo "$UUID" > $LASTSESSIONIDFILE