From 5f7bbd2a3ef829619621fff872f3b79a72ec567c Mon Sep 17 00:00:00 2001
From: jao <jao@gnu.org>
Date: Sat, 26 Mar 2022 02:35:25 +0000
Subject: jao-recoll improvements

---
 lib/doc/jao-recoll.el | 105 +++++++++++++++++++++++++++++++-------------------
 1 file changed, 66 insertions(+), 39 deletions(-)

(limited to 'lib/doc')

diff --git a/lib/doc/jao-recoll.el b/lib/doc/jao-recoll.el
index 0c781d9..a49d183 100644
--- a/lib/doc/jao-recoll.el
+++ b/lib/doc/jao-recoll.el
@@ -31,57 +31,84 @@
 
 (define-derived-mode recoll-mode org-mode "Recoll"
   "Simple mode for showing recoll query results"
-  (setq org-startup-folded nil)
   (read-only-mode 1))
 
 (defvar jao-recoll--file-regexp
-  "\\(\\w+/\\w+\\)\t+\\[\\([^]]+\\)\\]\t+\\[\\([^]]+\\)\\].+")
+  "\\(\\w+/.+\\)\t+\\[\\([^]]+\\)\\]\t+\\[\\([^]]+\\)\\].+")
 
-(defvar jao-recoll-flags "-A -p 5 -n 50")
+(defvar jao-recoll-flags "-A -p 5 -n 100")
+
+(defvar jao-recoll-single-buffer t)
+(defvar-local jao-recoll--last-query nil)
+(defvar-local jao-recoll--last-full-query nil)
+
+(defun jao-recoll-show-query ()
+  (interactive)
+  (message (concat jao-recoll--last-query "\n"
+                   jao-recoll--last-full-query)))
+
+(defun jao-recoll-requery ()
+  (interactive)
+  (jao-recoll jao-recoll--last-query))
+
+(defun jao-recoll--buffer (q)
+  (get-buffer-create (if jao-recoll-single-buffer
+                         "*Recoll*"
+                       (format "*Recoll: '%s'*" q))))
 
 ;;;###autoload
-(defun jao-recoll (keywords)
+(defun jao-recoll (&optional prefix-query)
   "Performs a query using recoll and shows the results in a buffer
 using org mode."
-  (interactive "sRecoll query string: ")
-  (with-current-buffer (get-buffer-create (format "* Recoll: '%s' *" keywords))
-    (read-only-mode -1)
-    (delete-region (point-min) (point-max))
-    (let ((c (format "recoll %s -t %s"
-                     jao-recoll-flags (shell-quote-argument keywords)))
-          (lnk))
-      (shell-command c t))
-    (goto-char (point-min))
-    (when (looking-at-p "Recoll query:")
-      (let ((kill-whole-line t)) (kill-line))
-      (forward-line 1))
-    (open-line 1)
-    (while (search-forward-regexp jao-recoll--file-regexp nil t)
-      (setq lnk
-            (cond ((string= (match-string 1) "application/pdf")
-                   (concat "doc:" (file-name-nondirectory (match-string 2))))
-                  ((string= (match-string 1) "message/rfc822")
-                   (concat "message:" (substring (match-string 2) 7)))
-                  (t (match-string 2))))
-      (replace-match (format "* [[%s][\\3]] (\\1)" lnk))
-      (forward-line)
-      (let ((kill-whole-line t)) (kill-line))
-      (while (and (not (eobp)) (not (looking-at-p "/SNIPPETS")))
-        (if (looking-at "^\\([1-9][0-9]*\\) : ")
-            (replace-match (format "  - [[%s::\\1][\\1]] : " lnk))
-          (insert "  - "))
-        (forward-line 1))
-      (unless (eobp) (let ((kill-whole-line t)) (kill-line))))
-    (recoll-mode)
-    (pop-to-buffer (current-buffer))
-    (goto-char (point-min))
-    (org-next-visible-heading 1)))
+  (interactive)
+  (let* ((query (read-string "Recoll query: " prefix-query))
+         (cmd (format "recoll %s -t %s"
+                      jao-recoll-flags (shell-quote-argument query)))
+         (inhibit-read-only t)
+         (lnk nil))
+    (with-current-buffer (jao-recoll--buffer query)
+      (recoll-mode)
+      (delete-region (point-min) (point-max))
+      (shell-command cmd t)
+      (setq jao-recoll--last-query query)
+      (goto-char (point-min))
+      (when (looking-at-p "Recoll query:")
+        (setq jao-recoll--last-full-query
+              (string-trim (thing-at-point 'line)))
+        (let ((kill-whole-line nil))
+          (kill-line)
+          (insert query))
+        (forward-line 2))
+      (open-line 1)
+      (while (search-forward-regexp jao-recoll--file-regexp nil t)
+        (setq lnk
+              (cond ((string= (match-string 1) "application/pdf")
+                     (concat "doc:"
+                             (file-name-nondirectory (match-string 2))))
+                    ((string= (match-string 1) "message/rfc822")
+                     (concat "message:" (substring (match-string 2) 7)))
+                    (t (match-string 2))))
+        (replace-match (format "* [[%s][\\3]] (\\1)" lnk))
+        (forward-line)
+        (let ((kill-whole-line t)) (kill-line))
+        (while (and (not (eobp)) (not (looking-at-p "/SNIPPETS")))
+          (if (looking-at "^\\([1-9][0-9]*\\) : ")
+              (replace-match (format "  - [[%s::\\1][\\1]] : " lnk))
+            (insert "  - "))
+          (forward-line 1))
+        (unless (eobp) (let ((kill-whole-line t)) (kill-line))))
+      (pop-to-buffer (current-buffer))
+      (goto-char (point-min))
+      (org-next-visible-heading 1)
+      (org-overview)
+      (jao-recoll-show-query))))
 
 (define-key recoll-mode-map [?n] 'org-next-link)
 (define-key recoll-mode-map [?p] 'org-previous-link)
 (define-key recoll-mode-map [?q] 'bury-buffer)
-(define-key recoll-mode-map [?r] 'jao-recoll)
-
+(define-key recoll-mode-map [?r] 'jao-recoll-requery)
+(define-key recoll-mode-map [?q] 'jao-recoll-requery)
+(define-key recoll-mode-map [?w] 'jao-recoll-show-query)
 
 
 (provide 'jao-recoll)
-- 
cgit v1.2.3