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@@ -1,108 +1,108 | |||||
1 | """ |
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1 | """ | |
2 | Contains writer for writing nbconvert output to filesystem. |
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2 | Contains writer for writing nbconvert output to filesystem. | |
3 | """ |
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3 | """ | |
4 | #----------------------------------------------------------------------------- |
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4 | #----------------------------------------------------------------------------- | |
5 | #Copyright (c) 2013, the IPython Development Team. |
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5 | #Copyright (c) 2013, the IPython Development Team. | |
6 | # |
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6 | # | |
7 | #Distributed under the terms of the Modified BSD License. |
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7 | #Distributed under the terms of the Modified BSD License. | |
8 | # |
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8 | # | |
9 | #The full license is in the file COPYING.txt, distributed with this software. |
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9 | #The full license is in the file COPYING.txt, distributed with this software. | |
10 | #----------------------------------------------------------------------------- |
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10 | #----------------------------------------------------------------------------- | |
11 |
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11 | |||
12 | #----------------------------------------------------------------------------- |
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12 | #----------------------------------------------------------------------------- | |
13 | # Imports |
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13 | # Imports | |
14 | #----------------------------------------------------------------------------- |
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14 | #----------------------------------------------------------------------------- | |
15 |
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15 | |||
16 | import io |
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16 | import io | |
17 | import os |
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17 | import os | |
18 | import glob |
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18 | import glob | |
19 |
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19 | |||
20 | from IPython.utils.traitlets import Unicode |
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20 | from IPython.utils.traitlets import Unicode | |
21 | from IPython.utils.path import link_or_copy |
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21 | from IPython.utils.path import link_or_copy | |
22 |
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22 | |||
23 | from .base import WriterBase |
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23 | from .base import WriterBase | |
24 |
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24 | |||
25 | #----------------------------------------------------------------------------- |
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25 | #----------------------------------------------------------------------------- | |
26 | # Classes |
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26 | # Classes | |
27 | #----------------------------------------------------------------------------- |
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27 | #----------------------------------------------------------------------------- | |
28 |
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28 | |||
29 | class FilesWriter(WriterBase): |
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29 | class FilesWriter(WriterBase): | |
30 | """Consumes nbconvert output and produces files.""" |
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30 | """Consumes nbconvert output and produces files.""" | |
31 |
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31 | |||
32 |
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32 | |||
33 | build_directory = Unicode(".", config=True, |
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33 | build_directory = Unicode(".", config=True, | |
34 | help="""Directory to write output to. Leave blank |
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34 | help="""Directory to write output to. Leave blank | |
35 | to output to the current directory""") |
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35 | to output to the current directory""") | |
36 |
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36 | |||
37 |
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37 | |||
38 | # Make sure that the output directory exists. |
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38 | # Make sure that the output directory exists. | |
39 | def _build_directory_changed(self, name, old, new): |
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39 | def _build_directory_changed(self, name, old, new): | |
40 | if new and not os.path.isdir(new): |
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40 | if new and not os.path.isdir(new): | |
41 | os.makedirs(new) |
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41 | os.makedirs(new) | |
42 |
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42 | |||
43 |
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43 | |||
44 | def __init__(self, **kw): |
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44 | def __init__(self, **kw): | |
45 | super(FilesWriter, self).__init__(**kw) |
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45 | super(FilesWriter, self).__init__(**kw) | |
46 | self._build_directory_changed('build_directory', self.build_directory, |
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46 | self._build_directory_changed('build_directory', self.build_directory, | |
47 | self.build_directory) |
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47 | self.build_directory) | |
48 |
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48 | |||
49 | def _makedir(self, path): |
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49 | def _makedir(self, path): | |
50 | """Make a directory if it doesn't already exist""" |
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50 | """Make a directory if it doesn't already exist""" | |
51 | if not os.path.isdir(path): |
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51 | if not os.path.isdir(path): | |
52 | self.log.info("Making directory %s", path) |
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52 | self.log.info("Making directory %s", path) | |
53 | os.makedirs(path) |
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53 | os.makedirs(path) | |
54 |
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54 | |||
55 | def write(self, output, resources, notebook_name=None, **kw): |
