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emacs/lisp/vc/vc-mtn.el

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;;; vc-mtn.el --- VC backend for Monotone -*- lexical-binding: t -*-
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;; Copyright (C) 2007-2014 Free Software Foundation, Inc.
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;; Author: Stefan Monnier <monnier@iro.umontreal.ca>
;; Keywords: vc
;; Package: vc
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;; This file is part of GNU Emacs.
;; GNU Emacs is free software: you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
;; the Free Software Foundation, either version 3 of the License, or
;; (at your option) any later version.
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;; GNU Emacs is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
;; GNU General Public License for more details.
;; You should have received a copy of the GNU General Public License
;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
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;;; Commentary:
;;
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;;; TODO:
;; - The `previous-version' VC method needs to be supported, 'D' in
;; log-view-mode uses it.
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;;; Code:
More CL cleanups and reduction of use of cl.el. * woman.el, winner.el, vc/vc-rcs.el, vc/vc-hooks.el, vc/vc-hg.el: * vc/vc-git.el, vc/vc-dir.el, vc/vc-bzr.el, vc/vc-annotate.el: * textmodes/tex-mode.el, textmodes/sgml-mode.el, tar-mode.el: * strokes.el, ses.el, server.el, progmodes/js.el, progmodes/gdb-mi.el: * progmodes/flymake.el, progmodes/ebrowse.el, progmodes/compile.el: * play/tetris.el, play/snake.el, play/pong.el, play/landmark.el: * play/hanoi.el, play/decipher.el, play/5x5.el, nxml/nxml-mode.el: * net/secrets.el, net/quickurl.el, midnight.el, mail/footnote.el: * image-dired.el, ibuffer.el, ibuf-macs.el, ibuf-ext.el, hexl.el: * eshell/eshell.el, eshell/esh-io.el, eshell/esh-ext.el: * eshell/esh-cmd.el, eshell/em-ls.el, eshell/em-hist.el: * eshell/em-cmpl.el, eshell/em-banner.el: * url/url.el, url/url-queue.el, url/url-parse.el, url/url-http.el: * url/url-future.el, url/url-dav.el, url/url-cookie.el: * calendar/parse-time.el, test/eshell.el: Use cl-lib. * wid-browse.el, wdired.el, vc/vc.el, vc/vc-mtn.el, vc/vc-cvs.el: * vc/vc-arch.el, tree-widget.el, textmodes/texinfo.el: * textmodes/refill.el, textmodes/css-mode.el, term/tvi970.el: * term/ns-win.el, term.el, shell.el, ps-samp.el: * progmodes/perl-mode.el, progmodes/pascal.el, progmodes/gud.el: * progmodes/glasses.el, progmodes/etags.el, progmodes/cwarn.el: * play/gamegrid.el, play/bubbles.el, novice.el, notifications.el: * net/zeroconf.el, net/xesam.el, net/snmp-mode.el, net/mairix.el: * net/ldap.el, net/eudc.el, net/browse-url.el, man.el: * mail/mailheader.el, mail/feedmail.el: * url/url-util.el, url/url-privacy.el, url/url-nfs.el, url/url-misc.el: * url/url-methods.el, url/url-gw.el, url/url-file.el, url/url-expand.el: Dont use CL. * ibuf-ext.el (ibuffer-mark-old-buffers): Use float-time. * eshell/esh-opt.el (eshell-eval-using-options): Quote code with `lambda' rather than with `quote'. (eshell-do-opt): Adjust accordingly. (eshell-process-option): Simplify. * eshell/esh-var.el: * eshell/em-script.el: Require `esh-opt' for eshell-eval-using-options. * emacs-pcase.el (pcase--dontcare-upats, pcase--let*) (pcase--expand, pcase--u1): Rename pcase's internal `dontcare' pattern to `pcase--dontcare'. * emacs-cl.el (labels): Mark obsolete. (cl--letf, letf): Move to cl-lib. (cl--letf*, letf*): Remove. * emacs-cl-lib.el (cl-nth-value): Use defalias. * emacs-cl-macs.el (cl-dolist, cl-dotimes): Add indent rule. (cl-progv): Rewrite. (cl--letf, cl-letf): Move from cl.el. (cl-letf*): New macro. * emacs-cl-extra.el (cl--progv-before, cl--progv-after): Remove.
