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;; jao-recoll.el -- Displaying recoll queries
;; Copyright (c) 2017, 2020, 2021 Jose Antonio Ortega Ruiz
;; This file is free software; you can redistribute it and/or modify
;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation; either version 3 of the License, or
;; (at your option) any later version.
;; This file is distributed in the hope that it will be useful,
;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with this program. If not, see <http://www.gnu.org/licenses/>.
;; Author: Jose Antonio Ortega Ruiz <jao@gnu.org>
;; Start date: Wed Nov 01, 2017 18:14
;;; Comentary:
;; A simple interactive command to perform recoll queries and display
;; its results using org-mode.
;;; Code:
(require 'org)
(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+\\[\\([^]]+\\)\\].+")
(defvar jao-recoll-flags "-A -p 5 -n 20")
;;;###autoload
(defun jao-recoll (keywords)
"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)))
(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)
(provide 'jao-recoll)
;;; jao-recoll.el ends here
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