mirror of
https://git.savannah.gnu.org/git/emacs.git
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1429 lines
47 KiB
EmacsLisp
1429 lines
47 KiB
EmacsLisp
;;; ibuf-ext.el --- extensions for ibuffer
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;; Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
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;; Author: Colin Walters <walters@verbum.org>
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;; Created: 2 Dec 2001
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;; Keywords: buffer, convenience
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;; This file is part of GNU Emacs.
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;; This program is free software; you can redistribute it and/or
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;; modify it under the terms of the GNU General Public License as
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;; published by the Free Software Foundation; either version 2, or (at
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;; your option) any later version.
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;; This program is distributed in the hope that it will be useful, but
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;; WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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;; General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with this program ; see the file COPYING. If not, write to
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;; the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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;; Boston, MA 02111-1307, USA.
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;;; Commentary:
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;; These functions should be automatically loaded when called, but you
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;; can explicity (require 'ibuf-ext) in your ~/.emacs to have them
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;; preloaded.
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;;; Code:
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(require 'ibuffer)
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(eval-when-compile
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(require 'derived)
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(require 'ibuf-macs)
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(require 'cl))
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;;; Utility functions
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(defun ibuffer-delete-alist (key alist)
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"Delete all entries in ALIST that have a key equal to KEY."
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(let (entry)
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(while (setq entry (assoc key alist))
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(setq alist (delete entry alist)))
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alist))
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(defun ibuffer-split-list (ibuffer-split-list-fn ibuffer-split-list-elts)
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(let ((hip-crowd nil)
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(lamers nil))
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(dolist (ibuffer-split-list-elt ibuffer-split-list-elts)
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(if (funcall ibuffer-split-list-fn ibuffer-split-list-elt)
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(push ibuffer-split-list-elt hip-crowd)
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(push ibuffer-split-list-elt lamers)))
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;; Too bad Emacs Lisp doesn't have multiple values.
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(list (nreverse hip-crowd) (nreverse lamers))))
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(defcustom ibuffer-never-show-predicates nil
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"A list of predicates (a regexp or function) for buffers not to display.
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If a regexp, then it will be matched against the buffer's name.
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If a function, it will be called with the buffer as an argument, and
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should return non-nil if this buffer should not be shown."
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:type '(repeat (choice regexp function))
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:group 'ibuffer)
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(defcustom ibuffer-always-show-predicates nil
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"A list of predicates (a regexp or function) for buffers to always display.
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If a regexp, then it will be matched against the buffer's name.
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If a function, it will be called with the buffer as an argument, and
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should return non-nil if this buffer should be shown.
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Note that buffers matching one of these predicates will be shown
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regardless of any active filters in this buffer."
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:type '(repeat (choice regexp function))
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:group 'ibuffer)
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(defvar ibuffer-tmp-hide-regexps nil
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"A list of regexps which should match buffer names to not show.")
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(defvar ibuffer-tmp-show-regexps nil
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"A list of regexps which should match buffer names to always show.")
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(defvar ibuffer-auto-mode nil
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"If non-nil, Ibuffer auto-mode should be enabled for this buffer.
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Do not set this variable directly! Use the function
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`ibuffer-auto-mode' instead.")
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(defvar ibuffer-auto-buffers-changed nil)
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(defcustom ibuffer-saved-filters '(("gnus"
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((or (mode . message-mode)
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(mode . mail-mode)
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(mode . gnus-group-mode)
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(mode . gnus-summary-mode)
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(mode . gnus-article-mode))))
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("programming"
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((or (mode . emacs-lisp-mode)
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(mode . cperl-mode)
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(mode . c-mode)
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(mode . java-mode)
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(mode . idl-mode)
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(mode . lisp-mode)))))
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"An alist of filter qualifiers to switch between.
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This variable should look like ((\"STRING\" QUALIFIERS)
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(\"STRING\" QUALIFIERS) ...), where
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QUALIFIERS is a list of the same form as
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`ibuffer-filtering-qualifiers'.
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See also the variables `ibuffer-filtering-qualifiers',
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`ibuffer-filtering-alist', and the functions
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`ibuffer-switch-to-saved-filters', `ibuffer-save-filters'."
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:type '(repeat sexp)
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:group 'ibuffer)
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(defvar ibuffer-filtering-qualifiers nil
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"A list like (SYMBOL . QUALIFIER) which filters the current buffer list.
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See also `ibuffer-filtering-alist'.")
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;; This is now frobbed by `define-ibuffer-filter'.
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(defvar ibuffer-filtering-alist nil
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"An alist of (SYMBOL DESCRIPTION FUNCTION) which describes a filter.
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You most likely do not want to modify this variable directly; see
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`define-ibuffer-filter'.
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SYMBOL is the symbolic name of the filter. DESCRIPTION is used when
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displaying information to the user. FUNCTION is given a buffer and
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the value of the qualifier, and returns non-nil if and only if the
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buffer should be displayed.")
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(defcustom ibuffer-filter-format-alist nil
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"An alist which has special formats used when a filter is active.
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The contents of this variable should look like:
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((FILTER (FORMAT FORMAT ...)) (FILTER (FORMAT FORMAT ...)) ...)
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For example, suppose that when you add a filter for buffers whose
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major mode is `emacs-lisp-mode', you only want to see the mark and the
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name of the buffer. You could accomplish that by adding:
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(mode ((mark \" \" name)))
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to this variable."
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:type '(repeat (list :tag "Association" (symbol :tag "Filter")
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(list :tag "Formats" (repeat (sexp :tag "Format")))))
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:group 'ibuffer)
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(defvar ibuffer-cached-filter-formats nil)
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(defvar ibuffer-compiled-filter-formats nil)
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(defvar ibuffer-filter-groups nil
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"A list like ((\"NAME\" ((SYMBOL . QUALIFIER) ...) ...) which groups buffers.
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The SYMBOL should be one from `ibuffer-filtering-alist'.
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The QUALIFIER should be the same as QUALIFIER in
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`ibuffer-filtering-qualifiers'.")
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(defcustom ibuffer-show-empty-filter-groups t
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"If non-nil, then show the names of filter groups which are empty."
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:type 'boolean
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:group 'ibuffer)
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(defcustom ibuffer-saved-filter-groups nil
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"An alist of filtering groups to switch between.
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This variable should look like ((\"STRING\" QUALIFIERS)
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(\"STRING\" QUALIFIERS) ...), where
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QUALIFIERS is a list of the same form as
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`ibuffer-filtering-qualifiers'.
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See also the variables `ibuffer-filter-groups',
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`ibuffer-filtering-qualifiers', `ibuffer-filtering-alist', and the
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functions `ibuffer-switch-to-saved-filter-group',
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`ibuffer-save-filter-group'."
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:type '(repeat sexp)
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:group 'ibuffer)
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(defvar ibuffer-hidden-filter-groups nil
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"A list of filtering groups which are currently hidden.")
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(defvar ibuffer-filter-group-kill-ring nil)
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(defcustom ibuffer-old-time 72
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"The number of hours before a buffer is considered \"old\"."
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:type '(choice (const :tag "72 hours (3 days)" 72)
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(const :tag "48 hours (2 days)" 48)
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(const :tag "24 hours (1 day)" 24)
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(integer :tag "hours"))
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:group 'ibuffer)
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(defcustom ibuffer-save-with-custom t
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"If non-nil, then use Custom to save interactively changed variables.
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Currently, this only applies to `ibuffer-saved-filters' and
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`ibuffer-saved-filter-groups."
