107 lines
3.7 KiB
EmacsLisp
107 lines
3.7 KiB
EmacsLisp
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;;; erc-yank --- Automagically create a Gist if pasting more than 5 lines
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;; Copyright (C) 2012 John Wiegley
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;; Author: John Wiegley <jwiegley@gmail.com>
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;; Created: 17 Jun 2012
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;; Version: 1.0
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;; Keywords: erc yank gist
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;; X-URL: https://github.com/jwiegley/erc-yank
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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 GNU Emacs; see the file COPYING. If not, write to the
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;; 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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;; Automagically create a Gist if pasting more than 5 lines.
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;;
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;; Hook in as follows:
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;;
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;; (add-hook 'erc-mode-hook
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;; (lambda () (define-key erc-mode-map [(control ?y)] 'erc-yank)))
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;;
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;; Or, if you want to use my `use-package' macro:
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;;
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;; (use-package erc
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;; :commands erc
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;; :config
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;; (use-package erc-yank
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;; :init
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;; (bind-key "C-y" 'erc-yank erc-mode-map)))
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;;
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;; This module requires gist.el, from: https://github.com/defunkt/gist.el
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;;; Code:
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(require 'gist)
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(defgroup erc-yank nil
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"Automagically create a Gist if pasting more than 5 lines"
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:group 'erc)
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(defcustom erc-yank-flood-limit 5
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"Maximum number of lines allowed to yank to an erc buffer."
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:type 'integer
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:group 'erc-yank)
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(defcustom erc-yank-query-before-gisting t
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"If non-nil, ask the user before creating a new Gist."
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:type 'boolean
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:group 'erc-yank)
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(defcustom erc-yank-display-text-on-prompt t
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"If non-nil, show the text to yank in another buffer when prompting."
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:type 'boolean
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:group 'erc-yank)
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(defun erc-yank (&optional arg)
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"Yank or make a gist depending on the size of the yanked text."
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(interactive "*P")
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(let* ((kill-text (current-kill (cond
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((listp arg) 0)
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((eq arg '-) -2)
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(t (1- arg)))))
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(lines (length (split-string kill-text "\n"))))
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(if (and (> lines erc-yank-flood-limit)
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(or (not erc-yank-query-before-gisting)
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(let ((query
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(format (concat "Text to yank is %d lines;"
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" create a Gist instead? ") lines)))
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(if erc-yank-display-text-on-prompt
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(save-window-excursion
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(with-current-buffer (get-buffer-create "*Yank*")
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(delete-region (point-min) (point-max))
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(insert kill-text)
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(goto-char (point-min))
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(display-buffer (current-buffer))
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(fit-window-to-buffer
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(get-buffer-window (current-buffer)))
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(unwind-protect
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(y-or-n-p query)
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(kill-buffer (current-buffer)))))
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(y-or-n-p query)))))
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(let ((buf (current-buffer)))
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(with-temp-buffer
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(insert kill-text)
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(gist-region (point-min) (point-max) nil
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`(lambda (gist)
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(with-current-buffer ,buf
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(insert (oref gist :html-url)))))))
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(yank arg))))
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(provide 'erc-yank)
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;;; erc-yank.el ends here
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