Implement pane content files compression

CHANGELOG.md

@@ -13,6 +13,7 @@
 - do not save pane contents if pane is empty (only for 'save pane contents'
   feature)
 - "save pane contents" feature saves files to a separate directory
+- archive and compress pane contents file
 
 ### v2.4.0, 2015-02-23
 - add "tmux-test"

scripts/helpers.sh

@@ -71,6 +71,23 @@ is_session_grouped() {
 	[[ "$GROUPED_SESSIONS" == *"${d}${session_name}${d}"* ]]
 }
 
+# pane content file helpers
+
+pane_contents_create_archive() {
+	tar czf "$(pane_contents_archive_file)" -C "$(resurrect_dir)" ./pane_contents/
+}
+
+pane_content_files_restore_from_archive() {
+	local archive_file="$(pane_contents_archive_file)"
+	if [ -f "$archive_file" ]; then
+		tar xzf "$archive_file" -C "$(resurrect_dir)"
+	fi
+}
+
+pane_content_files_cleanup() {
+	rm "$(pane_contents_dir)"/*
+}
+
 # path helpers
 
 resurrect_dir() {
@@ -101,6 +118,10 @@ pane_contents_file_exists() {
 	[ -f "$(pane_contents_file "$pane_id")" ]
 }
 
+pane_contents_archive_file() {
+	echo "$(resurrect_dir)/pane_contents.tar.gz"
+}
+
 resurrect_history_file() {
 	local pane_id="$1"
 	echo "$(resurrect_dir)/bash_history-${pane_id}"

scripts/restore.sh

@@ -250,11 +250,17 @@ detect_if_restoring_pane_contents() {
 restore_all_panes() {
 	detect_if_restoring_from_scratch   # sets a global variable
 	detect_if_restoring_pane_contents  # sets a global variable
+	if is_restoring_pane_contents; then
+		pane_content_files_restore_from_archive
+	fi
 	while read line; do
 		if is_line_type "pane" "$line"; then
 			restore_pane "$line"
 		fi
 	done < $(last_resurrect_file)
+	if is_restoring_pane_contents; then
+		pane_content_files_cleanup
+	fi
 }
 
 restore_pane_layout_for_each_window() {

scripts/save.sh

@@ -261,6 +261,8 @@ save_all() {
 	if capture_pane_contents_option_on; then
 		mkdir -p "$(pane_contents_dir)"
 		dump_pane_contents
+		pane_contents_create_archive
+		pane_content_files_cleanup
 	fi
 	if save_bash_history_option_on; then
 		dump_bash_history