Remove Hyrex search engine

* lisp/gnus/gnus-search.el: Yank the whole engine out, it was already
  obsolete, and now seems to not exist at all.
* doc/misc/gnus.texi: Remove from docs.

diff --git a/doc/misc/gnus.texi b/doc/misc/gnus.texi
index e00e173bc18ff4b149e583bfeabadf61d2785afd..705112ed37e14240e280023c8fb459a154767e68 100644 (file)
--- a/doc/misc/gnus.texi
+++ b/doc/misc/gnus.texi
@@ -808,6 +808,25 @@ nnir
 Setting up nnir
 
 * Associating Engines::         How to associate engines.
+* The imap Engine::             Imap configuration and usage.
+* The gmane Engine::            Gmane configuration and usage.
+* The swish++ Engine::          Swish++ configuration and usage.
+* The swish-e Engine::          Swish-e configuration and usage.
+* The namazu Engine::           Namazu configuration and usage.
+* The notmuch Engine::          Notmuch configuration and usage.
+* Customizations::              User customizable settings.
+
+nnmairix
+
+* About mairix::                About the mairix mail search engine
+* nnmairix requirements::       What you will need for using nnmairix
+* What nnmairix does::          What does nnmairix actually do?
+* Setting up mairix::           Set up your mairix installation
+* Configuring nnmairix::        Set up the nnmairix back end
+* nnmairix keyboard shortcuts::  List of available keyboard shortcuts
+* Propagating marks::           How to propagate marks from nnmairix groups
+* nnmairix tips and tricks::    Some tips, tricks and examples
+* nnmairix caveats::            Some more stuff you might want to know
 
 Various
 
@@ -21229,10 +21248,17 @@ to search non-gmane @code{nntp} servers.)  But if you wanted to use
 @code{namazu} for all your servers with an @code{nnimap} backend you
 could change this to
 
-@lisp
-'((nnimap . namazu)
-  (nntp . gmane))
-@end lisp
+@node Supported Engines
+@subsection Supported Engines
+
+@menu
+* The imap Engine::             Imap configuration and usage.
+* The gmane Engine::            Gmane configuration and usage.
+* The swish++ Engine::          Swish++ configuration and usage.
+* The swish-e Engine::          Swish-e configuration and usage.
+* The namazu Engine::           Namazu configuration and usage.
+* The notmuch Engine::          Notmuch configuration and usage.
+@end menu
 
 @node The imap Engine
 @subsubsection The imap Engine

diff --git a/lisp/gnus/gnus-search.el b/lisp/gnus/gnus-search.el
index d5aa32ac8ace7215cfdc964a147ac43771f02527..942a9bd69332e1cad195d80e8154719fe4a71292 100644 (file)
--- a/lisp/gnus/gnus-search.el
+++ b/lisp/gnus/gnus-search.el
@@ -208,55 +208,6 @@ This variable can also be set per-server."
   :version "26.3"
   :group 'gnus-search)
 
-;; HyREX engine, see <URL:http://ls6-www.cs.uni-dortmund.de/>
-
-(defcustom gnus-search-hyrex-program ""
-  "Name of the hyrex search executable.
-
-This variable can also be set per-server."
-  :type 'string
-  :group 'gnus-search)
-
-(defcustom gnus-search-hyrex-additional-switches '()
-  "A list of strings, to be given as additional arguments for hyrex search.
-Note that this should be a list. I.e., do NOT use the following:
-    (setq gnus-search-hyrex-additional-switches \"-ddl ddl.xml -c gnus-search\") ; wrong !
-Instead, use this:
-    (setq gnus-search-hyrex-additional-switches \\='(\"-ddl\" \"ddl.xml\" \"-c\" \"gnus-search\"))
-
-This variable can also be set per-server."
-  :type '(repeat string)
-  :group 'gnus-search)
-
-(defcustom gnus-search-hyrex-index-directory (getenv "HOME")
-  "Index directory for HyREX.
-
-This variable can also be set per-server."
-  :type 'directory
-  :group 'gnus-search)
-
-(defcustom gnus-search-hyrex-remove-prefix (concat (getenv "HOME") "/Mail/")
-  "The prefix to remove from each file name returned by HyREX
-in order to get a group name (albeit with / instead of .).
-
-For example, suppose that HyREX returns file names such as
-\"/home/john/Mail/mail/misc/42\".  For this example, use the following
-setting:  (setq gnus-search-hyrex-remove-prefix \"/home/john/Mail/\")
-Note the trailing slash.  Removing this prefix gives \"mail/misc/42\".
-`gnus-search' knows to remove the \"/42\" and to replace \"/\" with \".\" to
-arrive at the correct group name, \"mail.misc\".
-
-This variable can also be set per-server."
-  :type 'directory
-  :group 'gnus-search)
-
-(defcustom gnus-search-hyrex-raw-queries-p nil
-  "If t, all Hyrex engines will only accept raw search query
-  strings."
-  :type 'boolean
-  :version "26.3"
-  :group 'gnus-search)
-
 ;; Namazu engine, see <URL:http://www.namazu.org/>
 
