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org-zettel-ref-utils.el
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org-zettel-ref-utils.el
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;;; org-zettel-ref-utils.el --- Utility functions for org-zettel-ref -*- lexical-binding: t; -*-
;;; Commentary:
;; This file contains utility functions for org-zettel-ref.
;;; Code:
;;----------------------------------------------------------------
;; START: File namming
;;----------------------------------------------------------------
(defun org-zettel-ref-slugify (title)
"Convert TITLE to a slug for generating filenames."
(let ((slug (downcase (replace-regexp-in-string "[^[:alnum:][:digit:]\u4e00-\u9fff]+" "-" title))))
(string-trim slug "-+")))
(defun org-zettel-ref-generate-filename (title)
"Generate a filename based on TITLE and current mode type."
(let* ((sanitized-title (replace-regexp-in-string "[^a-zA-Z0-9\u4e00-\u9fff]+" "-" title))
(truncated-title (if (> (length sanitized-title) 50)
(concat (substring sanitized-title 0 47) "...")
sanitized-title))
(filename (pcase org-zettel-ref-mode-type
('normal (concat truncated-title "-overview.org"))
('denote (concat (format-time-string "%Y%m%dT%H%M%S--") truncated-title org-zettel-ref-overview-file-suffix))
('org-roam (format "%s-overview.org" truncated-title)))))
(if (string-empty-p filename)
(error "Generated filename is empty")
(message "Debug: Generated filename: %s" filename))
filename))
(defun org-zettel-ref-ensure-overview-buffer ()
"Ensure that the overview buffer exists, creating it if necessary."
(unless (and org-zettel-ref-current-overview-buffer
(buffer-live-p org-zettel-ref-current-overview-buffer))
(org-zettel-ref-init)))
;;----------------------------------------------------------------
;; END: File namming
;;----------------------------------------------------------------
;;----------------------------------------------------------------
;; START: org-zettel-ref-insert-quick-notes and marked-text
;;----------------------------------------------------------------
(defun org-zettel-ref-insert-notes-and-text (source-buffer overview-buffer)
"Insert quick notes and marked text from SOURCE-BUFFER into OVERVIEW-BUFFER."
(with-current-buffer overview-buffer
(let ((inhibit-read-only t)
(quick-notes '())
(existing-texts (org-zettel-ref-get-existing-marked-texts))
(new-texts '()))
;; Collect quick notes
(with-current-buffer source-buffer
(org-element-map (org-element-parse-buffer) 'target
(lambda (target)
(let* ((begin (org-element-property :begin target))
(end (org-element-property :end target))
(content (buffer-substring-no-properties begin end)))
(when (string-match "<<\\([^>]+\\)>>\\(.*\\)" content)
(let ((note-name (match-string 1 content))
(note-content (string-trim (match-string 2 content))))
(push (cons note-name note-content) quick-notes)))))))
;; Collect marked text
(with-current-buffer source-buffer
(org-element-map (org-element-parse-buffer) '(bold underline)
(lambda (element)
(let* ((begin (org-element-property :begin element))
(end (org-element-property :end element))
(raw-text (string-trim (buffer-substring-no-properties begin end))))
(when (and raw-text (not (string-empty-p raw-text))
(not (member raw-text existing-texts)))
(push raw-text new-texts))))))
;; 插入快速笔记
(when quick-notes
;; 定位到 * Quick Notes 部分
(goto-char (point-min))
(re-search-forward "^\\* Quick Notes\n")
(goto-char (match-end 0))
(dolist (note (nreverse quick-notes))
(insert (format "- [[file:%s::%s][%s]]\n"
(buffer-file-name source-buffer)
(car note)
(if (string-empty-p (cdr note))
(car note)
(cdr note)))))
(insert "\n"))
;; 插入标记文本
(when new-texts
;; 定位到 * Marked Text 部分
(goto-char (point-min))
(re-search-forward "^\\* Marked Text\n")
(goto-char (match-end 0))
(dolist (text (delete-dups (nreverse new-texts)))
(insert (format "- %s\n" text)))
(insert "\n")))))
(defun org-zettel-ref-get-existing-marked-texts ()
"Get existing marked texts from the current buffer."
