;; Author: FSF (see vc.el for full credits)
;; Maintainer: Andre Spiegel <spiegel@gnu.org>
-;; $Id: vc-cvs.el,v 1.30 2002/01/08 19:57:57 spiegel Exp $
+;; $Id: vc-cvs.el,v 1.29 2001/12/20 18:46:37 pj Exp $
;; This file is part of GNU Emacs.
:version "21.1"
:group 'vc)
-(defcustom vc-cvs-sticky-date-format-string "%c"
- "*Format string for mode-line display of sticky date.
-Format is according to `format-time-string'. Only used if
-`vc-cvs-sticky-tag-display' is t."
- :type '(string)
- :version "21.3"
- :group 'vc)
-
-(defcustom vc-cvs-sticky-tag-display t
- "*Specify the mode-line display of sticky tags.
-Value t means default display, nil means no display at all. If the
-value is a function or macro, it is called with the sticky tag and
-its' type as parameters, in that order. TYPE can have three different
-values: `symbolic-name' (TAG is a string), `revision-number' (TAG is a
-string) and `date' (TAG is a date as returned by `encode-time'). The
-return value of the function or macro will be displayed as a string.
-
-Here's an example that will display the formatted date for sticky
-dates and the word \"Sticky\" for sticky tag names and revisions.
-
- (lambda (tag type)
- (cond ((eq type 'date) (format-time-string
- vc-cvs-sticky-date-format-string tag))
- ((eq type 'revision-number) \"Sticky\")
- ((eq type 'symbolic-name) \"Sticky\")))
-
-Here's an example that will abbreviate to the first character only,
-any text before the first occurence of `-' for sticky symbolic tags.
-If the sticky tag is a revision number, the word \"Sticky\" is
-displayed. Date and time is displayed for sticky dates.
-
- (lambda (tag type)
- (cond ((eq type 'date) (format-time-string \"%Y%m%d %H:%M\" tag))
- ((eq type 'revision-number) \"Sticky\")
- ((eq type 'symbolic-name)
- (condition-case nil
- (progn
- (string-match \"\\\\([^-]*\\\\)\\\\(.*\\\\)\" tag)
- (concat (substring (match-string 1 tag) 0 1) \":\"
- (substring (match-string 2 tag) 1 nil)))
- (error tag))))) ; Fall-back to given tag name.
-
-See also variable `vc-cvs-sticky-date-format-string'."
- :type '(choice boolean function)
- :version "21.3"
- :group 'vc)
;;;
;;; Internal variables
(defun vc-cvs-mode-line-string (file)
"Return string for placement into the modeline for FILE.
-Compared to the default implementation, this function does two things:
-Handle the special case of a CVS file that is added but not yet
-committed and support display of sticky tags."
- (let* ((state (vc-state file))
- (rev (vc-workfile-version file))
- (sticky-tag (vc-file-getprop file 'vc-cvs-sticky-tag))
- (sticky-tag-printable (and sticky-tag
- (not (string= sticky-tag ""))
- (concat "[" sticky-tag "]"))))
+Compared to the default implementation, this function handles the
+special case of a CVS file that is added but not yet committed."
+ (let ((state (vc-state file))
+ (rev (vc-workfile-version file)))
(cond ((string= rev "0")
;; A file that is added but not yet committed.
"CVS @@")
((or (eq state 'up-to-date)
(eq state 'needs-patch))
- (concat "CVS-" rev sticky-tag-printable))
+ (concat "CVS-" rev))
((stringp state)
- (concat "CVS:" state ":" rev sticky-tag-printable))
+ (concat "CVS:" state ":" rev))
(t
;; Not just for the 'edited state, but also a fallback
;; for all other states. Think about different symbols
;; for 'needs-patch and 'needs-merge.
- (concat "CVS:" rev sticky-tag-printable)))))
+ (concat "CVS:" rev)))))
(defun vc-cvs-dired-state-info (file)
"CVS-specific version of `vc-dired-state-info'."
(list vc-checkin-switches)
vc-checkin-switches))
status)
- (if (not rev)
- (setq status (apply 'vc-do-command nil 1 "cvs" file
- "ci" (if rev (concat "-r" rev))
- (concat "-m" comment)
- switches))
- (if (not (vc-cvs-valid-symbolic-tag-name-p rev))
- (error "%s is not a valid symbolic tag name")
- ;; If the input revison is a valid symbolic tag name, we create it
- ;; as a branch, commit and switch to it.
- (apply 'vc-do-command nil 0 "cvs" file "tag" "-b" (list rev))
- (apply 'vc-do-command nil 0 "cvs" file "update" "-r" (list rev))
- (setq status (apply 'vc-do-command nil 1 "cvs" file
- "ci"
- (concat "-m" comment)
- switches))
- (vc-file-setprop file 'vc-cvs-sticky-tag rev)))
+ ;; explicit check-in to the trunk requires a double check-in (first
+ ;; unexplicit) (CVS-1.3)
+ (if (and rev (vc-trunk-p rev))
+ (apply 'vc-do-command nil 1 "cvs" file
+ "ci" "-m" "intermediate"
+ switches))
+ (setq status (apply 'vc-do-command nil 1 "cvs" file
+ "ci" (if rev (concat "-r" rev))
+ (concat "-m" comment)
+ switches))
(set-buffer "*vc*")
(goto-char (point-min))
(when (not (zerop status))
;; tell it from the permissions of the file (see
;; vc-cvs-checkout-model).
