Add: (org-ql-block) Respect Org Agenda restrictions

Fixes #84.  Thanks to Ihor Radchenko (@yantar92) for reporting.

README.org

@@ -398,6 +398,7 @@ Expands into a call to ~org-ql-select~ with the same arguments.  For convenience
 +  Info manual.
 +  Function ~helm-org-ql-source~, which returns a Helm source that searches given buffers/files with ~helm-org-ql~.  It can be used for custom Helm commands that search certain files.
 +  Display a message when views are refreshed.  (Thanks to [[https://github.com/xeijin][xeijin]].)
++  Respect Org Agenda restriction in =org-ql-block=.  (Thanks to [[https://github.com/yantar92][Ihor Radchenko]] for reporting.)
 
 *Fixed*
 +  Inherit file tags when =org-tag-inheritance= is enabled.  (Fixes [[https://github.com/alphapapa/org-ql/issues/55][#55]].  Thanks to [[https://github.com/mskorzhinskiy][Mikhail Skorzhinskiy]].)

org-ql-search.el

@@ -231,24 +231,38 @@ function `org-agenda-files'.  Inserts a newline after the block.
 If `org-ql-block-header' is non-nil, it is used as the header
 string for the block, otherwise a the header is formed
 automatically from the query."
-  (when-let* ((from (org-agenda-files nil 'ifmode))
-              (items (org-ql-select from query
-                       :action 'element-with-markers)))
-    ;; Not sure if calling the prepare function is necessary, but let's follow the pattern.
-    (org-agenda-prepare)
-    ;; FIXME: `org-agenda--insert-overriding-header' is from an Org version newer than
-    ;; I'm using.  Should probably declare it as a minimum Org version after upgrading.
-    ;;  (org-agenda--insert-overriding-header (or org-ql-block-header (org-ql-agenda--header-line-format from query)))
-    (insert (org-add-props (or org-ql-block-header (org-ql-view--header-line-format from query))
-		nil 'face 'org-agenda-structure) "\n")
-    ;; Calling `org-agenda-finalize' should be unnecessary, because in a "series" agenda,
-    ;; `org-agenda-multi' is bound non-nil, in which case `org-agenda-finalize' does nothing.
-    ;; But we do call `org-agenda-finalize-entries', which allows `org-super-agenda' to work.
-    (->> items
-         (-map #'org-ql-view--format-element)
-         org-agenda-finalize-entries
-         insert)
-    (insert "\n")))
+  (let (narrow-p old-beg old-end)
+    (when-let* ((from (pcase org-agenda-overriding-restriction
+                        ('nil (org-agenda-files nil 'ifmode))
+                        ('file (get 'org-agenda-files 'org-restrict))
+                        ('subtree (prog1 org-agenda-restrict
+                                    (with-current-buffer org-agenda-restrict
+                                      ;; Narrow the buffer; remember to widen it later.
+                                      (setf old-beg (point-min) old-end (point-max)
+                                            narrow-p t)
+                                      (narrow-to-region org-agenda-restrict-begin org-agenda-restrict-end))))))
+                (items (org-ql-select from query
+                         :action 'element-with-markers
+                         :narrow narrow-p)))
+      (when narrow-p
+        ;; Restore buffer's previous restrictions.
+        (with-current-buffer from
+          (narrow-to-region old-beg old-end)))
+      ;; Not sure if calling the prepare function is necessary, but let's follow the pattern.
+      (org-agenda-prepare)
+      ;; FIXME: `org-agenda--insert-overriding-header' is from an Org version newer than
+      ;; I'm using.  Should probably declare it as a minimum Org version after upgrading.
+      ;;  (org-agenda--insert-overriding-header (or org-ql-block-header (org-ql-agenda--header-line-format from query)))
+      (insert (org-add-props (or org-ql-block-header (org-ql-view--header-line-format from query))
+                  nil 'face 'org-agenda-structure) "\n")
+      ;; Calling `org-agenda-finalize' should be unnecessary, because in a "series" agenda,
+      ;; `org-agenda-multi' is bound non-nil, in which case `org-agenda-finalize' does nothing.
+      ;; But we do call `org-agenda-finalize-entries', which allows `org-super-agenda' to work.
+      (->> items
+           (-map #'org-ql-view--format-element)
+           org-agenda-finalize-entries
+           insert)
+      (insert "\n"))))
 
 ;;;###autoload
 (defalias 'org-ql-block 'org-ql-search-block)

org-ql.info

@@ -723,6 +723,8 @@ File: README.info,  Node: 04-pre,  Next: 032,  Up: Changelog
      for custom Helm commands that search certain files.
    • Display a message when views are refreshed.  (Thanks to xeijin
      (https://github.com/xeijin).)
+   • Respect Org Agenda restriction in org-ql-block.  (Thanks to Ihor
+     Radchenko (https://github.com/yantar92) for reporting.)
 
    *Fixed*
    • Inherit file tags when org-tag-inheritance is enabled.  (Fixes #55
@@ -1028,18 +1030,18 @@ Node: Agenda-like views18025
 Node: Listing / acting-on results19430
 Node: Changelog24032
 Node: 04-pre24569
-Node: 03226689
-Node: 03127070
-Node: 0327265
-Node: 02330238
-Node: 02230464
-Node: 02130730
-Node: 0230927
-Node: 0134960
-Node: Notes35059
-Node: Comparison with Org Agenda searches35221
-Node: org-sidebar36092
-Node: License36371
+Node: 03226822
+Node: 03127203
+Node: 0327398
+Node: 02330371
+Node: 02230597
+Node: 02130863
+Node: 0231060
+Node: 0135093
+Node: Notes35192
+Node: Comparison with Org Agenda searches35354
+Node: org-sidebar36225
+Node: License36504
 
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