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@@ -1,320 +1,324 b'' | |||||
1 | #!/usr/bin/env python |
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1 | #!/usr/bin/env python | |
2 | """NbConvert is a utility for conversion of .ipynb files. |
|
2 | """NbConvert is a utility for conversion of .ipynb files. | |
3 |
|
3 | |||
4 | Command-line interface for the NbConvert conversion utility. |
|
4 | Command-line interface for the NbConvert conversion utility. | |
5 | """ |
|
5 | """ | |
6 |
|
6 | |||
7 | # Copyright (c) IPython Development Team. |
|
7 | # Copyright (c) IPython Development Team. | |
8 | # Distributed under the terms of the Modified BSD License. |
|
8 | # Distributed under the terms of the Modified BSD License. | |
9 |
|
9 | |||
10 | from __future__ import print_function |
|
10 | from __future__ import print_function | |
11 |
|
11 | |||
12 | import logging |
|
12 | import logging | |
13 | import sys |
|
13 | import sys | |
14 | import os |
|
14 | import os | |
15 | import glob |
|
15 | import glob | |
16 |
|
16 | |||
17 | from IPython.core.application import BaseIPythonApplication, base_aliases, base_flags |
|
17 | from IPython.core.application import BaseIPythonApplication, base_aliases, base_flags | |
18 | from IPython.core.profiledir import ProfileDir |
|
18 | from IPython.core.profiledir import ProfileDir | |
19 | from IPython.config import catch_config_error, Configurable |
|
19 | from IPython.config import catch_config_error, Configurable | |
20 | from IPython.utils.traitlets import ( |
|
20 | from IPython.utils.traitlets import ( | |
21 | Unicode, List, Instance, DottedObjectName, Type, CaselessStrEnum, |
|
21 | Unicode, List, Instance, DottedObjectName, Type, CaselessStrEnum, | |
22 | ) |
|
22 | ) | |
23 | from IPython.utils.importstring import import_item |
|
23 | from IPython.utils.importstring import import_item | |
24 |
|
24 | |||
25 | from .exporters.export import get_export_names, exporter_map |
|
25 | from .exporters.export import get_export_names, exporter_map | |
26 | from IPython.nbconvert import exporters, preprocessors, writers, postprocessors |
|
26 | from IPython.nbconvert import exporters, preprocessors, writers, postprocessors | |
27 | from .utils.base import NbConvertBase |
|
27 | from .utils.base import NbConvertBase | |
28 | from .utils.exceptions import ConversionException |
|
28 | from .utils.exceptions import ConversionException | |
29 |
|
29 | |||
30 | #----------------------------------------------------------------------------- |
|
30 | #----------------------------------------------------------------------------- | |
31 | #Classes and functions |
|
31 | #Classes and functions | |
32 | #----------------------------------------------------------------------------- |
|
32 | #----------------------------------------------------------------------------- | |
33 |
|
33 | |||
34 | class DottedOrNone(DottedObjectName): |
|
34 | class DottedOrNone(DottedObjectName): | |
35 | """ |
|
35 | """ | |
36 | A string holding a valid dotted object name in Python, such as A.b3._c |
|
36 | A string holding a valid dotted object name in Python, such as A.b3._c | |
37 | Also allows for None type.""" |
|
37 | Also allows for None type.""" | |
38 |
|
38 | |||
39 | default_value = u'' |
|
39 | default_value = u'' | |
40 |
|
40 | |||
41 | def validate(self, obj, value): |
|
41 | def validate(self, obj, value): | |
42 | if value is not None and len(value) > 0: |
|
42 | if value is not None and len(value) > 0: | |
43 | return super(DottedOrNone, self).validate(obj, value) |
|
43 | return super(DottedOrNone, self).validate(obj, value) | |
44 | else: |
|
44 | else: | |
45 | return value |
|