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:type 'boolean
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:group 'ibuffer)
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(defun ibuffer-ext-visible-p (buf all &optional ibuffer-buf)
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(or
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(ibuffer-buf-matches-predicates buf ibuffer-tmp-show-regexps)
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(and (not
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(or
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(ibuffer-buf-matches-predicates buf ibuffer-tmp-hide-regexps)
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(ibuffer-buf-matches-predicates buf ibuffer-never-show-predicates)))
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(or all
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(not
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(ibuffer-buf-matches-predicates buf ibuffer-maybe-show-predicates)))
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(or ibuffer-view-ibuffer
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(and ibuffer-buf
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(not (eq ibuffer-buf buf))))
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(or
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(ibuffer-included-in-filters-p buf ibuffer-filtering-qualifiers)
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(ibuffer-buf-matches-predicates buf ibuffer-always-show-predicates)))))
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(defun ibuffer-auto-update-changed ()
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(when ibuffer-auto-buffers-changed
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(setq ibuffer-auto-buffers-changed nil)
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(mapcar #'(lambda (buf)
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(ignore-errors
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(with-current-buffer buf
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(when (and ibuffer-auto-mode
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(eq major-mode 'ibuffer-mode))
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(ibuffer-update nil t)))))
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(buffer-list))))
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;;;###autoload
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(defun ibuffer-auto-mode (&optional arg)
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"Toggle use of Ibuffer's auto-update facility.
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With numeric ARG, enable auto-update if and only if ARG is positive."
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(interactive)
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(unless (eq major-mode 'ibuffer-mode)
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(error "This buffer is not in Ibuffer mode"))
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(set (make-local-variable 'ibuffer-auto-mode)
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(if arg
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(plusp arg)
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(not ibuffer-auto-mode)))
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(defadvice get-buffer-create (after ibuffer-notify-create activate)
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(setq ibuffer-auto-buffers-changed t))
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(defadvice kill-buffer (after ibuffer-notify-kill activate)
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(setq ibuffer-auto-buffers-changed t))
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(add-hook 'post-command-hook 'ibuffer-auto-update-changed)
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(ibuffer-update-mode-name))
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;;;###autoload
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(defun ibuffer-mouse-filter-by-mode (event)
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"Enable or disable filtering by the major mode chosen via mouse."
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(interactive "e")
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(ibuffer-interactive-filter-by-mode event))
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;;;###autoload
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(defun ibuffer-interactive-filter-by-mode (event-or-point)
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"Enable or disable filtering by the major mode at point."
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(interactive "d")
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(if (eventp event-or-point)
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(mouse-set-point event-or-point)
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(goto-char event-or-point))
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(let ((buf (ibuffer-current-buffer)))
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(if (assq 'mode ibuffer-filtering-qualifiers)
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(setq ibuffer-filtering-qualifiers
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(ibuffer-delete-alist 'mode ibuffer-filtering-qualifiers))
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(ibuffer-push-filter (cons 'mode
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(with-current-buffer buf
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major-mode)))))
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(ibuffer-update nil t))
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;;;###autoload
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(defun ibuffer-mouse-toggle-filter-group (event)
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"Toggle the display status of the filter group chosen with the mouse."
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(interactive "e")
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(ibuffer-toggle-filter-group-1 (save-excursion
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(mouse-set-point event)
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(point))))
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;;;###autoload
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(defun ibuffer-toggle-filter-group ()
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"Toggle the display status of the filter group on this line."
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(interactive)
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(ibuffer-toggle-filter-group-1 (point)))
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(defun ibuffer-toggle-filter-group-1 (posn)
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(let ((name (get-text-property posn 'ibuffer-filter-group-name)))
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(unless (stringp name)
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(error "No filtering group name present"))
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(if (member name ibuffer-hidden-filter-groups)
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(setq ibuffer-hidden-filter-groups
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(delete name ibuffer-hidden-filter-groups))
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(push name ibuffer-hidden-filter-groups))
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(ibuffer-update nil t)))
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;;;###autoload
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(defun ibuffer-forward-filter-group (&optional count)
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"Move point forwards by COUNT filtering groups."
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(interactive "P")
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(unless count
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(setq count 1))
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(when (> count 0)
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(when (get-text-property (point) 'ibuffer-filter-group-name)
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(goto-char (next-single-property-change
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(point) 'ibuffer-filter-group-name
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nil (point-max))))
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(goto-char (next-single-property-change
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(point) 'ibuffer-filter-group-name
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nil (point-max)))
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(ibuffer-forward-filter-group (1- count)))
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(ibuffer-forward-line 0))
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;;;###autoload
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(defun ibuffer-backward-filter-group (&optional count)
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"Move point backwards by COUNT filtering groups."
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(interactive "P")
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(unless count
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(setq count 1))
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(when (> count 0)
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(when (get-text-property (point) 'ibuffer-filter-group-name)
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(goto-char (previous-single-property-change
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(point) 'ibuffer-filter-group-name
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nil (point-min))))
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(goto-char (previous-single-property-change
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(point) 'ibuffer-filter-group-name
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nil (point-min)))
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(ibuffer-backward-filter-group (1- count)))
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(when (= (point) (point-min))
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(goto-char (point-max))
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(ibuffer-backward-filter-group 1))
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(ibuffer-forward-line 0))
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;;;###autoload (autoload 'ibuffer-do-shell-command-pipe "ibuf-ext.el")
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(define-ibuffer-op shell-command-pipe (command)
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"Pipe the contents of each marked buffer to shell command COMMAND."
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(:interactive "sPipe to shell command: "
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:opstring "Shell command executed on"
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:modifier-p nil)
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(shell-command-on-region
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(point-min) (point-max) command
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(get-buffer-create "* ibuffer-shell-output*")))
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;;;###autoload (autoload 'ibuffer-do-shell-command-pipe-replace "ibuf-ext.el")
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(define-ibuffer-op shell-command-pipe-replace (command)
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"Replace the contents of marked buffers with output of pipe to COMMAND."
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(:interactive "sPipe to shell command (replace): "
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:opstring "Buffer contents replaced in"
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:active-opstring "replace buffer contents in"
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:dangerous t
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:modifier-p t)
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(with-current-buffer buf
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(shell-command-on-region (point-min) (point-max)
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command nil t)))
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;;;###autoload (autoload 'ibuffer-do-shell-command-file "ibuf-ext.el")
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(define-ibuffer-op shell-command-file (command)
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"Run shell command COMMAND separately on files of marked buffers."
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(:interactive "sShell command on buffer's file: "
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:opstring "Shell command executed on"
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:modifier-p nil)
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(shell-command (concat command " "
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(shell-quote-argument
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(if buffer-file-name
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buffer-file-name
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(make-temp-file
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(substring (buffer-name) 0 (min 10 (length (buffer-name))))))))))
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;;;###autoload (autoload 'ibuffer-do-eval "ibuf-ext.el")
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(define-ibuffer-op eval (form)
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"Evaluate FORM in each of the buffers.
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Does not display the buffer during evaluation. See
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`ibuffer-do-view-and-eval' for that."
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(:interactive "xEval in buffers (form): "
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:opstring "evaluated in"
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:modifier-p :maybe)
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(eval form))
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;;;###autoload (autoload 'ibuffer-do-view-and-eval "ibuf-ext.el")
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(define-ibuffer-op view-and-eval (form)
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"Evaluate FORM while displaying each of the marked buffers.
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To evaluate a form without viewing the buffer, see `ibuffer-do-eval'."
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(:interactive "xEval viewing buffers (form): "
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:opstring "evaluated in"
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:complex t
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:modifier-p :maybe)
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(let ((ibuffer-buf (current-buffer)))
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(unwind-protect
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(progn
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(switch-to-buffer buf)
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(eval form))
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(switch-to-buffer ibuffer-buf))))
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;;;###autoload (autoload 'ibuffer-do-rename-uniquely "ibuf-ext.el")
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(define-ibuffer-op rename-uniquely ()
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"Rename marked buffers as with `rename-uniquely'."
