;;; my-magit.el -- Extensions for magit -*- lexical-binding: t -*-

;; Copyright (C) 2023 Free Software Foundation.

;; Author: Yuchen Pei <id@ypei.org>
;; Package-Requires: ((emacs "28.2"))

;; This file is part of dotfiles.

;; dotfiles is free software: you can redistribute it and/or modify it under
;; the terms of the GNU Affero General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.

;; dotfiles 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 Affero General
;; Public License for more details.

;; You should have received a copy of the GNU Affero General Public
;; License along with dotfiles.  If not, see <https://www.gnu.org/licenses/>.

;;; Commentary:

;; Extensions for magit.

;;; Code:



(require 'magit)
(require 'my-project)
(require 'org)

(defun my-magit-clone-org-source (arg)
  (interactive "P")
  (let* ((url (or (org-entry-get (point) "Source")
                  (org-entry-get (point) "Website")))
         (default-base-dir
           (alist-get "3p" my-projects-root-dirs nil nil 'string=))
         (default-name
           (progn (string-match "^.*/\\(.*?\\)\\(\\.git\\)?$" url)
                  (match-string 1 url)))
         (dir (read-file-name
               (if arg "Clone to: " "Shallow clone to: ")
               (concat default-base-dir "/")
               nil nil
               default-name)))
    (if arg
        (magit-clone-regular url dir nil)
      (magit-clone-shallow url dir nil 1))
    (org-set-property "Local-source"
                      (format "<file:%s>" dir))))

(defun my-project-magit-at ()
  (interactive)
  (magit-status (my-project-read-project-root)))

;; override `magit-status' to allow build dir and src dir distinction
;; FIXME: there ought to be a better solution to do project things
;; from the builddir
(defun my-magit-status ()
  (interactive)
  (if (magit-toplevel)
      (magit-status)
    (magit-status
     (replace-regexp-in-string "/build\\>.*" "/src"
                               default-directory))))

(defun my-magit-ignore-other-worktrees (rev-and-args)
  "Add --ignore-other-worktrees to the second element of REV-AND-ARGS.

For use as a :filter-args advice"
  (pcase-let ((`(,revision ,args) rev-and-args))
    (list revision
          (cons "--ignore-other-worktrees" args))))

(provide 'my-magit)
;;; my-magit.el ends here