(vc-file-setprop file 'vc-checkout-model nil)
-
- ;; if this was an explicit check-in (does not include creation of
- ;; a branch), remove the sticky tag.
- (if (and rev (not (vc-cvs-valid-symbolic-tag-name-p rev)))
- (vc-do-command nil 0 "cvs" file "update" "-A"))))
+ ;; if this was an explicit check-in, remove the sticky tag
+ (if rev (vc-do-command nil 0 "cvs" file "update" "-A"))))
(defun vc-cvs-checkout (file &optional editable rev workfile)
"Retrieve a revision of FILE into a WORKFILE.
NAME is the name of the snapshot; if it is empty, do a `cvs update'.
If UPDATE is non-nil, then update (resynch) any affected buffers."
(with-current-buffer (get-buffer-create "*vc*")
- (let ((default-directory dir)
- (sticky-tag))
+ (let ((default-directory dir))
(erase-buffer)
(if (or (not name) (string= name ""))
(vc-do-command t 0 "cvs" nil "update")
- (vc-do-command t 0 "cvs" nil "update" "-r" name)
- (setq sticky-tag name))
+ (vc-do-command t 0 "cvs" nil "update" "-r" name))
(when update
(goto-char (point-min))
(while (not (eobp))
(vc-file-setprop file 'vc-state 'edited)
(vc-file-setprop file 'vc-workfile-version nil)
(vc-file-setprop file 'vc-checkout-time 0)))
- (vc-file-setprop file 'vc-cvs-sticky-tag sticky-tag)
(vc-resynch-buffer file t t))))
(forward-line 1))))))
(vc-cvs-parse-entry file t))))
(forward-line 1))))
-
-(defun vc-cvs-valid-symbolic-tag-name-p (tag)
- "Return non-nil if TAG is a valid symbolic tag name."
- ;; According to the CVS manual, a valid symbolic tag must start with
- ;; an uppercase or lowercase letter and can contain uppercase and
- ;; lowercase letters, digits, `-', and `_'.
- (and (string-match "^[a-zA-Z]" tag)
- (not (string-match "[^a-z0-9A-Z-_]" tag))))
-
-
-(defun vc-cvs-parse-sticky-tag (match-type match-tag)
- "Parse and return the sticky tag as a string.
-`match-data' is protected."
- (let ((data (match-data))
- (tag)
- (type (cond ((string= match-type "D") 'date)
- ((string= match-type "T")
- (if (vc-cvs-valid-symbolic-tag-name-p match-tag)
- 'symbolic-name
- 'revision-number))
- (t nil))))
- (unwind-protect
- (progn
- (cond
- ;; Sticky Date tag. Convert to to a proper date value (`encode-time')
- ((eq type 'date)
- (string-match
- "\\([0-9]+\\)\\.\\([0-9]+\\)\\.\\([0-9]+\\)\\.\\([0-9]+\\)\\.\\([0-9]+\\)\\.\\([0-9]+\\)"
- match-tag)
- (let* ((year-tmp (string-to-number (match-string 1 match-tag)))
- (month (string-to-number (match-string 2 match-tag)))
- (day (string-to-number (match-string 3 match-tag)))
- (hour (string-to-number (match-string 4 match-tag)))
- (min (string-to-number (match-string 5 match-tag)))
- (sec (string-to-number (match-string 6 match-tag)))
- ;; Years 0..68 are 2000..2068.
- ;; Years 69..99 are 1969..1999.
- (year (+ (cond ((> 69 year-tmp) 2000)
- ((> 100 year-tmp) 1900)
- (t 0))
- year-tmp)))
- (setq tag (encode-time sec min hour day month year))))
- ;; Sticky Tag name or revision number
- ((eq type 'symbolic-name) (setq tag match-tag))
- ((eq type 'revision-number) (setq tag match-tag))
- ;; Default is no sticky tag at all
- (t nil))
- (cond ((eq vc-cvs-sticky-tag-display nil) nil)
- ((eq vc-cvs-sticky-tag-display t)
- (cond ((eq type 'date) (format-time-string
- vc-cvs-sticky-date-format-string
- tag))
- ((eq type 'symbolic-name) tag)
- ((eq type 'revision-number) tag)
- (t nil)))
- ((functionp vc-cvs-sticky-tag-display)
- (funcall vc-cvs-sticky-tag-display tag type))
- (t nil)))
-
- (set-match-data data))))
-
(defun vc-cvs-parse-entry (file &optional set-state)
"Parse a line from CVS/Entries.
Compare modification time to that of the FILE, set file properties
;; revision
"/\\([^/]*\\)"
;; timestamp
- "/\\([^/]*\\)"
- ;; optional conflict field
- "\\(+[^/]*\\)?/"
- ;; options
- "\\([^/]*\\)/"
- ;; sticky tag
- "\\(.\\|\\)" ;Sticky tag type (date or tag name, could be empty)
- "\\(.*\\)")) ;Sticky tag
+ "/\\([^/]*\\)"))
(vc-file-setprop file 'vc-workfile-version (match-string 1))
- (vc-file-setprop file 'vc-cvs-sticky-tag
- (vc-cvs-parse-sticky-tag (match-string 5) (match-string 6)))
;; compare checkout time and modification time
(let ((mtime (nth 5 (file-attributes file)))
(system-time-locale "C"))
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