73 lines
2.7 KiB
EmacsLisp
73 lines
2.7 KiB
EmacsLisp
;;; org-roam-macs.el --- Macros/utility functions -*- coding: utf-8; lexical-binding: t; -*-
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;; Copyright © 2020 Jethro Kuan <jethrokuan95@gmail.com>
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;; Author: Jethro Kuan <jethrokuan95@gmail.com>
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;; URL: https://github.com/org-roam/org-roam
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;; Keywords: org-mode, roam, convenience
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;; Version: 1.2.0
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;; 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"))
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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, or (at your option)
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;; any later version.
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;;
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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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;;
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;; You should have received a copy of the GNU General Public License
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;; along with GNU Emacs; see the file COPYING. If not, write to the
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;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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;; Boston, MA 02110-1301, USA.
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;;; Commentary:
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;;
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;; This library implements macros and utility functions used throughout
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;; org-roam.
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;;
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;;
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;;; Code:
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;;;; Library Requires
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(defvar org-roam-verbose)
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(defmacro org-roam--with-temp-buffer (file &rest body)
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"Execute BODY within a temp buffer.
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Like `with-temp-buffer', but propagates `org-roam-directory'.
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If FILE, set `org-roam-temp-file-name' to file and insert its contents."
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(declare (indent 1) (debug t))
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(let ((current-org-roam-directory (make-symbol "current-org-roam-directory")))
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`(let ((,current-org-roam-directory org-roam-directory))
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(with-temp-buffer
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(let ((org-roam-directory ,current-org-roam-directory))
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(when ,file
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(insert-file-contents ,file)
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(setq-local org-roam-file-name ,file))
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,@body)))))
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(defmacro org-roam--with-template-error (templates &rest body)
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"Eval BODY, and point to TEMPLATES on error.
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Provides more informative error messages so that users know where
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to look.
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\(fn TEMPLATES BODY...)"
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(declare (debug (form body)) (indent 1))
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`(condition-case err
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,@body
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(error (user-error "%s. Please adjust `%s'"
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(error-message-string err)
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,templates))))
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(defun org-roam-message (format-string &rest args)
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"Pass FORMAT-STRING and ARGS to `message' when `org-roam-verbose' is t."
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(when org-roam-verbose
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(apply #'message `(,(concat "(org-roam) " format-string) ,@args))))
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(provide 'org-roam-macs)
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;;; org-roam-macs.el ends here
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