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lisp/org-attach-git.el: New option `org-attach-git-dir'

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* lisp/org-attach-git.el (org-attach-git-dir): New option to allow
using the attachment directory of the current node as a Git
repository, if correctly initialized.
(org-attach-git-use-annex, org-attach-git-annex-get-maybe)
(org-attach-git-commit): Use the new option.

* etc/ORG-NEWS: Announce the new option.

Link: https://orgmode.org/list/87y2g8rj7s.fsf@posteo.net/
This commit is contained in:
Juan Manuel Macías 2021-05-15 16:06:59 +02:00 committed by Bastien
parent 83ab852478
commit df9b509a6c
2 changed files with 34 additions and 5 deletions
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6
etc/ORG-NEWS
View File

@ -169,6 +169,12 @@ step that runs inkscape text-to-path replacement over the output file.
~org-html-scripts~ and ~org-html-style-default~ used to be constants,
you can now configure them.
*** New option ~org-attach-git-dir~
~org-attach-git-dir~ will decide whether to use ~org-attach-git-dir~
(the default) or use the attachment directory of the current node, if
it is correctly configured as a Git repository.
*** Some faces now use fixed-pitch
See [[msg:875z8njaol.fsf@protesilaos.com][this thread]].

33
lisp/org-attach-git.el
View File

@ -24,7 +24,7 @@
;;; Commentary:
;; An extension to org-attach. If `org-attach-id-dir' is initialized
;; as a Git repository, then org-attach-git will automatically commit
;; as a Git repository, then `org-attach-git' will automatically commit
;; changes when it sees them. Requires git-annex.
;;; Code:
@ -52,9 +52,25 @@ If \\='ask, prompt using `y-or-n-p'. If t, always get. If nil, never get."
(const :tag "always get from annex if necessary" t)
(const :tag "never get from annex" nil)))
(defcustom org-attach-git-dir 'default
"Attachment directory with the Git repository to use.
The default value is to use `org-attach-id-dir'. When set to
`individual-repository', then the directory attached to the
current node, if correctly initialized as a Git repository, will
be used instead."
:group 'org-attach
:package-version '(Org . "9.5")
:type '(choice
(const :tag "Default" default)
(const :tag "Individual repository" individual-repository)))
(defun org-attach-git-use-annex ()
"Return non-nil if git annex can be used."
(let ((git-dir (vc-git-root (expand-file-name org-attach-id-dir))))
(let ((git-dir (vc-git-root
(cond ((eq org-attach-git-dir 'default)
(expand-file-name org-attach-id-dir))
((eq org-attach-git-dir 'individual-repository)
(org-attach-dir))))))
(and org-attach-git-annex-cutoff
(or (file-exists-p (expand-file-name "annex" git-dir))
(file-exists-p (expand-file-name ".git/annex" git-dir))))))
@ -62,7 +78,11 @@ If \\='ask, prompt using `y-or-n-p'. If t, always get. If nil, never get."
(defun org-attach-git-annex-get-maybe (path)
"Call git annex get PATH (via shell) if using git annex.
Signals an error if the file content is not available and it was not retrieved."
(let* ((default-directory (expand-file-name org-attach-id-dir))
(let* ((default-directory
(cond ((eq org-attach-git-dir 'default)
(expand-file-name org-attach-id-dir))
((eq org-attach-git-dir 'individual-repository)
(org-attach-dir))))
(path-relative (file-relative-name path)))
(when (and (org-attach-git-use-annex)
(not
@ -86,7 +106,10 @@ This checks for the existence of a \".git\" directory in that directory.
Takes an unused optional argument for the sake of being compatible
with hook `org-attach-after-change-hook'."
(let* ((dir (expand-file-name org-attach-id-dir))
(let* ((dir (cond ((eq org-attach-git-dir 'default)
(expand-file-name org-attach-id-dir))
((eq org-attach-git-dir 'individual-repository)
(org-attach-dir))))
(git-dir (vc-git-root dir))
(use-annex (org-attach-git-use-annex))
(changes 0))
@ -102,7 +125,7 @@ with hook `org-attach-after-change-hook'."
org-attach-git-annex-cutoff))
(call-process "git" nil nil nil "annex" "add" new-or-modified)
(call-process "git" nil nil nil "add" new-or-modified))
(cl-incf changes))
(cl-incf changes))
(dolist (deleted
(split-string
(shell-command-to-string "git ls-files -z --deleted") "\0" t))