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(:opstring "renamed"
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:modifier-p t)
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(rename-uniquely))
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;;;###autoload (autoload 'ibuffer-do-revert "ibuf-ext.el")
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(define-ibuffer-op revert ()
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"Revert marked buffers as with `revert-buffer'."
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(:dangerous t
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:opstring "reverted"
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:active-opstring "revert"
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:modifier-p :maybe)
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(revert-buffer t t))
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;;;###autoload (autoload 'ibuffer-do-replace-regexp "ibuf-ext.el")
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(define-ibuffer-op replace-regexp (from-str to-str)
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"Perform a `replace-regexp' in marked buffers."
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(:interactive
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(let* ((from-str (read-from-minibuffer "Replace regexp: "))
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(to-str (read-from-minibuffer (concat "Replace " from-str
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" with: "))))
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(list from-str to-str))
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:opstring "replaced in"
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:complex t
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:modifier-p :maybe)
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(save-window-excursion
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(switch-to-buffer buf)
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(save-excursion
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(goto-char (point-min))
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(let ((case-fold-search ibuffer-case-fold-search))
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(while (re-search-forward from-str nil t)
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(replace-match to-str))))
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t))
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;;;###autoload (autoload 'ibuffer-do-query-replace "ibuf-ext.el")
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(define-ibuffer-op query-replace (&rest args)
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"Perform a `query-replace' in marked buffers."
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(:interactive
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(query-replace-read-args "Query replace" t t)
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:opstring "replaced in"
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:complex t
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:modifier-p :maybe)
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(save-window-excursion
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(switch-to-buffer buf)
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(save-excursion
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(let ((case-fold-search ibuffer-case-fold-search))
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(goto-char (point-min))
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(apply #'query-replace args)))
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t))
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;;;###autoload (autoload 'ibuffer-do-query-replace-regexp "ibuf-ext.el")
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(define-ibuffer-op query-replace-regexp (&rest args)
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"Perform a `query-replace-regexp' in marked buffers."
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(:interactive
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(query-replace-read-args "Query replace regexp" t t)
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:opstring "replaced in"
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:complex t
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:modifier-p :maybe)
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(save-window-excursion
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(switch-to-buffer buf)
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(save-excursion
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(let ((case-fold-search ibuffer-case-fold-search))
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(goto-char (point-min))
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(apply #'query-replace-regexp args)))
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t))
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;;;###autoload (autoload 'ibuffer-do-print "ibuf-ext.el")
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(define-ibuffer-op print ()
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"Print marked buffers as with `print-buffer'."
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(:opstring "printed"
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:modifier-p nil)
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(print-buffer))
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;;;###autoload
|
|
(defun ibuffer-included-in-filters-p (buf filters)
|
|
(not
|
|
(memq nil ;; a filter will return nil if it failed
|
|
(mapcar
|
|
;; filter should be like (TYPE . QUALIFIER), or
|
|
;; (or (TYPE . QUALIFIER) (TYPE . QUALIFIER) ...)
|
|
#'(lambda (qual)
|
|
(ibuffer-included-in-filter-p buf qual))
|
|
filters))))
|
|
|
|
(defun ibuffer-included-in-filter-p (buf filter)
|
|
(if (eq (car filter) 'not)
|
|
(not (ibuffer-included-in-filter-p-1 buf (cdr filter)))
|
|
(ibuffer-included-in-filter-p-1 buf filter)))
|
|
|
|
(defun ibuffer-included-in-filter-p-1 (buf filter)
|
|
(not
|
|
(not
|
|
(case (car filter)
|
|
(or
|
|
(memq t (mapcar #'(lambda (x)
|
|
(ibuffer-included-in-filter-p buf x))
|
|
(cdr filter))))
|
|
(saved
|
|
(let ((data
|
|
(assoc (cdr filter)
|
|
ibuffer-saved-filters)))
|
|
(unless data
|
|
(ibuffer-filter-disable)
|
|
(error "Unknown saved filter %s" (cdr filter)))
|
|
(ibuffer-included-in-filters-p buf (cadr data))))
|
|
(t
|
|
(let ((filterdat (assq (car filter)
|
|
ibuffer-filtering-alist)))
|
|
;; filterdat should be like (TYPE DESCRIPTION FUNC)
|
|
;; just a sanity check
|
|
(unless filterdat
|
|
(ibuffer-filter-disable)
|
|
(error "Undefined filter %s" (car filter)))
|
|
(not
|
|
(not
|
|
(funcall (caddr filterdat)
|
|
buf
|
|
(cdr filter))))))))))
|
|
|
|
(defun ibuffer-generate-filter-groups (bmarklist)
|
|
(let ((filter-group-alist (append ibuffer-filter-groups
|
|
(list (cons "Default" nil)))))
|
|
;; (dolist (hidden ibuffer-hidden-filter-groups)
|
|
;; (setq filter-group-alist (ibuffer-delete-alist
|
|
;; hidden filter-group-alist)))
|
|
(let ((vec (make-vector (length filter-group-alist) nil))
|
|
(i 0))
|
|
(dolist (filtergroup filter-group-alist)
|
|
(let ((filterset (cdr filtergroup)))
|
|
(multiple-value-bind (hip-crowd lamers)
|
|
(ibuffer-split-list (lambda (bufmark)
|
|
(ibuffer-included-in-filters-p (car bufmark)
|
|
filterset))
|
|
bmarklist)
|
|
(aset vec i hip-crowd)
|
|
(incf i)
|
|
(setq bmarklist lamers))))
|
|
(let ((ret nil))
|
|
(dotimes (j i ret)
|
|
(push (cons (car (nth j filter-group-alist))
|
|
(aref vec j))
|
|
ret))))))
|
|
|
|
;;;###autoload
|
|
(defun ibuffer-filters-to-filter-group (name)
|
|
"Make the current filters into a filtering group."
|
|
(interactive "sName for filtering group: ")
|
|
(when (null ibuffer-filtering-qualifiers)
|
|
(error "No filters in effect"))
|
|
(push (cons name ibuffer-filtering-qualifiers) ibuffer-filter-groups)
|
|
(ibuffer-filter-disable))
|
|
|
|
;;;###autoload
|
|
(defun ibuffer-set-filter-groups-by-mode ()
|
|
"Set the current filter groups to filter by mode."
|
|
(interactive)
|
|
(setq ibuffer-filter-groups
|
|
(mapcar (lambda (mode)
|
|
(cons (format "%s" mode) `((mode . ,mode))))
|
|
(let ((modes
|
|
(delete-duplicates
|
|
(mapcar (lambda (buf) (with-current-buffer buf major-mode))
|
|
(buffer-list)))))
|
|
(if ibuffer-view-ibuffer
|
|
modes
|
|
(delq 'ibuffer-mode modes)))))
|
|
(ibuffer-update nil t))
|
|
|
|
;;;###autoload
|
|
(defun ibuffer-pop-filter-group ()
|
|
"Remove the first filter group."
|
|
(interactive)
|
|
(when (null ibuffer-filter-groups)
|
|
(error "No filter groups active"))
|
|
(setq ibuffer-hidden-filter-groups
|
|
(delete (pop ibuffer-filter-groups)
|
|
ibuffer-hidden-filter-groups))
|
|
(ibuffer-update nil t))
|
|
|
|
(defun ibuffer-read-filter-group-name (msg &optional nodefault noerror)
|
|
(when (and (not noerror) (null ibuffer-filter-groups))
|
|
(error "No filter groups active"))
|
|
(let ((groups (mapcar #'car ibuffer-filter-groups)))
|
|
(completing-read msg (if nodefault
|
|
groups
|
|
(cons "Default" groups))
|
|
nil t)))
|
|
|
|
;;;###autoload
|
|
(defun ibuffer-decompose-filter-group (group)
|
|
"Decompose the filter group GROUP into active filters."
