From 9282e3afc2bcfbc2fe905a62ba5e03f7f019f46f Mon Sep 17 00:00:00 2001 From: blendoit Date: Tue, 3 Sep 2019 19:31:14 -0700 Subject: remove personal files --- elpa/async-20190503.656/async.el | 408 --------------------------------------- 1 file changed, 408 deletions(-) delete mode 100644 elpa/async-20190503.656/async.el (limited to 'elpa/async-20190503.656/async.el') diff --git a/elpa/async-20190503.656/async.el b/elpa/async-20190503.656/async.el deleted file mode 100644 index d616b11..0000000 --- a/elpa/async-20190503.656/async.el +++ /dev/null @@ -1,408 +0,0 @@ -;;; async.el --- Asynchronous processing in Emacs -*- lexical-binding: t -*- - -;; Copyright (C) 2012-2016 Free Software Foundation, Inc. - -;; Author: John Wiegley -;; Created: 18 Jun 2012 -;; Version: 1.9.3 - -;; Keywords: async -;; X-URL: https://github.com/jwiegley/emacs-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: - -;; Adds the ability to call asynchronous functions and process with ease. See -;; the documentation for `async-start' and `async-start-process'. - -;;; Code: - -(eval-when-compile (require 'cl-lib)) - -(defgroup async nil - "Simple asynchronous processing in Emacs" - :group 'emacs) - -(defcustom async-variables-noprops-function #'async--purecopy - "Default function to remove text properties in variables." - :group 'async - :type 'function) - -(defvar async-debug nil) -(defvar async-send-over-pipe t) -(defvar async-in-child-emacs nil) -(defvar async-callback nil) -(defvar async-callback-for-process nil) -(defvar async-callback-value nil) -(defvar async-callback-value-set nil) -(defvar async-current-process nil) -(defvar async--procvar nil) - -(defun async--purecopy (object) - "Remove text properties in OBJECT. - -Argument OBJECT may be a list or a string, if anything else it -is returned unmodified." - (cond ((stringp object) - (substring-no-properties object)) - ((consp object) - (cl-loop for elm in object - ;; A string. - if (stringp elm) - collect (substring-no-properties elm) - else - ;; Proper lists. - if (and (consp elm) (null (cdr (last elm)))) - collect (async--purecopy elm) - else - ;; Dotted lists. - ;; We handle here only dotted list where car and cdr - ;; are atoms i.e. (x . y) and not (x . (x . y)) or - ;; (x . (x y)) which should fit most cases. - if (and (consp elm) (cdr (last elm))) - collect (let ((key (car elm)) - (val (cdr elm))) - (cons (if (stringp key) - (substring-no-properties key) - key) - (if (stringp val) - (substring-no-properties val) - val))) - else - collect elm)) - (t object))) - -(defun async-inject-variables - (include-regexp &optional predicate exclude-regexp noprops) - "Return a `setq' form that replicates part of the calling environment. - -It sets the value for every variable matching INCLUDE-REGEXP and -also PREDICATE. It will not perform injection for any variable -matching EXCLUDE-REGEXP (if present) or representing a syntax-table -i.e. ending by \"-syntax-table\". -When NOPROPS is non nil it tries to strip out text properties of each -variable's value with `async-variables-noprops-function'. - -It is intended to be used as follows: - - (async-start - `(lambda () - (require 'smtpmail) - (with-temp-buffer - (insert ,(buffer-substring-no-properties (point-min) (point-max))) - ;; Pass in the variable environment for smtpmail - ,(async-inject-variables \"\\`\\(smtpmail\\|\\(user-\\)?mail\\)-\") - (smtpmail-send-it))) - 'ignore)" - `(setq - ,@(let (bindings) - (mapatoms - (lambda (sym) - (let* ((sname (and (boundp sym) (symbol-name sym))) - (value (and sname (symbol-value sym)))) - (when (and sname - (or (null include-regexp) - (string-match include-regexp sname)) - (or (null exclude-regexp) - (not (string-match exclude-regexp sname))) - (not (string-match "-syntax-table\\'" sname))) - (unless (or (stringp value) - (memq value '(nil t)) - (numberp value) - (vectorp value)) - (setq value `(quote ,value))) - (when noprops - (setq value (funcall async-variables-noprops-function - value))) - (when (or (null predicate) - (funcall predicate sym)) - (setq bindings (cons value bindings) - bindings (cons sym bindings))))))) - bindings))) - -(defalias 'async-inject-environment 'async-inject-variables) - -(defun async-handle-result (func result buf) - (if (null