tmux-stare @ fdac49fbbe29fa9607b5c90b1e1631df4aa67c6a

@@ -0,0 +1,92 @@
+#!/usr/bin/env bash
+CURRENT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
+source "$CURRENT_DIR/helpers.sh"
+
+# TODO: set the separator globally, or do whole sessions in one module
+declare S=$'\t'
+
+restore_session_from_file() {
+  local session_file="$1"
+  local session_name=$(basename "$session_file" | sed 's/_last$//')
+  exec <"$session_file"
+
+  start_spinner "Restoring session $session_name"
+
+  local session_path="$(head -n1 | cut -d"$SEPARATOR" -f2)"
+  tmux new-session -ds "$session_name" -c "$session_path"
+
+  declare -A window_layouts
+  declare active_window
+  while read -r line; do
+    case $line in
+    window*)
+      IFS=$S read -r _ window_index window_name window_layout window_active <<<"$line"
+      window_id="$session_name:$window_index"
+      tmux new-window -k -t "$window_id" -n "$window_name"
+      window_layouts["$window_id"]="$window_layout"
+      if [[ "$window_active" == "1" ]]; then
+        active_window="$window_id"
+      fi
+      ;;
+
+    pane*)
+      IFS=$S read -r _ pane_index pane_current_path pane_active window_index command <<<"$line"
+      if [[ "$pane_index" == "$(get_tmux_option base-index 0)" ]]; then
+        tmux send-keys -t "$session_name:$window_index" "cd \"$pane_current_path\"" Enter "clear" Enter
+      else
+        tmux split-window -d -t "$session_name:$window_index" -c "$pane_current_path"
+      fi
+      if [[ "$pane_active" == "1" ]]; then
+        tmux select-pane -t "$session_name:$window_index.$pane_index"
+      fi
+      if [[ -n "$command" ]]; then
+        tmux send-keys -t "$session_name:$window_index.$pane_index" "$command" Enter
+      fi
+      ;;
+    esac
+  done
+
+  for window in "${!window_layouts[@]}"; do
+    tmux select-layout -t "$window" "${window_layouts[$window]}"
+  done
+
+  tmux select-window -t "$active_window"
+  tmux switch-client -t "$session_name"
+  stop_spinner "Session restored"
+}
+
+restore_session() {
+  local name="$1"
+  if tmux has-session -t "$name" 2>/dev/null; then
+    tmux switch-client -t "$name"
+    return 0
+  fi
+
+  local session_file="$(get_opt_dir)/${name}_last"
+  if [[ ! -f "$session_file" ]]; then
+    tmux display-message "No saved session found for: $name"
+    return 1
+  fi
+
+  restore_session_from_file "$session_file"
+}
+
+restore_last() {
+  local last_file="$(get_opt_dir)/last"
+  if [[ ! -e "$last_file" ]]; then
+    tmux display-message "No last session saved"
+    return 1
+  fi
+
+  local session_name=$(basename "$(readlink "$last_file")" | sed 's/_last$//')
+  restore_session "$session_name"
+}
+
+main() {
+  if [[ -n "$1" ]]; then
+    restore_session "$1"
+  else
+    restore_last
+  fi
+}
+main "$@"