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org-zettel-ref-list.el
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;;; org-zettel-ref-list.el --- Reading management interface for org-zettel-ref -*- lexical-binding: t; -*-
;;; Commentary:
;; This file provides a reading management interface for org-zettel-ref-mode.
;; It manages reading states and integrates with the database system
;; provided by org-zettel-ref-db.el.
;;; Code:
(require 'org-zettel-ref-list-filter)
(require 'org-zettel-ref-db)
(require 'transient)
(require 'cl-lib)
;;;----------------------------------------------------------------------------
;;; Variables
;;;----------------------------------------------------------------------------
(defcustom org-zettel-ref-directory (expand-file-name "~/Documents/ref/")
"File path for the reference directory.")
(defvar org-zettel-ref-filter-presets-file
(expand-file-name "org-zettel-ref-filters.el" org-zettel-ref-directory)
"File path for storing filter presets.")
(defvar org-zettel-ref-list-mode-map (make-sparse-keymap)
"Keymap for org-zettel-ref reading mode.")
(defgroup org-zettel-ref-list nil
"Customization group for org-zettel-ref reading manager."
:group 'org-zettel-ref)
(defun org-zettel-ref-ensure-directory ()
"Ensure the reference directory exists."
(unless (file-exists-p org-zettel-ref-directory)
(make-directory org-zettel-ref-directory t))
org-zettel-ref-directory)
;;;----------------------------------------------------------------------------
;;; Mode Definition
;;;----------------------------------------------------------------------------
(define-derived-mode org-zettel-ref-list-mode tabulated-list-mode "Zettel-Ref"
"Major mode for displaying and managing Zettel references."
(setq tabulated-list-format
[("Title" 60 t)
("Author" 20 t)
("Modified" 20 t)
("Keywords" 30 t)])
(setq tabulated-list-padding 2)
;; 确保设置默认排序键
(setq tabulated-list-sort-key (cons "Title" nil))
;; 初始化多级排序键
(setq org-zettel-ref-list-multi-sort-keys (list (cons "Title" nil)))
;; Add mouse support
(make-local-variable 'mouse-face-highlight-property)
(setq mouse-face-highlight-property 'highlight)
;; Set up filter keybindings
(when (fboundp 'org-zettel-ref-filter-setup-keybindings)
(org-zettel-ref-filter-setup-keybindings org-zettel-ref-list-mode-map))
;; Start file monitoring
;;(org-zettel-ref-watch-directory)
;; Stop monitoring when buffer is killed
;;(add-hook 'kill-buffer-hook #'org-zettel-ref-unwatch-directory nil t)
(tabulated-list-init-header)
(org-zettel-ref-list-setup-sort-keybindings org-zettel-ref-list-mode-map))
(defun org-zettel-ref-list-setup-sort-keybindings (mode-map)
"Set up sort keybindings in MODE-MAP."
(define-key mode-map (kbd "S") 'org-zettel-ref-list-sort-by-column)
(define-key mode-map (kbd "M-S") 'org-zettel-ref-list-add-sort-column)
(define-key mode-map (kbd "C-c C-s c") 'org-zettel-ref-list-clear-sort)
(define-key mode-map (kbd "C-c C-s s") 'org-zettel-ref-list-save-sort-config)
(define-key mode-map (kbd "C-c C-s l") 'org-zettel-ref-list-load-sort-config)
(define-key mode-map (kbd "?") 'org-zettel-ref-list-help))
;;;----------------------------------------------------------------------------
;;; Sorting Functions
;;;----------------------------------------------------------------------------
(defvar org-zettel-ref-list-multi-sort-keys nil
"List of sort keys for multi-column sorting.
Each element is a cons cell (COLUMN . FLIP) where COLUMN is either
a column name or index, and FLIP is a boolean indicating whether
to reverse the sort order.")
(defvar org-zettel-ref-list-sort-history nil
"History of saved sort configurations.")
(defun tabulated-list-get-sort-key ()
"Get the current sort key from `tabulated-list-sort-key'.
Returns the column name as a string."
(car tabulated-list-sort-key))
(defun tabulated-list-column-number (name)
"Return the column number for NAME in `tabulated-list-format'."
(let ((i 0)
(len (length tabulated-list-format)))
(while (and (< i len)
(not (string= name (car (aref tabulated-list-format i)))))
(setq i (1+ i)))
(if (< i len) i
(error "No column named %S" name))))
(defun tabulated-list-column-at (x)
"Return the column name at position X."
(let ((columns (mapcar 'car tabulated-list-format))
(i 0)
(current-x 0)
found)
(while (and (not found) (< i (length columns)))
(let* ((col-name (nth i columns))
(col-width (nth 1 (aref tabulated-list-format i))))
(setq current-x (+ current-x col-width tabulated-list-padding))
(when (< x current-x)
(setq found col-name))
(setq i (1+ i))))
found))
(defun org-zettel-ref-list-ensure-valid-sort-keys ()
"Ensure that sort keys are valid.
