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1 | """IPython Notebook Exporter class""" | |||
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2 | ||||
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3 | #----------------------------------------------------------------------------- | |||
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4 | # Copyright (c) 2013, the IPython Development Team. | |||
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5 | # | |||
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6 | # Distributed under the terms of the Modified BSD License. | |||
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7 | # | |||
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8 | # The full license is in the file COPYING.txt, distributed with this software. | |||
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9 | #----------------------------------------------------------------------------- | |||
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10 | ||||
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11 | #----------------------------------------------------------------------------- | |||
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12 | # Imports | |||
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13 | #----------------------------------------------------------------------------- | |||
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14 | ||||
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15 | from .exporter import Exporter | |||
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16 | from IPython.nbformat import current as nbformat | |||
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17 | ||||
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18 | #----------------------------------------------------------------------------- | |||
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19 | # Classes | |||
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20 | #----------------------------------------------------------------------------- | |||
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21 | ||||
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22 | class NotebookExporter(Exporter): | |||
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23 | """ | |||
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24 | Exports an IPython notebook. | |||
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25 | """ | |||
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26 | def _file_extension_default(self): | |||
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27 | return 'ipynb' | |||
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28 | ||||
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29 | output_mimetype = 'application/json' | |||
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30 | ||||
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31 | def from_notebook_node(self, nb, resources=None, **kw): | |||
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32 | nb_copy, resources = super(NotebookExporter, self).from_notebook_node(nb, resources, **kw) | |||
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33 | output = nbformat.writes_json(nb_copy) | |||
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34 | return output, resources | |||
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35 | ||||
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36 |
@@ -0,0 +1,45 b'' | |||||
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1 | """ | |||
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2 | Module with tests for notebook.py | |||
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3 | """ | |||
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4 | ||||
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5 | #----------------------------------------------------------------------------- | |||
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6 | # Copyright (c) 2013, the IPython Development Team. | |||
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7 | # | |||
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8 | # Distributed under the terms of the Modified BSD License. | |||
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9 | # | |||
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10 | # The full license is in the file COPYING.txt, distributed with this software. | |||
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11 | #----------------------------------------------------------------------------- | |||
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12 | ||||
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13 | #----------------------------------------------------------------------------- | |||
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14 | # Imports | |||
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15 | #----------------------------------------------------------------------------- | |||
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16 | ||||
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17 | from .base import ExportersTestsBase | |||
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18 | from ..notebook import NotebookExporter | |||
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19 | ||||
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20 | #----------------------------------------------------------------------------- | |||
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21 | # Class | |||
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22 | #----------------------------------------------------------------------------- | |||
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23 | ||||
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24 | class TestNotebookExporter(ExportersTestsBase): | |||
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25 | """Contains test functions for notebook.py""" | |||
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26 | ||||
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27 | exporter_class = NotebookExporter | |||
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28 | ||||
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29 | def test_constructor(self): | |||
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30 | """ | |||
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31 | Can a NotebookExporter be constructed? | |||
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32 | """ | |||
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33 | NotebookExporter() | |||
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34 | ||||
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35 | ||||
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36 | def test_export(self): | |||
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37 | """ | |||
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38 | Does the NotebookExporter return the file unchanged? | |||
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39 | """ | |||
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40 | with open(self._get_notebook()) as f: | |||
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41 | file_contents = f.read() | |||
