mirror of
https://github.com/vale981/emacs-ipython-notebook
synced 2025-03-06 09:31:39 -05:00
a613ba949c
input-pos was not set to nil in the `ein:aif'-clause when there is no next cell (i.e., when it is the last cell).
113 lines
4 KiB
EmacsLisp
113 lines
4 KiB
EmacsLisp
;;; ein-mumamo.el --- MuMaMo for notebook
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;; Copyright (C) 2012- Takafumi Arakaki
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;; Author: Takafumi Arakaki
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;; This file is NOT part of GNU Emacs.
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;; ein-mumamo.el 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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;; ein-mumamo.el 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 ein-mumamo.el. If not, see <http://www.gnu.org/licenses/>.
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;;; Commentary:
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;;
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;;; Code:
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(require 'mumamo)
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(require 'mumamo-cmirr)
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(require 'ein-notebook)
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(defvar ein:mumamo-codecell-mode 'python-mode)
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(defvar ein:mumamo-textcell-mode 'text-mode)
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(defvar ein:mumamo-htmlcell-mode 'html-mode)
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(defvar ein:mumamo-markdowncell-mode 'markdown-mode)
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(defvar ein:mumamo-rstcell-mode 'rst-mode)
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(defvar ein:mumamo-fallback-mode 'text-mode)
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(define-mumamo-multi-major-mode ein:notebook-mumamo-mode
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"IPython notebook mode."
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("IPython notebook familiy" fundamental-mode
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(ein:mumamo-chunk-codecell
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ein:mumamo-chunk-textcell
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ein:mumamo-chunk-htmlcell
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ein:mumamo-chunk-markdowncell
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ein:mumamo-chunk-rstcell
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)))
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(setq ein:notebook-mumamo-mode-map ein:notebook-mode-map)
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(defmacro ein:mumamo-define-chunk (name)
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(let ((funcname (intern (format "ein:mumamo-chunk-%s" name)))
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(mode (intern (format "ein:mumamo-%s-mode" name)))
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(cell-p (intern (format "ein:%s-p" name))))
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`(defun ,funcname (pos max)
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(mumamo-possible-chunk-forward
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pos max
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(lambda (pos max) "CHUNK-START-FUN"
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(ein:log 'debug "CHUNK-START-FUN(pos=%s max=%s)" pos max)
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(ein:aif (ein:mumamo-find-edge pos max nil #',cell-p)
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(list it (if (functionp ,mode)
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,mode
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ein:mumamo-fallback-mode)
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nil)))
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(lambda (pos max) "CHUNK-END-FUN"
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(ein:log 'debug "CHUNK-END-FUN(pos=%s max=%s)" pos max)
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(ein:mumamo-find-edge pos max t #',cell-p))))))
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(ein:mumamo-define-chunk codecell)
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(ein:mumamo-define-chunk textcell)
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(ein:mumamo-define-chunk htmlcell)
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(ein:mumamo-define-chunk markdowncell)
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(ein:mumamo-define-chunk rstcell)
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(defun ein:mumamo-find-edge (pos max end cell-p)
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"Helper function for `ein:mumamo-chunk-codecell'.
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Return the point of beginning of the input element of cell after
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the point POS. Return `nil' if it cannot be found before the point
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MAX. If END is non-`nil', end of the input element is returned."
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(ein:log 'debug "EIN:MUMAMO-FIND-EDGE(pos=%s max=%s end=%s cell-p=%s)"
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pos max end cell-p)
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(let* ((ewoc-node
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(ein:notebook-get-nearest-cell-ewoc-node pos max cell-p))
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(_ (ein:log 'debug "(null ewoc-node) = %s" (null ewoc-node)))
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(cell (ein:aand ewoc-node
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(ein:$node-data (ewoc-data it))))
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(_ (ein:log 'debug "(null cell) = %s" (null cell)))
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(find
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(lambda (c)
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(ein:aand c
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(ein:cell-element-get it (if end :after-input :input))
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(progn
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(ein:log 'debug "(null it) = %s" (null it))
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(ewoc-location it))
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(if end it (1+ it)))))
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(input-pos (funcall find cell)))
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(ein:log 'debug "input-pos (1) = %s" input-pos)
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(when (and input-pos (< input-pos pos))
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(setq input-pos (ein:aand (ein:cell-next cell)
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(when (funcall cell-p it) (funcall find it)))))
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(ein:log 'debug "input-pos (2) = %s" input-pos)
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(when (and (not end) input-pos (> input-pos max))
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;; FIXME: do I need "(not end)"?
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(setq input-pos nil))
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(ein:log 'debug "input-pos (3) = %s" input-pos)
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input-pos))
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(provide 'ein-mumamo)
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;;; ein-mumamo.el ends here
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