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55 | def write(self, output, resources, notebook_name=None, **kw): | |
56 | """ |
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56 | """ | |
57 | Consume and write Jinja output to the file system. Output directory |
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57 | Consume and write Jinja output to the file system. Output directory | |
58 | is set via the 'build_directory' variable of this instance (a |
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58 | is set via the 'build_directory' variable of this instance (a | |
59 | configurable). |
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59 | configurable). | |
60 |
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60 | |||
61 | See base for more... |
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61 | See base for more... | |
62 | """ |
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62 | """ | |
63 |
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63 | |||
64 | # Pull the extension and subdir from the resources dict. |
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64 | # Pull the extension and subdir from the resources dict. | |
65 | output_extension = resources['output_extension'] |
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65 | output_extension = resources['output_extension'] | |
66 |
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66 | |||
67 | # Write all of the extracted resources to the destination directory. |
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67 | # Write all of the extracted resources to the destination directory. | |
68 | # NOTE: WE WRITE EVERYTHING AS-IF IT'S BINARY. THE EXTRACT FIG |
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68 | # NOTE: WE WRITE EVERYTHING AS-IF IT'S BINARY. THE EXTRACT FIG | |
69 | # TRANSFORMER SHOULD HANDLE UNIX/WINDOWS LINE ENDINGS... |
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69 | # TRANSFORMER SHOULD HANDLE UNIX/WINDOWS LINE ENDINGS... | |
70 | for filename, data in resources.get('outputs', {}).items(): |
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70 | for filename, data in resources.get('outputs', {}).items(): | |
71 |
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71 | |||
72 | # Determine where to write the file to |
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72 | # Determine where to write the file to | |
73 | dest = os.path.join(self.build_directory, filename) |
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73 | dest = os.path.join(self.build_directory, filename) | |
74 | path = os.path.dirname(dest) |
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74 | path = os.path.dirname(dest) | |
75 | self._makedir(path) |
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75 | self._makedir(path) | |
76 |
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76 | |||
77 | # Write file |
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77 | # Write file | |
78 | self.log.debug("Writing %i bytes to support file %s", len(data), dest) |
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78 | self.log.debug("Writing %i bytes to support file %s", len(data), dest) | |
79 | with io.open(dest, 'wb') as f: |
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79 | with io.open(dest, 'wb') as f: | |
80 | f.write(data) |
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80 | f.write(data) | |
81 |
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81 | |||
82 | # Copy referenced files to output directory |
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82 | # Copy referenced files to output directory | |
83 | if self.build_directory: |
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83 | if self.build_directory: | |
84 | for filename in self.files: |
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84 | for filename in self.files: | |
85 |
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85 | |||
86 | # Copy files that match search pattern |
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86 | # Copy files that match search pattern | |
87 | for matching_filename in glob.glob(filename): |
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87 | for matching_filename in glob.glob(filename): | |
88 |
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88 | |||
89 | # Make sure folder exists. |
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89 | # Make sure folder exists. | |
90 | dest = os.path.join(self.build_directory, filename) |
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90 | dest = os.path.join(self.build_directory, filename) | |
91 | path = os.path.dirname(dest) |
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91 | path = os.path.dirname(dest) | |
92 | self._makedir(path) |
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92 | self._makedir(path) | |
93 |
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93 | |||
94 | # Copy if destination is different. |
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94 | # Copy if destination is different. | |
95 | if not os.path.normpath(dest) == os.path.normpath(matching_filename): |
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95 | if not os.path.normpath(dest) == os.path.normpath(matching_filename): | |
96 | self.log.info("Linking %s -> %s", matching_filename, dest) |
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96 | self.log.info("Linking %s -> %s", matching_filename, dest) | |
97 | link_or_copy(matching_filename, dest) |
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97 | link_or_copy(matching_filename, dest) | |
98 |
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98 | |||
99 | # Determine where to write conversion results. |
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99 | # Determine where to write conversion results. | |
100 | dest = notebook_name + '.' + output_extension |
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100 | dest = notebook_name + '.' + output_extension | |
101 | if self.build_directory: |
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101 | if self.build_directory: | |
102 | dest = os.path.join(self.build_directory, dest) |
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102 | dest = os.path.join(self.build_directory, dest) | |
103 |
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103 | |||
104 | # Write conversion results. |
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104 | # Write conversion results. | |
105 |
self.log.info("Writing %i bytes to |
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105 | self.log.info("Writing %i bytes to %s", len(output), dest) | |
106 | with io.open(dest, 'w') as f: |
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106 | with io.open(dest, 'w') as f: | |
107 | f.write(output) |
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107 | f.write(output) | |
108 | return dest No newline at end of file |
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108 | return dest |
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