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Diffstat (limited to 'emacs/.emacs.d/elpa/async-20180527.1730/dired-async.el')
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diff --git a/emacs/.emacs.d/elpa/async-20180527.1730/dired-async.el b/emacs/.emacs.d/elpa/async-20180527.1730/dired-async.el deleted file mode 100644 index bc406b3..0000000 --- a/emacs/.emacs.d/elpa/async-20180527.1730/dired-async.el +++ /dev/null @@ -1,405 +0,0 @@ -;;; dired-async.el --- Asynchronous dired actions -*- lexical-binding: t -*- - -;; Copyright (C) 2012-2016 Free Software Foundation, Inc. - -;; Authors: John Wiegley <jwiegley@gmail.com> -;; Thierry Volpiatto <thierry.volpiatto@gmail.com> - -;; Keywords: dired async network -;; X-URL: https://github.com/jwiegley/dired-async - -;; This program 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 2, or (at -;; your option) any later version. - -;; This program 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; see the file COPYING. If not, write to the -;; Free Software Foundation, Inc., 59 Temple Place - Suite 330, -;; Boston, MA 02111-1307, USA. - -;;; Commentary: - -;; This file provide a redefinition of `dired-create-file' function, -;; performs copies, moves and all what is handled by `dired-create-file' -;; in the background using a slave Emacs process, -;; by means of the async.el module. -;; To use it, put this in your .emacs: - -;; (dired-async-mode 1) - -;; This will enable async copy/rename etc... -;; in dired and helm. - -;;; Code: - -(require 'cl-lib) -(require 'dired-aux) -(require 'async) - -(eval-when-compile - (defvar async-callback)) - -(defgroup dired-async nil - "Copy rename files asynchronously from dired." - :group 'dired) - -(defcustom dired-async-env-variables-regexp - "\\`\\(tramp-\\(default\\|connection\\|remote\\)\\|ange-ftp\\)-.*" - "Variables matching this regexp will be loaded on Child Emacs." - :type 'regexp - :group 'dired-async) - -(defcustom dired-async-message-function 'dired-async-mode-line-message - "Function to use to notify result when operation finish. -Should take same args as `message'." - :group 'dired-async - :type 'function) - -(defcustom dired-async-log-file "/tmp/dired-async.log" - "File use to communicate errors from Child Emacs to host Emacs." - :group 'dired-async - :type 'string) - -(defcustom dired-async-mode-lighter '(:eval - (when (eq major-mode 'dired-mode) - " Async")) - "Mode line lighter used for `dired-async-mode'." - :group 'dired-async - :risky t - :type 'sexp) - -(defface dired-async-message - '((t (:foreground "yellow"))) - "Face used for mode-line message." - :group 'dired-async) - -(defface dired-async-failures - '((t (:foreground "red"))) - "Face used for mode-line message." - :group 'dired-async) - -(defface dired-async-mode-message - '((t (:foreground "Gold"))) - "Face used for `dired-async--modeline-mode' lighter." - :group 'dired-async) - -(define-minor-mode dired-async--modeline-mode - "Notify mode-line that an async process run." - :group 'dired-async - :global t - :lighter (:eval (propertize (format " [%s Async job(s) running]" - (length (dired-async-processes))) - 'face 'dired-async-mode-message)) - (unless dired-async--modeline-mode - (let ((visible-bell t)) (ding)))) - -(defun dired-async-mode-line-message (text face &rest args) - "Notify end of operation in `mode-line'." - (message nil) - (let ((mode-line-format (concat - " " (propertize - (if args - (apply #'format text args) - text) - 'face face)))) - (force-mode-line-update) - (sit-for 3) - (force-mode-line-update))) - -(defun dired-async-processes () - (cl-loop for p in (process-list) - when (cl-loop for c in (process-command p) thereis - (string= "async-batch-invoke" c)) - collect p)) - -(defun dired-async-kill-process () - (interactive) - (let* ((processes (dired-async-processes)) - (proc (car (last processes)))) - (and proc (delete-process proc)) - (unless (> (length processes) 1) - (dired-async--modeline-mode -1)))) - -(defun dired-async-after-file-create (total operation failures skipped) - "Callback function used for operation handled by `dired-create-file'." - (unless (dired-async-processes) - ;; Turn off mode-line notification - ;; only when last process end. - (dired-async--modeline-mode -1)) - (when operation - (if (file-exists-p dired-async-log-file) - (progn - (pop-to-buffer (get-buffer-create dired-log-buffer)) - (goto-char (point-max)) - (setq inhibit-read-only t) - (insert "Error: ") - (insert-file-contents dired-async-log-file) - (special-mode) - (shrink-window-if-larger-than-buffer) - (delete-file dired-async-log-file)) - (run-with-timer - 0.1 nil - (lambda () - ;; First send error messages. - (cond (failures - (funcall dired-async-message-function - "%s failed for %d of %d file%s -- See *Dired log* buffer" - 'dired-async-failures - (car operation) (length failures) - total (dired-plural-s total))) - (skipped - (funcall dired-async-message-function - "%s: %d of %d file%s skipped -- See *Dired log* buffer" - 'dired-async-failures - (car operation) (length skipped) total - (dired-plural-s total)))) - (when dired-buffers - (cl-loop for (_f . b) in dired-buffers - when (buffer-live-p b) - do (with-current-buffer b (revert-buffer nil t)))) - ;; Finally send the success message. - (funcall dired-async-message-function - "Asynchronous %s of %s on %s file%s done" - 'dired-async-message - (car operation) (cadr operation) - total (dired-plural-s total))))))) - -(defun dired-async-maybe-kill-ftp () - "Return a form to kill ftp process in child emacs." - (quote - (progn - (require 'cl-lib) - (let ((buf (cl-loop for b in (buffer-list) - thereis (and (string-match - "\\`\\*ftp.*" - (buffer-name b)) b)))) - (when buf (kill-buffer buf)))))) - -(defvar overwrite-query) -(defun dired-async-create-files (file-creator operation fn-list name-constructor - &optional _marker-char) - "Same as `dired-create-files' but asynchronous. - -See `dired-create-files' for the behavior of arguments." - (setq overwrite-query nil) - (let ((total (length fn-list)) - failures async-fn-list skipped callback - async-quiet-switch) - (let (to) - (dolist (from fn-list) - (setq to (funcall name-constructor from)) - (if (and (equal to from) - (null (eq file-creator 'backup-file))) - (progn - (setq to nil) - (dired-log "Cannot %s to same file: %s\n" - (downcase operation) from))) - (if (not to) - (setq skipped (cons (dired-make-relative from) skipped)) - (let* ((overwrite (and (null (eq file-creator 'backup-file)) - (file-exists-p to))) - (dired-overwrite-confirmed ; for dired-handle-overwrite - (and overwrite - (let ((help-form `(format "\ -Type SPC or `y' to overwrite file `%s', -DEL or `n' to skip to next, -ESC or `q' to not overwrite any of the remaining files, -`!' to overwrite all remaining files with no more questions." ,to))) - (dired-query 'overwrite-query "Overwrite `%s'?" to))))) - ;; Handle the `dired-copy-file' file-creator specially - ;; When copying a directory to another directory or - ;; possibly to itself or one of its subdirectories. - ;; e.g "~/foo/" => "~/test/" - ;; or "~/foo/" =>"~/foo/" - ;; or "~/foo/ => ~/foo/bar/") - ;; In this case the 'name-constructor' have set the destination - ;; TO to "~/test/foo" because the old emacs23 behavior - ;; of `copy-directory' was to not create the subdirectory - ;; and instead copy the contents. - ;; With the new behavior of `copy-directory' - ;; (similar to the `cp' shell command) we don't - ;; need such a construction of the target directory, - ;; so modify the destination TO to "~/test/" instead of "~/test/foo/". - (let ((destname (file-name-directory to))) - (when (and (file-directory-p from) - (file-directory-p to) - (eq file-creator 'dired-copy-file)) - (setq to destname)) - ;; If DESTNAME is a subdirectory of FROM, not a symlink, - ;; and the method in use is copying, signal an error. - (and (eq t (car (file-attributes destname))) - (eq file-creator 'dired-copy-file) - (file-in-directory-p destname from) - (error "Cannot copy `%s' into its subdirectory `%s'" - from to))) - (if overwrite - (or (and dired-overwrite-confirmed - (push (cons from to) async-fn-list)) - (progn - (push (dired-make-relative from) failures) - (dired-log "%s `%s' to `%s' failed\n" - operation from to))) - (push (cons from to) async-fn-list))))) - ;; Fix tramp issue #80 with emacs-26, use "-q" only when needed. - (setq async-quiet-switch - (if (and (boundp 'tramp-cache-read-persistent-data) - async-fn-list - (cl-loop for (_from . to) in async-fn-list - thereis (file-remote-p to))) - "-q" "-Q")) - ;; When failures have been printed to dired log add the date at bob. - (when (or failures skipped) (dired-log t)) - ;; When async-fn-list is empty that's mean only one file - ;; had to be copied and user finally answer NO. - ;; In this case async process will never start and callback - ;; will have no chance to run, so notify failures here. - (unless async-fn-list - (cond (failures - (funcall dired-async-message-function - "%s failed for %d of %d file%s -- See *Dired log* buffer" - 'dired-async-failures - operation (length failures) - total (dired-plural-s total))) - (skipped - (funcall dired-async-message-function - "%s: %d of %d file%s