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@@ -5,9 +5,12 b' import os' | |||
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5 | 5 | import itertools |
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6 | 6 | |
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7 | 7 | class ConverterReveal(ConverterMarkdown): |
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8 | """Convert a notebook to a html slideshow. | |
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8 | """ | |
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9 | Convert a notebook to a html slideshow. | |
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9 | 10 | |
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10 | 11 | It generates a static html slideshow based in markdown and reveal.js. |
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12 | The delimiters for each slide, subslide, and fragment are retrieved | |
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13 | from the 'slideshow' metadata. | |
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11 | 14 | """ |
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12 | 15 | |
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13 | 16 | def __init__(self, infile, highlight_source=False, show_prompts=True, |
@@ -18,14 +21,14 b' class ConverterReveal(ConverterMarkdown):' | |||
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18 | 21 | self.inline_prompt = inline_prompt |
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19 | 22 | |
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20 | 23 | def switch_meta(self, m_list): |
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21 |
"switch metadata delimiters order to build properly the slides" |
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24 | "switch metadata delimiters order to build properly the slides" | |
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22 | 25 | if len(m_list) > 1: |
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23 | 26 | if not (len(m_list) == 2 and m_list[1] == [u'new_fragment = True']): |
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24 | 27 | m_list[0], m_list[1] = m_list[1], m_list[0] |
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25 | 28 | return m_list |
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26 | 29 | |
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27 | 30 | def meta2str(self, meta): |
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28 |
"transform metadata dict |
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31 | "transform metadata dict to a string containing delimiters for slides" | |
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29 | 32 | try: |
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30 | 33 | meta_tuple = meta[u'slideshow'].items() |
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31 | 34 | except KeyError as e: |
@@ -35,14 +38,16 b' class ConverterReveal(ConverterMarkdown):' | |||
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35 | 38 | return u'\n'.join(list(itertools.chain(*meta_list))) |
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36 | 39 | |
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37 | 40 | def render_heading(self, cell): |
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38 |
return [self.meta2str(cell.metadata), |
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41 | return [self.meta2str(cell.metadata), | |
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42 | '{0} {1}'.format('#' * cell.level, cell.source), ''] | |
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39 | 43 | |
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40 | 44 | def render_markdown(self, cell): |
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41 | 45 | return [self.meta2str(cell.metadata), cell.source, ''] |
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42 | 46 | |
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43 | 47 | def render_raw(self, cell): |
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44 | 48 | if self.raw_as_verbatim: |
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45 |
return [indent(self.meta2str(cell.metadata)), |
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49 | return [indent(self.meta2str(cell.metadata)), | |
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50 | indent(cell.source), ''] | |
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46 | 51 | else: |
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47 | 52 | return [self.meta2str(cell.metadata), cell.source, ''] |
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48 | 53 | |
@@ -77,34 +82,37 b' class ConverterReveal(ConverterMarkdown):' | |||
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77 | 82 | def build_slides(self, cell_separator='\n'): |
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78 | 83 | "build the slides structure from text list and delimiters" |
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79 | 84 | text = self.main_body(cell_separator) |
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80 |
delim_false = [u'new_section = False', |
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85 | delim_false = [u'new_section = False', | |
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86 | u'new_subsection = False', | |
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87 | u'new_fragment = False'] | |
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81 | 88 | text = [x for x in text if not x in delim_false] |
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82 | 89 | left = '<section data-markdown><script type="text/template">' |
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83 | 90 | right = '</script></section>' |
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84 |
slides = [list(x[1]) for x in itertools.groupby(text, |
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91 | slides = [list(x[1]) for x in itertools.groupby(text, | |
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92 | lambda x: x == u'new_section = True') if not x[0]] | |
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85 | 93 | for slide in slides: |
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86 | 94 | slide.insert(0, u'') |
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87 | slide.insert(0,left) | |
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95 | slide.insert(0, left) | |
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88 | 96 | slide.append(right) |
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89 | 97 | if slide[2] == u'new_subsection = True': |
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90 | 98 | slide.pop(2) |
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91 | slide.insert(0,'<section>') | |
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99 | slide.insert(0, '<section>') | |
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92 | 100 | slide.append('</section>') |
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93 | for i,j in enumerate(slide): | |
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101 | for i, j in enumerate(slide): | |
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94 | 102 | if j == u'new_subsection = True': |
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95 | 103 | slide[i] = right + left |
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96 | 104 | slide.insert(i + 1, u'') |
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97 | 105 | elif slide[4] == u'new_subsection = True': |
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98 | 106 | slide[4] = right |
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99 | 107 | slide.insert(5, u'') |
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100 |
slide.insert(5,left) |
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101 | slide.insert(5,'<section>') | |
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108 | slide.insert(5, left) | |
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109 | slide.insert(5, '<section>') | |
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102 | 110 | slide.append('</section>') |
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103 | for i,j in enumerate(slide): | |
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111 | for i, j in enumerate(slide): | |
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104 | 112 | if j == u'new_subsection = True': |
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105 | 113 | slide[i] = right + left |
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106 | 114 | slide.insert(i + 1, u'') |
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107 | for i,j in enumerate(slide): | |
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115 | for i, j in enumerate(slide): | |
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108 | 116 | if j == u'new_fragment = True': |
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109 | 117 | slide[i] = '<p class="fragment">' |
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110 | 118 | slide[i + 2] = '</p>' |
@@ -124,17 +132,19 b' class ConverterReveal(ConverterMarkdown):' | |||
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124 | 132 | def template_read(self): |
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125 | 133 | "read the reveal_template.html" |
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126 | 134 | here = os.path.split(os.path.realpath(__file__))[0] |
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127 |
reveal_template = os.path.join(here, '..', 'templates', |
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135 | reveal_template = os.path.join(here, '..', 'templates', | |
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136 | 'reveal_base.html') | |
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128 | 137 | with io.open(reveal_template, 'r', encoding='utf-8') as f: |
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129 | 138 | template = f.readlines() |
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130 |
template = |
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139 | template = [s.strip() for s in template] # cosmetic one | |
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131 | 140 | return template |
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132 | 141 | |
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133 | 142 | def template_split(self): |
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134 | 143 | "split the reveal_template.html in header and footer lists" |
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135 | 144 | temp = self.template_read() |
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136 |
splitted_temp = [list(x[1]) for x in itertools.groupby(temp, |
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137 | return splitted_temp | |
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145 | splitted_temp = [list(x[1]) for x in itertools.groupby(temp, | |
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146 | lambda x: x == u'%slides%') if not x[0]] | |
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147 | return splitted_temp | |
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138 | 148 | |
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139 | 149 | def optional_header(self): |
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140 | 150 | optional_header_body = self.template_split() |
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