##// END OF EJS Templates
Fixing the path again.
damianavila -
Show More
@@ -1,105 +1,105 b''
1 """Module that pre-processes the notebook for export to HTML.
1 """Module that pre-processes the notebook for export to HTML.
2 """
2 """
3 #-----------------------------------------------------------------------------
3 #-----------------------------------------------------------------------------
4 # Copyright (c) 2013, the IPython Development Team.
4 # Copyright (c) 2013, the IPython Development Team.
5 #
5 #
6 # Distributed under the terms of the Modified BSD License.
6 # Distributed under the terms of the Modified BSD License.
7 #
7 #
8 # The full license is in the file COPYING.txt, distributed with this software.
8 # The full license is in the file COPYING.txt, distributed with this software.
9 #-----------------------------------------------------------------------------
9 #-----------------------------------------------------------------------------
10
10
11 #-----------------------------------------------------------------------------
11 #-----------------------------------------------------------------------------
12 # Imports
12 # Imports
13 #-----------------------------------------------------------------------------
13 #-----------------------------------------------------------------------------
14
14
15 import os
15 import os
16 import io
16 import io
17
17
18 from pygments.formatters import HtmlFormatter
18 from pygments.formatters import HtmlFormatter
19
19
20 from IPython.utils import path
20 from IPython.utils import path
21
21
22 from .activatable import ActivatableTransformer
22 from .activatable import ActivatableTransformer
23
23
24 #-----------------------------------------------------------------------------
24 #-----------------------------------------------------------------------------
25 # Classes and functions
25 # Classes and functions
26 #-----------------------------------------------------------------------------
26 #-----------------------------------------------------------------------------
27
27
28 class CSSHtmlHeaderTransformer(ActivatableTransformer):
28 class CSSHtmlHeaderTransformer(ActivatableTransformer):
29 """
29 """
30 Transformer used to pre-process notebook for HTML output. Adds IPython notebook
30 Transformer used to pre-process notebook for HTML output. Adds IPython notebook
31 front-end CSS and Pygments CSS to HTML output.
31 front-end CSS and Pygments CSS to HTML output.
32 """
32 """
33
33
34 header = []
34 header = []
35
35
36 def __init__(self, config=None, **kw):
36 def __init__(self, config=None, **kw):
37 """
37 """
38 Public constructor
38 Public constructor
39
39
40 Parameters
40 Parameters
41 ----------
41 ----------
42 config : Config
42 config : Config
43 Configuration file structure
43 Configuration file structure
44 **kw : misc
44 **kw : misc
45 Additional arguments
45 Additional arguments
46 """
46 """
47
47
48 super(CSSHtmlHeaderTransformer, self).__init__(config=config, **kw)
48 super(CSSHtmlHeaderTransformer, self).__init__(config=config, **kw)
49
49
50 if self.enabled :
50 if self.enabled :
51 self._regen_header()
51 self._regen_header()
52
52
53
53
54 def __call__(self, nb, resources):
54 def __call__(self, nb, resources):
55 """Fetch and add CSS to the resource dictionary
55 """Fetch and add CSS to the resource dictionary
56
56
57 Fetch CSS from IPython and Pygments to add at the beginning
57 Fetch CSS from IPython and Pygments to add at the beginning
58 of the html files. Add this css in resources in the
58 of the html files. Add this css in resources in the
59 "inlining.css" key
59 "inlining.css" key
60
60
61 Parameters
61 Parameters
62 ----------
62 ----------
63 nb : NotebookNode
63 nb : NotebookNode
64 Notebook being converted
64 Notebook being converted
65 resources : dictionary
65 resources : dictionary
66 Additional resources used in the conversion process. Allows
66 Additional resources used in the conversion process. Allows
67 transformers to pass variables into the Jinja engine.
67 transformers to pass variables into the Jinja engine.
68 """
68 """
69
69
70 resources['inlining'] = {}
70 resources['inlining'] = {}
71 resources['inlining']['css'] = self.header
71 resources['inlining']['css'] = self.header
72
72
73 return nb, resources
73 return nb, resources
74
74
75
75
76 def _regen_header(self):
76 def _regen_header(self):
77 """
77 """
78 Fills self.header with lines of CSS extracted from iPython
78 Fills self.header with lines of CSS extracted from iPython
79 and Pygments.
79 and Pygments.
80 """
80 """
81
81
82 #Clear existing header.
82 #Clear existing header.
83 header = []
83 header = []
84
84
85 #Construct path to iPy CSS
85 #Construct path to iPy CSS
86 sheet_filename = os.path.join(path.get_ipython_package_dir(),
86 sheet_filename = os.path.join(path.get_ipython_package_dir(),
87 'html', 'notebook', 'static', 'style', 'style.min.css')
87 'html', 'static', 'style', 'style.min.css')
88
88
89 #Load style CSS file.
89 #Load style CSS file.
90 try:
90 try:
91 with io.open(sheet_filename, encoding='utf-8') as file:
91 with io.open(sheet_filename, encoding='utf-8') as file:
92 file_text = file.read()
92 file_text = file.read()
93 header.append(file_text)
93 header.append(file_text)
94 except IOError:
94 except IOError:
95
95
96 # New version of iPython with style.min.css, pass
96 # New version of iPython with style.min.css, pass
97 pass
97 pass
98
98
99 #Add pygments CSS
99 #Add pygments CSS
100 pygments_css = HtmlFormatter().get_style_defs('.highlight')
100 pygments_css = HtmlFormatter().get_style_defs('.highlight')
101 header.append(pygments_css)
101 header.append(pygments_css)
102
102
103 #Set header
103 #Set header
104 self.header = header
104 self.header = header
105
105
General Comments 0
You need to be logged in to leave comments. Login now