45 | return value | |
46 |
|
46 | |||
47 | nbconvert_aliases = {} |
|
47 | nbconvert_aliases = {} | |
48 | nbconvert_aliases.update(base_aliases) |
|
48 | nbconvert_aliases.update(base_aliases) | |
49 | nbconvert_aliases.update({ |
|
49 | nbconvert_aliases.update({ | |
50 | 'to' : 'NbConvertApp.export_format', |
|
50 | 'to' : 'NbConvertApp.export_format', | |
51 | 'template' : 'TemplateExporter.template_file', |
|
51 | 'template' : 'TemplateExporter.template_file', | |
52 | 'writer' : 'NbConvertApp.writer_class', |
|
52 | 'writer' : 'NbConvertApp.writer_class', | |
53 | 'post': 'NbConvertApp.postprocessor_class', |
|
53 | 'post': 'NbConvertApp.postprocessor_class', | |
54 | 'output': 'NbConvertApp.output_base', |
|
54 | 'output': 'NbConvertApp.output_base', | |
55 | 'reveal-prefix': 'RevealHelpPreprocessor.url_prefix', |
|
55 | 'reveal-prefix': 'RevealHelpPreprocessor.url_prefix', | |
56 | 'nbformat': 'NotebookExporter.nbformat_version', |
|
56 | 'nbformat': 'NotebookExporter.nbformat_version', | |
57 | }) |
|
57 | }) | |
58 |
|
58 | |||
59 | nbconvert_flags = {} |
|
59 | nbconvert_flags = {} | |
60 | nbconvert_flags.update(base_flags) |
|
60 | nbconvert_flags.update(base_flags) | |
61 | nbconvert_flags.update({ |
|
61 | nbconvert_flags.update({ | |
|
62 | 'execute' : ( | |||
|
63 | {'ExecutePreprocessor' : {'enabled' : True}}, | |||
|
64 | "Execute the notebook prior to export." | |||
|
65 | ), | |||
62 | 'stdout' : ( |
|
66 | 'stdout' : ( | |
63 | {'NbConvertApp' : {'writer_class' : "StdoutWriter"}}, |
|
67 | {'NbConvertApp' : {'writer_class' : "StdoutWriter"}}, | |
64 | "Write notebook output to stdout instead of files." |
|
68 | "Write notebook output to stdout instead of files." | |
65 | ) |
|
69 | ) | |
66 | }) |
|
70 | }) | |
67 |
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71 | |||
68 |
|
72 | |||
69 | class NbConvertApp(BaseIPythonApplication): |
|
73 | class NbConvertApp(BaseIPythonApplication): | |
70 | """Application used to convert from notebook file type (``*.ipynb``)""" |
|
74 | """Application used to convert from notebook file type (``*.ipynb``)""" | |
71 |
|
75 | |||
72 | name = 'ipython-nbconvert' |
|
76 | name = 'ipython-nbconvert' | |
73 | aliases = nbconvert_aliases |
|
77 | aliases = nbconvert_aliases | |
74 | flags = nbconvert_flags |
|
78 | flags = nbconvert_flags | |
75 |
|
79 | |||
76 | def _log_level_default(self): |
|
80 | def _log_level_default(self): | |
77 | return logging.INFO |
|
81 | return logging.INFO | |
78 |
|
82 | |||
79 | def _classes_default(self): |
|
83 | def _classes_default(self): | |
80 | classes = [NbConvertBase, ProfileDir] |
|
84 | classes = [NbConvertBase, ProfileDir] | |
81 | for pkg in (exporters, preprocessors, writers, postprocessors): |
|
85 | for pkg in (exporters, preprocessors, writers, postprocessors): | |
82 | for name in dir(pkg): |
|
86 | for name in dir(pkg): | |
83 | cls = getattr(pkg, name) |
|
87 | cls = getattr(pkg, name) | |
84 | if isinstance(cls, type) and issubclass(cls, Configurable): |
|
88 | if isinstance(cls, type) and issubclass(cls, Configurable): | |
85 | classes.append(cls) |
|
89 | classes.append(cls) | |
86 |
|
90 | |||
87 | return classes |
|
91 | return classes | |
88 |
|
92 | |||
89 | description = Unicode( |
|
93 | description = Unicode( | |
90 | u"""This application is used to convert notebook files (*.ipynb) |
|
94 | u"""This application is used to convert notebook files (*.ipynb) | |
91 | to various other formats. |
|
95 | to various other formats. | |
92 |
|
96 | |||
93 | WARNING: THE COMMANDLINE INTERFACE MAY CHANGE IN FUTURE RELEASES.""") |
|
97 | WARNING: THE COMMANDLINE INTERFACE MAY CHANGE IN FUTURE RELEASES.""") | |
94 |
|
98 | |||
