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[Emacs-diffs] Changes to emacs/lisp/emacs-lisp/lisp-mnt.el
From: |
Lute Kamstra |
Subject: |
[Emacs-diffs] Changes to emacs/lisp/emacs-lisp/lisp-mnt.el |
Date: |
Fri, 23 May 2003 06:08:36 -0400 |
Index: emacs/lisp/emacs-lisp/lisp-mnt.el
diff -c emacs/lisp/emacs-lisp/lisp-mnt.el:1.37
emacs/lisp/emacs-lisp/lisp-mnt.el:1.38
*** emacs/lisp/emacs-lisp/lisp-mnt.el:1.37 Tue Feb 4 07:53:34 2003
--- emacs/lisp/emacs-lisp/lisp-mnt.el Fri May 23 06:08:34 2003
***************
*** 1,6 ****
! ;;; lisp-mnt.el --- minor mode for Emacs Lisp maintainers
! ;; Copyright (C) 1992, 1994, 1997, 2000, 2001 Free Software Foundation, Inc.
;; Author: Eric S. Raymond <address@hidden>
;; Maintainer: FSF
--- 1,6 ----
! ;;; lisp-mnt.el --- utility functions for Emacs Lisp maintainers
! ;; Copyright (C) 1992, 1994, 1997, 2000, 2001, 2003 Free Software Foundation,
Inc.
;; Author: Eric S. Raymond <address@hidden>
;; Maintainer: FSF
***************
*** 27,33 ****
;;; Commentary:
! ;; This minor mode adds some services to Emacs-Lisp editing mode.
;;
;; First, it knows about the header conventions for library packages.
;; One entry point supports generating synopses from a library directory.
--- 27,33 ----
;;; Commentary:
! ;; This library adds some services to Emacs-Lisp editing mode.
;;
;; First, it knows about the header conventions for library packages.
;; One entry point supports generating synopses from a library directory.
***************
*** 79,85 ****
;; in this file is mildly bogus because the maintainer line is redundant.
;; The idea behind these two fields is to be able to write a Lisp function
;; that does "send mail to the author" without having to mine the name out by
! ;; hand. Please be careful about surrounding the network address with <> if
;; there's also a name in the field.
;;
;; * Created line --- optional, gives the original creation date of the
--- 79,85 ----
;; in this file is mildly bogus because the maintainer line is redundant.
;; The idea behind these two fields is to be able to write a Lisp function
;; that does "send mail to the author" without having to mine the name out by
! ;; hand. Please be careful about surrounding the network address with <> if
;; there's also a name in the field.
;;
;; * Created line --- optional, gives the original creation date of the
***************
*** 124,130 ****
;;; Variables:
(defgroup lisp-mnt nil
! "Minor mode for Emacs Lisp maintainers."
:prefix "lm-"
:group 'maint)
--- 124,130 ----
;;; Variables:
(defgroup lisp-mnt nil
! "Utility functions for Emacs Lisp maintainers."
:prefix "lm-"
:group 'maint)
***************
*** 156,161 ****
--- 156,166 ----
:type 'integer
:group 'lisp-mnt)
+ (defcustom lm-any-header ".*"
+ "Regexp which matches start of any section."
+ :type 'regexp
+ :group 'lisp-mnt)
+
(defcustom lm-commentary-header "Commentary\\|Documentation"
"Regexp which matches start of documentation section."
:type 'regexp
***************
*** 188,217 ****
(match-end 1)))
(match-string-no-properties 1))))
! (defun lm-section-mark (header &optional after)
"Return the buffer location of a given section start marker.
The HEADER is the section mark string to search for.
! If AFTER is non-nil, return the location of the next line."
(save-excursion
(let ((case-fold-search t))
(goto-char (point-min))
(if (re-search-forward (lm-get-header-re header 'section) nil t)
! (progn
! (beginning-of-line)
! (if after (forward-line 1))
! (point))))))
! (defsubst lm-code-mark ()
"Return the buffer location of the `Code' start marker."
! (lm-section-mark "Code"))
! (defsubst lm-commentary-mark ()
"Return the buffer location of the `Commentary' start marker."