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42 | (output, resources) = NotebookExporter().from_filename(self._get_notebook()) | |||
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43 | assert len(output) > 0 | |||
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44 | assert output == file_contents | |||
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45 |
@@ -1,172 +1,174 b'' | |||||
1 | """Module containing single call export functions.""" |
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1 | """Module containing single call export functions.""" | |
2 |
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2 | |||
3 | # Copyright (c) IPython Development Team. |
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3 | # Copyright (c) IPython Development Team. | |
4 | # Distributed under the terms of the Modified BSD License. |
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4 | # Distributed under the terms of the Modified BSD License. | |
5 |
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5 | |||
6 | from functools import wraps |
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6 | from functools import wraps | |
7 |
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7 | |||
8 | from IPython.nbformat.v3.nbbase import NotebookNode |
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8 | from IPython.nbformat.v3.nbbase import NotebookNode | |
9 | from IPython.utils.decorators import undoc |
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9 | from IPython.utils.decorators import undoc | |
10 | from IPython.utils.py3compat import string_types |
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10 | from IPython.utils.py3compat import string_types | |
11 |
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11 | |||
12 | from .exporter import Exporter |
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12 | from .exporter import Exporter | |
13 | from .templateexporter import TemplateExporter |
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13 | from .templateexporter import TemplateExporter | |
14 | from .html import HTMLExporter |
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14 | from .html import HTMLExporter | |
15 | from .slides import SlidesExporter |
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15 | from .slides import SlidesExporter | |
16 | from .latex import LatexExporter |
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16 | from .latex import LatexExporter | |
17 | from .pdf import PDFExporter |
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17 | from .pdf import PDFExporter | |
18 | from .markdown import MarkdownExporter |
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18 | from .markdown import MarkdownExporter | |
19 | from .python import PythonExporter |
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19 | from .python import PythonExporter | |
20 | from .rst import RSTExporter |
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20 | from .rst import RSTExporter | |
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21 | from .notebook import NotebookExporter | |||
21 |
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22 | |||
22 | #----------------------------------------------------------------------------- |
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23 | #----------------------------------------------------------------------------- | |
23 | # Classes |
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24 | # Classes | |
24 | #----------------------------------------------------------------------------- |
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25 | #----------------------------------------------------------------------------- | |
25 |
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26 | |||
26 | @undoc |
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27 | @undoc | |
27 | def DocDecorator(f): |
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28 | def DocDecorator(f): | |
28 |
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29 | |||
29 | #Set docstring of function |
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30 | #Set docstring of function | |
30 | f.__doc__ = f.__doc__ + """ |
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31 | f.__doc__ = f.__doc__ + """ | |
31 | nb : :class:`~{nbnode_mod}.NotebookNode` |
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32 | nb : :class:`~{nbnode_mod}.NotebookNode` | |
32 | The notebook to export. |
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33 | The notebook to export. | |
33 | config : config (optional, keyword arg) |
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34 | config : config (optional, keyword arg) | |
34 | User configuration instance. |
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35 | User configuration instance. | |
35 | resources : dict (optional, keyword arg) |
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36 | resources : dict (optional, keyword arg) | |
36 | Resources used in the conversion process. |
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37 | Resources used in the conversion process. | |
37 |
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38 | |||
38 | Returns |
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39 | Returns | |
39 | ------- |
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40 | ------- | |
40 | tuple- output, resources, exporter_instance |
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41 | tuple- output, resources, exporter_instance | |
41 | output : str |
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42 | output : str | |
42 | Jinja 2 output. This is the resulting converted notebook. |
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43 | Jinja 2 output. This is the resulting converted notebook. | |
43 | resources : dictionary |
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44 | resources : dictionary | |
44 | Dictionary of resources used prior to and during the conversion |
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45 | Dictionary of resources used prior to and during the conversion | |
45 | process. |
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46 | process. | |
46 | exporter_instance : Exporter |
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47 | exporter_instance : Exporter | |
47 | Instance of the Exporter class used to export the document. Useful |
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48 | Instance of the Exporter class used to export the document. Useful | |
48 | to caller because it provides a 'file_extension' property which |
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49 | to caller because it provides a 'file_extension' property which | |
49 | specifies what extension the output should be saved as. |
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50 | specifies what extension the output should be saved as. | |
50 |
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51 | |||
51 | Notes |
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52 | Notes | |
52 | ----- |
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53 | ----- | |
53 | WARNING: API WILL CHANGE IN FUTURE RELEASES OF NBCONVERT |
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54 | WARNING: API WILL CHANGE IN FUTURE RELEASES OF NBCONVERT | |
