.emacs.d/init.d/text/misc.el

;;; misc.el --- Miscellaneous file formats. -*- lexical-binding: t; -*-

;;; Commentary:

;;; Code:

(require 'basics/package-management)
(require 'basics/buffers)
(require 'misc/completion)
(require 'text/common)

(use-package conf-mode
  :straight (:type built-in)
  :mode (("^/etc/conf\\.d/" . conf-mode)                    ; openrc config.
         ("^/etc/portage/package\\.use/" . conf-space-mode) ; Portage config.
         ("^/etc/portage/package\\.accept_keywords/" . conf-space-mode)
         ("^/etc/portage/package\\.mask/" . conf-space-mode)
         ("^/etc/portage/package\\.unmask/" . conf-space-mode)
         ("^/etc/portage/package\\.license" . conf-space-mode)
         ("package\\.mask$" . conf-space-mode) ; In ebuild repos.
         ("\\.pc\\(\\.in\\)?$" . conf-mode)
         ("conanfile\\.txt$" . conf-mode)))

(use-package crontab-mode
  ;; Shrink minutes to normal size.
  :custom-face (outline-1 ((t (:inherit outline-1 :height 1.0))))
  :mode (("/cron\\.d/" . crontab-mode)
         ("^'/etc/crontab$" . crontab-mode))
  :hook (crontab-mode . turn-off-auto-fill)) ; No word-wrapping.

(use-package nginx-mode)

(use-package company-nginx
  :after (nginx-mode company)
  :hook (nginx-mode . company-nginx-keywords))

(use-package yaml-mode
  :mode ("\\.yml$" . yaml-mode)
  :hook (yaml-mode . my/truncate-lines))

(use-package mediawiki
  :commands (mediawiki-mode))

(use-package csv-mode
  :mode ("\\.[Cc][Ss][Vv]$" . csv-mode))

(use-package adoc-mode
  :after (hl-todo)
  :custom-face
  ;; Style headers.
  (markup-title-0-face ((t (:inherit markup-gen-face :height 1.4
                                     :weight bold))))
  (markup-title-1-face ((t (:inherit markup-gen-face :height 1.3
                                     :weight bold))))
  (markup-title-2-face ((t (:inherit markup-gen-face :height 1.2
                                     :weight bold))))
  (markup-title-3-face ((t (:inherit markup-gen-face :height 1.1
                                     :weight bold))))
  (markup-title-4-face ((t (:inherit markup-gen-face :height 1.0
                                     :weight bold
                                     :underline t))))
  (markup-title-5-face ((t (:inherit markup-gen-face :height 1.0
                                     :weight bold))))
  ;; Enlarge meta-data to the same size as the other text.
  (markup-meta-face ((t (:inherit font-lock-comment-face))))
  (markup-secondary-text-face ((t (:inherit markup-gen-face :height 1.0))))
  (markup-hide-delimiter-face ((t (:inherit markup-meta-face))))
  (markup-meta-hide-face ((t (:inherit markup-meta-face))))

  :config (set-face-background 'markup-verbatim-face ; Inline code.
                               (face-background 'hl-line))

  :mode ("\\.adoc$" . adoc-mode)
  :hook ((adoc-mode . auto-fill-mode)   ; Wrap at fill-column.
         (adoc-mode . (lambda ()        ; Automatically update date.
                        (setq-local time-stamp-pattern
                                    "8/:[dD][aA][tT][eE]: +%Y-%02m-%02d\n")))
         (adoc-mode . yas-minor-mode)
         (adoc-mode . hl-todo-mode)))

