More options to customize tree sidebar

Author: Bruno Sutic

CHANGELOG.md

@@ -1,6 +1,7 @@
 # Changelog
 
 ### master
+- more options for customizing tree sidebar
 
 ### v0.5.0, Sep 04, 2014
 - key bindings work from the sidebar now too

scripts/helpers.sh

@@ -40,12 +40,6 @@ display_message() {
 	tmux set-option -gq display-time "$saved_display_time"
 }
 
-key_not_defined() {
-	local key="$1"
-	local search_value="$(tmux show-option -gqv "${VAR_KEY_PREFIX}-${key}")"
-	[ -z $search_value ]
-}
-
 stored_key_vars() {
 	tmux show-options -g |
 		\grep -i "^${VAR_KEY_PREFIX}-" |

scripts/tree_helpers.sh

@@ -0,0 +1,35 @@
+# file sourced from ./sidebar.tmux
+custom_tree_command="$CURRENT_DIR/scripts/custom_tree.sh"
+
+command_exists() {
+	local command="$1"
+	type "$command" >/dev/null 2>&1
+}
+
+tree_command() {
+	if command_exists "tree"; then
+		echo "tree"
+	else
+		echo "$custom_tree_command"
+	fi
+}
+
+tree_key() {
+	get_tmux_option "$TREE_OPTION" "$TREE_KEY"
+}
+
+tree_focus_key() {
+	get_tmux_option "$TREE_FOCUS_OPTION" "$TREE_FOCUS_KEY"
+}
+
+tree_pager() {
+	get_tmux_option "$TREE_PAGER_OPTION" "$TREE_PAGER"
+}
+
+tree_position() {
+	get_tmux_option "$TREE_POSITION_OPTION" "$TREE_POSITION"
+}
+
+tree_width() {
+	get_tmux_option "$TREE_WIDTH_OPTION" "$TREE_WIDTH"
+}

scripts/variables.sh

@@ -1,8 +1,22 @@
 VAR_KEY_PREFIX="@sidebar-key"
-OPTION_DELIMITER="->"
 REGISTERED_PANE_PREFIX="@-sidebar-registered-pane"
 REGISTERED_SIDEBAR_PREFIX="@-sidebar-is-sidebar"
 
+TREE_KEY="Tab"
+TREE_OPTION="@sidebar-tree"
+
+TREE_FOCUS_KEY="Bspace"
+TREE_FOCUS_OPTION="@sidebar-tree-focus"
+
+TREE_PAGER="less -S"
+TREE_PAGER_OPTION="@sidebar-tree-pager"
+
+TREE_POSITION="left"
+TREE_POSITION_OPTION="@sidebar-tree-position"
+
+TREE_WIDTH="40"
+TREE_WIDTH_OPTION="@sidebar-tree-width"
+
 SUPPORTED_TMUX_VERSION="1.9"
 
 SIDEBAR_DIR="$HOME/.tmux/sidebar"

sidebar.tmux

@@ -4,30 +4,18 @@ CURRENT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 
 source "$CURRENT_DIR/scripts/helpers.sh"
 source "$CURRENT_DIR/scripts/variables.sh"
-
-custom_tree_command="$CURRENT_DIR/scripts/custom_tree.sh"
-
-command_exists() {
-	local command="$1"
-	type "$command" >/dev/null 2>&1
-}
-
-tree_command() {
-	if command_exists "tree"; then
-		echo "tree"
-	else
-		echo "$custom_tree_command"
-	fi
-}
+source "$CURRENT_DIR/scripts/tree_helpers.sh"
 
 set_default_key_binding_options() {
 	local tree_command="$(tree_command)"
-	if key_not_defined "Tab"; then
-		set_tmux_option "${VAR_KEY_PREFIX}-Tab" "$tree_command | less -S,left,40"
-	fi
-	if key_not_defined "Bspace"; then
-		set_tmux_option "${VAR_KEY_PREFIX}-Bspace" "$tree_command | less -S,left,40,focus"
-	fi
+	local tree_key="$(tree_key)"
+	local tree_focus_key="$(tree_focus_key)"
+	local tree_pager="$(tree_pager)"
+	local tree_position="$(tree_position)"
+	local tree_width="$(tree_width)"
+
+	set_tmux_option "${VAR_KEY_PREFIX}-${tree_key}" "$tree_command | ${tree_pager},${tree_position},${tree_width}"
+	set_tmux_option "${VAR_KEY_PREFIX}-${tree_focus_key}" "$tree_command | ${tree_pager},${tree_position},${tree_width},focus"
 }
 
 set_key_bindings() {