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;;; uniquify.el --- unique buffer names dependent on file name
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;; Copyright (C) 1989, 1995, 1996, 1997, 2001, 2002, 2003,
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;; 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
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;; 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
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;; Author: Dick King <king@reasoning.com>
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;;; Hooks from the rest of Emacs
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(defun uniquify-maybe-rerationalize-w/o-cb ()
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"Re-rationalize buffer names, ignoring current buffer."
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(and (cdr uniquify-managed)
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uniquify-buffer-name-style
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(uniquify-rerationalize-w/o-cb uniquify-managed)))
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;; Buffer deletion
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;; Rerationalize after a buffer is killed, to reduce coinciding buffer names.
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;; This mechanism uses `kill-buffer-hook', which runs *before* deletion, so
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;; it calls `uniquify-rerationalize-w/o-cb' to rerationalize the buffer list
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;; ignoring the current buffer (which is going to be deleted anyway).
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(defun uniquify-maybe-rerationalize-w/o-cb ()
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(defun uniquify-kill-buffer-function ()
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"Re-rationalize buffer names, ignoring current buffer.
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For use on `kill-buffer-hook'."
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(if (and (cdr uniquify-managed)
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uniquify-buffer-name-style
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uniquify-after-kill-buffer-p)
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(uniquify-rerationalize-w/o-cb uniquify-managed)))
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(and uniquify-after-kill-buffer-p
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(uniquify-maybe-rerationalize-w/o-cb)))
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;; Ideally we'd like to add it buffer-locally, but that doesn't work
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;; because kill-buffer-hook is not permanent-local :-(
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(add-hook 'kill-buffer-hook 'uniquify-maybe-rerationalize-w/o-cb)
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;; FIXME kill-buffer-hook _is_ permanent-local in 22+.
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(add-hook 'kill-buffer-hook 'uniquify-kill-buffer-function)
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;; The logical place to put all this code is in generate-new-buffer-name.
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;; It's written in C, so we would add a generate-new-buffer-name-function
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lisp/uniquify.el