54 | """.format(nbnode_mod=NotebookNode.__module__) |
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55 | """.format(nbnode_mod=NotebookNode.__module__) | |
55 |
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56 | |||
56 | @wraps(f) |
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57 | @wraps(f) | |
57 | def decorator(*args, **kwargs): |
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58 | def decorator(*args, **kwargs): | |
58 | return f(*args, **kwargs) |
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59 | return f(*args, **kwargs) | |
59 |
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60 | |||
60 | return decorator |
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61 | return decorator | |
61 |
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62 | |||
62 |
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63 | |||
63 | #----------------------------------------------------------------------------- |
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64 | #----------------------------------------------------------------------------- | |
64 | # Functions |
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65 | # Functions | |
65 | #----------------------------------------------------------------------------- |
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66 | #----------------------------------------------------------------------------- | |
66 |
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67 | |||
67 | __all__ = [ |
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68 | __all__ = [ | |
68 | 'export', |
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69 | 'export', | |
69 | 'export_html', |
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70 | 'export_html', | |
70 | 'export_custom', |
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71 | 'export_custom', | |
71 | 'export_slides', |
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72 | 'export_slides', | |
72 | 'export_latex', |
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73 | 'export_latex', | |
73 | 'export_pdf', |
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74 | 'export_pdf', | |
74 | 'export_markdown', |
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75 | 'export_markdown', | |
75 | 'export_python', |
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76 | 'export_python', | |
76 | 'export_rst', |
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77 | 'export_rst', | |
77 | 'export_by_name', |
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78 | 'export_by_name', | |
78 | 'get_export_names', |
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79 | 'get_export_names', | |
79 | 'ExporterNameError' |
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80 | 'ExporterNameError' | |
80 | ] |
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81 | ] | |
81 |
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82 | |||
82 |
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83 | |||
83 | class ExporterNameError(NameError): |
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84 | class ExporterNameError(NameError): | |
84 | pass |
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85 | pass | |
85 |
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86 | |||
86 | @DocDecorator |
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87 | @DocDecorator | |
87 | def export(exporter, nb, **kw): |
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88 | def export(exporter, nb, **kw): | |
88 | """ |
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89 | """ | |
89 | Export a notebook object using specific exporter class. |
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90 | Export a notebook object using specific exporter class. | |
90 |
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91 | |||
91 | Parameters |
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92 | Parameters | |
92 | ---------- |
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93 | ---------- | |
93 | exporter : class:`~IPython.nbconvert.exporters.exporter.Exporter` class or instance |
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94 | exporter : class:`~IPython.nbconvert.exporters.exporter.Exporter` class or instance | |
94 | Class type or instance of the exporter that should be used. If the |
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95 | Class type or instance of the exporter that should be used. If the | |
95 | method initializes it's own instance of the class, it is ASSUMED that |
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96 | method initializes it's own instance of the class, it is ASSUMED that | |
96 | the class type provided exposes a constructor (``__init__``) with the same |
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97 | the class type provided exposes a constructor (``__init__``) with the same | |
97 | signature as the base Exporter class. |
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98 | signature as the base Exporter class. | |
98 | """ |
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99 | """ | |
99 |
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100 | |||
100 | #Check arguments |
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101 | #Check arguments | |
101 | if exporter is None: |
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102 | if exporter is None: | |
102 | raise TypeError("Exporter is None") |
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103 | raise TypeError("Exporter is None") | |
103 | elif not isinstance(exporter, Exporter) and not issubclass(exporter, Exporter): |
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104 | elif not isinstance(exporter, Exporter) and not issubclass(exporter, Exporter): | |
104 | raise TypeError("exporter does not inherit from Exporter (base)") |
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105 | raise TypeError("exporter does not inherit from Exporter (base)") | |
105 | if nb is None: |
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106 | if nb is None: | |
106 | raise TypeError("nb is None") |
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107 | raise TypeError("nb is None") | |
107 |
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108 | |||
108 | #Create the exporter |
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109 | #Create the exporter | |
109 | resources = kw.pop('resources', None) |
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110 | resources = kw.pop('resources', None) | |
110 | if isinstance(exporter, Exporter): |
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111 | if isinstance(exporter, Exporter): | |
111 | exporter_instance = exporter |
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112 | exporter_instance = exporter | |
112 | else: |
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113 | else: | |
113 | exporter_instance = exporter(**kw) |
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114 | exporter_instance = exporter(**kw) | |
114 |
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115 | |||
115 | #Try to convert the notebook using the appropriate conversion function. |
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116 | #Try to convert the notebook using the appropriate conversion function. | |