skipped -- See *Dired log* buffer" - 'dired-async-failures - operation (length skipped) total - (dired-plural-s total))))) - ;; Setup callback. - (setq callback - (lambda (&optional _ignore) - (dired-async-after-file-create - total (list operation (length async-fn-list)) failures skipped) - (when (string= (downcase operation) "rename") - (cl-loop for (file . to) in async-fn-list - for bf = (get-file-buffer file) - for destp = (file-exists-p to) - do (and bf destp - (with-current-buffer bf - (set-visited-file-name to t t)))))))) - ;; Start async process. - (when async-fn-list - (async-start `(lambda () - (require 'cl-lib) (require 'dired-aux) (require 'dired-x) - ,(async-inject-variables dired-async-env-variables-regexp) - (let ((dired-recursive-copies (quote always)) - (dired-copy-preserve-time - ,dired-copy-preserve-time)) - (setq overwrite-backup-query nil) - ;; Inline `backup-file' as long as it is not - ;; available in emacs. - (defalias 'backup-file - ;; Same feature as "cp -f --backup=numbered from to" - ;; Symlinks are copied as file from source unlike - ;; `dired-copy-file' which is same as cp -d. - ;; Directories are omitted. - (lambda (from to ok) - (cond ((file-directory-p from) (ignore)) - (t (let ((count 0)) - (while (let ((attrs (file-attributes to))) - (and attrs (null (nth 0 attrs)))) - (cl-incf count) - (setq to (concat (file-name-sans-versions to) - (format ".~%s~" count))))) - (condition-case err - (copy-file from to ok dired-copy-preserve-time) - (file-date-error - (dired-log "Can't set date on %s:\n%s\n" from err))))))) - ;; Now run the FILE-CREATOR function on files. - (cl-loop with fn = (quote ,file-creator) - for (from . dest) in (quote ,async-fn-list) - do (condition-case err - (funcall fn from dest t) - (file-error - (dired-log "%s: %s\n" (car err) (cdr err))) - nil)) - (when (get-buffer dired-log-buffer) - (dired-log t) - (with-current-buffer dired-log-buffer - (write-region (point-min) (point-max) - ,dired-async-log-file)))) - ,(dired-async-maybe-kill-ftp)) - callback) - ;; Run mode-line notifications while process running. - (dired-async--modeline-mode 1) - (message "%s proceeding asynchronously..." operation)))) - -(defvar wdired-use-interactive-rename) -(defun dired-async-wdired-do-renames (old-fn &rest args) - ;; Perhaps a better fix would be to ask for renaming BEFORE starting - ;; OLD-FN when `wdired-use-interactive-rename' is non-nil. For now - ;; just bind it to nil to ensure no questions will be asked between - ;; each rename. - (let (wdired-use-interactive-rename) - (apply old-fn args))) - -(defadvice wdired-do-renames (around wdired-async) - (let (wdired-use-interactive-rename) - ad-do-it)) - -(defadvice dired-create-files (around dired-async) - (dired-async-create-files file-creator operation fn-list - name-constructor marker-char)) - -;;;###autoload -(define-minor-mode dired-async-mode - "Do dired actions asynchronously." - :group 'dired-async - :lighter dired-async-mode-lighter - :global t - (if dired-async-mode - (if (fboundp 'advice-add) - (progn (advice-add 'dired-create-files :override #'dired-async-create-files) - (advice-add 'wdired-do-renames :around #'dired-async-wdired-do-renames)) - (ad-activate 'dired-create-files) - (ad-activate 'wdired-do-renames)) - (if (fboundp 'advice-remove) - (progn (advice-remove 'dired-create-files #'dired-async-create-files) - (advice-remove 'wdired-do-renames #'dired-async-wdired-do-renames)) - (ad-deactivate 'dired-create-files) - (ad-deactivate 'wdired-do-renames)))) - -(defmacro dired-async--with-async-create-files (&rest body) - "Evaluate BODY with ‘dired-create-files’ set to ‘dired-async-create-files’." - (declare (indent 0)) - `(cl-letf (((symbol-function 'dired-create-files) #'dired-async-create-files)) - ,@body)) - -;;;###autoload -(defun dired-async-do-copy (&optional arg) - "Run ‘dired-do-copy’ asynchronously." - (interactive "P") - (dired-async--with-async-create-files - (dired-do-copy arg))) - -;;;###autoload -(defun dired-async-do-symlink (&optional arg) - "Run ‘dired-do-symlink’ asynchronously." - (interactive "P") - (dired-async--with-async-create-files - (dired-do-symlink arg))) - -;;;###autoload -(defun dired-async-do-hardlink (&optional arg) - "Run ‘dired-do-hardlink’ asynchronously." - (interactive "P") - (dired-async--with-async-create-files - (dired-do-hardlink arg))) - -;;;###autoload -(defun dired-async-do-rename (&optional arg) - "Run ‘dired-do-rename’ asynchronously." - (interactive "P") - (dired-async--with-async-create-files - (dired-do-rename arg))) - -(provide 'dired-async) - -;;; dired-async.el ends here |