[Fix #3262] Add extra keys for navigation of inspect buffer (#3301)

Author: gpapadok

CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## master (unreleased)
 
+### New features
+
+- [#3262](https://github.com/clojure-emacs/cider/issues/3262) Add navigation functionality to `npfb` keys inside inspect buffer.
+
 ### Changes
 
 - Allow using `npx nbb` as `cider-nbb-command`.

cider-inspector.el

@@ -108,7 +108,11 @@ by clicking or navigating to them by other means."
     (define-key map "d" #'cider-inspector-def-current-val)
     (define-key map [tab] #'cider-inspector-next-inspectable-object)
     (define-key map "\C-i" #'cider-inspector-next-inspectable-object)
+    (define-key map "n" #'cider-inspector-next-inspectable-object)
     (define-key map [(shift tab)] #'cider-inspector-previous-inspectable-object)
+    (define-key map "p" #'cider-inspector-previous-inspectable-object)
+    (define-key map "f" #'forward-char)
+    (define-key map "b" #'backward-char)
     ;; Emacs translates S-TAB to BACKTAB on X.
     (define-key map [backtab] #'cider-inspector-previous-inspectable-object)
     (easy-menu-define cider-inspector-mode-menu map

doc/modules/ROOT/pages/debugging/inspector.adoc

@@ -28,9 +28,12 @@ You'll have access to additional keybindings in the inspector buffer
 |===
 | Keyboard shortcut | Description
 
-| kbd:[Tab] and kbd:[Shift-Tab]
+| kbd:[Tab] and kbd:[Shift-Tab] / kdb:[n] and kbd:[p]
 | Navigate inspectable sub-objects
 
+| kbd:[f] and kbd:[b]
+| Navigate across characters on a line
+
 | kbd:[Return]
 | Inspect sub-objects