func) - (progn - (set (make-local-variable 'async-callback-value) result) - (set (make-local-variable 'async-callback-value-set) t)) - (unwind-protect - (if (and (listp result) - (eq 'async-signal (nth 0 result))) - (signal (car (nth 1 result)) - (cdr (nth 1 result))) - (funcall func result)) - (unless async-debug - (kill-buffer buf))))) - -(defun async-when-done (proc &optional _change) - "Process sentinel used to retrieve the value from the child process." - (when (eq 'exit (process-status proc)) - (with-current-buffer (process-buffer proc) - (let ((async-current-process proc)) - (if (= 0 (process-exit-status proc)) - (if async-callback-for-process - (if async-callback - (prog1 - (funcall async-callback proc) - (unless async-debug - (kill-buffer (current-buffer)))) - (set (make-local-variable 'async-callback-value) proc) - (set (make-local-variable 'async-callback-value-set) t)) - (goto-char (point-max)) - (backward-sexp) - (async-handle-result async-callback (read (current-buffer)) - (current-buffer))) - (set (make-local-variable 'async-callback-value) - (list 'error - (format "Async process '%s' failed with exit code %d" - (process-name proc) (process-exit-status proc)))) - (set (make-local-variable 'async-callback-value-set) t)))))) - -(defun async--receive-sexp (&optional stream) - (let ((sexp (decode-coding-string (base64-decode-string - (read stream)) 'utf-8-auto)) - ;; Parent expects UTF-8 encoded text. - (coding-system-for-write 'utf-8-auto)) - (if async-debug - (message "Received sexp {{{%s}}}" (pp-to-string sexp))) - (setq sexp (read sexp)) - (if async-debug - (message "Read sexp {{{%s}}}" (pp-to-string sexp))) - (eval sexp))) - -(defun async--insert-sexp (sexp) - (let (print-level - print-length - (print-escape-nonascii t) - (print-circle t)) - (prin1 sexp (current-buffer)) - ;; Just in case the string we're sending might contain EOF - (encode-coding-region (point-min) (point-max) 'utf-8-auto) - (base64-encode-region (point-min) (point-max) t) - (goto-char (point-min)) (insert ?\") - (goto-char (point-max)) (insert ?\" ?\n))) - -(defun async--transmit-sexp (process sexp) - (with-temp-buffer - (if async-debug - (message "Transmitting sexp {{{%s}}}" (pp-to-string sexp))) - (async--insert-sexp sexp) - (process-send-region process (point-min) (point-max)))) - -(defun async-batch-invoke () - "Called from the child Emacs process' command-line." - ;; Make sure 'message' and 'prin1' encode stuff in UTF-8, as parent - ;; process expects. - (let ((coding-system-for-write 'utf-8-auto)) - (setq async-in-child-emacs t - debug-on-error async-debug) - (if debug-on-error - (prin1 (funcall - (async--receive-sexp (unless async-send-over-pipe - command-line-args-left)))) - (condition-case err - (prin1 (funcall - (async--receive-sexp (unless async-send-over-pipe - command-line-args-left)))) - (error - (prin1 (list 'async-signal err))))))) - -(defun async-ready (future) - "Query a FUTURE to see if it is ready. - -I.e., if no blocking -would result from a call to `async-get' on that FUTURE." - (and (memq (process-status future) '(exit signal)) - (let ((buf (process-buffer future))) - (if (buffer-live-p buf) - (with-current-buffer buf - async-callback-value-set) - t)))) - -(defun async-wait (future) - "Wait for FUTURE to become ready." - (while (not (async-ready future)) - (sleep-for 0.05))) - -(defun async-get (future) - "Get the value from process FUTURE when it is ready. -FUTURE is returned by `async-start' or `async-start-process' when -its FINISH-FUNC is nil." - (and future (async-wait future)) - (let ((buf (process-buffer future))) - (when (buffer-live-p buf) - (with-current-buffer buf - (async-handle-result - #'identity async-callback-value (current-buffer)))))) - -(defun async-message-p (value) - "Return true of VALUE is an async.el message packet." - (and (listp value) - (plist-get value :async-message))) - -(defun async-send (&rest args) - "Send the given messages to the asychronous Emacs PROCESS." - (let ((args (append args '(:async-message t)))) - (if async-in-child-emacs - (if async-callback - (funcall async-callback args)) - (async--transmit-sexp (car args) (list 'quote (cdr args)))))) - -(defun async-receive () - "Send the given messages to the asychronous Emacs