If tabulated-list-sort-key is nil or invalid, reset it to default (Title)."
(unless (and tabulated-list-sort-key
(car tabulated-list-sort-key)
(stringp (car tabulated-list-sort-key)))
(setq tabulated-list-sort-key (cons "Title" nil))
(setq org-zettel-ref-list-multi-sort-keys (list (cons "Title" nil)))
(setq tabulated-list-sort-key-function nil)
(message "Reset invalid sort key to default (Title)")))
(defun org-zettel-ref-list-sort-by-column (&optional column)
"Sort the list by COLUMN.
If COLUMN is nil, use the column at point."
(interactive)
(org-zettel-ref-list-ensure-valid-sort-keys)
(unless column
(let ((x (current-column)))
(setq column (tabulated-list-column-at x))))
(if (null column)
(message "No column at point")
(setq tabulated-list-sort-key (cons column nil))
(setq org-zettel-ref-list-multi-sort-keys (list (cons column nil)))
(tabulated-list-sort)
(goto-char (point-min))
(message "Sorted by %s" column)))
(defun org-zettel-ref-list-add-sort-column (&optional _column)
"Add a secondary sort column selected from a menu.
The optional _COLUMN argument is ignored, as we always prompt for column selection."
(interactive)
(let* ((columns (mapcar (lambda (col) (car col))
(append tabulated-list-format nil)))
(current-sort-keys (mapcar #'car org-zettel-ref-list-multi-sort-keys))
(available-columns
(cl-remove-if (lambda (col)
(member col current-sort-keys))
columns)))
(if (null available-columns)
(message "No more columns available for sorting")
(let ((column-name (completing-read "Add sort column: " available-columns nil t)))
(when (and column-name (not (string-empty-p column-name)))
(push (cons column-name nil) org-zettel-ref-list-multi-sort-keys)
(org-zettel-ref-list-apply-multi-sort)
(goto-char (point-min))
(message "Added secondary sort by %s" column-name))))))
(defun org-zettel-ref-list-apply-multi-sort ()
"Apply multi-column sorting based on org-zettel-ref-list-multi-sort-keys."
(interactive)
(if (null org-zettel-ref-list-multi-sort-keys)
(message "No sort keys defined")
(let ((primary-key (car org-zettel-ref-list-multi-sort-keys)))
(if (or (null primary-key) (null (car primary-key)))
(progn
(message "Error: Invalid primary sort key: %s" primary-key)
(setq org-zettel-ref-list-multi-sort-keys nil)
(setq tabulated-list-sort-key (cons "Title" nil))
(setq tabulated-list-sort-key-function nil))
(setq tabulated-list-sort-key primary-key)
(message "Setting primary sort key to: %s" tabulated-list-sort-key)
(if (> (length org-zettel-ref-list-multi-sort-keys) 1)
(setq tabulated-list-sort-key-function
(lambda ()
(setq tabulated-list-sort-key primary-key)
org-zettel-ref-list-multi-sort-keys))
(setq tabulated-list-sort-key-function nil))
(tabulated-list-sort)
(goto-char (point-min))
(message "Applied multi-column sort with %d keys"
(length org-zettel-ref-list-multi-sort-keys))))))
(defun org-zettel-ref-list--multi-column-sort-predicate (a b keys)
"Compare entries A and B using multiple sort KEYS.
Each key in KEYS is a cons cell (COLUMN . FLIP) where COLUMN is the column
name and FLIP is non-nil if the sort order should be reversed."
(let ((result 0)
(remaining-keys keys))
(while (and (= result 0) remaining-keys)
(let* ((key (car remaining-keys))
(column-name (car key))
(flip (cdr key))
(column-index (tabulated-list-column-number column-name))
(a-val (aref (cadr a) column-index))
(b-val (aref (cadr b) column-index)))
;; compare values
(setq result (if (string-lessp a-val b-val) -1
(if (string-lessp b-val a-val) 1 0)))
;; if need to reverse sort order
(when flip
(setq result (- result)))
(setq remaining-keys (cdr remaining-keys))))
result))
(defun org-zettel-ref-list-clear-sort ()
"Clear all sort keys and reset to default sorting."
(interactive)
(setq org-zettel-ref-list-multi-sort-keys nil)
(setq tabulated-list-sort-key-function nil)
(setq tabulated-list-sort-key (cons "Title" nil))
(tabulated-list-sort)
(goto-char (point-min))
(message "Reset to default sorting (by Title)"))
(defun org-zettel-ref-list-save-sort-config (name)
"Save current sort configuration with NAME."
(interactive "sSort configuration name: ")
(let ((config (cons name org-zettel-ref-list-multi-sort-keys)))
(add-to-list 'org-zettel-ref-list-sort-history config)
(message "Saved sort configuration: %s" name)))
(defun org-zettel-ref-list-load-sort-config ()
"Load a saved sort configuration."