|
|
(interactive (list (ibuffer-read-filter-group-name "Decompose filter group: " t)))
|
|
(let ((data (cdr (assoc group ibuffer-filter-groups))))
|
|
(setq ibuffer-filter-groups (ibuffer-delete-alist
|
|
group ibuffer-filter-groups)
|
|
ibuffer-filtering-qualifiers data))
|
|
(ibuffer-update nil t))
|
|
|
|
;;;###autoload
|
|
(defun ibuffer-clear-filter-groups ()
|
|
"Remove all filter groups."
|
|
(interactive)
|
|
(setq ibuffer-filter-groups nil
|
|
ibuffer-hidden-filter-groups nil)
|
|
(ibuffer-update nil t))
|
|
|
|
(defun ibuffer-current-filter-groups-with-position ()
|
|
(save-excursion
|
|
(goto-char (point-min))
|
|
(let ((pos nil)
|
|
(result nil))
|
|
(while (and (not (eobp))
|
|
(setq pos (next-single-property-change
|
|
(point) 'ibuffer-filter-group-name)))
|
|
(goto-char pos)
|
|
(push (cons (get-text-property (point) 'ibuffer-filter-group-name)
|
|
pos)
|
|
result)
|
|
(goto-char (next-single-property-change
|
|
pos 'ibuffer-filter-group-name)))
|
|
(nreverse result))))
|
|
|
|
;;;###autoload
|
|
(defun ibuffer-jump-to-filter-group (name)
|
|
"Move point to the filter group whose name is NAME."
|
|
(interactive (list (ibuffer-read-filter-group-name "Jump to filter group: ")))
|
|
(ibuffer-aif (assoc name (ibuffer-current-filter-groups-with-position))
|
|
(goto-char (cdr it))
|
|
(error "No filter group with name %s" name)))
|
|
|
|
;;;###autoload
|
|
(defun ibuffer-kill-filter-group (name)
|
|
"Kill the filter group named NAME.
|
|
The group will be added to `ibuffer-filter-group-kill-ring'."
|
|
(interactive (list (ibuffer-read-filter-group-name "Kill filter group: " t)))
|
|
(when (equal name "Default")
|
|
(error "Can't kill default filter group"))
|
|
(ibuffer-aif (assoc name ibuffer-filter-groups)
|
|
(progn
|
|
(push (copy-tree it) ibuffer-filter-group-kill-ring)
|
|
(setq ibuffer-filter-groups (ibuffer-delete-alist
|
|
name ibuffer-filter-groups))
|
|
(setq ibuffer-hidden-filter-groups
|
|
(delete name ibuffer-hidden-filter-groups)))
|
|
(error "No filter group with name \"%s\"" name))
|
|
(ibuffer-update nil t))
|
|
|
|
;;;###autoload
|
|
(defun ibuffer-kill-line (&optional arg)
|
|
"Kill the filter group at point.
|
|
See also `ibuffer-kill-filter-group'."
|
|
(interactive "P")
|
|
(ibuffer-aif (save-excursion
|
|
(ibuffer-forward-line 0)
|
|
(get-text-property (point) 'ibuffer-filter-group-name))
|
|
(progn
|
|
(ibuffer-kill-filter-group it))
|
|
(funcall (if (interactive-p) #'call-interactively #'funcall)
|
|
#'kill-line arg)))
|
|
|
|
(defun ibuffer-insert-filter-group-before (newgroup group)
|
|
(let ((pos (or (position group (mapcar #'car ibuffer-filter-groups)
|
|
:test #'equal)
|
|
(length ibuffer-filter-groups))))
|
|
(cond ((<= pos 0)
|
|
(push newgroup ibuffer-filter-groups))
|
|
((= pos (length ibuffer-filter-groups))
|
|
(setq ibuffer-filter-groups (nconc ibuffer-filter-groups (list newgroup))))
|
|
(t
|
|
(let ((cell (nthcdr pos ibuffer-filter-groups)))
|
|
(setf (cdr cell) (cons (car cell) (cdr cell)))
|
|
(setf (car cell) newgroup))))))
|
|
|
|
;;;###autoload
|
|
(defun ibuffer-yank ()
|
|
"Yank the last killed filter group before group at point."
|
|
(interactive)
|
|
(ibuffer-yank-filter-group
|
|
(or (get-text-property (point) 'ibuffer-filter-group-name)
|
|
(get-text-property (point) 'ibuffer-filter-group)
|
|
(error "No filter group at point"))))
|
|
|
|
;;;###autoload
|
|
(defun ibuffer-yank-filter-group (name)
|
|
"Yank the last killed filter group before group named NAME."
|
|
(interactive (list (progn
|
|
(unless ibuffer-filter-group-kill-ring
|
|
(error "ibuffer-filter-group-kill-ring is empty"))
|
|
(ibuffer-read-filter-group-name
|
|
"Yank filter group before group: "))))
|
|
(save-excursion
|
|
(ibuffer-forward-line 0)
|
|
(ibuffer-insert-filter-group-before (pop ibuffer-filter-group-kill-ring)
|
|
name))
|
|
(ibuffer-update nil t))
|
|
|
|
;;;###autoload
|
|
(defun ibuffer-save-filter-groups (name groups)
|
|
"Save all active filter groups GROUPS as NAME.
|
|
They are added to `ibuffer-saved-filter-groups'. Interactively,
|
|
prompt for NAME, and use the current filters."
|
|
(interactive
|
|
(if (null ibuffer-filter-groups)
|
|
(error "No filter groups active")
|
|
(list
|
|
(read-from-minibuffer "Save current filter groups as: ")
|
|
ibuffer-filter-groups)))
|
|
(ibuffer-aif (assoc name ibuffer-saved-filter-groups)
|
|
(setcdr it groups)
|
|
(push (cons name groups) ibuffer-saved-filter-groups))
|
|
(ibuffer-maybe-save-stuff)
|
|
(ibuffer-update-mode-name))
|
|
|
|
;;;###autoload
|
|
(defun ibuffer-delete-saved-filter-groups (name)
|
|
"Delete saved filter groups with NAME.
|
|
They are removed from `ibuffer-saved-filter-groups'."
|
|
(interactive
|
|
(list
|
|
(if (null ibuffer-saved-filter-groups)
|
|
(error "No saved filter groups")
|
|
(completing-read "Delete saved filter group: "
|
|
ibuffer-saved-filter-groups nil t))))
|
|
(setq ibuffer-saved-filter-groups
|
|
(ibuffer-delete-alist name ibuffer-saved-filter-groups))
|
|
(ibuffer-maybe-save-stuff)
|
|
(ibuffer-update nil t))
|
|
|
|
;;;###autoload
|
|
(defun ibuffer-switch-to-saved-filter-groups (name)
|
|
"Set this buffer's filter groups to saved version with NAME.
|
|
The value from `ibuffer-saved-filters' is used.
|
|
If prefix argument ADD is non-nil, then add the saved filters instead
|
|
of replacing the current filters."
|
|
(interactive
|
|
(list
|
|
(if (null ibuffer-saved-filter-groups)
|
|
(error "No saved filters")
|
|
(completing-read "Switch to saved filter group: "
|
|
ibuffer-saved-filter-groups nil t))))
|
|
(setq ibuffer-filter-groups (cdr (assoc name ibuffer-saved-filter-groups))
|
|
ibuffer-hidden-filter-groups nil)
|
|
(ibuffer-update nil t))
|
|
|
|
;;;###autoload
|
|
(defun ibuffer-filter-disable ()
|
|
"Disable all filters currently in effect in this buffer."
|
|
(interactive)
|
|
(setq ibuffer-filtering-qualifiers nil)
|
|
(ibuffer-update nil t))
|
|
|
|
;;;###autoload
|
|
(defun ibuffer-pop-filter ()
|
|
"Remove the top filter in this buffer."
