org-roam/org-roam-macs.el
Jethro Kuan d099f9bef9
(fix): enable org-mode in temp buffers (#957)
Fixes #956.

The extraction of links rely on appropriate regexp being set for
outline-mode, to determine the outline information. Because the
information were extracted in a temporary buffer, the outline regexp was
not set. This corrects for that, but probably adds significant
extraction time.
2020-07-22 20:59:35 +08:00

82 lines
2.9 KiB
EmacsLisp

;;; org-roam-macs.el --- Macros/utility functions -*- coding: utf-8; lexical-binding: t; -*-
;; Copyright © 2020 Jethro Kuan <jethrokuan95@gmail.com>
;; Author: Jethro Kuan <jethrokuan95@gmail.com>
;; URL: https://github.com/org-roam/org-roam
;; Keywords: org-mode, roam, convenience
;; Version: 1.2.0
;; Package-Requires: ((emacs "26.1") (dash "2.13") (f "0.17.2") (s "1.12.0") (org "9.3") (emacsql "3.0.0") (emacsql-sqlite3 "1.0.0"))
;; This file is NOT part of GNU Emacs.
;; 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, 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 GNU Emacs; see the file COPYING. If not, write to the
;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
;; Boston, MA 02110-1301, USA.
;;; Commentary:
;;
;; This library implements macros and utility functions used throughout
;; org-roam.
;;
;;
;;; Code:
;;;; Library Requires
(require 'dash)
(defvar org-roam-verbose)
(defmacro org-roam--with-temp-buffer (file &rest body)
"Execute BODY within a temp buffer.
Like `with-temp-buffer', but propagates `org-roam-directory'.
If FILE, set `org-roam-temp-file-name' to file and insert its contents."
(declare (indent 1) (debug t))
(let ((current-org-roam-directory (make-symbol "current-org-roam-directory")))
`(let ((,current-org-roam-directory org-roam-directory))
(with-temp-buffer
(let ((org-roam-directory ,current-org-roam-directory)
(org-mode-hook nil))
(org-mode)
(when ,file
(insert-file-contents ,file)
(setq-local org-roam-file-name ,file))
,@body)))))
(defmacro org-roam--with-template-error (templates &rest body)
"Eval BODY, and point to TEMPLATES on error.
Provides more informative error messages so that users know where
to look.
\(fn TEMPLATES BODY...)"
(declare (debug (form body)) (indent 1))
`(condition-case err
,@body
(error (user-error "%s. Please adjust `%s'"
(error-message-string err)
,templates))))
(defun org-roam-message (format-string &rest args)
"Pass FORMAT-STRING and ARGS to `message' when `org-roam-verbose' is t."
(when org-roam-verbose
(apply #'message `(,(concat "(org-roam) " format-string) ,@args))))
(defun org-roam-string-quote (str)
"Quote STR."
(->> str
(s-replace "\\" "\\\\")
(s-replace "\"" "\\\"")))
(provide 'org-roam-macs)
;;; org-roam-macs.el ends here