From e4c2602390647eb5612226916ce6a34d7cf1a4f4 Mon Sep 17 00:00:00 2001
From: Jeremy Dormitzer <jeremydormitzer@lola.com>
Date: Wed, 3 Jun 2020 18:08:45 -0400
Subject: [PATCH] Use tree-minor-mode for better json-navigator keybindings

---
 structlog-mode.el | 23 ++++++++++++++++++++---
 1 file changed, 20 insertions(+), 3 deletions(-)

diff --git a/structlog-mode.el b/structlog-mode.el
index 6d66be8..9d78920 100644
--- a/structlog-mode.el
+++ b/structlog-mode.el
@@ -6,7 +6,8 @@
 ;; Version: 0.1.0
 ;; Package-Requires ((dash "2.17.0")
 ;;                   (s "1.12.0")
-;;                   (json-navigator "0.1.1"))
+;;                   (json-navigator "0.1.1")
+;;                   (tree-mode "1.1.1.1"))
 ;; Keywords: data
 
 ;; This program is free software; you can redistribute it and/or modify
@@ -33,6 +34,7 @@
 (require 's)
 (require 'dash)
 (require 'json-navigator)
+(require 'tree-mode)
 
 (defvar structlog-fields nil
   "Currently selected structlog fields")
@@ -196,7 +198,8 @@
   (let* ((log (tabulated-list-get-id))
          (json (structlog--serialize-json log)))
     (json-navigator-display-tree
-     (json-navigator--read-string json))))
+     (json-navigator--read-string json))
+    (tree-minor-mode)))
 
 (defvar structlog-mode-map
   (let ((map (make-sparse-keymap)))
@@ -214,7 +217,21 @@
     (kbd "RET") #'structlog-view-log-at-point
     "S" #'tabulated-list-sort
     "{" #'tabulated-list-narrow-current-column
-    "}" #'tabulated-list-widen-current-column))
+    "}" #'tabulated-list-widen-current-column)
+  (evil-define-key 'normal tree-mode-map
+    "D" #'tree-mode-delete-tree
+    "k" #'tree-mode-previous-node
+    "j" #'tree-mode-next-node
+    "l" #'tree-mode-next-sib
+    "h" #'tree-mode-previous-sib
+    "u" #'tree-mode-goto-parent
+    "r" #'tree-mode-goto-root
+    "gr" #'tree-mode-reflesh
+    "E" #'tree-mode-expand-level
+    "e" #'tree-mode-toggle-expand
+    "s" #'tree-mode-sort-by-tag
+    "/" #'tree-mode-keep-match
+    "!" #'tree-mode-collapse-other-except))
 
 (define-derived-mode structlog-mode tabulated-list-mode "structlog"
   "Major mode to query structured log lines"