|
|
(interactive)
|
|
(when (null ibuffer-filtering-qualifiers)
|
|
(error "No filters in effect"))
|
|
(pop ibuffer-filtering-qualifiers)
|
|
(ibuffer-update nil t))
|
|
|
|
(defun ibuffer-push-filter (qualifier)
|
|
"Add QUALIFIER to `ibuffer-filtering-qualifiers'."
|
|
(push qualifier ibuffer-filtering-qualifiers))
|
|
|
|
;;;###autoload
|
|
(defun ibuffer-decompose-filter ()
|
|
"Separate the top compound filter (OR, NOT, or SAVED) in this buffer.
|
|
|
|
This means that the topmost filter on the filtering stack, which must
|
|
be a complex filter like (OR [name: foo] [mode: bar-mode]), will be
|
|
turned into two separate filters [name: foo] and [mode: bar-mode]."
|
|
(interactive)
|
|
(when (null ibuffer-filtering-qualifiers)
|
|
(error "No filters in effect"))
|
|
(let ((lim (pop ibuffer-filtering-qualifiers)))
|
|
(case (car lim)
|
|
(or
|
|
(setq ibuffer-filtering-qualifiers (append
|
|
(cdr lim)
|
|
ibuffer-filtering-qualifiers)))
|
|
(saved
|
|
(let ((data
|
|
(assoc (cdr lim)
|
|
ibuffer-saved-filters)))
|
|
(unless data
|
|
(ibuffer-filter-disable)
|
|
(error "Unknown saved filter %s" (cdr lim)))
|
|
(setq ibuffer-filtering-qualifiers (append
|
|
(cadr data)
|
|
ibuffer-filtering-qualifiers))))
|
|
(not
|
|
(push (cdr lim)
|
|
ibuffer-filtering-qualifiers))
|
|
(t
|
|
(error "Filter type %s is not compound" (car lim)))))
|
|
(ibuffer-update nil t))
|
|
|
|
;;;###autoload
|
|
(defun ibuffer-exchange-filters ()
|
|
"Exchange the top two filters on the stack in this buffer."
|
|
(interactive)
|
|
(when (< (length ibuffer-filtering-qualifiers)
|
|
2)
|
|
(error "Need two filters to exchange"))
|
|
(let ((first (pop ibuffer-filtering-qualifiers))
|
|
(second (pop ibuffer-filtering-qualifiers)))
|
|
(push first ibuffer-filtering-qualifiers)
|
|
(push second ibuffer-filtering-qualifiers))
|
|
(ibuffer-update nil t))
|
|
|
|
;;;###autoload
|
|
(defun ibuffer-negate-filter ()
|
|
"Negate the sense of the top filter in the current buffer."
|
|
(interactive)
|
|
(when (null ibuffer-filtering-qualifiers)
|
|
(error "No filters in effect"))
|
|
(let ((lim (pop ibuffer-filtering-qualifiers)))
|
|
(push (if (eq (car lim) 'not)
|
|
(cdr lim)
|
|
(cons 'not lim))
|
|
ibuffer-filtering-qualifiers))
|
|
(ibuffer-update nil t))
|
|
|
|
;;;###autoload
|
|
(defun ibuffer-or-filter (&optional reverse)
|
|
"Replace the top two filters in this buffer with their logical OR.
|
|
If optional argument REVERSE is non-nil, instead break the top OR
|
|
filter into parts."
|
|
(interactive "P")
|
|
(if reverse
|
|
(progn
|
|
(when (or (null ibuffer-filtering-qualifiers)
|
|
(not (eq 'or (caar ibuffer-filtering-qualifiers))))
|
|
(error "Top filter is not an OR"))
|
|
(let ((lim (pop ibuffer-filtering-qualifiers)))
|
|
(setq ibuffer-filtering-qualifiers (nconc (cdr lim) ibuffer-filtering-qualifiers))))
|
|
(when (< (length ibuffer-filtering-qualifiers) 2)
|
|
(error "Need two filters to OR"))
|
|
;; If the second filter is an OR, just add to it.
|
|
(let ((first (pop ibuffer-filtering-qualifiers))
|
|
(second (pop ibuffer-filtering-qualifiers)))
|
|
(if (eq 'or (car second))
|
|
(push (nconc (list 'or first) (cdr second)) ibuffer-filtering-qualifiers)
|
|
(push (list 'or first second)
|
|
ibuffer-filtering-qualifiers))))
|
|
(ibuffer-update nil t))
|
|
|
|
(defun ibuffer-maybe-save-stuff ()
|
|
(when ibuffer-save-with-custom
|
|
(if (fboundp 'customize-save-variable)
|
|
(progn
|
|
(customize-save-variable 'ibuffer-saved-filters
|
|
ibuffer-saved-filters)
|
|
(customize-save-variable 'ibuffer-saved-filter-groups
|
|
ibuffer-saved-filter-groups))
|
|
(message "Not saved permanently: Customize not available"))))
|
|
|
|
;;;###autoload
|
|
(defun ibuffer-save-filters (name filters)
|
|
"Save FILTERS in this buffer with name NAME in `ibuffer-saved-filters'.
|
|
Interactively, prompt for NAME, and use the current filters."
|
|
(interactive
|
|
(if (null ibuffer-filtering-qualifiers)
|
|
(error "No filters currently in effect")
|
|
(list
|
|
(read-from-minibuffer "Save current filters as: ")
|
|
ibuffer-filtering-qualifiers)))
|
|
(ibuffer-aif (assoc name ibuffer-saved-filters)
|
|
(setcdr it filters)
|
|
(push (list name filters) ibuffer-saved-filters))
|
|
(ibuffer-maybe-save-stuff)
|
|
(ibuffer-update-mode-name))
|
|
|
|
;;;###autoload
|
|
(defun ibuffer-delete-saved-filters (name)
|
|
"Delete saved filters with NAME from `ibuffer-saved-filters'."
|
|
(interactive
|
|
(list
|
|
(if (null ibuffer-saved-filters)
|
|
(error "No saved filters")
|
|
(completing-read "Delete saved filters: "
|
|
ibuffer-saved-filters nil t))))
|
|
(setq ibuffer-saved-filters
|
|
(ibuffer-delete-alist name ibuffer-saved-filters))
|
|
(ibuffer-maybe-save-stuff)
|
|
(ibuffer-update nil t))
|
|
|
|
;;;###autoload
|
|
(defun ibuffer-add-saved-filters (name)
|
|
"Add saved filters from `ibuffer-saved-filters' to this buffer's filters."
|
|
(interactive
|
|
(list
|
|
(if (null ibuffer-saved-filters)
|
|
(error "No saved filters")
|
|
(completing-read "Add saved filters: "
|
|
ibuffer-saved-filters nil t))))
|
|
(push (cons 'saved name) ibuffer-filtering-qualifiers)
|
|
(ibuffer-update nil t))
|
|
|
|
;;;###autoload
|
|
(defun ibuffer-switch-to-saved-filters (name)
|
|
"Set this buffer's filters to filters with NAME from `ibuffer-saved-filters'.
|
|
If prefix argument ADD is non-nil, then add the saved filters instead
|
|
of replacing the current filters."