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(eval-when-compile (require 'vc))
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(defgroup vc-mtn nil
"VC Monotone (mtn) backend."
:version "24.1"
:group 'vc)
(defcustom vc-mtn-diff-switches t
"String or list of strings specifying switches for monotone diff under VC.
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If nil, use the value of `vc-diff-switches'. If t, use no switches."
:type '(choice (const :tag "Unspecified" nil)
(const :tag "None" t)
(string :tag "Argument String")
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(repeat :tag "Argument List" :value ("") string))
:version "23.1"
:group 'vc-mtn)
(define-obsolete-variable-alias 'vc-mtn-command 'vc-mtn-program "23.1")
(defcustom vc-mtn-program "mtn"
"Name of the monotone executable."
:type 'string
:group 'vc-mtn)
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;; Clear up the cache to force vc-call to check again and discover
;; new functions when we reload this file.
(put 'Mtn 'vc-functions nil)
(unless (executable-find vc-mtn-program)
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;; vc-mtn.el is 100% non-functional without the `mtn' executable.
(setq vc-handled-backends (delq 'Mtn vc-handled-backends)))
;;;###autoload
(defconst vc-mtn-admin-dir "_MTN" "Name of the monotone directory.")
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;;;###autoload
(defconst vc-mtn-admin-format (concat vc-mtn-admin-dir "/format")
"Name of the monotone directory's format file.")
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;;;###autoload (defun vc-mtn-registered (file)
;;;###autoload (if (vc-find-root file vc-mtn-admin-format)
;;;###autoload (progn
;;;###autoload (load "vc-mtn" nil t)
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;;;###autoload (vc-mtn-registered file))))
(defun vc-mtn-revision-granularity () 'repository)
(defun vc-mtn-checkout-model (_files) 'implicit)
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(defun vc-mtn-root (file)
(setq file (if (file-directory-p file)
(file-name-as-directory file)
(file-name-directory file)))
(or (vc-file-getprop file 'vc-mtn-root)
(vc-file-setprop file 'vc-mtn-root
(vc-find-root file vc-mtn-admin-format))))
(defun vc-mtn-find-admin-dir (file)
"Return the administrative directory of FILE."
(expand-file-name vc-mtn-admin-dir (vc-mtn-root file)))
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(defun vc-mtn-registered (file)
(let ((root (vc-mtn-root file)))
(when root
(vc-mtn-state file))))
(defun vc-mtn-command (buffer okstatus files &rest flags)
"A wrapper around `vc-do-command' for use in vc-mtn.el."
(let ((process-environment
;; Avoid localization of messages so we can parse the output.
(cons "LC_MESSAGES=C" process-environment)))
(apply 'vc-do-command (or buffer "*vc*") okstatus vc-mtn-program
files flags)))
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(defun vc-mtn-state (file)
;; If `mtn' fails or returns status>0, or if the search files, just
;; return nil.
(ignore-errors
(with-temp-buffer
(vc-mtn-command t 0 file "status")
(goto-char (point-min))
(re-search-forward
"^ \\(?:\\(patched\\)\\|\\(added\\) \\(?:.*\\)\\)\\|no changes$")
(cond ((match-end 1) 'edited)
((match-end 2) 'added)
(t 'up-to-date)))))
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(defun vc-mtn-after-dir-status (update-function)
(let (result)
(goto-char (point-min))
(re-search-forward "\\(?:Current b\\|B\\)ranch: *\\(.*\\)\n?\nChanges against parent \\(.*\\)" nil t)
(while (re-search-forward
"^ \\(?:\\(patched \\)\\|\\(added \\)\\)\\(.*\\)$" nil t)
(cond ((match-end 1) (push (list (match-string 3) 'edited) result))
((match-end 2) (push (list (match-string 3) 'added) result))))
(funcall update-function result)))
;; -dir-status called from vc-dir, which loads vc, which loads vc-dispatcher.
