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Diffstat (limited to 'lisp/vc/vc-mtn.el')
| -rw-r--r-- | lisp/vc/vc-mtn.el | 380 |
1 files changed, 0 insertions, 380 deletions
diff --git a/lisp/vc/vc-mtn.el b/lisp/vc/vc-mtn.el deleted file mode 100644 index 20fbf92bb12..00000000000 --- a/lisp/vc/vc-mtn.el +++ /dev/null @@ -1,380 +0,0 @@ -;;; vc-mtn.el --- VC backend for Monotone -*- lexical-binding: t -*- - -;; Copyright (C) 2007-2022 Free Software Foundation, Inc. - -;; Author: Stefan Monnier <monnier@iro.umontreal.ca> -;; Keywords: vc -;; Package: vc - -;; This file is part of GNU Emacs. - -;; GNU Emacs is free software: you can redistribute it and/or modify -;; 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. - -;; GNU Emacs is distributed in the hope that it will be useful, -;; 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 <https://www.gnu.org/licenses/>. - -;;; Commentary: - -;; - -;;; TODO: - -;; - The `previous-version' VC method needs to be supported, 'D' in -;; log-view-mode uses it. - -;;; Code: - -(eval-when-compile (require 'vc)) - -(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. -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") - (repeat :tag "Argument List" :value ("") string)) - :version "23.1") - -(defcustom vc-mtn-annotate-switches nil - "String or list of strings specifying switches for mtn annotate under VC. -If nil, use the value of `vc-annotate-switches'. If t, use no -switches." - :type '(choice (const :tag "Unspecified" nil) - (const :tag "None" t) - (string :tag "Argument String") - (repeat :tag "Argument List" :value ("") string)) - :version "25.1") - -(defcustom vc-mtn-program "mtn" - "Name of the monotone executable." - :type 'string) - -;; 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) - ;; 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.") -;;;###autoload -(defconst vc-mtn-admin-format (concat vc-mtn-admin-dir "/format") - "Name of the monotone directory's format file.") - -;;;###autoload (defun vc-mtn-registered (file) -;;;###autoload (if (vc-find-root file vc-mtn-admin-format) -;;;###autoload (progn -;;;###autoload (load "vc-mtn" nil t) -;;;###autoload (vc-mtn-registered file)))) - -(defun vc-mtn-revision-granularity () 'repository) -(defun vc-mtn-checkout-model (_files) 'implicit) - -(defun vc-mtn-root (file) - (setq file (expand-file-name file) - 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))) - -(defun vc-mtn-find-ignore-file (file) - "Return the mtn ignore file that controls FILE." - (expand-file-name ".mtnignore" (vc-mtn-root file))) - -(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))) - -(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$") - (cond ((match-end 1) 'edited) - ((match-end 2) 'added) - (t 'up-to-date))))) - -(defun vc-mtn-after-dir-status (update-function) - (let (result) - (goto-char (point-min)) - (re-search-forward "\\(?:Current b\\|B\\)ranch: *\\(.*\\)\n?\nChanges against parent \\(.*\\)" nil t) - (while (re-search-forward - "^ \\(?:\\(patched \\)\\|\\(added \\)\\)\\(.*\\)$" 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-files called from vc-dir, which loads vc, -;; which loads vc-dispatcher. -(declare-function vc-exec-after "vc-dispatcher" (code)) - -(defun vc-mtn-dir-status-files (dir _files update-function) - (vc-mtn-command (current-buffer) 'async dir "status") - (vc-run-delayed - (vc-mtn-after-dir-status update-function))) - -(defun vc-mtn-working-revision (file) - ;; 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 \\(.*\\)") - (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 \\(.*\\)") - (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") - -(defun vc-mtn-mode-line-string (file) - "Return a string for `vc-mode-line' to put in the mode line for FILE." - (let ((branch (vc-mtn-workfile-branch file))) - (if branch - (progn - (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" - (pcase (vc-state file) - ((or 'up-to-date 'needs-update) ?-) - ('added ?@) - (_ ?:)) - branch)) - ""))) - -(defun vc-mtn-register (files &optional _comment) - (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 &optional _rev) - (apply #'vc-mtn-command nil 0 files - (nconc (list "commit" "-m") - (log-edit-extract-headers '(("Author" . "--author") - ("Date" . "--date")) - comment)))) - -(defun vc-mtn-find-revision (file rev buffer) - ;; null rev means latest revision - (if rev - (vc-mtn-command buffer 0 file "cat" "-r" rev) - (vc-mtn-command buffer 0 file "cat"))) - -;; (defun vc-mtn-checkout (file &optional rev) -;; ) - -(defun vc-mtn-revert (file &optional contents-done) - (unless contents-done - (vc-mtn-command nil 0 file "revert"))) - -(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)))))) - -(defvar log-view-message-re) -(defvar log-view-file-re) -(defvar log-view-font-lock-keywords) -(defvar log-view-per-file-logs) - -(define-derived-mode vc-mtn-log-view-mode log-view-mode "Mtn-Log-View" - ;; Don't match anything. - (setq-local log-view-file-re regexp-unmatchable) - (setq-local log-view-per-file-logs nil) - ;; TODO: Use a more precise regexp than "[ |/]+" to avoid false positives - ;; in the ChangeLog text. - (setq-local log-view-message-re - "^[ |/]+Revision: \\([0-9a-f]+\\)") - (require 'add-log) ;For change-log faces. - (setq-local log-view-font-lock-keywords - (append log-view-font-lock-keywords - '(("^[ |]+Author: \\(.*\\)" (1 'change-log-email)) - ("^[ |]+Date: \\(.*\\)" (1 'change-log-date)))))) - -;; (defun vc-mtn-show-log-entry (revision) -;; ) - -(autoload 'vc-switches "vc") - -(defun vc-mtn-diff (files &optional rev1 rev2 buffer _async) - "Get a difference report using monotone between two revisions of FILES." - (apply #'vc-mtn-command (or buffer "*vc-diff*") - 1 ; bug#21969 - files "diff" - (append - (vc-switches 'mtn 'diff) - (if rev1 (list "-r" rev1)) (if rev2 (list "-r" rev2))))) - -(defun vc-mtn-annotate-command (file buf &optional rev) - (apply #'vc-mtn-command buf 'async file "annotate" - (append (vc-switches 'mtn 'annotate) - (if rev (list "-r" rev))))) - -(declare-function vc-annotate-convert-time "vc-annotate" (&optional time)) - -(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))))) - - - -(provide 'vc-mtn) - -;;; vc-mtn.el ends here |