90 lines
2.9 KiB
EmacsLisp
90 lines
2.9 KiB
EmacsLisp
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;;; pdf-dev.el --- Mother's little development helper -*- lexical-binding: t; -*-
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;; Copyright (C) 2015 Andreas Politz
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;; Author: Andreas Politz <politza@hochschule-trier.de>
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;; Keywords:
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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 <http://www.gnu.org/licenses/>.
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;;; Commentary:
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;;
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;; This file is only meant for developers. The entry point is
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;; pdf-dev-minor-mode, which see.
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;;; Code:
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(defvar pdf-dev-root-directory
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(file-name-directory
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(directory-file-name
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(file-name-directory load-file-name))))
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(defun pdf-dev-reload ()
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"Reload Lisp files from source."
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(interactive)
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(let ((default-directory (expand-file-name
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"lisp"
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pdf-dev-root-directory))
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loaded)
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(dolist (file (directory-files default-directory nil "\\`pdf-\\w*\\.el\\'"))
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(push file loaded)
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(load-file file))
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(message "Loaded %s" (mapconcat 'identity loaded " "))))
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(define-minor-mode pdf-dev-minor-mode
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"Make developing pdf-tools easier.
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It does the following:
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Quits the server and sets `pdf-info-epdfinfo-program' to
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../server/epdfinfo.
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Installs a `compilation-finish-functions' which will restart
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epdfinfo after a successful recompilation.
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Sets up `load-path' and reloads all PDF Tools Lisp files."
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:group 'pdf-dev
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(let ((lisp-dir (expand-file-name "lisp" pdf-dev-root-directory)))
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(setq load-path (remove lisp-dir load-path))
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(cond
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(pdf-dev-minor-mode
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(add-hook 'compilation-finish-functions 'pdf-dev-compilation-finished)
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(add-to-list 'load-path lisp-dir)
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(setq pdf-info-epdfinfo-program
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(expand-file-name
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"epdfinfo"
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(expand-file-name "server" pdf-dev-root-directory)))
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(pdf-info-quit)
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(pdf-dev-reload))
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(t
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(remove-hook 'compilation-finish-functions 'pdf-dev-compilation-finished)))))
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(defun pdf-dev-compilation-finished (buffer status)
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"Restart the epdfinfo server.
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BUFFER is the PDF buffer and STATUS is the compilation status of
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building epdfinfo."
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(with-current-buffer buffer
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(when (and (equal status "finished\n")
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(file-equal-p
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(expand-file-name "server" pdf-dev-root-directory)
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default-directory))
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(message "Restarting epdfinfo server")
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(pdf-info-quit)
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(let ((pdf-info-restart-process-p t))
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(pdf-info-process-assert-running)))))
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(provide 'pdf-dev)
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;;; pdf-dev.el ends here
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