Added dmux

README.md

@@ -17,3 +17,4 @@
 * [BitShade](./bitshade.sh): a steganographic tool for hiding any data file inside a PNG image
 * [BlueShift](./blueshift.sh): a high-density steganographic tool for hiding any data file inside a PNG image
 * [abmux](./abmux.sh): a simple terminal session switcher on top of abduco, fzf and expect
+* [dmux](./dmux.sh): a simple terminal session switcher on top of dtach and fzf

dmux.sh

@@ -0,0 +1,23 @@
+#!/bin/sh
+# dmux: a simple terminal session switcher on top of dtach and fzf
+# Created by Luxferre in 2026, released into the public domain
+
+SDIR="$HOME/.dtsess"
+SPFILE="$SDIR/.list"
+mkdir -p "$SDIR"
+touch "$SPFILE"
+if [ -z "$(ls -1 "$SDIR")" ]; then
+  cat "$SPFILE" | while read -r sess; do
+    dtach -n "$SDIR/$sess" $SHELL
+  done
+fi
+FTR='Select a session or create a new one'
+while true; do
+  ls -1 "$SDIR" > "$SPFILE"
+  slist="$(nl -nln -w1 -s' - ' "$SPFILE")"
+  sname="$(printf '%s\nNew\nQuit\n' "$slist" | grep . | fzf --tac --footer="$FTR")"
+  [ "$sname" = 'Quit' ] && break
+  [ "$sname" = 'New' ] && read -r -p 'New session name: ' sname
+  sname="$(echo "$sname" | sed -E 's/^[0-9]+\ -\ //')"
+  [ -n "$sname" ] && printf '\033[0m' && dtach -A "$SDIR/$sname" $SHELL
+done