(use-package markdown-mode
  :after (hl-line)
  :custom (markdown-command "cmark")
  :custom-face
  ;; Style headers.
  (markdown-header-face-1 ((t (:inherit markdown-header-face :height 1.4
                                        :weight bold))))
  (markdown-header-face-2 ((t (:inherit markdown-header-face :height 1.3
                                        :weight bold))))
  (markdown-header-face-3 ((t (:inherit markdown-header-face :height 1.2
                                        :weight bold))))
  (markdown-header-face-4 ((t (:inherit markdown-header-face :height 1.1
                                        :weight bold))))
  (markdown-header-face-5 ((t (:inherit markdown-header-face :height 1.0
                                        :weight bold :underline t))))
  (markdown-header-face-6 ((t (:inherit markdown-header-face :height 1.0
                                        :weight bold))))
  (markdown-header-face-7 ((t (:inherit markdown-header-face :height 1.0
                                        :weight bold))))

  :config (set-face-background 'markdown-code-face ; Won't work in :custom-face.
                               (face-background 'hl-line))
  :mode (("README\\.md$" . gfm-mode)
         ("\\.md$" . gfm-mode)
         ("\\.markdown$" . gfm-mode))
  :hook (markdown-mode . auto-fill-mode)) ; Wrap at fill-column.

;; Document editing, formatting, and organizing mode.
(use-package org
  :straight (:type built-in)
  :defer 4
  :defines (org-default-notes-file)
  :commands (org-mode org-agenda)
  :custom ((org-default-notes-file "~/notes.org")
           (org-startup-folded nil)
           (org-latex-compiler "xelatex")
           (org-agenda-files '("~/notes.org"
                               "~/Dokumente/Videoserien.org"
                               "~/.calendars/org/tastytea_calendar.org"))
           (org-blank-before-new-entry
            '((heading . nil) (plain-list-item . auto)))
           (org-agenda-show-all-dates nil)
           (org-agenda-span (* 30.5 6)))
  :config (progn (set-face-attribute 'org-level-1 nil :height 1.4)
                 (set-face-attribute 'org-level-2 nil :height 1.2)
                 (org-babel-do-load-languages 'org-babel-load-languages
                                              '((emacs-lisp . t)
                                                (shell . t)
                                                (C .t)))
                 (add-to-list 'org-modules 'org-tempo) ; Templates (<s).
                 (put 'org-confirm-babel-evaluate
                      'safe-local-variable #'booleanp)
                 (require 'ox-md))
  :hook (org-mode . (lambda ()          ; Automatically update date.
                      (setq-local
                       time-stamp-pattern
                       "8/#\\+[dD][aA][tT][eE]: <+%Y-%02m-%02d %H:%M>")))
  :bind (("C-c o" . (lambda () (interactive) ; Open notes.
                      (find-file org-default-notes-file)))
         ("C-c a" . org-agenda)
         (:map org-mode-map             ; Remove some annoying keybindings.
               ("M-<left>" . nil)
               ("C-c M-<left>" . org-metaleft)
               ("M-<right>" . nil)
               ("C-c M-<right>" . org-metaright)
               ("M-<up>" . nil)
               ("C-c M-<up>" . org-metaup)
               ("M-<down>" . nil)
               ("C-c M-<down>" . org-metadown)
               ("M-S-<left>" . nil)
               ("C-c M-S-<left>" . org-shiftmetaleft)
               ("M-S-<right>" . nil)
               ("C-c M-S-<right>" . org-shiftmetaright)
               ("M-S-<up>" . nil)
               ("C-c M-S-<up>" . org-shiftmetaup)
               ("M-S-<down>" . nil)
               ("C-c M-S-<down>" . org-shiftmetadown)
               ("S-<left>" . nil)
               ("C-c S-<left>" . org-shiftleft)
               ("S-<right>" . nil)
               ("C-c S-<right>" . org-shiftright)
               ("S-<up>" . nil)
               ("C-c S-<up>" . org-shiftup)
               ("S-<down>" . nil)
               ("C-c S-<down>" . org-shiftdown)
               ("C-S-<left>" . nil)
               ("C-c C-S-<left>" . org-shiftcontrolleft)
               ("C-S-<right>" . nil)
               ("C-c C-S-<right>" . org-shiftcontrolright)
               ("C-S-<up>" . nil)
               ("C-c C-S-<up>" . org-shiftcontrolup)
               ("C-S-<down>" . nil)
               ("C-c C-S-<down>" . org-shiftcontroldown))))

