[elpa] externals/denote 0185f38dde 046/355: Add denote-dired.el for useful fontification

[ELPA Syncer]

branch: externals/denote
commit 0185f38dde64c3e1bd3200093099a5b9d73e7c3e
Author: Protesilaos Stavrou <info@protesilaos.com>
Commit: Protesilaos Stavrou <info@protesilaos.com>

    Add denote-dired.el for useful fontification
---
 denote-dired.el | 110 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 110 insertions(+)

diff --git a/denote-dired.el b/denote-dired.el
new file mode 100644
index 0000000000..12f82e2b17
--- /dev/null
+++ b/denote-dired.el
@@ -0,0 +1,110 @@
+;;; denote-dired.el --- Integration of denote with Dired -*- lexical-binding: 
t -*-
+
+;; Copyright (C) 2022  Protesilaos Stavrou
+
+;; Author: Protesilaos Stavrou <info@protesilaos.com>
+;; URL: https://git.sr.ht/~protesilaos/denote
+;; Version: 0.1.0
+;; Package-Requires: ((emacs "27.1"))
+
+;; 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 of the License, 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 this program.  If not, see <https://www.gnu.org/licenses/>.
+
+;;; Commentary:
+;;
+;; Integration of denote with Dired.  NOTE: does not work if
+;; diredfl-mode is enabled.
+;;
+;; Setup (only affects `denote-directory'):
+;;
+;;     (add-hook 'dired-mode-hook #'denote-dired-mode)
+
+;;; Code:
+
+(require 'denote)
+
+(defgroup denote-dired ()
+  "Simple tool for plain text notes."
+  :group 'files)
+
+(defvar dired-font-lock-keywords)
+
+(defvar denote-dired-original-keywords dired-font-lock-keywords
+  "Original Dired fontification keywords.")
+
+(defface denote-dired-dired-field-date
+  '((((class color) (min-colors 88) (background light))
+     :foreground "#00538b")
+    (((class color) (min-colors 88) (background dark))
+     :foreground "#00d3d0")
+    (t :inherit font-lock-variable-name-face))
+  "Face for file name date in `dired-mode' buffers."
+  :group 'denote-dired)
+
+(defface denote-dired-dired-field-keywords
+  '((default :inherit bold)
+    (((class color) (min-colors 88) (background light))
+     :foreground "#8f0075")
+    (((class color) (min-colors 88) (background dark))
+     :foreground "#f78fe7")
+    (t :inherit font-lock-builtin-face))
+  "Face for file name keywords in `dired-mode' buffers."
+  :group 'denote-dired)
+
+(defface denote-dired-dired-field-delimiter
+  '((((class color) (min-colors 88) (background light))
+     :foreground "gray65")
+    (((class color) (min-colors 88) (background dark))
+     :foreground "gray35")
+    (t :inherit shadow))
+  "Face for file name delimiters in `dired-mode' buffers."
+  :group 'denote-dired)
+
+(defun denote-dired--fontify ()
+  "Append fontification rules to `dired-font-lock-keywords'."
+  (setq dired-font-lock-keywords
+        (append (list `(,denote--file-regexp
+                        (1 'denote-dired-dired-field-date)
+                        (2 'denote-dired-dired-field-delimiter)
+                        (3 'denote-dired-dired-field-keywords)
+                        (4 'denote-dired-dired-field-delimiter)))
+                dired-font-lock-keywords)))
+
+(defvar diredfl-mode)
+(declare-function diredfl-mode "diredfl")
+
+(defun denote-dired--setup (&optional reverse)
+  "Setup `denote-dired--fontify' local hook.
+If optional REVERSE is non-nil, remove the hook."
+  (cond
+   (reverse
+    (setq dired-font-lock-keywords denote-dired-original-keywords))
+   ((or (string-match-p (denote--directory) default-directory)
+        (string-match-p (abbreviate-file-name denote-directory) 
default-directory)
+        (string-match-p denote-directory default-directory))
+    (denote-dired--fontify)))
+  (font-lock-refresh-defaults))
+
+;;;###autoload
+(define-minor-mode denote-dired-mode
+  "Integrate denote with Dired."
+  :global nil
+  :group 'denote-dired
+  (if denote-dired-mode
+      (denote-dired--setup)
+    (denote-dired--setup :reverse)))
+
+(provide 'denote-dired)
+;;; denote-dired.el ends here