|
|
(interactive
|
|
(list
|
|
(if (null ibuffer-saved-filters)
|
|
(error "No saved filters")
|
|
(completing-read "Switch to saved filters: "
|
|
ibuffer-saved-filters nil t))))
|
|
(setq ibuffer-filtering-qualifiers (list (cons 'saved name)))
|
|
(ibuffer-update nil t))
|
|
|
|
(defun ibuffer-format-filter-group-data (filter)
|
|
(if (equal filter "Default")
|
|
""
|
|
(concat "Filter: " (mapconcat #'ibuffer-format-qualifier
|
|
(cdr (assq filter ibuffer-filter-groups))
|
|
" ") "\n")))
|
|
|
|
(defun ibuffer-format-qualifier (qualifier)
|
|
(if (eq (car-safe qualifier) 'not)
|
|
(concat " [NOT" (ibuffer-format-qualifier-1 (cdr qualifier)) "]")
|
|
(ibuffer-format-qualifier-1 qualifier)))
|
|
|
|
(defun ibuffer-format-qualifier-1 (qualifier)
|
|
(case (car qualifier)
|
|
(saved
|
|
(concat " [filter: " (cdr qualifier) "]"))
|
|
(or
|
|
(concat " [OR" (mapconcat #'ibuffer-format-qualifier
|
|
(cdr qualifier) "") "]"))
|
|
(t
|
|
(let ((type (assq (car qualifier) ibuffer-filtering-alist)))
|
|
(unless qualifier
|
|
(error "Ibuffer: bad qualifier %s" qualifier))
|
|
(concat " [" (cadr type) ": " (format "%s]" (cdr qualifier)))))))
|
|
|
|
;;; Extra operation definitions
|
|
|
|
;;;###autoload (autoload 'ibuffer-filter-by-mode "ibuf-ext.el")
|
|
(define-ibuffer-filter mode
|
|
"Toggle current view to buffers with major mode QUALIFIER."
|
|
(:description "major mode"
|
|
:reader
|
|
(intern
|
|
(completing-read "Filter by major mode: " obarray
|
|
#'(lambda (e)
|
|
(string-match "-mode$"
|
|
(symbol-name e)))
|
|
t
|
|
(let ((buf (ibuffer-current-buffer)))
|
|
(if (and buf (buffer-live-p buf))
|
|
(with-current-buffer buf
|
|
(symbol-name major-mode))
|
|
"")))))
|
|
(eq qualifier (with-current-buffer buf major-mode)))
|
|
|
|
;;;###autoload (autoload 'ibuffer-filter-by-name "ibuf-ext.el")
|
|
(define-ibuffer-filter name
|
|
"Toggle current view to buffers with name matching QUALIFIER."
|
|
(:description "buffer name"
|
|
:reader (read-from-minibuffer "Filter by name (regexp): "))
|
|
(string-match qualifier (buffer-name buf)))
|
|
|
|
;;;###autoload (autoload 'ibuffer-filter-by-filename "ibuf-ext.el")
|
|
(define-ibuffer-filter filename
|
|
"Toggle current view to buffers with filename matching QUALIFIER."
|
|
(:description "filename"
|
|
:reader (read-from-minibuffer "Filter by filename (regexp): "))
|
|
(ibuffer-awhen (buffer-file-name buf)
|
|
(string-match qualifier it)))
|
|
|
|
;;;###autoload (autoload 'ibuffer-filter-by-size-gt "ibuf-ext.el")
|
|
(define-ibuffer-filter size-gt
|
|
"Toggle current view to buffers with size greater than QUALIFIER."
|
|
(:description "size greater than"
|
|
:reader
|
|
(string-to-number (read-from-minibuffer "Filter by size greater than: ")))
|
|
(> (with-current-buffer buf (buffer-size))
|
|
qualifier))
|
|
|
|
;;;###autoload (autoload 'ibuffer-filter-by-size-lt "ibuf-ext.el")
|
|
(define-ibuffer-filter size-lt
|
|
"Toggle current view to buffers with size less than QUALIFIER."
|
|
(:description "size less than"
|
|
:reader
|
|
(string-to-number (read-from-minibuffer "Filter by size less than: ")))
|
|
(< (with-current-buffer buf (buffer-size))
|
|
qualifier))
|
|
|
|
;;;###autoload (autoload 'ibuffer-filter-by-content "ibuf-ext.el")
|
|
(define-ibuffer-filter content
|
|
"Toggle current view to buffers whose contents match QUALIFIER."
|
|
(:description "content"
|
|
:reader (read-from-minibuffer "Filter by content (regexp): "))
|
|
(with-current-buffer buf
|
|
(save-excursion
|
|
(goto-char (point-min))
|
|
(re-search-forward qualifier nil t))))
|
|
|
|
;;;###autoload (autoload 'ibuffer-filter-by-predicate "ibuf-ext.el")
|
|
(define-ibuffer-filter predicate
|
|
"Toggle current view to buffers for which QUALIFIER returns non-nil."
|
|
(:description "predicate"
|
|
:reader (read-minibuffer "Filter by predicate (form): "))
|
|
(with-current-buffer buf
|
|
(eval qualifier)))
|
|
|
|
;;; Sorting
|
|
|
|
;;;###autoload
|
|
(defun ibuffer-toggle-sorting-mode ()
|
|
"Toggle the current sorting mode.
|
|
Default sorting modes are:
|
|
Recency - the last time the buffer was viewed
|
|
Name - the name of the buffer
|
|
Major Mode - the name of the major mode of the buffer
|
|
Size - the size of the buffer"
|
|
(interactive)
|
|
(let ((modes (mapcar 'car ibuffer-sorting-functions-alist)))
|
|
(add-to-list 'modes 'recency)
|
|
(setq modes (sort modes 'string-lessp))
|
|
(let ((next (or (car-safe (cdr-safe (memq ibuffer-sorting-mode modes)))
|
|
(car modes))))
|
|
(setq ibuffer-sorting-mode next)
|
|
(message "Sorting by %s" next)))
|
|
(ibuffer-redisplay t))
|
|
|
|
;;;###autoload
|
|
(defun ibuffer-invert-sorting ()
|
|
"Toggle whether or not sorting is in reverse order."
|
|
(interactive)
|
|
(setq ibuffer-sorting-reversep (not ibuffer-sorting-reversep))
|
|
(message "Sorting order %s"
|
|
(if ibuffer-sorting-reversep
|
|
"reversed"
|
|
"normal"))
|
|
(ibuffer-redisplay t))
|
|
|
|
;;;###autoload (autoload 'ibuffer-do-sort-by-major-mode "ibuf-ext.el")
|
|
(define-ibuffer-sorter major-mode
|
|
"Sort the buffers by major modes.
|
|
Ordering is lexicographic."
|
|
(:description "major mode")
|
|
(string-lessp (downcase
|
|
(symbol-name (with-current-buffer
|
|
(car a)
|
|
major-mode)))
|
|
(downcase
|
|
(symbol-name (with-current-buffer
|
|
(car b)
|
|
major-mode)))))
|
|
|
|
;;;###autoload (autoload 'ibuffer-do-sort-by-mode-name "ibuf-ext.el")
|
|
(define-ibuffer-sorter mode-name
|
|
"Sort the buffers by their mode name.
|
|
Ordering is lexicographic."
|
|
(:description "major mode name")
|
|
(string-lessp (downcase
|
|
(with-current-buffer
|
|
(car a)
|
|
mode-name))
|
|
(downcase
|
|
(with-current-buffer
|
|
(car b)
|
|
mode-name))))
|
|
|
|
;;;###autoload (autoload 'ibuffer-do-sort-by-alphabetic "ibuf-ext.el")
|
|
(define-ibuffer-sorter alphabetic
|
|
"Sort the buffers by their names.
|
|
Ordering is lexicographic."
|
|
(:description "buffer name")
|
|
(string-lessp
|
|
(buffer-name (car a))
|
|
(buffer-name (car b))))
|
|
|
|
;;;###autoload (autoload 'ibuffer-do-sort-by-size "ibuf-ext.el")
|
|
(define-ibuffer-sorter size
|
|
"Sort the buffers by their size."
