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64 lines
2.2 KiB
64 lines
2.2 KiB
;;; nroam-utils.el --- Util functions for nroam -*- lexical-binding: t; -*-
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;; Copyright (C) 2021 Nicolas Petton
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;; Author: Nicolas Petton <nico@petton.fr>
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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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;; This library provides utility functions used by other files in nroam.
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;;; Code:
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(require 'seq)
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(require 'org-roam)
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(defun nroam--pluralize (n thing)
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"Pluralize the string THING if N>1."
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(format "%s%s" thing (if (> n 1) "s" "")))
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(defun nroam--ensure-empty-line ()
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"Insert a newline character if the buffer does not contain one before point."
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(let ((inhibit-read-only t))
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(unless (eq ?\n (char-before (1- (point)))) (insert "\n"))))
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(defun nroam--insert-heading (level title &optional tags)
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"Insert TITLE as a section heading with LEVEL stars.
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When non-nil, add the string or list of strings as TAGS to the heading."
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(let ((pos (point))
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(stars (make-string level ?*)))
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(insert stars " " title "\n")
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(when tags
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(save-excursion
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(goto-char pos)
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(org-set-tags tags)))))
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(defun nroam--do-separated-by-newlines (function sequence)
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"Apply FUNCTION to each element of SEQUENCE.
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Insert a single newline between each call to FUNCTION."
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(seq-do-indexed (lambda (item index)
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(unless (= index 0)
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(delete-blank-lines)
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(nroam--ensure-empty-line))
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(funcall function item))
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sequence))
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(defun nroam--fix-links (content origin)
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"Correct all relative links in CONTENT from ORIGIN.
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Temporary fix until `org-roam' v2 is out."
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(org-roam-buffer-expand-links content origin))
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(provide 'nroam-utils)
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;;; nroam-utils.el ends here
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