diff --git a/CHANGELOG.md b/CHANGELOG.md index 27795de..3e8267e 100644 --- a/CHANGELOG.md +++ b/CHANGELOG.md @@ -1,6 +1,8 @@ # Changelog ### master +- if restore is started when there's only **1 pane in the whole tmux server**, + assume the users wants the "full restore" and overrwrite that pane. ### v2.0.0, 2015-02-10 - add link to the wiki page for "first pane/window issue" to the README as well diff --git a/README.md b/README.md index 2de9c76..f2a680e 100644 --- a/README.md +++ b/README.md @@ -51,15 +51,10 @@ This plugin goes to great lengths to save and restore all the details from your Requirements / dependencies: `tmux 1.9` or higher, `bash`. `tmux-resurrect` is idempotent! It will not try to restore panes or windows that -already exist. - -### FAQ - -> I have a problem: first pane/window is not restoring! - -Check out -[this wiki page](https://github.com/tmux-plugins/tmux-resurrect/wiki/Help:-issues-with-the-first-window) -for the explanation and problem solution. +already exist.
+The single exception to this is when tmux is started with only 1 pane in order +to restore previous tmux env. In this case only will this single pane be +overwritten. ### Installation with [Tmux Plugin Manager](https://github.com/tmux-plugins/tpm) (recommended) diff --git a/scripts/restore.sh b/scripts/restore.sh index 80fa10b..495e286 100755 --- a/scripts/restore.sh +++ b/scripts/restore.sh @@ -16,6 +16,8 @@ d=$'\t' # is also not restored. That makes the restoration process more idempotent. EXISTING_PANES_VAR="" +RESTORING_FROM_SCRATCH="false" + is_line_type() { local line_type="$1" local line="$2" @@ -56,6 +58,14 @@ is_pane_registered_as_existing() { [[ "$EXISTING_PANES_VAR" =~ "$pane_custom_id" ]] } +restore_from_scratch_true() { + RESTORING_FROM_SCRATCH="true" +} + +is_restoring_from_scratch() { + [ "$RESTORING_FROM_SCRATCH" == "true" ] +} + window_exists() { local session_name="$1" local window_number="$2" @@ -114,9 +124,17 @@ restore_pane() { window_name="$(remove_first_char "$window_name")" pane_full_command="$(remove_first_char "$pane_full_command")" if pane_exists "$session_name" "$window_number" "$pane_index"; then - # Pane exists, no need to create it! - # Pane existence is registered. Later, it's process also isn't restored. - register_existing_pane "$session_name" "$window_number" "$pane_index" + if is_restoring_from_scratch; then + # overwrite the pane + # happens only for the first pane if it's the only registered pane for the whole tmux server + local pane_id="$(tmux display-message -p -F "#{pane_id}" -t "$session_name:$window_number")" + new_pane "$session_name" "$window_number" "$window_name" "$dir" + tmux kill-pane -t "$pane_id" + else + # Pane exists, no need to create it! + # Pane existence is registered. Later, its process also won't be restored. + register_existing_pane "$session_name" "$window_number" "$pane_index" + fi elif window_exists "$session_name" "$window_number"; then new_pane "$session_name" "$window_number" "$window_name" "$dir" elif session_exists "$session_name"; then @@ -159,9 +177,25 @@ restore_active_and_alternate_windows_for_grouped_sessions() { done } +never_ever_overwrite() { + local overwrite_option_value="$(get_tmux_option "$overwrite_option" "")" + [ -n "$overwrite_option_value" ] +} + +detect_if_restoring_from_scratch() { + if never_ever_overwrite; then + return + fi + local total_number_of_panes="$(tmux list-panes -a | wc -l | sed 's/ //g')" + if [ "$total_number_of_panes" -eq 1 ]; then + restore_from_scratch_true + fi +} + # functions called from main (ordered) restore_all_panes() { + detect_if_restoring_from_scratch while read line; do if is_line_type "pane" "$line"; then restore_pane "$line" diff --git a/scripts/variables.sh b/scripts/variables.sh index d98db26..06c73bb 100644 --- a/scripts/variables.sh +++ b/scripts/variables.sh @@ -28,3 +28,6 @@ save_command_strategy_option="@resurrect-save-command-strategy" default_save_command_strategy="ps" bash_history_option="@resurrect-save-bash-history" + +# set to 'on' to ensure panes are never ever overwritten +overwrite_option="@resurrect-never-overwrite"