(declare-function vc-exec-after "vc-dispatcher" (code))
(defun vc-mtn-dir-status (dir update-function)
(vc-mtn-command (current-buffer) 'async dir "status")
(vc-run-delayed
(vc-mtn-after-dir-status update-function)))
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(defun vc-mtn-working-revision (file)
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;; If `mtn' fails or returns status>0, or if the search fails, just
;; return nil.
(ignore-errors
(with-temp-buffer
(vc-mtn-command t 0 file "status")
(goto-char (point-min))
(re-search-forward "\\(?:Current b\\|B\\)ranch: *\\(.*\\)\n?\nChanges against parent \\(.*\\)")
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(match-string 2))))
(defun vc-mtn-workfile-branch (file)
;; If `mtn' fails or returns status>0, or if the search files, just
;; return nil.
(ignore-errors
(with-temp-buffer
(vc-mtn-command t 0 file "status")
(goto-char (point-min))
(re-search-forward "\\(?:Current b\\|B\\)ranch: *\\(.*\\)\n?\nChanges against parent \\(.*\\)")
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(match-string 1))))
;; Mode-line rewrite code copied from vc-arch.el.
(defcustom vc-mtn-mode-line-rewrite
'(("\\`[^:/#]*[:/#]" . "")) ;Drop the host part.
"Rewrite rules to shorten Mtn's revision names on the mode-line."
:type '(repeat (cons regexp string))
:version "22.2"
:group 'vc-mtn)
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(defun vc-mtn-mode-line-string (file)
Remove incorrect uses of "modeline". * ansi-color.el (ansi-color-faces-vector): Change default faces. * cus-edit.el (mode-line): * dframe.el (dframe-mouse-hscroll): * emacs-lisp/re-builder.el: * emacs-lisp/easy-mmode.el (define-minor-mode): * frame.el (set-frame-name): * help.el (lookup-minor-mode-from-indicator): * net/rcirc.el (rcirc-activity-string, rcirc-short-buffer-name): * progmodes/cc-cmds.el (c-toggle-auto-newline) (c-toggle-hungry-state): * progmodes/antlr-mode.el (antlr-language-alist): * progmodes/idlw-shell.el (idlwave-shell-electric-stop-line-face): * progmodes/vhdl-mode.el (vhdl-mode): * progmodes/which-func.el (which-func, which-func-cleanup-function): * term/ns-win.el (ns-face-at-pos): * term/sup-mouse.el (sup-mouse-report): * textmodes/flyspell.el (flyspell-mode-line-string): * textmodes/ispell.el (ispell-highlight-face): * textmodes/reftex-global.el: * vc/vc-arch.el (vc-arch-mode-line-string): * vc/vc-cvs.el (vc-cvs-mode-line-string): * vc/vc-git.el (vc-git-mode-line-string): * vc/vc-hooks.el (vc-display-status) (vc-default-mode-line-string): * vc/vc-mtn.el (vc-mtn-mode-line-string): Doc fixes. * dired.el (dired-sort-set-mode-line): Rename from dired-sort-set-modeline. All callers changed. * foldout.el (foldout-mode-line-string): Rename from foldout-modeline-string. All callers changed. (foldout-update-mode-line): Rename from foldout-update-modeline. * strokes.el (strokes-lighter): Rename from strokes-modeline-string. * subr.el (redraw-modeline): Make into obsolete alias. * calendar/timeclock.el (timeclock-mode-line-display): Rename from timeclock-modeline-display. Make old name an alias. (timeclock-update-mode-line): Likewise. All callers changed. (timeclock-mode-line-display): No need to check before using add-hook. (timeclock-relative, timeclock-day-over-hook) (timeclock-use-elapsed, timeclock-mode-string) (timeclock-mode-line-display): Doc fix, "modeline" -> "mode line". * emulation/crisp.el (crisp-mode-mode-line-string): Rename from crisp-mode-modeline-string. * erc-track.el (erc-track, erc-track-faces-priority-list) (erc-track-faces-normal-list, erc-track-find-face) (erc-track-modified-channels): Fix modeline -> mode line in docs. * eshell/esh-mode.el (eshell-status-in-mode-line): Rename from eshell-status-in-modeline. * org-clock.el (org-clock-string-limit) (org-clock-modeline-total, org-clock-task-overrun-text) (org-clock-mode-line-entry): Doc fix, "modeline" -> "mode line". * play/solitaire.el (solitaire-build-mode-line): Rename from solitaire-build-modeline. All callers changed. * play/zone.el (zone-hiding-mode-line): Rename from zone-hiding-modeline. All callers changed. (zone): Remove unusued `modeline-hidden-level' property. * progmodes/xscheme.el (xscheme-mode-line-initialize): Rename from xscheme-modeline-initialize. All callers changed. * textmodes/sgml-mode.el (html-face-tag-alist) (html-tag-face-alist): Use mode-line face instead of obsolete alias modeline. Fixes: debbugs:10329
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"Return a string for `vc-mode-line' to put in the mode line for FILE."
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(let ((branch (vc-mtn-workfile-branch file)))
(dolist (rule vc-mtn-mode-line-rewrite)
(if (string-match (car rule) branch)
(setq branch (replace-match (cdr rule) t nil branch))))
(format "Mtn%c%s"
More CL cleanups and reduction of use of cl.el. * woman.el, winner.el, vc/vc-rcs.el, vc/vc-hooks.el, vc/vc-hg.el: * vc/vc-git.el, vc/vc-dir.el, vc/vc-bzr.el, vc/vc-annotate.el: * textmodes/tex-mode.el, textmodes/sgml-mode.el, tar-mode.el: * strokes.el, ses.el, server.el, progmodes/js.el, progmodes/gdb-mi.el: * progmodes/flymake.el, progmodes/ebrowse.el, progmodes/compile.el: * play/tetris.el, play/snake.el, play/pong.el, play/landmark.el: * play/hanoi.el, play/decipher.el, play/5x5.el, nxml/nxml-mode.el: * net/secrets.el, net/quickurl.el, midnight.el, mail/footnote.el: * image-dired.el, ibuffer.el, ibuf-macs.el, ibuf-ext.el, hexl.el: * eshell/eshell.el, eshell/esh-io.el, eshell/esh-ext.el: * eshell/esh-cmd.el, eshell/em-ls.el, eshell/em-hist.el: * eshell/em-cmpl.el, eshell/em-banner.el: * url/url.el, url/url-queue.el, url/url-parse.el, url/url-http.el: * url/url-future.el, url/url-dav.el, url/url-cookie.el: * calendar/parse-time.el, test/eshell.el: Use cl-lib. * wid-browse.el, wdired.el, vc/vc.el, vc/vc-mtn.el, vc/vc-cvs.el: * vc/vc-arch.el, tree-widget.el, textmodes/texinfo.el: * textmodes/refill.el, textmodes/css-mode.el, term/tvi970.el: * term/ns-win.el, term.el, shell.el, ps-samp.el: * progmodes/perl-mode.el, progmodes/pascal.el, progmodes/gud.el: * progmodes/glasses.el, progmodes/etags.el, progmodes/cwarn.el: * play/gamegrid.el, play/bubbles.el, novice.el, notifications.el: * net/zeroconf.el, net/xesam.el, net/snmp-mode.el, net/mairix.el: * net/ldap.el, net/eudc.el, net/browse-url.el, man.el: * mail/mailheader.el, mail/feedmail.el: * url/url-util.el, url/url-privacy.el, url/url-nfs.el, url/url-misc.el: * url/url-methods.el, url/url-gw.el, url/url-file.el, url/url-expand.el: Dont use CL. * ibuf-ext.el (ibuffer-mark-old-buffers): Use float-time. * eshell/esh-opt.el (eshell-eval-using-options): Quote code with `lambda' rather than with `quote'. (eshell-do-opt): Adjust accordingly. (eshell-process-option): Simplify. * eshell/esh-var.el: * eshell/em-script.el: Require `esh-opt' for eshell-eval-using-options. * emacs-pcase.el (pcase--dontcare-upats, pcase--let*) (pcase--expand, pcase--u1): Rename pcase's internal `dontcare' pattern to `pcase--dontcare'. * emacs-cl.el (labels): Mark obsolete. (cl--letf, letf): Move to cl-lib. (cl--letf*, letf*): Remove. * emacs-cl-lib.el (cl-nth-value): Use defalias. * emacs-cl-macs.el (cl-dolist, cl-dotimes): Add indent rule. (cl-progv): Rewrite. (cl--letf, cl-letf): Move from cl.el. (cl-letf*): New macro. * emacs-cl-extra.el (cl--progv-before, cl--progv-after): Remove.