(interactive)
(if (null org-zettel-ref-list-sort-history)
(message "No saved sort configurations")
(let* ((choices (mapcar #'car org-zettel-ref-list-sort-history))
(choice (completing-read "Load sort configuration: " choices nil t)))
(when choice
(setq org-zettel-ref-list-multi-sort-keys
(cdr (assoc choice org-zettel-ref-list-sort-history)))
(org-zettel-ref-list-apply-multi-sort)
(goto-char (point-min))))))
;; Add keybindings for sort functions
(define-key org-zettel-ref-list-mode-map (kbd "S") 'org-zettel-ref-list-sort-by-column)
(define-key org-zettel-ref-list-mode-map (kbd "M-S") 'org-zettel-ref-list-add-sort-column)
(define-key org-zettel-ref-list-mode-map (kbd "C-c C-s c") 'org-zettel-ref-list-clear-sort)
(define-key org-zettel-ref-list-mode-map (kbd "C-c C-s s") 'org-zettel-ref-list-save-sort-config)
(define-key org-zettel-ref-list-mode-map (kbd "C-c C-s l") 'org-zettel-ref-list-load-sort-config)
(define-key org-zettel-ref-list-mode-map (kbd "C-c C-s g") 'org-zettel-ref-list-goto-column)
(define-key org-zettel-ref-list-mode-map (kbd "C-c g") 'org-zettel-ref-list-goto-column)
;;;----------------------------------------------------------------------------
;;; File Name Parsing and Formatting
;;;----------------------------------------------------------------------------
(defconst org-zettel-ref-author-regexp "^\\(.*?\\)__"
"Match the author part in the file name.")
(defconst org-zettel-ref-title-regexp "\\(?:^\\|__\\)\\(.*?\\)\\(?:==\\|$\\)"
"Match the title part in the file name.")
(defconst org-zettel-ref-keywords-regexp "==\\(.*?\\)\\(?:\\..*\\)?$"
"Match the keywords part in the file name.")
;; Parse file name
(defun org-zettel-ref-parse-filename (filename)
"Parse FILENAME into a list of (author title keywords)."
(let (author title keywords)
;; Remove .org extension
(setq filename (file-name-sans-extension filename))
;; Parse author using regexp
(when (string-match org-zettel-ref-author-regexp filename)
(setq author (match-string 1 filename)))
;; Parse title
(if author
(when (string-match "__\\([^=]+\\)" filename)
(setq title (match-string 1 filename)))
(when (string-match "^\\([^=]+\\)" filename)
(setq title (match-string 1 filename))))
;; Parse keywords
(when (string-match org-zettel-ref-keywords-regexp filename)
(setq keywords (split-string (match-string 1 filename) "_")))
;; Trim all parts
(setq author (when author (string-trim author))
title (when title (string-trim title))
keywords (when keywords (mapcar #'string-trim keywords)))
(list author title keywords)))
;; Format file name
(defun org-zettel-ref-format-filename (author title keywords)
"Generate a standard file name: AUTHOR__TITLE==KEYWORDS.org"
(concat
(when author (concat author "__"))
title
(when keywords (concat "==" (string-join keywords "_")))
".org"))
;; Get file modified time
(defun org-zettel-ref-get-modified-time (file)
"Get the modified time of FILE."
(format-time-string "%Y-%m-%d %H:%M:%S"
(nth 5 (file-attributes file))))
;; Parse file info
(defun org-zettel-ref-parse-file (file)
"Parse FILE to extract basic information."
(let* ((filename (file-name-nondirectory file))
(parsed (org-zettel-ref-parse-filename filename)))
(list :title (nth 1 parsed)
:author (nth 0 parsed)
:keywords (nth 2 parsed))))
;;;----------------------------------------------------------------------------
;;; Display Interface
;;;----------------------------------------------------------------------------
;; Refresh list
(defun org-zettel-ref-list-refresh ()
"Refresh the reference list display."
(interactive)
(when (eq major-mode 'org-zettel-ref-list-mode)
(let* ((marked-files org-zettel-ref-marked-files)
(current-pos (point))
(inhibit-read-only t))
(org-zettel-ref-list-ensure-valid-sort-keys)
;; clear all overlays
(when (boundp 'org-zettel-ref-mark-overlays)
(dolist (ov org-zettel-ref-mark-overlays)
(delete-overlay ov))
(setq org-zettel-ref-mark-overlays nil))
;; clear buffer
(erase-buffer)
(setq tabulated-list-entries (org-zettel-ref-list--get-entries))
;; apply filters
(when (and (boundp 'org-zettel-ref-active-filters)
org-zettel-ref-active-filters)
(setq tabulated-list-entries
(org-zettel-ref-apply-filters tabulated-list-entries)))
;; redisplay
(tabulated-list-print t)
(when (and (boundp 'org-zettel-ref-marked-files)
marked-files)
(save-excursion
(goto-char (point-min))
(while (not (eobp))
(let ((file (org-zettel-ref-list-get-file-at-point)))
(when (member file marked-files)
(let* ((beg (line-beginning-position))
(end (1+ (line-end-position)))
(ov (make-overlay beg end)))
(overlay-put ov 'face 'org-zettel-ref-marked-face)
(overlay-put ov 'org-zettel-ref-marked t)
(push ov org-zettel-ref-mark-overlays))))
(forward-line 1))))
(if (< current-pos (point-max))
(goto-char current-pos)
(goto-char (point-min))))))
(defun org-zettel-ref-column-author ()
"Author column definition."