(use-package org-bullets
  :after org
  :hook (org-mode . org-bullets-mode))

(use-package ox-asciidoc
  :after org
  :hook (org-mode . (lambda () (require 'ox-asciidoc))))

(use-package sendmail
  :straight (:type built-in)
  :mode ("/.claws-mail/tmp/tmpmsg\\." . mail-mode) ; claws-mail messages.
  :hook (mail-mode . (lambda () (set-fill-column 72))))

;; Open more file extensions in nxml-mode.
(use-package nxml
  :straight (:type built-in)
  :init (progn
          ;; mark variables as safe.
          (put 'nxml-child-indent 'safe-local-variable #'integerp)
          (put 'nxml-outline-child-indent 'safe-local-variable #'integerp))
  :mode ("\\.qrc" . nxml-mode))

;; Syntax highlighting for docker files.
(use-package dockerfile-mode
  :mode ("Dockerfile$" . dockerfile-mode))

(use-package ebuild-mode
  :straight nil                         ; Only install if not installed by OS.
  :init (unless (fboundp 'ebuild-mode)
          (straight-use-package
           '(ebuild-mode
             :host nil
             :repo "https://anongit.gentoo.org/git/proj/ebuild-mode.git")))
  :hook (ebuild-mode . (lambda () (set-fill-column 80))))

;; Syntax-highlighting mode for text/gemini.
(use-package gemini-mode
  :hook (gemini-mode . turn-off-auto-fill))

;; udev rule files.
(use-package udev-mode)

;; i3 configuration files.
(use-package i3wm-config-mode)

(use-package json-mode)

;; Sync with CalDAV
(use-package org-caldav
  :defer t
  :custom ((org-caldav-url "https://buzuk.tastytea.de/caldav.php/tastytea")
           (org-caldav-calendar-id "calendar")
           (org-caldav-inbox "~/.calendars/org/tastytea_calendar.org")
           (org-icalendar-timezone "Europe/Berlin")
           (org-caldav-files nil))
  ;; <https://github.com/dengste/org-caldav/issues/231>
  :config (defun org-caldav-url-dav-get-properties (url property)
            "Retrieve PROPERTY from URL.
  Output is the same as `url-dav-get-properties'.  This switches to
  OAuth2 if necessary."
            (let ((request-data (concat "<?xml version=\"1.0\" encoding=\"utf-8\" ?>\n" "<propfind xmlns='DAV:'>\n<prop>" "<" property "/></prop></propfind>\n"))
                  (extra '(("Depth" . "1") ("Content-type" . "text/xml"))))
              (let ((resultbuf (org-caldav-url-retrieve-synchronously
                                url "PROPFIND" request-data extra)))
                (with-current-buffer resultbuf
                  (goto-char (point-min))
                  (when (not (re-search-forward "^HTTP[^ ]* \\([0-9]+ .*\\)$"
                                                (point-at-eol) t))
                    (switch-to-buffer buffer)
                    (error "No valid HTTP response from URL %s." url))
                  (let ((response (match-string 1)))
                    (when (not (string-match "2[0-9][0-9].*" response))
                      (switch-to-buffer resultbuf)
                      (error "Error while doing PROPFIND for '%s' at URL %s: %s" property url response))))
                (org-caldav-namespace-bug-workaround resultbuf)
                ;; HACK: remove DAV:responses with empty properties
                (with-current-buffer resultbuf
                  (save-excursion 
                    (while (re-search-forward "<response>" nil t)
                      (let ((begin (point))
                            (end (progn (re-search-forward "<response>" nil t) (+ (point) 0))))
                        (when (and begin end)
                          (goto-char begin)
                          (if (and (re-search-forward "<prop/>" nil t) (< (point) end))
                              (progn
                                (goto-char end)
                                (delete-region begin end))
                            (goto-char end)))))))
                (url-dav-process-response resultbuf url)))))

(provide 'text/misc)
;;; misc.el ends here