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134 lines
4.9 KiB
EmacsLisp
134 lines
4.9 KiB
EmacsLisp
;;; opr-projects.el --- -*- lexical-binding: t -*-
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;; Copyright (C) 2019Benson Chu
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;; Author: Benson Chu <bensonchu457@gmail.com>
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;; Created: [2019-12-18 19:44]
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;; This file is not part of GNU Emacs
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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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;;; Code:
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(require 'opr-util)
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(defvar opr/meta-active-if-one-active nil)
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;; Context sensitive
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(define-todo-keyword "META" 'project :key ?m)
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(defun meta-status? (&optional active-if-one-active)
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(if (or opr/meta-active-if-one-active active-if-one-active)
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(if (or (olc/any-todo-children?
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(eq 'active (opr/type-of-task)))
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(olc/any-todo-children?
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(eq 'active (opr/type-of-project active-if-one-active))))
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'active
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'stuck)
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(if (or
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(olc/any-todo-children?
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(or
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;; Any stuck task? Stuck!
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(eq 'stuck (opr/type-of-task))
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;; Have a stuck project? Stuck!
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(eq 'stuck (opr/type-of-project active-if-one-active))))
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;; No todo children? Stuck!
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(not (olc/any-todo-children? t))
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;; All todo children are done? Stuck!
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(not (olc/any-todo-children?
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(not (member (cdr (opr/get-type-and-state))
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'(done wait invis hold))))))
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'stuck
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'active)))
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(defun seq-status? (&optional seek-active)
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(if (olc/any-todo-children?
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(or (member (opr/type-of-task) '(active))
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(eq 'active (opr/type-of-project seek-active))))
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'active
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(if (olc/any-todo-children?
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(or (eq 'wait (opr/type-of-task))
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(eq 'invis (opr/type-of-project seek-active))))
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'invis
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'stuck)))
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(define-todo-keyword "SEQ" 'project :key ?s)
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(define-todo-keyword "EMPTY" 'project :key ?e)
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(defun empty-status? ()
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(if (olc/any-todo-children?
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(or (eq 'stuck (opr/type-of-task))
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(eq 'stuck (opr/type-of-project))))
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'stuck
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'invis))
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;; Simple ones
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(define-todo-keyword "ETERNAL" 'project :key ?E)
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(define-todo-keyword "HOLD" 'project :key ?h)
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(finish-active-type 'project)
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(defun opr/is-project ()
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(let ((state (org-get-todo-state)))
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(or (member state opr/strict-projects)
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(and (member state opr/ambiguous)
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(opr/ambiguous-task-or-project)))))
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(defun opr/type-of-project (&optional greedy-active)
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(when-let ((state (org-get-todo-state)))
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(pcase state
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("HOLD" 'hold)
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("ETERNAL" 'active)
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(_
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(let ((tags (org-get-tags)))
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(when (or (member state opr/strict-projects)
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(and (member state opr/ambiguous)
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(eq 'project (opr/ambiguous-task-or-project))))
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(cond ((member "_invis_" tags)
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'invis)
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((when-let (d (org-entry-get (point) "DELAYED"))
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(org-time> d (org-matcher-time "<now>")))
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'invis)
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((when-let (d (org-entry-get (point) "NOT_TODAY"))
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(org-time> d (org-matcher-time "<yesterday>")))
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'invis)
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((when-let (s (org-entry-get (point) "SCHEDULED"))
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(org-time> s (org-matcher-time "<now>")))
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'active)
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(t
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(let ((status (pcase state
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("EMPTY" (empty-status?))
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("SEQ" (seq-status? greedy-active))
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("META" (meta-status? greedy-active))
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("ONE" (when (eq 'project (opr/ambiguous-task-or-project))
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(seq-status?)))
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("TODO" (when (eq 'project (opr/ambiguous-task-or-project))
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(seq-status?))))))
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(cond ((and (member "_invis_when_empty_" tags)
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(not (eq status 'active))
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(not (olc/any-todo-children?
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(eq 'stuck (cdr (opr/get-type-and-state))))))
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'invis)
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((and (member "invis_when_active" (org-get-tags))
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(eq status 'active))
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'invis)
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(t status)))))))))))
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(provide 'opr-projects)
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;;; opr-projects.el ends here
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