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-;;; shut-up.el --- Shut up would you! -*- lexical-binding: t; -*-
-
-;; Copyright (C) 2013, 2014 Johan Andersson
-;; Copyright (C) 2014, 2015 Sebastian Wiesner <swiesner@lunaryorn.com>
-
-;; Author: Johan Andersson <johan.rejeep@gmail.com>
-;; Maintainer: Johan Andersson <johan.rejeep@gmail.com>
-;; Package-Requires: ((cl-lib "0.3") (emacs "24"))
-;; Package-Version: 20240429.605
-;; Package-Revision: ed62a7fefdf0
-;; URL: http://github.com/rejeep/shut-up.el
-
-;; This file is NOT part of GNU Emacs.
-
-;;; License:
-
-;; 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 3, 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., 51 Franklin Street, Fifth Floor,
-;; Boston, MA 02110-1301, USA.
-
-;;; Commentary:
-
-;;; Code:
-
-(require 'cl-lib)
-(eval-when-compile
- (defvar dired-use-ls-dired))
-
-;; NOTE: This variable has been added in most recent version of
-;; Emacs. It's declared here to support lexical binding and to avoid
-;; compiler warnings.
-(defvar inhibit-message nil)
-
-(defvar shut-up-ignore nil
- "When non-nil, do not hide output inside `shut-up'.
-
-Changes to this variable inside a `shut-up' block has no
-effect.")
-
-;; Preserve the original definition of `write-region'
-(unless (fboundp 'shut-up-write-region-original)
- (fset 'shut-up-write-region-original (symbol-function 'write-region)))
-
-(defun shut-up-write-region (start end filename
- &optional append visit lockname mustbenew)
- "Like `write-region', but try to suppress any messages."
- (unless visit
- (setq visit 'no-message))
- ;; Call our "copy" of `write-region', because if this function is used to
- ;; override `write-region', calling `write-region' directly here would result
- ;; in any endless recursion.
- (shut-up-write-region-original start end filename
- append visit lockname mustbenew))
-
-(unless (fboundp 'shut-up-load-original)
- (fset 'shut-up-load-original (symbol-function 'load)))
-
-(defun shut-up-load (file &optional noerror _nomessage nosuffix must-suffix)
- "Like `load', but try to be quiet about it."
- (shut-up-load-original file noerror :nomessage nosuffix must-suffix))
-
-(defun shut-up-buffer-string (buffer)
- "Get the contents of BUFFER.
-
-When BUFFER is alive, return its contents without properties.
-Otherwise return nil."
- (when (buffer-live-p buffer)
- (with-current-buffer buffer
- (buffer-substring-no-properties (point-min) (point-max)))))
-
-(defun shut-up-insert-to-buffer (object buffer)
- "Insert OBJECT into BUFFER.
-
-If BUFFER is not live, do nothing."
- (when (buffer-live-p buffer)
- (with-current-buffer buffer
- (cl-typecase object
- (character (insert-char object 1))
- (string (insert object))
- (t (princ object #'insert-char))))))
-
-;;;###autoload
-(defmacro shut-up (&rest body)
- "Evaluate BODY with silenced output.
-
-While BODY is evaluated, all output is redirected to a buffer,
-unless `shut-up-ignore' is non-nil. This affects:
-
-- `message'
-- All functions using `standard-output' (e.g. `print', `princ', etc.)
-
-Inside BODY, the buffer is bound to the lexical variable
-`shut-up-sink'. Additionally provide a lexical function
-`shut-up-current-output', which returns the current contents of
-`shut-up-sink' when called with no arguments.
-
-Changes to the variable `shut-up-ignore' inside BODY does not
-have any affect."
- (declare (indent 0))
- `(let ((shut-up-sink (generate-new-buffer " *shutup*"))
- (inhibit-message t))
- (cl-labels ((shut-up-current-output () (or (shut-up-buffer-string shut-up-sink) "")))
- (if shut-up-ignore
- (progn ,@body)
- (unwind-protect
- ;; Override `standard-output', for `print' and friends, and
- ;; monkey-patch `message'
- (cl-letf ((standard-output
- (lambda (char)
- (shut-up-insert-to-buffer char shut-up-sink)))
- ((symbol-function 'message)
- (lambda (fmt &rest args)
- (when fmt
- (let ((text (apply #'format fmt args)))
- (shut-up-insert-to-buffer (concat text "\n") shut-up-sink)
- text))))
- ((symbol-function 'write-region) #'shut-up-write-region)
- ((symbol-function 'load) #'shut-up-load))
- ,@body)
- (and (buffer-name shut-up-sink)
- (kill-buffer shut-up-sink)))))))
-
-;;;###autoload
-(defun shut-up-silence-emacs ()
- "Silence Emacs.
-
-Change Emacs settings to reduce the output.
-
-WARNING: This function has GLOBAL SIDE-EFFECTS. You should only
-call this function in `noninteractive' sessions."
- ;; Loading vc-git...
- (remove-hook 'find-file-hooks 'vc-find-file-hook)
-
- ;; ls does not support --dired; see `dired-use-ls-dired' for more details.
- (eval-after-load "dired"
- '(setq dired-use-ls-dired nil)))
-
-(provide 'shut-up)
-
-;;; shut-up.el ends here