(let ((texts '()))
(save-excursion
(goto-char (point-min))
(when (re-search-forward "^\\* Marked Text\n" nil t)
(while (re-search-forward "^- \\(.+\\)$" nil t)
(push (match-string 1) texts))))
texts))
;;----------------------------------------------------------------
;; START: org-zettel-ref-run-python-script
;;----------------------------------------------------------------
(defcustom org-zettel-ref-python-file "~/Documents/emacs/package/org-zettel-ref-mode/document_convert_to_org.py"
"Python script file path."
:type 'string
:group 'org-zettel-ref)
(defcustom org-zettel-ref-temp-folder "~/Documents/temp_convert/"
"Temporary folder path."
:type 'string
:group 'org-zettel-ref)
(defcustom org-zettel-ref-reference-folder "~/Documents/ref/"
"Reference folder path."
:type 'string
:group 'org-zettel-ref)
(defcustom org-zettel-ref-archive-folder "/Volumes/Collect/archives/"
"Archive folder path."
:type 'string
:group 'org-zettel-ref)
;; debug message
(defun org-zettel-ref-debug-message (format-string &rest args)
"Print debug information to *Messages* buffer."
(apply #'message (concat "ORG-ZETTEL-REF-DEBUG: " format-string) args))
;; run python script
(defun org-zettel-ref-run-python-script ()
"Run the configured Python script, displaying its output in the *Convert to Org* buffer."
(interactive)
(let* ((script-path (expand-file-name org-zettel-ref-python-file))
(default-directory (file-name-directory script-path))
(python-path (executable-find "python3"))
(temp-folder (expand-file-name org-zettel-ref-temp-folder))
(reference-folder (expand-file-name org-zettel-ref-reference-folder))
(archive-folder (expand-file-name org-zettel-ref-archive-folder)))
(cond
((not python-path)
(error "Python executable not found in PATH"))
((not (file-exists-p script-path))
(error "Cannot find the specified Python script: %s" script-path))
((not (file-directory-p temp-folder))
(error "Temporary folder does not exist: %s" temp-folder))
((not (file-directory-p reference-folder))
(error "Reference folder does not exist: %s" reference-folder))
((not (file-directory-p archive-folder))
(error "Archive folder does not exist: %s" archive-folder))
(t
(let ((command (format "%s %s --temp %s --reference %s --archive %s"
(shell-quote-argument python-path)
(shell-quote-argument script-path)
(shell-quote-argument temp-folder)
(shell-quote-argument reference-folder)
(shell-quote-argument archive-folder))))
(org-zettel-ref-debug-message "Executing command: %s" command)
(async-shell-command command "*Convert to Org*")
(with-current-buffer "*Convert to Org*"
(org-zettel-ref-debug-message "Python script output:\n%s" (buffer-string))))))))
;;----------------------------------------------------------------
;; END: org-zettel-ref-run-python-script
;;----------------------------------------------------------------
;;----------------------------------------------------------------
;; START: Other components
;;----------------------------------------------------------------
(defun org-zettel-ref-mode-enable ()
"Enable org-zettel-ref-mode."
(org-zettel-ref-init)
(org-zettel-ref-setup-quick-markup)
(advice-add 'org-open-at-point :around #'org-zettel-ref-advice-open-at-point))
(defun org-zettel-ref-mode-disable ()
"Disable org-zettel-ref-mode."
(advice-remove 'org-open-at-point #'org-zettel-ref-advice-open-at-point)
(local-unset-key (kbd org-zettel-ref-quick-markup-key)))
(defun org-zettel-ref-advice-open-at-point (orig-fun &rest args)
"Advice function for `org-open-at-point'.
This function checks if the link at point is a quick note link,
and if so, it jumps to the corresponding quick note in the source buffer.
Otherwise, it calls the original `org-open-at-point' function."
(let ((context (org-element-context)))
(if (and (eq (org-element-type context) 'link)
(string-equal (org-element-property :type context) "file")
(string-match "::\\(.+\\)" (org-element-property :path context)))
(let* ((target (match-string 1 (org-element-property :path context)))
(source-file (org-element-property :path context))
(source-buffer (find-file-noselect (substring source-file 0 (string-match "::" source-file)))))
(switch-to-buffer source-buffer)
(goto-char (point-min))
(re-search-forward (concat "<<" (regexp-quote target) ">>") nil t)
(org-reveal))
(apply orig-fun args))))
;;----------------------------------------------------------------
;; END: Other components
;;----------------------------------------------------------------
(provide 'org-zettel-ref-utils)
;;; org-zettel-ref-utils.el ends here