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(pcase (vc-state file)
((or `up-to-date `needs-update) ?-)
(`added ?@)
(_ ?:))
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branch)))
(defun vc-mtn-register (files &optional _comment)
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(vc-mtn-command nil 0 files "add"))
(defun vc-mtn-responsible-p (file) (vc-mtn-root file))
(declare-function log-edit-extract-headers "log-edit" (headers string))
(defun vc-mtn-checkin (files comment)
(apply 'vc-mtn-command nil 0 files
(nconc (list "commit" "-m")
(log-edit-extract-headers '(("Author" . "--author")
("Date" . "--date"))
comment))))
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(defun vc-mtn-find-revision (file rev buffer)
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(vc-mtn-command buffer 0 file "cat" "-r" rev))
;; (defun vc-mtn-checkout (file &optional rev)
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;; )
(defun vc-mtn-revert (file &optional contents-done)
(unless contents-done
(vc-mtn-command nil 0 file "revert")))
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;; (defun vc-mtn-rollback (files)
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;; )
(defun vc-mtn-print-log (files buffer &optional _shortlog start-revision limit)
"Print commit logs associated with FILES into specified BUFFER.
_SHORTLOG is ignored.
If START-REVISION is non-nil, it is the newest revision to show.
If LIMIT is non-nil, show no more than this many entries."
(apply 'vc-mtn-command buffer 0 files "log"
(append
(when start-revision (list "--from" (format "%s" start-revision)))
(when limit (list "--last" (format "%s" limit))))))
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(defvar log-view-message-re)
(defvar log-view-file-re)
(defvar log-view-font-lock-keywords)
(defvar log-view-per-file-logs)
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(define-derived-mode vc-mtn-log-view-mode log-view-mode "Mtn-Log-View"
;; Don't match anything.
(set (make-local-variable 'log-view-file-re) "\\`a\\`")
(set (make-local-variable 'log-view-per-file-logs) nil)
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;; TODO: Use a more precise regexp than "[ |/]+" to avoid false positives
;; in the ChangeLog text.
(set (make-local-variable 'log-view-message-re)
"^[ |/]+Revision: \\([0-9a-f]+\\)")
(require 'add-log) ;For change-log faces.
(set (make-local-variable 'log-view-font-lock-keywords)
(append log-view-font-lock-keywords
'(("^[ |]+Author: \\(.*\\)" (1 'change-log-email))
("^[ |]+Date: \\(.*\\)" (1 'change-log-date-face))))))
;; (defun vc-mtn-show-log-entry (revision)
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;; )
(autoload 'vc-switches "vc")
(defun vc-mtn-diff (files &optional async rev1 rev2 buffer)
"Get a difference report using monotone between two revisions of FILES."
