Add an option for specifying custom command

Author: Bruno Sutic

CHANGELOG.md

@@ -4,6 +4,7 @@
 - bugfix: invalid params for 'save_sidebar_width' script
 - remove tilde characters from less
 - improve less and tree commands
+- add option for specifying custom command
 
 ### v0.6.0, Sep 05, 2014
 - more options for customizing tree sidebar

scripts/tree_helpers.sh

@@ -7,13 +7,20 @@ command_exists() {
 }
 
 tree_command() {
-	if command_exists "tree"; then
-		echo "tree -C"
+	local user_command="$(tree_user_command)"
+	if [ -n "$user_command" ]; then
+		echo "$user_command"
+	elif command_exists "tree"; then
+		echo "$TREE_COMMAND"
 	else
 		echo "$custom_tree_command"
 	fi
 }
 
+tree_user_command() {
+	get_tmux_option "$TREE_COMMAND_OPTION" ""
+}
+
 tree_key() {
 	get_tmux_option "$TREE_OPTION" "$TREE_KEY"
 }

scripts/variables.sh

@@ -9,7 +9,10 @@ TREE_OPTION="@sidebar-tree"
 TREE_FOCUS_KEY="Bspace"
 TREE_FOCUS_OPTION="@sidebar-tree-focus"
 
-TREE_PAGER="LESS='' less --dumb --chop-long-lines --tilde --IGNORE-CASE --RAW-CONTROL-CHARS"
+TREE_COMMAND="tree -C"
+TREE_COMMAND_OPTION="@sidebar-tree-command"
+
+TREE_PAGER="LESS=\"\" less --dumb --chop-long-lines --tilde --IGNORE-CASE --RAW-CONTROL-CHARS"
 TREE_PAGER_OPTION="@sidebar-tree-pager"
 
 TREE_POSITION="left"