-;;; vc-rcs.el --- support for RCS version-control
+;;; vc-rcs.el --- support for RCS version-control -*- lexical-binding:t -*-
-;; Copyright (C) 1992-2013 Free Software Foundation, Inc.
+;; Copyright (C) 1992-2014 Free Software Foundation, Inc.
;; Author: FSF (see vc.el for full credits)
;; Maintainer: Andre Spiegel <spiegel@gnu.org>
(vc-rcs-state file))))
(vc-rcs-state file)))))
+(autoload 'vc-expand-dirs "vc")
+
(defun vc-rcs-dir-status (dir update-function)
;; FIXME: this function should be rewritten or `vc-expand-dirs'
;; should be changed to take a backend parameter. Using
;; RCS is totally file-oriented, so all we have to do is make the directory.
(make-directory "RCS"))
+(autoload 'vc-switches "vc")
+
(defun vc-rcs-register (files &optional rev comment)
"Register FILES into the RCS version-control system.
REV is the optional revision number for the files. COMMENT can be used
nil ".*,v$" t))
(yes-or-no-p "Create RCS subdirectory? ")
(make-directory subdir))
- (apply 'vc-do-command "*vc*" 0 "ci" file
+ (apply #'vc-do-command "*vc*" 0 "ci" file
;; if available, use the secure registering option
(and (vc-rcs-release-p "5.6.4") "-i")
(concat (if vc-keep-workfiles "-u" "-r") rev)
(setq switches (cons "-f" switches)))
(if (and (not rev) old-version)
(setq rev (vc-branch-part old-version)))
- (apply 'vc-do-command "*vc*" 0 "ci" (vc-name file)
+ (apply #'vc-do-command "*vc*" 0 "ci" (vc-name file)
;; if available, use the secure check-in option
(and (vc-rcs-release-p "5.6.4") "-j")
(concat (if vc-keep-workfiles "-u" "-r") rev)
(concat "-u" old-version)))))))))
(defun vc-rcs-find-revision (file rev buffer)
- (apply 'vc-do-command
+ (apply #'vc-do-command
(or buffer "*vc*") 0 "co" (vc-name file)
"-q" ;; suppress diagnostic output
(concat "-p" rev)
(and rev (string= rev "")
(vc-rcs-set-default-branch file nil))
;; now do the checkout
- (apply 'vc-do-command
+ (apply #'vc-do-command
"*vc*" 0 "co" (vc-name file)
;; If locking is not strict, force to overwrite
;; the writable workfile.
;; No, it was some other error: re-signal it.
(signal (car err) (cdr err)))))))))
-(defun vc-rcs-revert (file &optional contents-done)
+(defun vc-rcs-revert (file &optional _contents-done)
"Revert FILE to the version it was based on. If FILE is a directory,
revert all registered files beneath it."
(if (file-directory-p file)
(when (looking-at "[\b\t\n\v\f\r ]+")
(delete-char (- (match-end 0) (match-beginning 0))))))
-(defun vc-rcs-print-log (files buffer &optional shortlog start-revision-ignored limit)
- "Get change log associated with FILE. If FILE is a
-directory the operation is applied to all registered files beneath it."
- (vc-do-command (or buffer "*vc*") 0 "rlog" (mapcar 'vc-name (vc-expand-dirs files)))
+(defun vc-rcs-print-log (files buffer &optional _shortlog
+ _start-revision-ignored limit)
+ "Print commit log associated with FILES into specified BUFFER.
+Remaining arguments are ignored.
+If FILE is a directory the operation is applied to all registered
+files beneath it."
+ (vc-do-command (or buffer "*vc*") 0 "rlog"
+ (mapcar 'vc-name (vc-expand-dirs files)))
(with-current-buffer (or buffer "*vc*")
(vc-rcs-print-log-cleanup))
(when limit 'limit-unsupported))
(defun vc-rcs-diff (files &optional oldvers newvers buffer)
"Get a difference report using RCS between two sets of files."
- (apply 'vc-do-command (or buffer "*vc-diff*")
+ (apply #'vc-do-command (or buffer "*vc-diff*")
1 ;; Always go synchronous, the repo is local
"rcsdiff" (vc-expand-dirs files)
(append (list "-q"
(and newvers (concat "-r" newvers)))
(vc-switches 'RCS 'diff))))
+(defun vc-rcs-find-admin-dir (file)
+ "Return the administrative directory of FILE."
+ (vc-find-root file "RCS"))
+
(defun vc-rcs-comment-history (file)
"Return a string with all log entries stored in BACKEND for FILE."
(with-current-buffer "*vc*"
(cl-flet ((pad (w) (substring-no-properties padding w))
(render (rda &rest ls)
(propertize
- (apply 'concat
+ (apply #'concat
(format-time-string "%Y-%m-%d" (aref rda 1))
" "
(aref rda 0)
"Return the current time, based at midnight of the current day, and
encoded as fractional days."