95 | output_base = Unicode('', config=True, help='''overwrite base name use for output files. |
|
99 | output_base = Unicode('', config=True, help='''overwrite base name use for output files. | |
96 | can only be used when converting one notebook at a time. |
|
100 | can only be used when converting one notebook at a time. | |
97 | ''') |
|
101 | ''') | |
98 |
|
102 | |||
99 | examples = Unicode(u""" |
|
103 | examples = Unicode(u""" | |
100 | The simplest way to use nbconvert is |
|
104 | The simplest way to use nbconvert is | |
101 |
|
105 | |||
102 | > ipython nbconvert mynotebook.ipynb |
|
106 | > ipython nbconvert mynotebook.ipynb | |
103 |
|
107 | |||
104 | which will convert mynotebook.ipynb to the default format (probably HTML). |
|
108 | which will convert mynotebook.ipynb to the default format (probably HTML). | |
105 |
|
109 | |||
106 | You can specify the export format with `--to`. |
|
110 | You can specify the export format with `--to`. | |
107 | Options include {0} |
|
111 | Options include {0} | |
108 |
|
112 | |||
109 | > ipython nbconvert --to latex mynotebook.ipynb |
|
113 | > ipython nbconvert --to latex mynotebook.ipynb | |
110 |
|
114 | |||
111 | Both HTML and LaTeX support multiple output templates. LaTeX includes |
|
115 | Both HTML and LaTeX support multiple output templates. LaTeX includes | |
112 | 'base', 'article' and 'report'. HTML includes 'basic' and 'full'. You |
|
116 | 'base', 'article' and 'report'. HTML includes 'basic' and 'full'. You | |
113 | can specify the flavor of the format used. |
|
117 | can specify the flavor of the format used. | |
114 |
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118 | |||
115 | > ipython nbconvert --to html --template basic mynotebook.ipynb |
|
119 | > ipython nbconvert --to html --template basic mynotebook.ipynb | |
116 |
|
120 | |||
117 | You can also pipe the output to stdout, rather than a file |
|
121 | You can also pipe the output to stdout, rather than a file | |
118 |
|
122 | |||
119 | > ipython nbconvert mynotebook.ipynb --stdout |
|
123 | > ipython nbconvert mynotebook.ipynb --stdout | |
120 |
|
124 | |||
121 | PDF is generated via latex |
|
125 | PDF is generated via latex | |
122 |
|
126 | |||
123 | > ipython nbconvert mynotebook.ipynb --to pdf |
|
127 | > ipython nbconvert mynotebook.ipynb --to pdf | |
124 |
|
128 | |||
125 | You can get (and serve) a Reveal.js-powered slideshow |
|
129 | You can get (and serve) a Reveal.js-powered slideshow | |
126 |
|
130 | |||
127 | > ipython nbconvert myslides.ipynb --to slides --post serve |
|
131 | > ipython nbconvert myslides.ipynb --to slides --post serve | |
128 |
|
132 | |||
129 | Multiple notebooks can be given at the command line in a couple of |
|
133 | Multiple notebooks can be given at the command line in a couple of | |
130 | different ways: |
|
134 | different ways: | |
131 |
|
135 | |||
132 | > ipython nbconvert notebook*.ipynb |
|
136 | > ipython nbconvert notebook*.ipynb | |
133 | > ipython nbconvert notebook1.ipynb notebook2.ipynb |
|
137 | > ipython nbconvert notebook1.ipynb notebook2.ipynb | |
134 |
|
138 | |||
135 | or you can specify the notebooks list in a config file, containing:: |
|
139 | or you can specify the notebooks list in a config file, containing:: | |
136 |
|
140 | |||
137 | c.NbConvertApp.notebooks = ["my_notebook.ipynb"] |
|
141 | c.NbConvertApp.notebooks = ["my_notebook.ipynb"] | |
138 |
|
142 | |||
139 | > ipython nbconvert --config mycfg.py |
|
143 | > ipython nbconvert --config mycfg.py | |
140 | """.format(get_export_names())) |
|
144 | """.format(get_export_names())) | |
141 |
|
145 | |||
142 | # Writer specific variables |
|
146 | # Writer specific variables | |