|
|
(:description "size")
|
|
(< (with-current-buffer (car a)
|
|
(buffer-size))
|
|
(with-current-buffer (car b)
|
|
(buffer-size))))
|
|
|
|
;;; Functions to emulate bs.el
|
|
|
|
;;;###autoload
|
|
(defun ibuffer-bs-show ()
|
|
"Emulate `bs-show' from the bs.el package."
|
|
(interactive)
|
|
(ibuffer t "*Ibuffer-bs*" '((filename . ".*")) nil t)
|
|
(define-key (current-local-map) "a" 'ibuffer-bs-toggle-all))
|
|
|
|
(defun ibuffer-bs-toggle-all ()
|
|
"Emulate `bs-toggle-show-all' from the bs.el package."
|
|
(interactive)
|
|
(if ibuffer-filtering-qualifiers
|
|
(ibuffer-pop-filter)
|
|
(progn (ibuffer-push-filter '(filename . ".*"))
|
|
(ibuffer-update nil t))))
|
|
|
|
;;; Handy functions
|
|
|
|
;;;###autoload
|
|
(defun ibuffer-add-to-tmp-hide (regexp)
|
|
"Add REGEXP to `ibuffer-tmp-hide-regexps'.
|
|
This means that buffers whose name matches REGEXP will not be shown
|
|
for this ibuffer session."
|
|
(interactive
|
|
(list
|
|
(read-from-minibuffer "Never show buffers matching: "
|
|
(regexp-quote (buffer-name (ibuffer-current-buffer t))))))
|
|
(push regexp ibuffer-tmp-hide-regexps))
|
|
|
|
;;;###autoload
|
|
(defun ibuffer-add-to-tmp-show (regexp)
|
|
"Add REGEXP to `ibuffer-tmp-show-regexps'.
|
|
This means that buffers whose name matches REGEXP will always be shown
|
|
for this ibuffer session."
|
|
(interactive
|
|
(list
|
|
(read-from-minibuffer "Always show buffers matching: "
|
|
(regexp-quote (buffer-name (ibuffer-current-buffer t))))))
|
|
(push regexp ibuffer-tmp-show-regexps))
|
|
|
|
;;;###autoload
|
|
(defun ibuffer-forward-next-marked (&optional count mark direction)
|
|
"Move forward by COUNT marked buffers (default 1).
|
|
|
|
If MARK is non-nil, it should be a character denoting the type of mark
|
|
to move by. The default is `ibuffer-marked-char'.
|
|
|
|
If DIRECTION is non-nil, it should be an integer; negative integers
|
|
mean move backwards, non-negative integers mean move forwards."
|
|
(interactive "P")
|
|
(unless count
|
|
(setq count 1))
|
|
(unless mark
|
|
(setq mark ibuffer-marked-char))
|
|
(unless direction
|
|
(setq direction 1))
|
|
;; Skip the title
|
|
(ibuffer-forward-line 0)
|
|
(let ((opos (point))
|
|
curmark)
|
|
(ibuffer-forward-line direction)
|
|
(while (not (or (= (point) opos)
|
|
(eq (setq curmark (ibuffer-current-mark))
|
|
mark)))
|
|
(ibuffer-forward-line direction))
|
|
(when (and (= (point) opos)
|
|
(not (eq (ibuffer-current-mark) mark)))
|
|
(error "No buffers with mark %c" mark))))
|
|
|
|
;;;###autoload
|
|
(defun ibuffer-backwards-next-marked (&optional count mark)
|
|
"Move backwards by COUNT marked buffers (default 1).
|
|
|
|
If MARK is non-nil, it should be a character denoting the type of mark
|
|
to move by. The default is `ibuffer-marked-char'."
|
|
(interactive "P")
|
|
(ibuffer-forward-next-marked count mark -1))
|
|
|
|
;;;###autoload
|
|
(defun ibuffer-do-kill-lines ()
|
|
"Hide all of the currently marked lines."
|
|
(interactive)
|
|
(if (= (ibuffer-count-marked-lines) 0)
|
|
(message "No buffers marked; use 'm' to mark a buffer")
|
|
(let ((count
|
|
(ibuffer-map-marked-lines
|
|
#'(lambda (buf mark)
|
|
'kill))))
|
|
(message "Killed %s lines" count))))
|
|
|
|
;;;###autoload
|
|
(defun ibuffer-jump-to-buffer (name)
|
|
"Move point to the buffer whose name is NAME."
|
|
(interactive (list nil))
|
|
(let ((table (mapcar #'(lambda (x)
|
|
(cons (buffer-name (car x))
|
|
(caddr x)))
|
|
(ibuffer-current-state-list t))))
|
|
(when (null table)
|
|
(error "No buffers!"))
|
|
(when (interactive-p)
|
|
(setq name (completing-read "Jump to buffer: " table nil t)))
|
|
(ibuffer-aif (assoc name table)
|
|
(goto-char (cdr it))
|
|
(error "No buffer with name %s" name))))
|
|
|
|
;;;###autoload
|
|
(defun ibuffer-diff-with-file ()
|
|
"View the differences between this buffer and its associated file.
|
|
This requires the external program \"diff\" to be in your `exec-path'."
|
|
(interactive)
|
|
(let* ((buf (ibuffer-current-buffer))
|
|
(buf-filename (with-current-buffer buf
|
|
buffer-file-name)))
|
|
(unless (buffer-live-p buf)
|
|
(error "Buffer %s has been killed" buf))
|
|
(unless buf-filename
|
|
(error "Buffer %s has no associated file" buf))
|
|
(let ((diff-buf (get-buffer-create "*Ibuffer-diff*")))
|
|
(with-current-buffer diff-buf
|
|
(setq buffer-read-only nil)
|
|
(erase-buffer))
|
|
(let ((tempfile (make-temp-file "ibuffer-diff-")))
|
|
(unwind-protect
|
|
(progn
|
|
(with-current-buffer buf
|
|
(write-region (point-min) (point-max) tempfile nil 'nomessage))
|
|
(if (zerop
|
|
(apply #'call-process "diff" nil diff-buf nil
|
|
(append
|
|
(when (and (boundp 'ediff-custom-diff-options)
|
|
(stringp ediff-custom-diff-options))
|
|
(list ediff-custom-diff-options))
|
|
(list buf-filename tempfile))))
|
|
(message "No differences found")
|
|
(progn
|
|
(with-current-buffer diff-buf
|
|
(goto-char (point-min))
|
|
(if (fboundp 'diff-mode)
|
|
(diff-mode)
|
|
(fundamental-mode)))
|
|
(display-buffer diff-buf))))
|
|
(when (file-exists-p tempfile)
|
|
(delete-file tempfile)))))
|
|
nil))
|
|
|
|
;;;###autoload
|
|
(defun ibuffer-copy-filename-as-kill (&optional arg)
|
|
"Copy filenames of marked buffers into the kill ring.
|
|
The names are separated by a space.
|
|
If a buffer has no filename, it is ignored.
|
|
With a zero prefix arg, use the complete pathname of each marked file.
|
|
|
|
You can then feed the file name(s) to other commands with C-y.
|
|
|
|
[ This docstring shamelessly stolen from the
|
|
`dired-copy-filename-as-kill' in \"dired-x\". ]"
|
|
;; Add to docstring later:
|
|
;; With C-u, use the relative pathname of each marked file.
