76 lines
2.1 KiB
EmacsLisp
76 lines
2.1 KiB
EmacsLisp
;;; livedown.el --- Realtime Markdown previews for Emacs.
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;; Copyright (C) 2014-2016 Hrvoje Simic
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;; Author: Hrvoje Simic <hrvoje@twobucks.co>
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;; Version: 1.0.0
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;; Keywords: markdown, preview, live
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;; URL: https://github.com/shime/emacs-livedown
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;;; Commentary:
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;; Realtime Markdown previews for Emacs.
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;;; Code:
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(defgroup livedown nil
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"Realtime Markdown previews"
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:group 'livedown
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:prefix "livedown-")
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(defcustom livedown-port 1337
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"Port on which livedown server will run."
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:type 'integer
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:group 'livedown)
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(defcustom livedown-open t
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"Open browser automatically."
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:type 'boolean
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:group 'livedown)
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(defcustom livedown-browser nil
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"Open alternative browser."
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:type 'string
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:group 'livedown)
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(defcustom livedown-autostart nil
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"Auto-open previews when opening markdown files."
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:type 'boolean
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:group 'livedown)
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;;;###autoload
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(defun livedown-preview ()
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"Preview the current file in livedown."
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(interactive)
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(call-process-shell-command
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(format "livedown stop --port %s &"
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livedown-port))
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(start-process-shell-command
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(format "emacs-livedown")
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(format "emacs-livedown-buffer")
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(format "livedown start %s --port %s %s %s "
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buffer-file-name
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livedown-port
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(if livedown-browser (concat "--browser " livedown-browser) "")
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(if livedown-open "--open" "")))
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(print (format "%s rendered @ %s" buffer-file-name livedown-port) (get-buffer "emacs-livedown-buffer")))
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;;;###autoload
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(defun livedown-kill (&optional async)
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"Stops the livedown process."
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(interactive)
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(let ((stop-livedown (if async 'async-shell-command 'call-process-shell-command)))
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(funcall stop-livedown
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(format "livedown stop --port %s &"
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livedown-port))))
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(if livedown-autostart
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(eval-after-load 'markdown-mode '(livedown-preview)))
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(add-hook 'kill-emacs-query-functions (lambda () (livedown-kill t)))
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(provide 'livedown)
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;;; livedown.el ends here
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