143 | writer = Instance('IPython.nbconvert.writers.base.WriterBase', |
|
147 | writer = Instance('IPython.nbconvert.writers.base.WriterBase', | |
144 | help="""Instance of the writer class used to write the |
|
148 | help="""Instance of the writer class used to write the | |
145 | results of the conversion.""") |
|
149 | results of the conversion.""") | |
146 | writer_class = DottedObjectName('FilesWriter', config=True, |
|
150 | writer_class = DottedObjectName('FilesWriter', config=True, | |
147 | help="""Writer class used to write the |
|
151 | help="""Writer class used to write the | |
148 | results of the conversion""") |
|
152 | results of the conversion""") | |
149 | writer_aliases = {'fileswriter': 'IPython.nbconvert.writers.files.FilesWriter', |
|
153 | writer_aliases = {'fileswriter': 'IPython.nbconvert.writers.files.FilesWriter', | |
150 | 'debugwriter': 'IPython.nbconvert.writers.debug.DebugWriter', |
|
154 | 'debugwriter': 'IPython.nbconvert.writers.debug.DebugWriter', | |
151 | 'stdoutwriter': 'IPython.nbconvert.writers.stdout.StdoutWriter'} |
|
155 | 'stdoutwriter': 'IPython.nbconvert.writers.stdout.StdoutWriter'} | |
152 | writer_factory = Type() |
|
156 | writer_factory = Type() | |
153 |
|
157 | |||
154 | def _writer_class_changed(self, name, old, new): |
|
158 | def _writer_class_changed(self, name, old, new): | |
155 | if new.lower() in self.writer_aliases: |
|
159 | if new.lower() in self.writer_aliases: | |
156 | new = self.writer_aliases[new.lower()] |
|
160 | new = self.writer_aliases[new.lower()] | |
157 | self.writer_factory = import_item(new) |
|
161 | self.writer_factory = import_item(new) | |
158 |
|
162 | |||
159 | # Post-processor specific variables |
|
163 | # Post-processor specific variables | |
160 | postprocessor = Instance('IPython.nbconvert.postprocessors.base.PostProcessorBase', |
|
164 | postprocessor = Instance('IPython.nbconvert.postprocessors.base.PostProcessorBase', | |
161 | help="""Instance of the PostProcessor class used to write the |
|
165 | help="""Instance of the PostProcessor class used to write the | |
162 | results of the conversion.""") |
|
166 | results of the conversion.""") | |
163 |
|
167 | |||
164 | postprocessor_class = DottedOrNone(config=True, |
|
168 | postprocessor_class = DottedOrNone(config=True, | |
165 | help="""PostProcessor class used to write the |
|
169 | help="""PostProcessor class used to write the | |
166 | results of the conversion""") |
|
170 | results of the conversion""") | |
167 | postprocessor_aliases = {'serve': 'IPython.nbconvert.postprocessors.serve.ServePostProcessor'} |
|
171 | postprocessor_aliases = {'serve': 'IPython.nbconvert.postprocessors.serve.ServePostProcessor'} | |
168 | postprocessor_factory = Type() |
|
172 | postprocessor_factory = Type() | |
169 |
|
173 | |||
170 | def _postprocessor_class_changed(self, name, old, new): |
|
174 | def _postprocessor_class_changed(self, name, old, new): | |
171 | if new.lower() in self.postprocessor_aliases: |
|
175 | if new.lower() in self.postprocessor_aliases: | |
172 | new = self.postprocessor_aliases[new.lower()] |
|
176 | new = self.postprocessor_aliases[new.lower()] | |
173 | if new: |
|
177 | if new: | |
174 | self.postprocessor_factory = import_item(new) |
|
178 | self.postprocessor_factory = import_item(new) | |
175 |
|
179 | |||
176 |
|
180 | |||
177 | # Other configurable variables |
|
181 | # Other configurable variables | |
178 | export_format = CaselessStrEnum(get_export_names(), |
|
182 | export_format = CaselessStrEnum(get_export_names(), | |
179 | default_value="html", |
|
183 | default_value="html", | |
180 | config=True, |
|
184 | config=True, | |
