bug#41276: [PATCH 4/9] Split EasyPG libraries into outline sections

[Jonas Bernoulli <jonas@bernoul.li>]

lisp/epa-dired.el, lisp/epa-file.el, lisp/epa-hook.el,
lisp/epa-mail.el, lisp/epa.el, lisp/epg-config.el, lisp/epg.el:
Split into outline sections.
---
 lisp/epa-dired.el  |  1 +
 lisp/epa-file.el   |  9 +++++++++
 lisp/epa-hook.el   |  1 +
 lisp/epa-mail.el   |  9 +++++++++
 lisp/epa.el        | 23 +++++++++++++++++++++++
 lisp/epg-config.el |  8 ++++++++
 lisp/epg.el        | 26 +++++++++++++++++++++++++-
 7 files changed, 76 insertions(+), 1 deletion(-)

diff --git a/lisp/epa-dired.el b/lisp/epa-dired.el
index f601d42656..1bcfb758ed 100644
--- a/lisp/epa-dired.el
+++ b/lisp/epa-dired.el
@@ -1,4 +1,5 @@
 ;;; epa-dired.el --- the EasyPG Assistant, dired extension -*- lexical-binding: t -*-
+
 ;; Copyright (C) 2006-2020 Free Software Foundation, Inc.
 
 ;; Author: Daiki Ueno <ueno@unixuser.org>
diff --git a/lisp/epa-file.el b/lisp/epa-file.el
index dedf20b0d7..43399d2852 100644
--- a/lisp/epa-file.el
+++ b/lisp/epa-file.el
@@ -1,4 +1,5 @@
 ;;; epa-file.el --- the EasyPG Assistant, transparent file encryption -*- lexical-binding: t -*-
+
 ;; Copyright (C) 2006-2020 Free Software Foundation, Inc.
 
 ;; Author: Daiki Ueno <ueno@unixuser.org>
@@ -25,6 +26,8 @@
 (require 'epa)
 (require 'epa-hook)
 
+;;; Options
+
 (defcustom epa-file-cache-passphrase-for-symmetric-encryption nil
   "If non-nil, cache passphrase for symmetric encryption.
 
@@ -49,6 +52,8 @@ epa-file-select-keys
 		 (const :tag "Don't ask" silent))
   :group 'epa-file)
 
+;;; Other
+
 (defvar epa-file-passphrase-alist nil)
 
 (eval-and-compile
@@ -82,6 +87,8 @@ epa-file-passphrase-callback-function
 		passphrase))))
     (epa-passphrase-callback-function context key-id file)))
 
+;;; File Handler
+
 (defvar epa-inhibit nil
   "Non-nil means don't try to decrypt .gpg files when operating on them.")
 
@@ -317,6 +324,8 @@ epa-file-write-region
 	(message "Wrote %s" buffer-file-name))))
 (put 'write-region 'epa-file 'epa-file-write-region)
 
+;;; Commands
+
 (defun epa-file-select-keys ()
   "Select recipients for encryption."
   (interactive)
diff --git a/lisp/epa-hook.el b/lisp/epa-hook.el
index d424e7a9fa..002f46ad27 100644
--- a/lisp/epa-hook.el
+++ b/lisp/epa-hook.el
@@ -1,4 +1,5 @@
 ;;; epa-hook.el --- preloaded code to enable epa-file.el -*- lexical-binding: t -*-
+
 ;; Copyright (C) 2006-2020 Free Software Foundation, Inc.
 
 ;; Author: Daiki Ueno <ueno@unixuser.org>
diff --git a/lisp/epa-mail.el b/lisp/epa-mail.el
index 00f560af0b..4c57235394 100644
--- a/lisp/epa-mail.el
+++ b/lisp/epa-mail.el
@@ -1,4 +1,5 @@
 ;;; epa-mail.el --- the EasyPG Assistant, minor-mode for mail composer -*- lexical-binding: t -*-
+
 ;; Copyright (C) 2006-2020 Free Software Foundation, Inc.
 
