124 lines
4.7 KiB
EmacsLisp
124 lines
4.7 KiB
EmacsLisp
;;; org-ql-item.el --- Item parsing for org-ql results -*- lexical-binding: t; -*-
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;; Copyright (C) 2019 Adam Porter
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;; Author: Adam Porter <adam@alphapapa.net>
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;; This program is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; This program is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with this program. If not, see <https://www.gnu.org/licenses/>.
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;;; Commentary:
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;;
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;;; Code:
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;;;; Requirements
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(require 'cl-lib)
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(require 'org)
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(require 'org-element)
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(require 'dash)
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(require 'org-ql-macros)
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;;;; Structs
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(org-ql-defstruct org-ql-item
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buffer marker beg category level todo priority heading tags deadline-element scheduled-element properties
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(deadline-ts nil :accessor-init (when-let* ((element (org-ql-item-deadline-element struct)))
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(ts-parse-org-element element)))
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(scheduled-ts nil :accessor-init (when-let* ((element (org-ql-item-scheduled-element struct)))
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(ts-parse-org-element element))))
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;;;; Variables
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;;;; Customization
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;;;; Commands
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;;;; Functions
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(defun org-ql-item-at ()
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"Return `org-ql-item' for entry at point."
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(-let* (((_ (&plist :begin :level :raw-value :priority :tags :todo-keyword :deadline :scheduled :CATEGORY))
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(org-element-headline-parser (line-end-position))))
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(make-org-ql-item :beg begin
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:category CATEGORY
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:level level
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:todo todo-keyword
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:priority (when priority
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(char-to-string priority))
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:heading raw-value
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:tags tags
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:deadline-element deadline
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:scheduled-element scheduled)))
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;;;;; Sorting
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(defun org-ql-item--sort-planning (items)
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"Return ITEMS sorted by planning date."
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(cl-flet ((planning-ts (item)
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(or (org-ql-item-deadline-ts item) (org-ql-item-scheduled-ts item))))
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(sort items (lambda (a b)
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(let ((a-ts (planning-ts a))
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(b-ts (planning-ts b)))
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(cond ((and a-ts b-ts)
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(ts< a-ts b-ts))
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(a-ts t)
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(b-ts nil)))))))
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(defun org-ql-item--sort-todo (items)
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"Return ITEMS sorted by to-do keyword, in to-do keyword order.
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Uses `org-todo-keywords', which does not include buffer-local
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keywords."
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(cl-flet ((keyword (string)
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;; Return keyword without parenthesized options.
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(unless (string= string "|")
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(if (string-match (rx (group (minimal-match (1+ anything)))
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"(" (1+ anything) ")")
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string)
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(match-string 1 string)
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string))))
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(let ((keywords (cl-loop with non-done-keywords with done-keywords
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for (_type . keywords) in (reverse org-todo-keywords)
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for non-done = (->> keywords
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(--take-while (not (string= it "|")))
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(-map #'keyword))
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for done = (-map #'keyword
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(-slice keywords
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(1+ (or (--find-index (string= it "|")
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keywords)
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-1))))
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do (progn
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(setf non-done-keywords (append non-done non-done-keywords))
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(setf done-keywords (append done done-keywords)))
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finally return (append non-done-keywords done-keywords))))
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(-sort (lambda (a b)
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(cond ((and (org-ql-item-todo a)
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(org-ql-item-todo b))
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(< (or (cl-position (org-ql-item-todo a) keywords :test #'string=) 0)
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(or (cl-position (org-ql-item-todo b) keywords :test #'string=) 0)))
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((org-ql-item-todo a) t)
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((org-ql-item-todo b) nil)))
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items))))
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;;;; Footer
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(provide 'org-ql-item)
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;;; org-ql-item.el ends here
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