|
|
(interactive "P")
|
|
(if (= (ibuffer-count-marked-lines) 0)
|
|
(message "No buffers marked; use 'm' to mark a buffer")
|
|
(let ((ibuffer-copy-filename-as-kill-result "")
|
|
(type (cond ((eql arg 0)
|
|
'full)
|
|
;; ((eql arg 4)
|
|
;; 'relative)
|
|
(t
|
|
'name))))
|
|
(ibuffer-map-marked-lines
|
|
#'(lambda (buf mark)
|
|
(setq ibuffer-copy-filename-as-kill-result
|
|
(concat ibuffer-copy-filename-as-kill-result
|
|
(let ((name (buffer-file-name buf)))
|
|
(if name
|
|
(case type
|
|
(full
|
|
name)
|
|
(t
|
|
(file-name-nondirectory name)))
|
|
""))
|
|
" "))))
|
|
(push ibuffer-copy-filename-as-kill-result kill-ring))))
|
|
|
|
(defun ibuffer-mark-on-buffer (func &optional ibuffer-mark-on-buffer-mark group)
|
|
(let ((count
|
|
(ibuffer-map-lines
|
|
#'(lambda (buf mark)
|
|
(when (funcall func buf)
|
|
(ibuffer-set-mark-1 (or ibuffer-mark-on-buffer-mark
|
|
ibuffer-marked-char))
|
|
t))
|
|
nil
|
|
group)))
|
|
(ibuffer-redisplay t)
|
|
(message "Marked %s buffers" count)))
|
|
|
|
;;;###autoload
|
|
(defun ibuffer-mark-by-name-regexp (regexp)
|
|
"Mark all buffers whose name matches REGEXP."
|
|
(interactive "sMark by name (regexp): ")
|
|
(ibuffer-mark-on-buffer
|
|
#'(lambda (buf)
|
|
(string-match regexp (buffer-name buf)))))
|
|
|
|
;;;###autoload
|
|
(defun ibuffer-mark-by-mode-regexp (regexp)
|
|
"Mark all buffers whose major mode matches REGEXP."
|
|
(interactive "sMark by major mode (regexp): ")
|
|
(ibuffer-mark-on-buffer
|
|
#'(lambda (buf)
|
|
(with-current-buffer buf
|
|
(string-match regexp mode-name)))))
|
|
|
|
;;;###autoload
|
|
(defun ibuffer-mark-by-file-name-regexp (regexp)
|
|
"Mark all buffers whose file name matches REGEXP."
|
|
(interactive "sMark by file name (regexp): ")
|
|
(ibuffer-mark-on-buffer
|
|
#'(lambda (buf)
|
|
(let ((name (or (buffer-file-name buf)
|
|
(with-current-buffer buf
|
|
(and
|
|
(boundp 'dired-directory)
|
|
(stringp dired-directory)
|
|
dired-directory)))))
|
|
(when name
|
|
(string-match regexp name))))))
|
|
|
|
;;;###autoload
|
|
(defun ibuffer-mark-by-mode (mode)
|
|
"Mark all buffers whose major mode equals MODE."
|
|
(interactive
|
|
(list (intern (completing-read "Mark by major mode: " obarray
|
|
#'(lambda (e)
|
|
;; kind of a hack...
|
|
(and (fboundp e)
|
|
(string-match "-mode$"
|
|
(symbol-name e))))
|
|
t
|
|
(let ((buf (ibuffer-current-buffer)))
|
|
(if (and buf (buffer-live-p buf))
|
|
(with-current-buffer buf
|
|
(cons (symbol-name major-mode)
|
|
0))
|
|
""))))))
|
|
(ibuffer-mark-on-buffer
|
|
#'(lambda (buf)
|
|
(with-current-buffer buf
|
|
(eq major-mode mode)))))
|
|
|
|
;;;###autoload
|
|
(defun ibuffer-mark-modified-buffers ()
|
|
"Mark all modified buffers."
|
|
(interactive)
|
|
(ibuffer-mark-on-buffer
|
|
#'(lambda (buf) (buffer-modified-p buf))))
|
|
|
|
;;;###autoload
|
|
(defun ibuffer-mark-unsaved-buffers ()
|
|
"Mark all modified buffers that have an associated file."
|
|
(interactive)
|
|
(ibuffer-mark-on-buffer
|
|
#'(lambda (buf) (and (with-current-buffer buf buffer-file-name)
|
|
(buffer-modified-p buf)))))
|
|
|
|
;;;###autoload
|
|
(defun ibuffer-mark-dissociated-buffers ()
|
|
"Mark all buffers whose associated file does not exist."
|
|
(interactive)
|
|
(ibuffer-mark-on-buffer
|
|
#'(lambda (buf)
|
|
(with-current-buffer buf
|
|
(or
|
|
(and buffer-file-name
|
|
(not (file-exists-p buffer-file-name)))
|
|
(and (eq major-mode 'dired-mode)
|
|
(boundp 'dired-directory)
|
|
(stringp dired-directory)
|
|
(not (file-exists-p (file-name-directory dired-directory)))))))))
|
|
|
|
;;;###autoload
|
|
(defun ibuffer-mark-help-buffers ()
|
|
"Mark buffers like *Help*, *Apropos*, *Info*."
|
|
(interactive)
|
|
(ibuffer-mark-on-buffer
|
|
#'(lambda (buf)
|
|
(with-current-buffer buf
|
|
(memq major-mode ibuffer-help-buffer-modes)))))
|
|
|
|
;;;###autoload
|
|
(defun ibuffer-mark-old-buffers ()
|
|
"Mark buffers which have not been viewed in `ibuffer-old-time' days."
|
|
(interactive)
|
|
(ibuffer-mark-on-buffer
|
|
#'(lambda (buf)
|
|
(with-current-buffer buf
|
|
;; hacked from midnight.el
|
|
(when buffer-display-time
|
|
(let* ((tm (current-time))
|
|
(now (+ (* (float (ash 1 16)) (car tm))
|
|
(float (cadr tm)) (* 0.0000001 (caddr tm))))
|
|
(then (+ (* (float (ash 1 16))
|
|
(car buffer-display-time))
|
|
(float (cadr buffer-display-time))
|
|
(* 0.0000001 (caddr buffer-display-time)))))
|
|
(> (- now then) (* 60 60 ibuffer-old-time))))))))
|
|
|
|
;;;###autoload
|
|
(defun ibuffer-mark-special-buffers ()
|
|
"Mark all buffers whose name begins and ends with '*'."
|
|
(interactive)
|
|
(ibuffer-mark-on-buffer
|
|
#'(lambda (buf) (string-match "^\\*.+\\*$"
|
|
(buffer-name buf)))))
|
|
|
|
;;;###autoload
|
|
(defun ibuffer-mark-read-only-buffers ()
|
|
"Mark all read-only buffers."
|
|
(interactive)
|
|
(ibuffer-mark-on-buffer
|
|
#'(lambda (buf)
|
|
(with-current-buffer buf
|
|
buffer-read-only))))
|
|
|
|
;;;###autoload
|
|
(defun ibuffer-mark-dired-buffers ()
|
|
"Mark all `dired' buffers."
|
|
(interactive)
|
|
(ibuffer-mark-on-buffer
|
|
#'(lambda (buf)
|
|
(with-current-buffer buf
|
|
(eq major-mode 'dired-mode)))))
|
|
|
|
;;;###autoload
|
|
(defun ibuffer-do-occur (regexp &optional nlines)
|
|
"View lines which match REGEXP in all marked buffers.
|
|
Optional argument NLINES says how many lines of context to display: it
|
|
defaults to one."
|
|
(interactive (occur-read-primary-args))
|
|
(if (or (not (integerp nlines))
|
|
(< nlines 0))
|
|
(setq nlines 0))
|
|
(when (zerop (ibuffer-count-marked-lines))
|
|
(ibuffer-set-mark ibuffer-marked-char))
|
|
(let ((ibuffer-do-occur-bufs nil))
|
|
;; Accumulate a list of marked buffers
|
|
(ibuffer-map-marked-lines
|
|
#'(lambda (buf mark)
|
|
(push buf ibuffer-do-occur-bufs)))
|
|
(occur-1 regexp nlines ibuffer-do-occur-bufs)))
|
|
|
|
(provide 'ibuf-ext)
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|
|
|
;;; ibuf-ext.el ends here
|