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;; -*- lexical-binding: t; -*-
(require 'servall-client)
(require 'servall-results)
;; wikipedia results
(define-derived-mode servall-wikipedia-results-mode servall-results-mode
"servall-wikipedia-results"
"Mode for showing and selecting wikipedia results"
(setq-local servall-wikipedia-results-query nil))
(defun servall-wikipedia-results-highlight ()
(save-excursion
(goto-char (point-min))
(while (re-search-forward "<span class=\"searchmatch\">\\(.*?\\)</span>" nil t)
(replace-match
(propertize (match-string 1) 'font-lock-face 'match)))))
(defun servall-wikipedia-results-update ()
(let* ((resp (servall-api-wikipedia-search servall-wikipedia-results-query))
(results (alist-get 'search
(alist-get 'query resp)))
(inhibit-read-only t))
(erase-buffer)
(mapc
(lambda (result)
(let ((title (alist-get 'title result)))
(insert
(propertize
(concat "* " title "\n")
'title title))
(insert (alist-get 'snippet result) "\n\n")))
results)
(servall-wikipedia-results-highlight)
(goto-char (point-min))))
(defun servall-wikipedia-search (query)
(interactive "sWikipedia Query: ")
(with-current-buffer (get-buffer-create servall-results-buffer)
(servall-wikipedia-results-mode)
(setq servall-wikipedia-results-query query
servall-results-update-function 'servall-wikipedia-results-update
servall-results-re-search-function 'servall-wikipedia-search
servall-results-open-function 'servall-wikipedia-results-open)
(servall-results-update))
(switch-to-buffer servall-results-buffer))
(defun servall-wikipedia-results-open ()
(when-let ((title (get-text-property (point) 'title)))
(switch-to-buffer-other-window (servall-wikipedia-load title))))
(defun servall-wikipedia-to-name (title)
(replace-regexp-in-string " " "_" title))
;; wikipedia view
(defvar servall-wikipedia-view-mode-map
(let ((map (make-sparse-keymap)))
(setq map (copy-keymap special-mode-map))
(define-key map "g" 'servall-wikipedia-reload)
(define-key map "n" 'org-next-visible-heading)
(define-key map "p" 'org-previous-visible-heading)
map))
(defun servall-wikipedia-view-buffer (title)
(format "*wikipedia %s*" title))
(define-derived-mode servall-wikipedia-view-mode org-mode
"servall-wikipedia-view"
"Mode for viewing wikipedia entries."
(setq-local buffer-read-only t
servall-wikipedia-title nil))
(defun servall-wikipedia-reload ()
(interactive)
(servall-wikipedia-load servall-wikipedia-title t))
(defun servall-wikipedia-load (title &optional force)
(let* ((buffer-name (servall-wikipedia-view-buffer title))
(buffer (get-buffer buffer-name)))
(unless (and buffer (not force))
(setq buffer (get-buffer-create buffer-name))
(with-current-buffer buffer
(servall-wikipedia-view-mode)
(setq servall-wikipedia-title title)
(let ((inhibit-read-only t))
(erase-buffer)
(insert "* " title "\n")
(insert (servall-api-wikipedia-org title)))
(goto-char (point-min))))
buffer))
(provide 'servall-wikipedia)
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