63 lines
2.1 KiB
EmacsLisp
63 lines
2.1 KiB
EmacsLisp
;;; haskell-presentation-mode.el --- Presenting Haskell things
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;; Copyright (C) 2013 Chris Done
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;; Author: Chris Done <chrisdone@gmail.com>
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;; This file is not part of GNU Emacs.
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;; This file 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, or (at your option)
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;; any later version.
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;; This file 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 GNU Emacs; see the file COPYING. If not, write to
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;; the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
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;; Boston, MA 02110-1301, USA.
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;;; Commentary:
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;;; Code:
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(require 'haskell-mode)
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(define-derived-mode haskell-presentation-mode
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haskell-mode "Presentation"
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"Major mode for viewing Haskell snippets.
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\\{hypertext-mode-map}"
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(setq case-fold-search nil))
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(define-key haskell-presentation-mode-map (kbd "q") 'quit-window)
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(defun haskell-present (name session code)
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"Present CODE in a popup buffer suffixed with NAME and set
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SESSION as the current haskell-session."
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(let* ((name (format "*Haskell Presentation%s*" name))
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(buffer (get-buffer-create name)))
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(with-current-buffer buffer
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(haskell-presentation-mode)
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(if (boundp 'shm-display-quarantine)
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(set (make-local-variable 'shm-display-quarantine) nil))
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(let ((buffer-read-only nil))
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(erase-buffer)
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(insert (propertize "-- Hit `q' to close this window.\n\n"
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'face
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'font-lock-comment-face))
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(let ((point (point)))
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(insert code "\n\n")
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(font-lock-fontify-region point (point))
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(goto-char point))))
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(if (eq major-mode 'haskell-presentation-mode)
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(switch-to-buffer buffer)
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(pop-to-buffer buffer))))
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(provide 'haskell-presentation-mode)
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;;; haskell-presentation-mode.el ends here
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