Add customizable variable cider-cheatsheet-select-type

Author: katomuso

cider-cheatsheet.el

@@ -57,6 +57,17 @@ from ClojureDocs or any other function accepting a var as an argument."
                  function)
   :package-version '(cider . "0.15.0"))
 
+(defcustom cider-cheatsheet-select-type 'multi
+  "Controls how cheatsheet is displayed when using `cider-cheatsheet-select`.
+
+If `multi`, then provide a multi-step selection process where you need to go
+section by section until you find a var.
+
+If `path`, then represent each completion candidate as a full path to a var."
+  :type '(choice (const multi)
+                 (const path))
+  :package-version '(cider . "0.15.0"))
+
 (defconst cider-cheatsheet-hierarchy
   '(("Documentation"
      ("REPL"
@@ -583,25 +594,28 @@ This list is supposed to have the following format:
               hierarchy))
 
 ;;;###autoload
-(defun cider-cheatsheet-select (&optional flat)
+(defun cider-cheatsheet-select ()
   "Navigate cheatsheet sections and show documentation for selected var.
 
-With a prefix argument FLAT, represent each candidate as a full path to var."
-  (interactive "P")
-  (if flat
-      (let* ((hierarchy (cider-cheatsheet--flatten-hierarchy cider-cheatsheet-hierarchy))
-             (paths (mapcar (lambda (sections) (string-join sections " > ")) hierarchy))
-             (path (completing-read "Select path: " paths))
-             (var (car (last (split-string path " > ")))))
-        (funcall cider-cheatsheet-default-action-function var))
-    (let ((hierarchy cider-cheatsheet-hierarchy))
-      (while (stringp (caar hierarchy))
-        (let* ((sections (mapcar #'car hierarchy))
-               (section (completing-read "Select section: " sections)))
-          (setq hierarchy (map-elt hierarchy section))))
-      (let* ((vars (seq-mapcat #'cider-cheatsheet--expand-vars hierarchy))
-             (var (completing-read "Select var: " vars)))
-        (funcall cider-cheatsheet-default-action-function var)))))
+Navigates through a multi-step selection process or represents each candidate
+as a full path to a var, depending on the value of `cider-cheatsheet-select-type'."
+  (interactive)
+  (cl-case cider-cheatsheet-select-type
+    (multi
+     (let ((hierarchy cider-cheatsheet-hierarchy))
+       (while (stringp (caar hierarchy))
+         (let* ((sections (mapcar #'car hierarchy))
+                (section (completing-read "Select section: " sections)))
+           (setq hierarchy (map-elt hierarchy section))))
+       (let* ((vars (seq-mapcat #'cider-cheatsheet--expand-vars hierarchy))
+              (var (completing-read "Select var: " vars)))
+         (funcall cider-cheatsheet-default-action-function var))))
+    (path
+     (let* ((hierarchy (cider-cheatsheet--flatten-hierarchy cider-cheatsheet-hierarchy))
+            (paths (mapcar (lambda (sections) (string-join sections " > ")) hierarchy))
+            (path (completing-read "Select path: " paths))
+            (var (car (last (split-string path " > ")))))
+       (funcall cider-cheatsheet-default-action-function var)))))
 
 (cl-defun cider-cheatsheet--insert-hierarchy (hierarchy &optional (level 0))
   "Insert HIERARCHY with visual indentation for LEVEL."