181 | help="""The export format to be used.""" |
|
185 | help="""The export format to be used.""" | |
182 | ) |
|
186 | ) | |
183 |
|
187 | |||
184 | notebooks = List([], config=True, help="""List of notebooks to convert. |
|
188 | notebooks = List([], config=True, help="""List of notebooks to convert. | |
185 | Wildcards are supported. |
|
189 | Wildcards are supported. | |
186 | Filenames passed positionally will be added to the list. |
|
190 | Filenames passed positionally will be added to the list. | |
187 | """) |
|
191 | """) | |
188 |
|
192 | |||
189 | @catch_config_error |
|
193 | @catch_config_error | |
190 | def initialize(self, argv=None): |
|
194 | def initialize(self, argv=None): | |
191 | self.init_syspath() |
|
195 | self.init_syspath() | |
192 | super(NbConvertApp, self).initialize(argv) |
|
196 | super(NbConvertApp, self).initialize(argv) | |
193 | self.init_notebooks() |
|
197 | self.init_notebooks() | |
194 | self.init_writer() |
|
198 | self.init_writer() | |
195 | self.init_postprocessor() |
|
199 | self.init_postprocessor() | |
196 |
|
200 | |||
197 |
|
201 | |||
198 |
|
202 | |||
199 | def init_syspath(self): |
|
203 | def init_syspath(self): | |
200 | """ |
|
204 | """ | |
201 | Add the cwd to the sys.path ($PYTHONPATH) |
|
205 | Add the cwd to the sys.path ($PYTHONPATH) | |
202 | """ |
|
206 | """ | |
203 | sys.path.insert(0, os.getcwd()) |
|
207 | sys.path.insert(0, os.getcwd()) | |
204 |
|
208 | |||
205 |
|
209 | |||
206 | def init_notebooks(self): |
|
210 | def init_notebooks(self): | |
207 | """Construct the list of notebooks. |
|
211 | """Construct the list of notebooks. | |
208 | If notebooks are passed on the command-line, |
|
212 | If notebooks are passed on the command-line, | |
209 | they override notebooks specified in config files. |
|
213 | they override notebooks specified in config files. | |
210 | Glob each notebook to replace notebook patterns with filenames. |
|
214 | Glob each notebook to replace notebook patterns with filenames. | |
211 | """ |
|
215 | """ | |
212 |
|
216 | |||
213 | # Specifying notebooks on the command-line overrides (rather than adds) |
|
217 | # Specifying notebooks on the command-line overrides (rather than adds) | |
214 | # the notebook list |
|
218 | # the notebook list | |
215 | if self.extra_args: |
|
219 | if self.extra_args: | |
216 | patterns = self.extra_args |
|
220 | patterns = self.extra_args | |
217 | else: |
|
221 | else: | |
218 | patterns = self.notebooks |
|
222 | patterns = self.notebooks | |
219 |
|
223 | |||
220 | # Use glob to replace all the notebook patterns with filenames. |
|
224 | # Use glob to replace all the notebook patterns with filenames. | |
221 | filenames = [] |
|
225 | filenames = [] | |
222 | for pattern in patterns: |
|
226 | for pattern in patterns: | |
223 |
|
227 | |||
224 | # Use glob to find matching filenames. Allow the user to convert |
|
228 | # Use glob to find matching filenames. Allow the user to convert | |
225 | # notebooks without having to type the extension. |
|
229 | # notebooks without having to type the extension. | |
226 | globbed_files = glob.glob(pattern) |
|
230 | globbed_files = glob.glob(pattern) | |
227 | globbed_files.extend(glob.glob(pattern + '.ipynb')) |
|
231 | globbed_files.extend(glob.glob(pattern + '.ipynb')) | |
228 | if not globbed_files: |
|
232 | if not globbed_files: | |
229 | self.log.warn("pattern %r matched no files", pattern) |
|
233 | self.log.warn("pattern %r matched no files", pattern) | |
230 |
|
234 | |||
231 | for filename in globbed_files: |
|
235 | for filename in globbed_files: | |
232 | if not filename in filenames: |
|
236 | if not filename in filenames: | |
233 | filenames.append(filename) |
