Add: (org-ql-view-refresh) Message on refresh

Closes #71.  Thanks to @xeijin.

Squashed commit of the following:

commit edac9c6960
Author: Adam Porter <adam@alphapapa.net>
Date:   Sat Jan 18 20:24:28 2020 -0600

    Adjust message, indentation, add changelog entry

commit 6a263e34ff
Author: xeijin <xeijin@users.noreply.github.com>
Date:   Fri Jan 3 19:08:10 2020 +0000

    removing view title

commit fc37e3f146
Author: xeijin <xeijin@users.noreply.github.com>
Date:   Mon Dec 9 22:47:00 2019 +0000

    confirmation message for org-ql-view-refresh

    In keeping with the message displayed by `g` when refreshing an
    org-agenda buffer - if nothing has changed in an `org-ql` buffer
    it can sometimes be difficult to determine if the refresh took
    place at all.

README.org

@@ -397,6 +397,7 @@ Expands into a call to ~org-ql-select~ with the same arguments.  For convenience
      -  Alias =r= for =regexp= predicate.  (Thanks to [[https://github.com/tumashu][Feng Shu]].)
 +  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]].)
 
 *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-view.el

@@ -300,7 +300,8 @@ update search arguments."
     (goto-char (point-min))
     (or (when (search-forward current-line nil t)
           (beginning-of-line))
-        (goto-char old-pos))))
+        (goto-char old-pos))
+    (message "View refreshed")))
 
 (defun org-ql-view-save ()
   "Save current `org-ql-search' buffer to `org-ql-views'."

org-ql.info

@@ -721,6 +721,8 @@ File: README.info,  Node: 04-pre,  Next: 032,  Up: Changelog
    • 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 xeijin
+     (https://github.com/xeijin).)
 
    *Fixed*
    • Inherit file tags when org-tag-inheritance is enabled.  (Fixes #55
@@ -1026,18 +1028,18 @@ Node: Agenda-like views18025
 Node: Listing / acting-on results19430
 Node: Changelog24032
 Node: 04-pre24569
-Node: 03226584
+Node: 03226689
-Node: 03126965
+Node: 03127070
-Node: 0327160
+Node: 0327265
-Node: 02330133
+Node: 02330238
-Node: 02230359
+Node: 02230464
-Node: 02130625
+Node: 02130730
-Node: 0230822
+Node: 0230927
-Node: 0134855
+Node: 0134960
-Node: Notes34954
+Node: Notes35059
-Node: Comparison with Org Agenda searches35116
+Node: Comparison with Org Agenda searches35221
-Node: org-sidebar35987
+Node: org-sidebar36092
-Node: License36266
+Node: License36371
 
 End Tag Table