 ;; Author: Daiki Ueno <ueno@unixuser.org>
@@ -25,6 +26,8 @@
 (require 'epa)
 (require 'mail-utils)
 
+;;; Local Mode
+
 (defvar epa-mail-mode-map
   (let ((keymap (make-sparse-keymap)))
     (define-key keymap "\C-c\C-ed" 'epa-mail-decrypt)
@@ -50,6 +53,8 @@ epa-mail-mode
   "A minor-mode for composing encrypted/clearsigned mails."
   nil " epa-mail" epa-mail-mode-map)
 
+;;; Utilities
+
 (defun epa-mail--find-usable-key (keys usage)
   "Find a usable key from KEYS for USAGE.
 USAGE would be `sign' or `encrypt'."
@@ -64,6 +69,8 @@ epa-mail--find-usable-key
 	  (setq pointer (cdr pointer))))
       (setq keys (cdr keys)))))
 
+;;; Commands
+
 ;;;###autoload
 (defun epa-mail-decrypt ()
   "Decrypt OpenPGP armors in the current buffer.
@@ -238,6 +245,8 @@ epa-mail-import-keys
   (interactive)
   (epa-import-armor-in-region (point-min) (point-max)))
 
+;;; Global Mode
+
 ;;;###autoload
 (define-minor-mode epa-global-mail-mode
   "Minor mode to hook EasyPG into Mail mode."
diff --git a/lisp/epa.el b/lisp/epa.el
index 7fb5a92547..62a4941f9d 100644
--- a/lisp/epa.el
+++ b/lisp/epa.el
@@ -28,6 +28,8 @@
 (eval-when-compile (require 'wid-edit))
 (require 'derived)
 
+;;; Options
+
 (defgroup epa nil
   "The EasyPG Assistant"
   :version "23.1"
@@ -71,6 +73,8 @@ epa-mail-aliases
   :group 'epa
   :version "24.4")
 
+;;; Faces
+
 (defgroup epa-faces nil
   "Faces for epa-mode."
   :version "23.1"
@@ -141,6 +145,8 @@ epa-validity-face-alist
   :type '(repeat (cons symbol face))
   :group 'epa-faces)
 
+;;; Variables
+
 (defvar epa-font-lock-keywords
   '(("^\\*"
      (0 'epa-mark))
@@ -245,6 +251,8 @@ epa-info-mode-map
 
 (defvar epa-exit-buffer-function #'quit-window)
 
+;;; Key Widget
+
 (define-widget 'epa-key 'push-button
   "Button for representing an epg-key object."
   :format "%[%v%]"
@@ -286,6 +294,8 @@ epa--key-widget-help-echo
 	  (epg-sub-key-id (car (epg-key-sub-key-list
 				(widget-get widget :value))))))
 
+;;; Modes
+
 (define-derived-mode epa-key-list-mode special-mode "EPA Keys"
   "Major mode for `epa-list-keys'."
   (buffer-disable-undo)
@@ -309,6 +319,9 @@ epa-info-mode
   (setq truncate-lines t
 	buffer-read-only t))
 
+;;; Commands
+;;;; Marking
+
 (defun epa-mark-key (&optional arg)
   "Mark a key on the current line.
 If ARG is non-nil, unmark the key."
@@ -331,12 +344,16 @@ epa-unmark-key
   (interactive "P")
   (epa-mark-key (not arg)))
 
+;;;; Quitting
+
 (defun epa-exit-buffer ()
   "Exit the current buffer.
 `epa-exit-buffer-function' is called if it is set."
   (interactive)
   (funcall epa-exit-buffer-function))
 
+;;;; Listing and Selecting
+
 (defun epa--insert-keys (keys)
   (save-excursion
     (save-restriction
@@ -500,6 +517,8 @@ epa-select-keys
   (let ((keys (epg-list-keys context names secret)))
     (epa--select-keys prompt keys)))
 
+;;;; Key Details
+
 (defun epa--show-key (key)
   (let* ((primary-sub-key (car (epg-key-sub-key-list key)))
 	 (entry (assoc (epg-sub-key-id primary-sub-key)
@@ -578,6 +597,8 @@ epa--show-key
     (goto-char (point-min))
     (pop-to-buffer (current-buffer))))
 
+;;;; Encryption and Signatures
+
 (defun epa-display-info (info)
   (if epa-popup-info-window
       (save-selected-window
@@ -1178,6 +1199,8 @@ epa-encrypt-region
 				 'start-open t
 				 'end-open t)))))
 
+;;;; Key Management
+
 ;;;###autoload
 (defun epa-delete-keys (keys &optional allow-secret)
   "Delete selected KEYS."
diff --git a/lisp/epg-config.el b/lisp/epg-config.el
index 1c42924652..a148737f1c 100644
--- a/lisp/epg-config.el
+++ b/lisp/epg-config.el
@@ -25,6 +25,8 @@
 
 (eval-when-compile (require 'cl-lib))
 
+;;; Constants (1/2)
+
 (defconst epg-package-name "epg"
   "Name of this package.")
 