PROCESS." - (async--receive-sexp)) - -;;;###autoload -(defun async-start-process (name program finish-func &rest program-args) - "Start the executable PROGRAM asynchronously. See `async-start'. -PROGRAM is passed PROGRAM-ARGS, calling FINISH-FUNC with the -process object when done. If FINISH-FUNC is nil, the future -object will return the process object when the program is -finished. Set DEFAULT-DIRECTORY to change PROGRAM's current -working directory." - (let* ((buf (generate-new-buffer (concat "*" name "*"))) - (proc (let ((process-connection-type nil)) - (apply #'start-process name buf program program-args)))) - (with-current-buffer buf - (set (make-local-variable 'async-callback) finish-func) - (set-process-sentinel proc #'async-when-done) - (unless (string= name "emacs") - (set (make-local-variable 'async-callback-for-process) t)) - proc))) - -(defvar async-quiet-switch "-Q" - "The Emacs parameter to use to call emacs without config. -Can be one of \"-Q\" or \"-q\". -Default is \"-Q\" but it is sometimes useful to use \"-q\" to have a -enhanced config or some more variables loaded.") - -;;;###autoload -(defun async-start (start-func &optional finish-func) - "Execute START-FUNC (often a lambda) in a subordinate Emacs process. -When done, the return value is passed to FINISH-FUNC. Example: - - (async-start - ;; What to do in the child process - (lambda () - (message \"This is a test\") - (sleep-for 3) - 222) - - ;; What to do when it finishes - (lambda (result) - (message \"Async process done, result should be 222: %s\" - result))) - -If FINISH-FUNC is nil or missing, a future is returned that can -be inspected using `async-get', blocking until the value is -ready. Example: - - (let ((proc (async-start - ;; What to do in the child process - (lambda () - (message \"This is a test\") - (sleep-for 3) - 222)))) - - (message \"I'm going to do some work here\") ;; .... - - (message \"Waiting on async process, result should be 222: %s\" - (async-get proc))) - -If you don't want to use a callback, and you don't care about any -return value from the child process, pass the `ignore' symbol as -the second argument (if you don't, and never call `async-get', it -will leave *emacs* process buffers hanging around): - - (async-start - (lambda () - (delete-file \"a remote file on a slow link\" nil)) - 'ignore) - -Note: Even when FINISH-FUNC is present, a future is still -returned except that it yields no value (since the value is -passed to FINISH-FUNC). Call `async-get' on such a future always -returns nil. It can still be useful, however, as an argument to -`async-ready' or `async-wait'." - (let ((sexp start-func) - ;; Subordinate Emacs will send text encoded in UTF-8. - (coding-system-for-read 'utf-8-auto)) - (setq async--procvar - (async-start-process - "emacs" (file-truename - (expand-file-name invocation-name - invocation-directory)) - finish-func - async-quiet-switch "-l" - ;; Using `locate-library' ensure we use the right file - ;; when the .elc have been deleted. - (locate-library "async") - "-batch" "-f" "async-batch-invoke" - (if async-send-over-pipe - "" - (with-temp-buffer - (async--insert-sexp (list 'quote sexp)) - (buffer-string))))) - (if async-send-over-pipe - (async--transmit-sexp async--procvar (list 'quote sexp))) - async--procvar)) - -(defmacro async-sandbox(func) - "Evaluate FUNC in a separate Emacs process, synchronously." - `(async-get (async-start ,func))) - -(defun async--fold-left (fn forms bindings) - (let ((res forms)) - (dolist (binding bindings) - (setq res (funcall fn res - (if (listp binding) - binding - (list binding))))) - res)) - -(defmacro async-let (bindings &rest forms) - "Implements `let', but each binding is established asynchronously. -For example: - - (async-let ((x (foo)) - (y (bar))) - (message \"%s %s\" x y)) - - expands to ==> - - (async-start (foo) - (lambda (x) - (async-start (bar) - (lambda (y) - (message \"%s %s\" x y)))))" - (declare (indent 1)) - (async--fold-left - (lambda (acc binding) - (let ((fun (pcase (cadr binding) - ((and (pred functionp) f) f) - (f `(lambda () ,f))))) - `(async-start ,fun - (lambda (,(car binding)) - ,acc)))) - `(progn ,@forms) - (reverse bindings))) - -(provide 'async) - -;;; async.el ends here -- cgit v1.2.3