calibre.el/calibre-widgets.el

69 lines
2.5 KiB
EmacsLisp

;;; calibre-widgets.el --- Widgets for editing book metadata. -*- lexical-binding: t; -*-
;; Copyright (C) 2023 Free Software Foundation, Inc.
;; This program 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 program 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/>.
;;; Commentary:
;; This file contains widgets for use in editing book metadata.
;;; Code:
(require 'calibre-core)
(define-widget 'calibre-author 'string
"A author widget.
It reads an Author's name from an editable text field."
:completions calibre-authors-completion-table
:format "%{%t%}: %v"
:tag "Author")
(define-widget 'calibre-publisher 'string
"A publisher widget.
It reads a Publisher's name from an editable text field."
:completions calibre-publishers-completion-table
:tag ""
:format "%{%t%}: %v")
(define-widget 'calibre-series 'string
"A series widget.
It reads a series's name from an editable text field."
:completions calibre-series-completion-table
:tag "Series"
:format "%{%t%}: %v")
(define-widget 'calibre-tag 'string
"A tag widget.
It reads a tag from an editable text field."
:completions calibre-tags-completion-table
:tag "Tag"
:format "%t %v")
(define-widget 'calibre-date 'vector
"A date widget.
It reads a year, month, and day."
:value-to-internal (lambda (_widget value)
(message "%s" value)
(format-time-string "%F" value))
:value-to-external (lambda (_widget value)
(message "to-ext: %s" value)
(seq-let (year month day) value
(parse-iso8601-time-string (format "%s-%s-%sT00:00:00" year month day))))
:convert-widget (lambda (widget)
(widget-put widget :args '(vector (integer :tag "Year" :format "%t: %v")
(integer :tag "Month" :format "%t: %v")
(integer :tag "Day" :format "%t: %v")))
widget))
(provide 'calibre-widgets)
;;; calibre-widgets.el ends here