116 | if isinstance(nb, NotebookNode): |
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117 | if isinstance(nb, NotebookNode): | |
117 | output, resources = exporter_instance.from_notebook_node(nb, resources) |
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118 | output, resources = exporter_instance.from_notebook_node(nb, resources) | |
118 | elif isinstance(nb, string_types): |
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119 | elif isinstance(nb, string_types): | |
119 | output, resources = exporter_instance.from_filename(nb, resources) |
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120 | output, resources = exporter_instance.from_filename(nb, resources) | |
120 | else: |
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121 | else: | |
121 | output, resources = exporter_instance.from_file(nb, resources) |
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122 | output, resources = exporter_instance.from_file(nb, resources) | |
122 | return output, resources |
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123 | return output, resources | |
123 |
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124 | |||
124 | exporter_map = dict( |
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125 | exporter_map = dict( | |
125 | custom=TemplateExporter, |
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126 | custom=TemplateExporter, | |
126 | html=HTMLExporter, |
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127 | html=HTMLExporter, | |
127 | slides=SlidesExporter, |
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128 | slides=SlidesExporter, | |
128 | latex=LatexExporter, |
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129 | latex=LatexExporter, | |
129 | pdf=PDFExporter, |
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130 | pdf=PDFExporter, | |
130 | markdown=MarkdownExporter, |
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131 | markdown=MarkdownExporter, | |
131 | python=PythonExporter, |
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132 | python=PythonExporter, | |
132 | rst=RSTExporter, |
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133 | rst=RSTExporter, | |
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134 | notebook=NotebookExporter, | |||
133 | ) |
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135 | ) | |
134 |
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136 | |||
135 | def _make_exporter(name, E): |
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137 | def _make_exporter(name, E): | |
136 | """make an export_foo function from a short key and Exporter class E""" |
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138 | """make an export_foo function from a short key and Exporter class E""" | |
137 | def _export(nb, **kw): |
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139 | def _export(nb, **kw): | |
138 | return export(E, nb, **kw) |
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140 | return export(E, nb, **kw) | |
139 | _export.__doc__ = """Export a notebook object to {0} format""".format(name) |
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141 | _export.__doc__ = """Export a notebook object to {0} format""".format(name) | |
140 | return _export |
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142 | return _export | |
141 |
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143 | |||
142 | g = globals() |
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144 | g = globals() | |
143 |
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145 | |||
144 | for name, E in exporter_map.items(): |
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146 | for name, E in exporter_map.items(): | |
145 | g['export_%s' % name] = DocDecorator(_make_exporter(name, E)) |
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147 | g['export_%s' % name] = DocDecorator(_make_exporter(name, E)) | |
146 |
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148 | |||
147 | @DocDecorator |
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149 | @DocDecorator | |
148 | def export_by_name(format_name, nb, **kw): |
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150 | def export_by_name(format_name, nb, **kw): | |
149 | """ |
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151 | """ | |
150 | Export a notebook object to a template type by its name. Reflection |
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152 | Export a notebook object to a template type by its name. Reflection | |
151 | (Inspect) is used to find the template's corresponding explicit export |
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153 | (Inspect) is used to find the template's corresponding explicit export | |
152 | method defined in this module. That method is then called directly. |
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154 | method defined in this module. That method is then called directly. | |
153 |
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155 | |||
154 | Parameters |
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156 | Parameters | |
155 | ---------- |
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157 | ---------- | |
156 | format_name : str |
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158 | format_name : str | |
157 | Name of the template style to export to. |
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159 | Name of the template style to export to. | |
158 | """ |
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160 | """ | |
159 |
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161 | |||
160 | function_name = "export_" + format_name.lower() |
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162 | function_name = "export_" + format_name.lower() | |
161 |
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163 | |||
162 | if function_name in globals(): |
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164 | if function_name in globals(): | |
163 | return globals()[function_name](nb, **kw) |
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165 | return globals()[function_name](nb, **kw) | |
164 | else: |
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166 | else: | |
165 | raise ExporterNameError("template for `%s` not found" % function_name) |
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167 | raise ExporterNameError("template for `%s` not found" % function_name) | |
166 |
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168 | |||
167 |
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169 | |||
168 | def get_export_names(): |
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170 | def get_export_names(): | |
169 | """Return a list of the currently supported export targets |
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171 | """Return a list of the currently supported export targets | |
170 |
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172 | |||
171 | WARNING: API WILL CHANGE IN FUTURE RELEASES OF NBCONVERT""" |
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173 | WARNING: API WILL CHANGE IN FUTURE RELEASES OF NBCONVERT""" | |
172 | return sorted(exporter_map.keys()) |
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174 | return sorted(exporter_map.keys()) |
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