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53 lines
1.8 KiB
EmacsLisp
53 lines
1.8 KiB
EmacsLisp
1 year ago
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;;; best-side-window.el --- -*- lexical-binding: t; -*-
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;; Copyright John Turner (C) 2023
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;; Author: John Turner
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;; This program is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; This program is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU 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. If not, see <https://www.gnu.org/licenses/>.
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(require 'cl-lib)
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(defgroup best-side-window nil "Select ideal side to display buffer")
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(defcustom -default-side 'bottom
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"Default side to display buffer if -choose-best-side-functions fails to choose a side")
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(defcustom -choose-best-side-functions nil
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"The first non-nil return value will be used as the side to use for display buffer")
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(defun -best-side ()
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(cl-loop for f in -choose-best-side-functions
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for result = (funcall f)
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if result
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return result))
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(defun -display-buffer-in-best-side-window (buffer alist)
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(let ((side (or (-best-side) -default-side)))
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(display-buffer-in-side-window buffer (cons (cons 'side side) alist))))
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(defun -bottom-when-frame-split ()
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(if (< (frame-pixel-width) (/ (display-pixel-width) 2))
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'bottom
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-default-side))
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(add-to-list '-choose-best-side-functions '-bottom-when-frame-split)
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(provide 'best-side-window)
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;;; best-side-window.el ends here
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;; Local Variables:
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;; read-symbol-shorthands: (("-" . "best-side-window-"))
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;; End:
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