(list "Author" 15 t))
(defun org-zettel-ref-column-title ()
"Title column definition."
(list "Title" 50 t))
(defun org-zettel-ref-column-modified ()
"Modified time column definition."
(list "Modified" 20 t))
(defun org-zettel-ref-column-keywords ()
"Keywords column definition."
(list "Keywords" 30 t))
(defun org-zettel-ref-list-columns ()
"Return a list of column definitions."
(list (org-zettel-ref-column-title)
(org-zettel-ref-column-author)
(org-zettel-ref-column-modified)
(org-zettel-ref-column-keywords)))
;;;----------------------------------------------------------------------------
;;; Display Content: Entry Formatting
;;;----------------------------------------------------------------------------
(defun org-zettel-ref-list--format-entry (id entry)
"Format entry for tabulated list display.
ID is the entry identifier.
ENTRY is the org-zettel-ref-entry struct."
(if (null entry)
(progn
(message "Warning: Nil entry for id %s" id)
(make-vector (length (org-zettel-ref-list-columns)) ""))
(let* ((file-path (org-zettel-ref-ref-entry-file-path entry))
(title (or (org-zettel-ref-ref-entry-title entry)
(file-name-base file-path)))
(title-with-props ; Add file path property to title
(propertize title
'file-path file-path
'help-echo file-path)))
(vector
title-with-props ; Title (with file path property)
(or (org-zettel-ref-ref-entry-author entry) "")
(format-time-string "%Y-%m-%d %H:%M:%S"
(org-zettel-ref-ref-entry-modified entry))
(if-let* ((keywords (org-zettel-ref-ref-entry-keywords entry)))
(string-join keywords ", ")
"")))))
(defun org-zettel-ref-list--get-entries ()
"Get entries for tabulated list display."
(let ((entries '())
(db (org-zettel-ref-ensure-db)))
(maphash
(lambda (id entry)
(when-let* ((file-path (org-zettel-ref-ref-entry-file-path entry))
(exists (file-exists-p file-path)))
(let* ((file-name (file-name-nondirectory file-path))
(parsed-info (org-zettel-ref-parse-filename file-name))
(author (nth 0 parsed-info))
(title (nth 1 parsed-info))
(keywords (nth 2 parsed-info)))
(push (list file-path
(vector
;; Title column
(propertize
(or title "Untitled")
'file-path file-path
'help-echo file-path)
;; Author column
(propertize
(or author "")
'help-echo (format "Author: %s" (or author "Unknown")))
;; Modified time column
(format-time-string "%Y-%m-%d %H:%M:%S"
(org-zettel-ref-ref-entry-modified entry))
;; Keywords column
(string-join (or keywords '()) ", ")))
entries))))
(org-zettel-ref-db-refs db))
(nreverse entries)))
(defun org-zettel-ref-ref-entry-p (obj)
"Check if OBJ is a valid ref-entry struct."
(and (recordp obj)
(eq (type-of obj) 'org-zettel-ref-ref-entry)))
;;;----------------------------------------------------------------------------
;;; List Operation: Mark
;;;----------------------------------------------------------------------------
(defvar-local org-zettel-ref-marked-files nil
"List of files marked for deletion.")
(defvar-local org-zettel-ref-mark-overlays nil
"List of overlays for marked lines.")
(defface org-zettel-ref-marked-face
'((t :inherit warning :extend t))
"Highlight style for marked files.")
(defun org-zettel-ref-mark-file ()
"Mark the current file for deletion."
(interactive)
(when-let* ((file (org-zettel-ref-list-get-file-at-point))
(beg (line-beginning-position))
(end (1+ (line-end-position))))
;; Create highlight overlay
(let ((ov (make-overlay beg end)))
(overlay-put ov 'face 'org-zettel-ref-marked-face)
(overlay-put ov 'org-zettel-ref-marked t)
(push ov org-zettel-ref-mark-overlays)
(push file org-zettel-ref-marked-files))
(forward-line 1)
(message "Marked %s for deletion" file)))
(defun org-zettel-ref-unmark-file ()
"Unmark the current file."
(interactive)
(when-let* ((file (org-zettel-ref-list-get-file-at-point)))
;; Remove current line overlay
(let ((overlays (overlays-in (line-beginning-position)
(1+ (line-end-position)))))
(dolist (ov overlays)
(when (overlay-get ov 'org-zettel-ref-marked)
(setq org-zettel-ref-mark-overlays
(delq ov org-zettel-ref-mark-overlays))
(delete-overlay ov))))
;; Remove file from marked list
(setq org-zettel-ref-marked-files
(delete file org-zettel-ref-marked-files))
(forward-line 1)
(message "Unmarked %s" file)))
(defun org-zettel-ref-unmark-all ()
"Unmark all files."