 (defcustom gnus-search-namazu-program "namazu"
@@ -964,26 +915,26 @@ quirks.")
 (eieio-oset-default 'gnus-search-swish++ 'raw-queries-p
                    gnus-search-swish++-raw-queries-p)
 
-(defclass gnus-search-hyrex (gnus-search-indexed)
-  ((index-dir
-    :initarg :index
+(defclass gnus-search-mairix (gnus-search-indexed)
+  ((config-file
+    :initarg :config-file
     :type string
-    :custom directory)))
+    :custom file)))
 
-(eieio-oset-default 'gnus-search-hyrex 'program
-                   gnus-search-hyrex-program)
+(eieio-oset-default 'gnus-search-mairix 'program
+                   gnus-search-mairix-program)
 
-(eieio-oset-default 'gnus-search-hyrex 'index-dir
-                   gnus-search-hyrex-index-directory)
+(eieio-oset-default 'gnus-search-mairix 'switches
+                   gnus-search-mairix-additional-switches)
 
-(eieio-oset-default 'gnus-search-hyrex 'switches
-                   gnus-search-hyrex-additional-switches)
+(eieio-oset-default 'gnus-search-mairix 'prefix
+                   gnus-search-mairix-remove-prefix)
 
-(eieio-oset-default 'gnus-search-hyrex 'prefix
-                   gnus-search-hyrex-remove-prefix)
+(eieio-oset-default 'gnus-search-mairix 'config-file
+                   gnus-search-mairix-configuration-file)
 
-(eieio-oset-default 'gnus-search-hyrex 'raw-queries-p
-                   gnus-search-hyrex-raw-queries-p)
+(eieio-oset-default 'gnus-search-mairix 'raw-queries-p
+                   gnus-search-mairix-raw-queries-p)
 
 (defclass gnus-search-namazu (gnus-search-indexed)
   ((index-dir
@@ -1553,49 +1504,6 @@ absolute filepaths to standard out."
                           (string-to-number score))
                   artlist))))))
 
-;; HyREX interface
-
-;; I have no idea what the hyrex search language looks like, and
-;; suspect that the software isn't even supported anymore.
-
-(cl-defmethod gnus-search-indexed-search-command ((engine gnus-search-hyrex)
-                                                 (qstring string))
-  (with-slots (program index-dir switches) engine
-   `("-i" ,index-dir
-     ,@switches
-     ,qstring                     ; the query, in hyrex-search format
-     )))
-
-(cl-defmethod gnus-search-indexed-massage-output ((engine gnus-search-hyrex)
-                                                 server &optional groups)
-  (let ((groupspec (when groups
-                    (regexp-opt
-                     (mapcar
-                      (lambda (x) (gnus-group-real-name x))
-                      groups))))
-       (prefix (slot-value engine 'prefix))
-       dirnam artno score artlist)
-    (goto-char (point-min))
-    (keep-lines "^\\S + [0-9]+ [0-9]+$")
-    ;; HyREX doesn't search directly in groups -- so filter out here.
-    (when groupspec
-      (keep-lines groupspec))
-    ;; extract data from result lines
-    (goto-char (point-min))
-    (while (re-search-forward
-           "\\(\\S +\\) \\([0-9]+\\) \\([0-9]+\\)" nil t)
-      (setq dirnam (match-string 1)
-           artno (match-string 2)
-           score (match-string 3))
-      (when (string-match prefix dirnam)
-       (setq dirnam (replace-match "" t t dirnam)))
-      (push (vector (gnus-group-full-name
-                     (replace-regexp-in-string "/" "." dirnam) server)
-                   (string-to-number artno)
-                   (string-to-number score))
-           artlist))
-    artlist))
-
 ;; Namazu interface
 
 (cl-defmethod gnus-search-transform-expression ((engine gnus-search-namazu)