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

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

;; Time-stamp: <2020-06-29T09:23:40+0200>

;;; Commentary:

;;; Code:

(require 'basics/package-management)
(require 'text/common)

(use-package conf-mode
  :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)
         ("package\\.mask$" . conf-space-mode) ; In ebuild repos.
         ("\\.pc\\(\\.in\\)?$" . conf-mode)                 ; pkg-config files.
         ("conanfile\\.txt$" . conf-mode)))                 ; Conan recipes.

(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 . (lambda () (auto-fill-mode -1)))) ; 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
  ;; Broken for >= 27, <https://github.com/hexmode/mediawiki-el/issues/35>.
  :if (< emacs-major-version 27)
  :commands (mediawiki-mode))

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

(use-package adoc-mode
  :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))) ; Enable yasnippets.

(use-package markdown-mode
  :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.

;; Insert pseudo latin text.
(use-package lorem-ipsum)

;; Document editing, formatting, and organizing mode.
(use-package org
  :straight nil                         ; Use built-in version.
  :defines (org-default-notes-file)
  :commands (org-mode)
  :custom ((org-support-shift-select t) ; Make shift behave normally on text.
           (org-default-notes-file "~/notes.org"))
  :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))))
  :hook (org-mode . org-show-all)
  :bind (("C-c o" . (lambda () (interactive) ; Open notes.
                      (find-file org-default-notes-file)))
         (:map org-mode-map             ; Remove some annoying keybindings.
               ("M-<left>" . nil)
               ("M-<right>" . nil)
               ("M-<up>" . nil)
               ("M-<down>" . nil)
               ("M-S-<left>" . nil)
               ("M-S-<right>" . nil)
               ("M-S-<up>" . nil)
               ("M-S-<down>" . nil)
               ("S-<left>" . nil)
               ("S-<right>" . nil)
               ("S-<up>" . nil)
               ("S-<down>" . nil)
               ("C-S-<left>" . nil)
               ("C-S-<right>" . nil)
               ("C-S-<up>" . nil)
               ("C-S-<down>" . nil))))

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

(use-package sendmail
  :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
  :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 on Gentoo.
  :init (unless (string-match-p "gentoo" operating-system-release)
          (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))))

;; Translate ANSI escape color codes.
(use-package ansi-color
  :config (defun my/display-ansi-colors ()
            (interactive)
            (let ((inhibit-read-only t))
              (ansi-color-apply-on-region (point-min) (point-max))))
  :mode ("\\.log$" . my/display-ansi-colors))

;; Syntax-highlighting mode for text/gemini.
(use-package gemini-mode
  :hook (gemini-mode . (lambda() (auto-fill-mode -1))))

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