Fix: (org-ql-completing-read) Binding of completion-styles-alist

Fixes #337.

Thanks to Nicholas Vollmer (@progfolio), viz (@9viz), and Karthik
Chikmagalur (@karthink) for reporting and suggesting fixes.

README.org

@@ -557,6 +557,7 @@ Simple links may also be written manually in either sexp or non-sexp form, like:
 
 *Fixes*
 + Remove text properties from to-do keywords before displaying them in an ~org-ql-view~ buffer.  (Such text properties could cause them to, e.g. display with extra leading spaces, depending on which other modes might be enabled in the source Org buffer.)
++ Binding of ~completion-styles-alist~ in ~org-ql-completing-read~.  (This fixes compatibility with Helm's ~helm~ completion style, as well as default Emacs completion in recursive minibuffers.  [[https://github.com/alphapapa/org-ql/issues/337][#337]].  Thanks to [[https://github.com/progfolio][Nicholas Vollmer]], [[https://github.com/9viz][viz]], and [[https://github.com/karthink][Karthik Chikmagalur]] for reporting and suggesting fixes.)
 
 ** 0.8.7
 

org-ql-completing-read.el

@@ -335,7 +335,8 @@ single predicate)."
       ;; `completing-read'.
       (mapc #'org-ql--ensure-buffer buffers-files)
       (let* ((completion-styles '(org-ql-completing-read))
-             (completion-styles-alist (list (list 'org-ql-completing-read #'try #'all "Org QL Find")))
+             (completion-styles-alist (cons (list 'org-ql-completing-read #'try #'all "Org QL Find")
+                                            completion-styles-alist))
              (selected
               (minibuffer-with-setup-hook
                   (lambda ()

org-ql.info

@@ -1087,6 +1087,13 @@ File: README.info,  Node: 088-pre,  Next: 087,  Up: Changelog
      in an ‘org-ql-view’ buffer.  (Such text properties could cause them
      to, e.g.  display with extra leading spaces, depending on which
      other modes might be enabled in the source Org buffer.)
+   • Binding of ‘completion-styles-alist’ in ‘org-ql-completing-read’.
+     (This fixes compatibility with Helm’s ‘helm’ completion style, as
+     well as default Emacs completion in recursive minibuffers.  #337
+     (https://github.com/alphapapa/org-ql/issues/337).  Thanks to
+     Nicholas Vollmer (https://github.com/progfolio), viz
+     (https://github.com/9viz), and Karthik Chikmagalur
+     (https://github.com/karthink) for reporting and suggesting fixes.)
 
 
 File: README.info,  Node: 087,  Next: 086,  Prev: 088-pre,  Up: Changelog
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