(interactive)
;; Clear all overlays
(dolist (ov org-zettel-ref-mark-overlays)
(delete-overlay ov))
(setq org-zettel-ref-mark-overlays nil
org-zettel-ref-marked-files nil)
(message "Unmarked all files"))
;;;--------------------------------------------------------------------------
;;; File Operation: Rename
;;;----------------------------------------------------------------------------
(defun org-zettel-ref-get-existing-authors (db)
"Get a list of all existing authors from the database."
(let ((authors '()))
(maphash
(lambda (id entry)
(when-let* ((author (org-zettel-ref-ref-entry-author entry)))
(push author authors)))
(org-zettel-ref-db-refs db))
(delete-dups authors)))
(defun org-zettel-ref-get-existing-titles (db)
"Get a list of all existing titles from the database."
(let ((titles '()))
(maphash
(lambda (id entry)
(when-let* ((title (org-zettel-ref-ref-entry-title entry)))
(push title titles)))
(org-zettel-ref-db-refs db))
(delete-dups titles)))
(defun org-zettel-ref-get-existing-keywords (db)
"Get a list of all existing keywords from the database."
(let ((keywords '()))
(maphash
(lambda (id entry)
(when-let* ((entry-keywords (org-zettel-ref-ref-entry-keywords entry)))
(setq keywords (append keywords entry-keywords))))
(org-zettel-ref-db-refs db))
(delete-dups keywords)))
(defun org-zettel-ref-rename--prompt-title (current-title)
"Prompt for title input with completion, CURRENT-TITLE is the current title."
(let* ((db (org-zettel-ref-ensure-db))
(existing-titles (org-zettel-ref-get-existing-titles db))
(prompt (format "Title%s: "
(if current-title
(format " (current: %s)" current-title)
""))))
(completing-read prompt existing-titles
nil nil nil nil current-title)))
(defun org-zettel-ref-rename--prompt-keywords (current-keywords)
"Prompt for keywords input with completion, CURRENT-KEYWORDS is the current keywords."
(let* ((db (org-zettel-ref-ensure-db))
(existing-keywords (org-zettel-ref-get-existing-keywords db))
(current (if current-keywords
(string-join current-keywords ", ")
""))
(input (completing-read-multiple
(format "Keywords%s (comma-separated): "
(if current
(format " (current: %s)" current)
""))
existing-keywords
nil nil current)))
(if (stringp input)
(split-string input "[,\s]+" t)
input)))
(defun org-zettel-ref-rename--prompt-author (current-author)
"Prompt for author input with completion, CURRENT-AUTHOR is the current author."
(let* ((db (org-zettel-ref-ensure-db))
(existing-authors (org-zettel-ref-get-existing-authors db))
(prompt (format "Author%s: "
(if current-author
(format " (current: %s)" current-author)
""))))
(completing-read prompt existing-authors
nil nil nil nil current-author)))
(defun org-zettel-ref-rename--prompt-title (current-title)
"Prompt for title input, CURRENT-TITLE is the current title."
(read-string
(format "Title%s: "
(if current-title
(format " (current: %s)" current-title)
""))
current-title))
(defun org-zettel-ref-rename--prompt-keywords (current-keywords)
"Prompt for keywords input, CURRENT-KEYWORDS is the current keywords."
(let ((current (if current-keywords
(string-join current-keywords ", ")
"")))
(split-string
(read-string
(format "Keywords%s (comma-separated): "
(if current
(format " (current: %s)" current)
""))
current)
"[,\s]+" t)))
(defun org-zettel-ref-list-rename-file ()
"Rename the file at point."