(apply 'vc-mtn-command (or buffer "*vc-diff*")
(if async 'async 1)
files "diff"
(append
(vc-switches 'mtn 'diff)
(if rev1 (list "-r" rev1)) (if rev2 (list "-r" rev2)))))
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(defun vc-mtn-annotate-command (file buf &optional rev)
(apply 'vc-mtn-command buf 'async file "annotate"
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(if rev (list "-r" rev))))
(declare-function vc-annotate-convert-time "vc-annotate" (time))
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(defconst vc-mtn-annotate-full-re
"^ *\\([0-9a-f]+\\)\\.* by [^ ]+ \\([0-9]+\\)-\\([0-9]+\\)-\\([0-9]+\\): ")
(defconst vc-mtn-annotate-any-re
(concat "^\\(?: +: \\|" vc-mtn-annotate-full-re "\\)"))
(defun vc-mtn-annotate-time ()
(when (looking-at vc-mtn-annotate-any-re)
(goto-char (match-end 0))
(let ((year (match-string 2)))
(if (not year)
;; Look for the date on a previous line.
(save-excursion
(get-text-property (1- (previous-single-property-change
(point) 'vc-mtn-time nil (point-min)))
'vc-mtn-time))
(let ((time (vc-annotate-convert-time
(encode-time 0 0 0
(string-to-number (match-string 4))
(string-to-number (match-string 3))
(string-to-number year)
t))))
(let ((inhibit-read-only t)
(inhibit-modification-hooks t))
(put-text-property (match-beginning 0) (match-end 0)
'vc-mtn-time time))
time)))))
(defun vc-mtn-annotate-extract-revision-at-line ()
(save-excursion
(when (or (looking-at vc-mtn-annotate-full-re)
(re-search-backward vc-mtn-annotate-full-re nil t))
(match-string 1))))
;;; Revision completion.
(defun vc-mtn-list-tags ()
(with-temp-buffer
(vc-mtn-command t 0 nil "list" "tags")
(goto-char (point-min))
(let ((tags ()))
(while (re-search-forward "^[^ ]+" nil t)
(push (match-string 0) tags))
tags)))
(defun vc-mtn-list-branches ()
(with-temp-buffer
(vc-mtn-command t 0 nil "list" "branches")
(goto-char (point-min))
(let ((branches ()))
(while (re-search-forward "^.+" nil t)
(push (match-string 0) branches))
branches)))
(defun vc-mtn-list-revision-ids (prefix)
(with-temp-buffer
(vc-mtn-command t 0 nil "complete" "revision" prefix)
(goto-char (point-min))
(let ((ids ()))
(while (re-search-forward "^.+" nil t)
(push (match-string 0) ids))
ids)))
(defun vc-mtn-revision-completion-table (_files)
;; What about using `files'?!? --Stef
(lambda (string pred action)
(cond
;; Special chars for composite selectors.
((string-match ".*[^\\]\\(\\\\\\\\\\)*[/|;(]" string)
(completion-table-with-context (substring string 0 (match-end 0))
(vc-mtn-revision-completion-table nil)
(substring string (match-end 0))
pred action))
;; "Tag" selectors.
((string-match "\\`t:" string)
(complete-with-action action
(mapcar (lambda (tag) (concat "t:" tag))
(vc-mtn-list-tags))
string pred))
;; "Branch" or "Head" selectors.
((string-match "\\`[hb]:" string)
(let ((prefix (match-string 0 string)))
(complete-with-action action
(mapcar (lambda (tag) (concat prefix tag))
(vc-mtn-list-branches))
string pred)))
;; "ID" selectors.
((string-match "\\`i:" string)
(complete-with-action action
(mapcar (lambda (tag) (concat "i:" tag))
(vc-mtn-list-revision-ids
(substring string (match-end 0))))
string pred))
(t
(complete-with-action action
'("t:" "b:" "h:" "i:"
;; Completion not implemented for these.
"c:" "a:" "k:" "d:" "m:" "e:" "l:" "i:" "p:"
;; These have no arg to complete.
"u:" "w:"
;; Selector functions.
"difference(" "lca(" "max(" "ancestors("
"descendants(" "parents(" "children("
"pick(")
string pred)))))
2007-09-14 16:33:47 +00:00
(provide 'vc-mtn)
;;; vc-mtn.el ends here