feat: add tmux.session.sh for save & restore sessions + add alias to this script in .zshrc file

make.symlinks.sh

@@ -17,3 +17,4 @@ ln -s $(pwd)/sshd.ssh.config/sshd_config /etc/ssh/sshd_config
 
 ln -s $(pwd)/vim.config/init.vim ~/.config/nvim/init.vim
 
+

tmux.config/tmux.session.sh

@@ -0,0 +1,70 @@
+#!/usr/bin/env bash
+# Save and restore the state of tmux sessions and windows.
+# TODO: persist and restore the state & position of panes.
+
+# source: https://superuser.com/questions/440015/restore-tmux-session-after-reboot
+# github: https://raw.githubusercontent.com/mislav/dotfiles/d2af5900fce38238d1202aa43e7332b20add6205/bin/tmux-session
+
+# you can map `tmux-session.sh save` on cronjob - it's really helpful because
+# sometimes you can forget about save session manually
+#
+# usage:
+#
+# tmux-session.sh save (for session save)
+#
+# tmux-session restore (for restore all sessions)
+
+set -e
+
+dump() {
+  local d=$'\t'
+  tmux list-windows -a -F "#S${d}#W${d}#{pane_current_path}"
+}
+
+save() {
+  dump > ~/.tmux-session
+}
+
+terminal_size() {
+  stty size 2>/dev/null | awk '{ printf "-x%d -y%d", $2, $1 }'
+}
+
+session_exists() {
+  tmux has-session -t "$1" 2>/dev/null
+}
+
+add_window() {
+  tmux new-window -d -t "$1:" -n "$2" -c "$3"
+}
+
+new_session() {
+  cd "$3" &&
+  tmux new-session -d -s "$1" -n "$2" $4
+}
+
+restore() {
+  tmux start-server
+  local count=0
+  local dimensions="$(terminal_size)"
+
+  while IFS=$'\t' read session_name window_name dir; do
+    if [[ -d "$dir" && $window_name != "log" && $window_name != "man" ]]; then
+      if session_exists "$session_name"; then
+        add_window "$session_name" "$window_name" "$dir"
+      else
+        new_session "$session_name" "$window_name" "$dir" "$dimensions"
+        count=$(( count + 1 ))
+      fi
+    fi
+  done < ~/.tmux-session
+  echo "restored $count sessions"
+}
+
+case "$1" in
+save | restore )
+  $1
+  ;;
+* )
+  echo "valid commands: save, restore" >&2
+  exit 1
+esac

zsh.config/.zshrc

@@ -102,3 +102,5 @@ source $ZSH/oh-my-zsh.sh
 # alias ohmyzsh="mate ~/.oh-my-zsh"
 
 [ -f ~/.fzf.zsh ] && source ~/.fzf.zsh
+
+alias tmux-session=/root/linux.config/tmux.config/tmux.session.sh