(vc-annotate-convert-time
- (apply 'encode-time 0 0 0 (nthcdr 3 (decode-time (current-time))))))
+ (apply #'encode-time 0 0 0 (nthcdr 3 (decode-time (current-time))))))
(defun vc-rcs-annotate-time ()
"Return the time of the next annotation (as fraction of days)
;;; Tag system
;;;
+(autoload 'vc-tag-precondition "vc")
+(declare-function vc-file-tree-walk "vc" (dirname func &rest args))
+
(defun vc-rcs-create-tag (dir name branchp)
(when branchp
(error "RCS backend does not support module branches"))
(string-match "[0-9]+\\'" rev)
(substring rev (match-beginning 0) (match-end 0)))
-(defun vc-rcs-previous-revision (file rev)
+(defun vc-rcs-previous-revision (_file rev)
"Return the revision number immediately preceding REV for FILE,
or nil if there is no previous revision. This default
implementation works for MAJOR.MINOR-style revision numbers as
(minor-num (string-to-number (vc-rcs-minor-part rev))))
(concat branch "." (number-to-string (1+ minor-num))))))
-;; Note that most GNU/Linux distributions seem to supply rcs2log in a
-;; standard bin directory. Eg both Red Hat and Debian include it in
-;; their cvs packages. It's not obvious why Emacs still needs to
-;; provide it as well...
+;; You might think that this should be distributed with RCS, but
+;; apparently not. CVS sometimes provides a version of it.
+;; http://lists.gnu.org/archive/html/emacs-devel/2014-05/msg00288.html
(defvar vc-rcs-rcs2log-program
(let (exe)
(cond ((file-executable-p
(t "rcs2log")))
"Path to the `rcs2log' program (normally in `exec-directory').")
+(autoload 'vc-buffer-sync "vc-dispatcher")
+
(defun vc-rcs-update-changelog (files)
"Default implementation of update-changelog.
Uses `rcs2log' which only works for RCS and CVS."
(unwind-protect
(progn
(setq default-directory odefault)
- (if (eq 0 (apply 'call-process vc-rcs-rcs2log-program
+ (if (eq 0 (apply #'call-process vc-rcs-rcs2log-program
nil (list t tempfile) nil
"-c" changelog
"-u" (concat login-name
nil t)
(replace-match "$\\1$"))))
+(autoload 'vc-rename-master "vc")
+
(defun vc-rcs-rename-file (old new)
;; Just move the master file (using vc-rcs-master-templates).
(vc-rename-master (vc-name old) new vc-rcs-master-templates))
(to-one@ () (setq @-holes nil
b (progn (search-forward "@") (point))
e (progn (while (and (search-forward "@")
- (= ?@ (char-after))
- (progn
- (push (point) @-holes)
- (forward-char 1)
- (push (point) @-holes))))
+ (= ?@ (char-after)))
+ (push (point) @-holes)
+ (forward-char 1)
+ (push (point) @-holes))
(1- (point)))))
(tok+val (set-b+e name &optional proc)
(unless (eq name (setq tok (read buffer)))
(funcall proc)
(buffer-substring-no-properties b e))))
(k-semi (name &optional proc) (tok+val #'to-semi name proc))
- (gather () (let ((pairs `(,e ,@@-holes ,b))
- acc)
- (while pairs
- (push (buffer-substring-no-properties
- (cadr pairs) (car pairs))
- acc)
- (setq pairs (cddr pairs)))
- (apply 'concat acc)))
- (k-one@ (name &optional later) (tok+val #'to-one@ name
- (if later
- (lambda () t)
- #'gather))))
+ (gather (b e @-holes)
+ (let ((pairs `(,e ,@@-holes ,b))
+ acc)
+ (while pairs
+ (push (buffer-substring-no-properties
+ (cadr pairs) (car pairs))
+ acc)
+ (setq pairs (cddr pairs)))
+ (apply #'concat acc)))
+ (gather1 () (gather b e @-holes))
+ (k-one@ (name &optional later)
+ (tok+val #'to-one@ name (if later (lambda () t) #'gather1))))
(save-excursion
(goto-char (point-min))
;; headers
;; same algorithm used in RCS 5.7.
(when (< (car ls) 100)
(setcar ls (+ 1900 (car ls))))
- (apply 'encode-time (nreverse ls)))))
+ (apply #'encode-time (nreverse ls)))))
,@(mapcar #'k-semi '(author state))
,(k-semi 'branches
(lambda ()
(cl-flet ((incg (beg end)
(let ((b beg) (e end) @-holes)
(while (and asc (< (car asc) e))
+ (push (pop asc) @-holes)
(push (pop asc) @-holes))
;; Self-deprecate when work is done.
;; Folding many dimensions into one.
;; O beauteous math! --the Unvexed Bum
(unless asc
(setq sub #'buffer-substring-no-properties))
- (gather))))
+ (gather b e @-holes))))
(while (and (sw)
(not (eobp))
(setq context (to-eol)
;; other revisions, replace the `text' tag+value with `:insn'
;; plus value, always scanning in-place.
(if (string= context (cdr (assq 'head headers)))
- (setcdr (cadr rev) (gather))
+ (setcdr (cadr rev) (gather b e @-holes))
(if @-holes
(setq asc (nreverse @-holes)
sub #'incg)
HCoop / bpt / emacs.git / blobdiff