(interactive)
(let* ((db (org-zettel-ref-ensure-db))
(old-file (org-zettel-ref-list-get-file-at-point)))
(if (not old-file)
(message "No file selected")
(let* ((dir (file-name-directory old-file))
(ref-id (when old-file (org-zettel-ref-db-get-ref-id-by-path db old-file))))
(if (not ref-id)
(message "Error: Cannot find database entry for file: %s" old-file)
(let* ((ref-entry (org-zettel-ref-db-get-ref-entry db ref-id))
(current-author (org-zettel-ref-ref-entry-author ref-entry))
(current-title (org-zettel-ref-ref-entry-title ref-entry))
(current-keywords (org-zettel-ref-ref-entry-keywords ref-entry))
(new-author (org-zettel-ref-rename--prompt-author current-author))
(new-title (org-zettel-ref-rename--prompt-title current-title))
(new-keywords (org-zettel-ref-rename--prompt-keywords current-keywords))
(new-file-name (org-zettel-ref-format-filename new-author new-title new-keywords))
(new-file-path (expand-file-name new-file-name dir)))
(when (and (not (equal old-file new-file-path))
(y-or-n-p (format "Rename %s to %s? "
(file-name-nondirectory old-file)
(file-name-nondirectory new-file-path))))
;; Suspend file monitoring
(org-zettel-ref-unwatch-directory)
(condition-case err
(progn
;; Rename file
(rename-file old-file new-file-path t)
;; Update database
(when-let* ((ref-id (org-zettel-ref-db-get-ref-id-by-path db old-file))
(ref-entry (org-zettel-ref-db-get-ref-entry db ref-id)))
(remhash old-file (org-zettel-ref-db-ref-paths db))
(puthash new-file-path ref-id (org-zettel-ref-db-ref-paths db))
(setf (org-zettel-ref-ref-entry-file-path ref-entry) new-file-path
(org-zettel-ref-ref-entry-title ref-entry) new-title
(org-zettel-ref-ref-entry-author ref-entry) new-author
(org-zettel-ref-ref-entry-keywords ref-entry) new-keywords)
(org-zettel-ref-db-update-ref-entry db ref-entry)
(org-zettel-ref-db-save db))
;; Update opened buffer
(when-let* ((buf (get-file-buffer old-file)))
(with-current-buffer buf
(set-visited-file-name new-file-path)
(set-buffer-modified-p nil)))
;; Refresh display
(org-zettel-ref-list-refresh)
(message "File renamed from %s to %s"
(file-name-nondirectory old-file)
(file-name-nondirectory new-file-path)))
(error
(message "Error during rename: %s" (error-message-string err))))
(org-zettel-ref-watch-directory))))))))
(defun org-zettel-ref-list-goto-column ()
"Prompt for a column and move cursor to it."
(interactive)
;; get all column names
(let* ((columns (mapcar (lambda (col) (car col))
(append tabulated-list-format nil)))
;; let user choose a column
(column-name (completing-read "Go to column: " columns nil t)))
;; ensure the selected column is valid
(if (or (null column-name) (string-empty-p column-name))
(message "No column selected")
;; find the column position
(let* ((column-index (tabulated-list-column-number column-name))
(column-pos 0)
(i 0))
;; calculate the column position
(while (< i column-index)
(let ((col-width (nth 1 (aref tabulated-list-format i))))
(setq column-pos (+ column-pos col-width tabulated-list-padding))
(setq i (1+ i))))
;; move to the column
(beginning-of-line)
(forward-char column-pos)
(message "Moved to column %s" column-name)))))
;;;--------------------------------------------------------------------------
;;; File Operation: Edit Keywords
;;;----------------------------------------------------------------------------
(defun org-zettel-ref-list-edit-keywords ()
"Add or edit keywords for the file at point or marked files."
(interactive)
(let* ((db (org-zettel-ref-ensure-db))
(marked-files org-zettel-ref-marked-files)
(files (if (not (null marked-files))
marked-files
(list (org-zettel-ref-list-get-file-at-point)))))
(dolist (file files)
(let* ((filename (file-name-nondirectory file))
(components (org-zettel-ref-parse-filename filename))
;; Keep the base part of the original file name (up to == or .org)
(base-with-title (substring filename 0
(or (string-match "==" filename)
(- (length filename) 4)))) ; 减去.org
(current-keywords (if (nth 2 components)
(string-join (nth 2 components) ", ")
""))
(prompt (if (string-empty-p current-keywords)
(format "Add keywords (comma-separated) for %s: " filename)
(format "Edit keywords (current: %s) for %s: " current-keywords filename)))
(new-keywords-input (read-string prompt current-keywords)))
(unless (string-empty-p new-keywords-input)
(let* ((new-keywords-list (split-string new-keywords-input "[,\s]+" t))
(new-keywords-str (string-join new-keywords-list "_"))
(new-filename (concat base-with-title
"==" new-keywords-str
".org"))
(new-filepath (expand-file-name new-filename (file-name-directory file))))
(when (and (not (equal file new-filepath))
(y-or-n-p (format "Rename file to %s?" new-filename)))
;; Rename file
(condition-case err
(rename-file file new-filepath t)
(error
(message "Error renaming file: %s" (error-message-string err))
(signal (car err) (cdr err))))
;; Update database
(when-let* ((ref-id (org-zettel-ref-db-get-ref-id-by-path db file))
(ref-entry (org-zettel-ref-db-get-ref-entry db ref-id)))
(remhash file (org-zettel-ref-db-ref-paths db))
(puthash new-filepath ref-id (org-zettel-ref-db-ref-paths db))
(setf (org-zettel-ref-ref-entry-file-path ref-entry) new-filepath
(org-zettel-ref-ref-entry-keywords ref-entry) new-keywords-list
(org-zettel-ref-ref-entry-modified ref-entry) (current-time)))
;; Update opened buffer
(when-let* ((buf (get-file-buffer file)))
(with-current-buffer buf
(set-visited-file-name new-filepath)
(set-buffer-modified-p nil))))))))
;; Save database and refresh display
(org-zettel-ref-db-save db)
(org-zettel-ref-list-refresh)
(org-zettel-ref-unmark-all)
(message "Keywords updated successfully")))
;;;-------------------------------------------------------------------------
;;; File Operation: Open
;;;--------------------------------------------------------------------------
(defun org-zettel-ref-list-open-file ()
"Open the file at point."