! (lm-section-mark lm-commentary-header))
! (defsubst lm-history-mark ()
"Return the buffer location of the `History' start marker."
! (lm-section-mark lm-history-header))
(defsubst lm-copyright-mark ()
"Return the buffer location of the `Copyright' line."
--- 193,257 ----
(match-end 1)))
(match-string-no-properties 1))))
! (defun lm-section-start (header &optional after)
"Return the buffer location of a given section start marker.
The HEADER is the section mark string to search for.
! If AFTER is non-nil, return the location of the next line.
! If the given section does not exist, return nil."
(save-excursion
(let ((case-fold-search t))
(goto-char (point-min))
(if (re-search-forward (lm-get-header-re header 'section) nil t)
! (line-beginning-position (if after 2))))))
! (defalias 'lm-section-mark 'lm-section-start)
! (defun lm-section-end (header)
! "Return the buffer location of the end of a given section.
! The HEADER is the section string marking the beginning of the
! section. If the given section does not exist, return nil.
!
! The end of the section is defined as the beginning of the next
! section of the same level or lower. The function
! `lisp-outline-level' is used to compute the level of a section.
! If no such section exists, return the end of the buffer."
! (let ((start (lm-section-start header)))
! (when start
! (save-excursion
! (goto-char start)
! (let ((level (lisp-outline-level))
! (case-fold-search t)
! next-section-found)
! (beginning-of-line 2)
! (while (and (setq next-section-found
! (re-search-forward
! (lm-get-header-re lm-any-header 'section)
! nil t))
! (> (save-excursion
! (beginning-of-line)
! (lisp-outline-level))
! level)))
! (if next-section-found
! (line-beginning-position)
! (point-max)))))))
!
! (defsubst lm-code-start ()
"Return the buffer location of the `Code' start marker."
! (lm-section-start "Code"))
! (defalias 'lm-code-mark 'lm-code-start)
! (defsubst lm-commentary-start ()
"Return the buffer location of the `Commentary' start marker."
! (lm-section-start lm-commentary-header))
! (defalias 'lm-commentary-mark 'lm-commentary-start)
!
! (defsubst lm-commentary-end ()
! "Return the buffer location of the `Commentary' section end."
! (lm-section-end lm-commentary-header))
! (defsubst lm-history-start ()
"Return the buffer location of the `History' start marker."
! (lm-section-start lm-history-header))
! (defalias 'lm-history-mark 'lm-history-start)
(defsubst lm-copyright-mark ()
"Return the buffer location of the `Copyright' line."
***************
*** 219,226 ****
(let ((case-fold-search t))
(goto-char (point-min))
(if (re-search-forward lm-copyright-prefix nil t)
! (point))))
! )
(defun lm-header (header)
"Return the contents of the header named HEADER."
--- 259,265 ----
(let ((case-fold-search t))
(goto-char (point-min))
(if (re-search-forward lm-copyright-prefix nil t)
! (point)))))
(defun lm-header (header)
"Return the contents of the header named HEADER."
***************
*** 431,448 ****
(defun lm-commentary (&optional file)
"Return the commentary in file FILE, or current buffer if FILE is nil.
! The value is returned as a string. In the file, the commentary starts
! with the tag `Commentary' or `Documentation' and ends with one of the
! tags `Code', `Change Log' or `History'."
(lm-with-file file
! (let ((commentary (lm-commentary-mark))
! (change-log (lm-history-mark))
! (code (lm-code-mark)))
! (cond
! ((and commentary change-log)
! (buffer-substring-no-properties commentary change-log))
! ((and commentary code)
! (buffer-substring-no-properties commentary code))))))
;;; Verification and synopses
--- 470,483 ----
(defun lm-commentary (&optional file)
"Return the commentary in file FILE, or current buffer if FILE is nil.
! Return the value as a string. In the file, the commentary
! section starts with the tag `Commentary' or `Documentation' and
! ends just before the next section. If the commentary section is
! absent, return nil."
(lm-with-file file
! (let ((start (lm-commentary-start)))
! (when start
! (buffer-substring-no-properties start (lm-commentary-end))))))
;;; Verification and synopses
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