|
237 | filenames.append(filename) | |
234 | self.notebooks = filenames |
|
238 | self.notebooks = filenames | |
235 |
|
239 | |||
236 | def init_writer(self): |
|
240 | def init_writer(self): | |
237 | """ |
|
241 | """ | |
238 | Initialize the writer (which is stateless) |
|
242 | Initialize the writer (which is stateless) | |
239 | """ |
|
243 | """ | |
240 | self._writer_class_changed(None, self.writer_class, self.writer_class) |
|
244 | self._writer_class_changed(None, self.writer_class, self.writer_class) | |
241 | self.writer = self.writer_factory(parent=self) |
|
245 | self.writer = self.writer_factory(parent=self) | |
242 |
|
246 | |||
243 | def init_postprocessor(self): |
|
247 | def init_postprocessor(self): | |
244 | """ |
|
248 | """ | |
245 | Initialize the postprocessor (which is stateless) |
|
249 | Initialize the postprocessor (which is stateless) | |
246 | """ |
|
250 | """ | |
247 | self._postprocessor_class_changed(None, self.postprocessor_class, |
|
251 | self._postprocessor_class_changed(None, self.postprocessor_class, | |
248 | self.postprocessor_class) |
|
252 | self.postprocessor_class) | |
249 | if self.postprocessor_factory: |
|
253 | if self.postprocessor_factory: | |
250 | self.postprocessor = self.postprocessor_factory(parent=self) |
|
254 | self.postprocessor = self.postprocessor_factory(parent=self) | |
251 |
|
255 | |||
252 | def start(self): |
|
256 | def start(self): | |
253 | """ |
|
257 | """ | |
254 | Ran after initialization completed |
|
258 | Ran after initialization completed | |
255 | """ |
|
259 | """ | |
256 | super(NbConvertApp, self).start() |
|
260 | super(NbConvertApp, self).start() | |
257 | self.convert_notebooks() |
|
261 | self.convert_notebooks() | |
258 |
|
262 | |||
259 | def convert_notebooks(self): |
|
263 | def convert_notebooks(self): | |
260 | """ |
|
264 | """ | |
261 | Convert the notebooks in the self.notebook traitlet |
|
265 | Convert the notebooks in the self.notebook traitlet | |
262 | """ |
|
266 | """ | |
263 | # Export each notebook |
|
267 | # Export each notebook | |
264 | conversion_success = 0 |
|
268 | conversion_success = 0 | |
265 |
|
269 | |||
266 | if self.output_base != '' and len(self.notebooks) > 1: |
|
270 | if self.output_base != '' and len(self.notebooks) > 1: | |
267 | self.log.error( |
|
271 | self.log.error( | |
268 | """UsageError: --output flag or `NbConvertApp.output_base` config option |
|
272 | """UsageError: --output flag or `NbConvertApp.output_base` config option | |
269 | cannot be used when converting multiple notebooks. |
|
273 | cannot be used when converting multiple notebooks. | |
270 | """) |
|
274 | """) | |
271 | self.exit(1) |
|
275 | self.exit(1) | |
272 |
|
276 | |||
273 | exporter = exporter_map[self.export_format](config=self.config) |
|
277 | exporter = exporter_map[self.export_format](config=self.config) | |
274 |
|
278 | |||
275 | for notebook_filename in self.notebooks: |
|
279 | for notebook_filename in self.notebooks: | |
276 | self.log.info("Converting notebook %s to %s", notebook_filename, self.export_format) |
|
280 | self.log.info("Converting notebook %s to %s", notebook_filename, self.export_format) | |
277 |
|
281 | |||
278 | # Get a unique key for the notebook and set it in the resources object. |
|
282 | # Get a unique key for the notebook and set it in the resources object. | |
279 | basename = os.path.basename(notebook_filename) |
|
283 | basename = os.path.basename(notebook_filename) | |
280 | notebook_name = basename[:basename.rfind('.')] |
|
284 | notebook_name = basename[:basename.rfind('.')] | |
281 | if self.output_base: |
|
285 | if self.output_base: | |