(interactive)
(let ((file (org-zettel-ref-list-get-file-at-point)))
(when file
(find-file file))))
;;;--------------------------------------------------------------------------
;;; File Operation: Delete
;;;--------------------------------------------------------------------------
(defun org-zettel-ref-list-delete-file ()
"Delete the currently selected file."
(interactive)
(let* ((file (org-zettel-ref-list-get-file-at-point))
(db (org-zettel-ref-ensure-db))
(ref-id (when file (org-zettel-ref-db-get-ref-id-by-path db file))))
(when (and file ref-id
(yes-or-no-p (format "Delete file %s? " file)))
;; Delete mapping relationship
(when-let* ((overview-id (org-zettel-ref-db-get-maps db ref-id)))
(remhash ref-id (org-zettel-ref-db-map db))
(remhash overview-id (org-zettel-ref-db-overviews db)))
;; Delete reference entry
(remhash ref-id (org-zettel-ref-db-refs db))
;; Delete path index
(remhash file (org-zettel-ref-db-ref-paths db))
;; Delete actual file
(condition-case err
(progn
(delete-file file)
(org-zettel-ref-db-save db)
(org-zettel-ref-list-refresh)
(message "File deleted successfully"))
(error
(message "Error deleting file %s: %s"
file (error-message-string err)))))))
(defun org-zettel-ref-list-delete-marked-files ()
"Delete all marked files."
(interactive)
(let* ((files org-zettel-ref-marked-files)
(file-count (length files))
(db (org-zettel-ref-ensure-db))
(deleted 0))
(when (and files
(yes-or-no-p
(format "Delete %d marked file%s? "
file-count
(if (= file-count 1) "" "s"))))
(dolist (file files)
(when-let* ((ref-id (org-zettel-ref-db-get-ref-id-by-path db file))
(ref-entry (org-zettel-ref-db-get-ref-entry db ref-id)))
;; Delete mapping relationship
(when-let* ((overview-id (org-zettel-ref-db-get-maps db ref-id)))
(remhash ref-id (org-zettel-ref-db-map db))
(remhash overview-id (org-zettel-ref-db-overviews db)))
;; Delete reference entry
(remhash ref-id (org-zettel-ref-db-refs db))
;; Delete path index
(remhash file (org-zettel-ref-db-ref-paths db))
;; Delete actual file
(condition-case err
(progn
(delete-file file)
(cl-incf deleted))
(error
(message "Error deleting file %s: %s"
file (error-message-string err)))))
;; Save database
(org-zettel-ref-db-save db)
(when (called-interactively-p 'any)
(message "Deleted %d entries" deleted)))
(setq org-zettel-ref-marked-files nil)
(org-zettel-ref-list-refresh)
(message "Successfully deleted %d of %d files"
deleted file-count))))
;;;----------------------------------------------------------------------------
;;; Interactive Menu System
;;;----------------------------------------------------------------------------
(defvar org-zettel-ref-list-actions
'(("open file" . org-zettel-ref-list-open-file)
("rename file" . org-zettel-ref-list-rename-file)
("refresh list" . org-zettel-ref-list-refresh)
("delete file" . org-zettel-ref-list-delete-file)
("mark file" . org-zettel-ref-mark-file)
("unmark file" . org-zettel-ref-unmark-file)
("delete marked files" . org-zettel-ref-list-delete-marked-files)
("unmark all" . org-zettel-ref-unmark-all)
("filter by regexp" . org-zettel-ref-filter-by-regexp)
("clear filters" . org-zettel-ref-clear-all-filters)
("manage filter presets" . org-zettel-ref-filter-manage-presets))
"Available actions for reference list management.")
(defun org-zettel-ref-list-menu ()
"Display reference list management actions in minibuffer."