@@ -34,6 +36,8 @@ epg-version-number
 (define-obsolete-variable-alias 'epg-bug-report-address
   'report-emacs-bug-address "27.1")
 
+;;; Options
+
 (defgroup epg ()
   "Interface to the GNU Privacy Guard (GnuPG)."
   :tag "EasyPG"
@@ -106,6 +110,8 @@ epg-debug
 Note that the buffer name starts with a space."
   :type 'boolean)
 
+;;; Constants (2/2)
+
 (defconst epg-gpg-minimum-version "1.4.3")
 (defconst epg-gpg2-minimum-version "2.1.6")
 
@@ -133,6 +139,8 @@ epg-config--configuration-constructor-alist
 either `OpenPGP' or `CMS'.  The second element is a function
 which constructs a configuration object (actually a plist).")
 
+;;; "Configuration"
+
 (defvar epg--configurations nil)
 
 ;;;###autoload
diff --git a/lisp/epg.el b/lisp/epg.el
index 222fd913e1..4bb9e998e1 100644
--- a/lisp/epg.el
+++ b/lisp/epg.el
@@ -1,4 +1,5 @@
 ;;; epg.el --- the EasyPG Library -*- lexical-binding: t -*-
+
 ;; Copyright (C) 1999-2000, 2002-2020 Free Software Foundation, Inc.
 
 ;; Author: Daiki Ueno <ueno@unixuser.org>
@@ -25,6 +26,10 @@
 (require 'epg-config)
 (eval-when-compile (require 'cl-lib))
 
+(define-error 'epg-error "GPG error")
+
+;;; Variables
+
 (defvar epg-user-id nil
   "GnuPG ID of your default identity.")
 
@@ -41,6 +46,8 @@ epg-debug-buffer
 (defvar epg-agent-file nil)
 (defvar epg-agent-mtime nil)
 
+;;; Enums
+
 ;; from gnupg/common/openpgpdefs.h
 (defconst epg-cipher-algorithm-alist
   '((0 . "NONE")
@@ -169,7 +176,8 @@ epg-dn-type-alist
 
 (defvar epg-prompt-alist nil)
 
-(define-error 'epg-error "GPG error")
+;;; Structs
+;;;; Data Struct
 
 (cl-defstruct (epg-data
                (:constructor nil)
@@ -180,6 +188,8 @@ 'epg-error
   (file nil :read-only t)
   (string nil :read-only t))
 
+;;;; Context Struct
+
 (cl-defstruct (epg-context
                (:constructor nil)
                (:constructor epg-context--make
@@ -218,6 +228,8 @@ 'epg-error
   (error-output "")
   error-buffer)
 
+;;;; Context Methods
+
 ;; This is not an alias, just so we can mark it as autoloaded.
 ;;;###autoload
 (defun epg-make-context (&optional protocol armor textmode include-certs
@@ -281,6 +293,8 @@ epg-context-set-signers
   (declare (obsolete setf "25.1"))
   (setf (epg-context-signers context) signers))
 
+;;;; Other Structs
+
 (cl-defstruct (epg-signature
                (:constructor nil)
                (:constructor epg-make-signature
@@ -385,6 +399,8 @@ epg-context-set-signers
   secret-unchanged not-imported
   imports)
 
+;;; Functions
+
 (defun epg-context-result-for (context name)
   "Return the result of CONTEXT associated with NAME."
   (cdr (assq name (epg-context-result context))))
@@ -859,6 +875,8 @@ epg--prompt-GET_BOOL-untrusted_key.override
 		  (format "Untrusted key %s %s.  Use anyway? " key-id user-id))
 	      "Use untrusted key anyway? ")))
 
+;;; Status Functions
+
 (defun epg--status-GET_BOOL (context string)
   (let (inhibit-quit)
     (condition-case nil
@@ -1234,6 +1252,8 @@ epg--status-IMPORT_RES
 			     (epg-context-result-for context 'import-status)))
     (epg-context-set-result-for context 'import-status nil)))
 
+;;; Functions
+
 (defun epg-passphrase-callback-function (context key-id _handback)
   (declare (obsolete epa-passphrase-callback-function "23.1"))
   (if (eq key-id 'SYM)
@@ -1303,6 +1323,8 @@ epg--make-sub-key-1
    (if (aref line 6)
        (epg--time-from-seconds (aref line 6)))))
 
+;;; Public Functions
+
 (defun epg-list-keys (context &optional name mode)
   "Return a list of epg-key objects matched with NAME.
 If MODE is nil or `public', only public keyring should be searched.
@@ -2031,6 +2053,8 @@ epg-edit-key
 			    (epg-errors-to-string errors))))))
     (epg-reset context)))
 
+;;; Decode Functions
+
 (defun epg--decode-percent-escape (string)
   (setq string (encode-coding-string string 'raw-text))
   (let ((index 0))
-- 
2.26.0