78 lines
2.2 KiB
EmacsLisp
78 lines
2.2 KiB
EmacsLisp
;;; livemd.el --- Realtime Markdown previews for FG42.
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;; Copyright (C) 2014-2016 Hrvoje Simic
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;; Copyright (C) 2019 Sameer Rahmani <lxsameer@gnu.org>
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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://gitlab.com/FG42/FG42
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;; This is a clone of https://github.com/shime/emacs-livedown
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;; Kudos to Hrvoje Simic for his great work.
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;;; Commentary:
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;; Realtime Markdown previews for Emacs. install `livedown' package
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;; using npm like: `npm install -g livedown' and then use `livemd-preview'
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;; function to start the dev server.
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;;; Code:
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(defgroup livemd nil
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"Realtime Markdown previews"
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:group 'livemd
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:prefix "livemd-")
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(defcustom livedown-path "livedown"
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"Path to livedown executable."
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:type 'string
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:group 'livemd)
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(defcustom livemd-port 1337
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"Port on which livemd server will run."
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:type 'integer
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:group 'livemd)
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(defcustom livemd-open t
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"Open browser automatically."
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:type 'boolean
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:group 'livemd)
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(defcustom livemd-browser nil
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"Open alternative browser."
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:type 'string
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:group 'livemd)
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(defcustom livemd-autostart nil
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"Auto-open previews when opening markdown files."
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:type 'boolean
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:group 'livemd)
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;;;###autoload
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(defun livemd-preview ()
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"Preview the current file in livemd."
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(interactive)
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(call-process-shell-command (format "livedown stop --port %s &" livemd-port))
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(start-process-shell-command
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"livedown"
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"*fg42-livemd-buffer*"
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(format "%s start %s --port %s %s %s "
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livedown-path
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buffer-file-name
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livemd-port
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(if livemd-browser (concat "--browser " livemd-browser) "")
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(if livemd-open "--open" "")))
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(add-hook 'kill-emacs-query-functions (lambda () (livemd-kill t)))
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(print (format "%s rendered @ %s" buffer-file-name livemd-port) (get-buffer "emacs-livemd-buffer")))
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;;;###autoload
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(defun livemd-kill (&optional async)
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"Stop the livemd process ASYNC or otherwise."
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(interactive)
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(let ((stop-livemd (if async 'async-shell-command 'call-process-shell-command)))
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(funcall stop-livemd (format "%s stop --port %s &" livedown-path livemd-port))))
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(provide 'extensions/development/livemd)
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;;; livemd.el ends here
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