(interactive)
(let* ((choices (mapcar #'car org-zettel-ref-list-actions))
(choice (completing-read "Select action: " choices nil t))
(action (cdr (assoc choice org-zettel-ref-list-actions))))
(when action
(call-interactively action))))
;; Add menu key binding while keeping existing bindings
(define-key org-zettel-ref-list-mode-map (kbd "C-c C-m") #'org-zettel-ref-list-menu)
;; Keep existing key bindings
(define-key org-zettel-ref-list-mode-map (kbd "RET") #'org-zettel-ref-list-open-file)
(define-key org-zettel-ref-list-mode-map (kbd "o") #'org-zettel-ref-list-open-file)
(define-key org-zettel-ref-list-mode-map (kbd "r") #'org-zettel-ref-list-rename-file)
(define-key org-zettel-ref-list-mode-map (kbd "g") #'org-zettel-ref-list-refresh)
(define-key org-zettel-ref-list-mode-map (kbd "d") #'org-zettel-ref-list-delete-file)
(define-key org-zettel-ref-list-mode-map (kbd "k") #'org-zettel-ref-list-edit-keywords)
(define-key org-zettel-ref-list-mode-map (kbd "m") #'org-zettel-ref-mark-file)
(define-key org-zettel-ref-list-mode-map (kbd "u") #'org-zettel-ref-unmark-file)
(define-key org-zettel-ref-list-mode-map (kbd "D") #'org-zettel-ref-list-delete-marked-files)
(define-key org-zettel-ref-list-mode-map (kbd "U") #'org-zettel-ref-unmark-all)
(define-key org-zettel-ref-list-mode-map (kbd "/") nil) ;; 清除现有绑定，使其成为前缀键
(define-key org-zettel-ref-list-mode-map (kbd "/ r") #'org-zettel-ref-filter-by-regexp)
(define-key org-zettel-ref-list-mode-map (kbd "/ c") #'org-zettel-ref-clear-all-filters)
;(define-key org-zettel-ref-list-mode-map (kbd "/ p") #'org-zettel-ref-filter-manage-presets)
(define-key org-zettel-ref-list-mode-map (kbd "/ m") #'org-zettel-ref-filter-by-multiple-conditions)
;;;----------------------------------------------------------------------------
;;; org-zettel-ref-list
;;;----------------------------------------------------------------------------
(defun org-zettel-ref-list ()
"Display reference list."
(interactive)
(let ((db (org-zettel-ref-ensure-db)))
;; Always scan directory but only create entries for new files
(org-zettel-ref-scan-directory db)
(let ((buffer (get-buffer-create "*Org Zettel Ref List*")))
(with-current-buffer buffer
(org-zettel-ref-list-mode)
(let ((inhibit-read-only t))
(erase-buffer))
(let ((entries (org-zettel-ref-list--get-entries)))
(setq tabulated-list-entries entries)
(tabulated-list-print t))
(goto-char (point-min)))
(switch-to-buffer buffer)
buffer)))
;; Add helper function to get current item file path
(defun org-zettel-ref-list-get-file-at-point ()
"Get the file path associated with the current position."
(or (get-text-property (point) 'file-path)
(tabulated-list-get-id)
(error "No file associated with current position")))
;;;----------------------------------------------------------------------------
;;; File Operation: Scan Directory (add new ref files to db)
;;;----------------------------------------------------------------------------
(defun org-zettel-ref-scan-directory (db)
"Scan the reference directory and add files to database.
DB is the database object."
(let ((files (org-zettel-ref-find-ref-files))
(new-count 0)
(existing-count 0)
(added 0))
(message "Found %d files to process" (length files))
;; Reset ID counter at start of scan
(setq org-zettel-ref-id-counter 0)
(dolist (file files)
(let* ((file-path (expand-file-name file))
(ref-id (org-zettel-ref-db-get-ref-id-by-path db file-path)))
(if ref-id
(cl-incf existing-count)
(let* ((file-info (org-zettel-ref-parse-file file))
(title (plist-get file-info :title))
(author (plist-get file-info :author))
(keywords (plist-get file-info :keywords)))
(org-zettel-ref-db-ensure-ref-entry db file-path title author keywords)
(cl-incf new-count)
(cl-incf added)
;; Save database every 100 entries
(when (zerop (mod added 100))
(message "Saving database after %d new entries..." added)
(org-zettel-ref-db-save db))))))
(message "Scan complete: %d new files, %d existing files"
new-count existing-count)
;; Final save if there are any new entries
(when (> new-count 0)
(org-zettel-ref-db-save db))))
;;;----------------------------------------------------------------------------
;;; File Operation: Remove Invalid Entries
;;;----------------------------------------------------------------------------
(defun org-zettel-ref-remove-entry (db id)
"Remove entry with specified ID from database.
Return t if deletion is successful, nil if entry does not exist."
(interactive
(let* ((db (org-zettel-ref-ensure-db))
(candidates
(let (items)
(maphash
(lambda (id entry)
(push (format "[%s] %s"
id
(or (org-zettel-ref-ref-entry-title entry)
(file-name-nondirectory
(org-zettel-ref-ref-entry-file-path entry))))
items))
(org-zettel-ref-db-refs db))
(sort items #'string>)))
(selection (completing-read "Select entry to delete: " candidates nil t)))
(list db (substring selection 1 (string-match "]" selection)))))
(when-let* ((entry (org-zettel-ref-db-get-ref-entry db id)))
;; Delete entry
(remhash id (org-zettel-ref-db-refs db))
;; Save database
(org-zettel-ref-db-save db)
;; Display result
(when (called-interactively-p 'any)
(message "Deleted entry: [%s] %s"
id
(or (org-zettel-ref-ref-entry-title entry)
(file-name-nondirectory
(org-zettel-ref-ref-entry-file-path entry)))))
t))
;; Batch delete function