282 | # strip duplicate extension from output_base, to avoid Basname.ext.ext |
|
286 | # strip duplicate extension from output_base, to avoid Basname.ext.ext | |
283 | if getattr(exporter, 'file_extension', False): |
|
287 | if getattr(exporter, 'file_extension', False): | |
284 | base, ext = os.path.splitext(self.output_base) |
|
288 | base, ext = os.path.splitext(self.output_base) | |
285 | if ext == '.' + exporter.file_extension: |
|
289 | if ext == '.' + exporter.file_extension: | |
286 | self.output_base = base |
|
290 | self.output_base = base | |
287 | notebook_name = self.output_base |
|
291 | notebook_name = self.output_base | |
288 | resources = {} |
|
292 | resources = {} | |
289 | resources['profile_dir'] = self.profile_dir.location |
|
293 | resources['profile_dir'] = self.profile_dir.location | |
290 | resources['unique_key'] = notebook_name |
|
294 | resources['unique_key'] = notebook_name | |
291 | resources['output_files_dir'] = '%s_files' % notebook_name |
|
295 | resources['output_files_dir'] = '%s_files' % notebook_name | |
292 | self.log.info("Support files will be in %s", os.path.join(resources['output_files_dir'], '')) |
|
296 | self.log.info("Support files will be in %s", os.path.join(resources['output_files_dir'], '')) | |
293 |
|
297 | |||
294 | # Try to export |
|
298 | # Try to export | |
295 | try: |
|
299 | try: | |
296 | output, resources = exporter.from_filename(notebook_filename, resources=resources) |
|
300 | output, resources = exporter.from_filename(notebook_filename, resources=resources) | |
297 | except ConversionException as e: |
|
301 | except ConversionException as e: | |
298 | self.log.error("Error while converting '%s'", notebook_filename, |
|
302 | self.log.error("Error while converting '%s'", notebook_filename, | |
299 | exc_info=True) |
|
303 | exc_info=True) | |
300 | self.exit(1) |
|
304 | self.exit(1) | |
301 | else: |
|
305 | else: | |
302 | if 'output_suffix' in resources and not self.output_base: |
|
306 | if 'output_suffix' in resources and not self.output_base: | |
303 | notebook_name += resources['output_suffix'] |
|
307 | notebook_name += resources['output_suffix'] | |
304 | write_results = self.writer.write(output, resources, notebook_name=notebook_name) |
|
308 | write_results = self.writer.write(output, resources, notebook_name=notebook_name) | |
305 |
|
309 | |||
306 | #Post-process if post processor has been defined. |
|
310 | #Post-process if post processor has been defined. | |
307 | if hasattr(self, 'postprocessor') and self.postprocessor: |
|
311 | if hasattr(self, 'postprocessor') and self.postprocessor: | |
308 | self.postprocessor(write_results) |
|
312 | self.postprocessor(write_results) | |
309 | conversion_success += 1 |
|
313 | conversion_success += 1 | |
310 |
|
314 | |||
311 | # If nothing was converted successfully, help the user. |
|
315 | # If nothing was converted successfully, help the user. | |
312 | if conversion_success == 0: |
|
316 | if conversion_success == 0: | |
313 | self.print_help() |
|
317 | self.print_help() | |
314 | sys.exit(-1) |
|
318 | sys.exit(-1) | |
315 |
|
319 | |||
316 | #----------------------------------------------------------------------------- |
|
320 | #----------------------------------------------------------------------------- | |
317 | # Main entry point |
|
321 | # Main entry point | |
318 | #----------------------------------------------------------------------------- |
|
322 | #----------------------------------------------------------------------------- | |
319 |
|
323 | |||
320 | launch_new_instance = NbConvertApp.launch_instance |
|
324 | launch_new_instance = NbConvertApp.launch_instance |
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