def write_example(src_name, src_dir, rst_dir, cfg):
"""Write rst file from a given python example.
Parameters
----------
src_name : str
Name of example file.
src_dir : 'str'
Source directory for python examples.
rst_dir : 'str'
Destination directory for rst files generated from python examples.
cfg : config object
Sphinx config object created by Sphinx.
"""
last_dir = src_dir.psplit()[-1]
# to avoid leading . in file names, and wrong names in links
if last_dir == '.' or last_dir == 'examples':
last_dir = Path('')
else:
last_dir += '_'
src_path = src_dir.pjoin(src_name)
example_file = rst_dir.pjoin(src_name)
shutil.copyfile(src_path, example_file)
image_dir = rst_dir.pjoin('images')
thumb_dir = image_dir.pjoin('thumb')
notebook_dir = rst_dir.pjoin('notebook')
image_dir.makedirs()
thumb_dir.makedirs()
notebook_dir.makedirs()
base_image_name = os.path.splitext(src_name)[0]
image_path = image_dir.pjoin(base_image_name + '_{0}.png')
basename, py_ext = os.path.splitext(src_name)
rst_path = rst_dir.pjoin(basename + cfg.source_suffix)
notebook_path = notebook_dir.pjoin(basename + '.ipynb')
if _plots_are_current(src_path, image_path) and rst_path.exists and \
notebook_path.exists:
return
print('plot2rst: %s' % basename)
blocks = split_code_and_text_blocks(example_file)
if blocks[0][2].startswith('#!'):
blocks.pop(0) # don't add shebang line to rst file.
rst_link = '.. _example_%s:\n\n' % (last_dir + src_name)
figure_list, rst = process_blocks(blocks, src_path, image_path, cfg)
has_inline_plots = any(cfg.plot2rst_plot_tag in b[2] for b in blocks)
if has_inline_plots:
example_rst = ''.join([rst_link, rst])
else:
# print first block of text, display all plots, then display code.
first_text_block = [b for b in blocks if b[0] == 'text'][0]
label, (start, end), content = first_text_block
figure_list = save_all_figures(image_path)
rst_blocks = [IMAGE_TEMPLATE % f.lstrip('/') for f in figure_list]
example_rst = rst_link
example_rst += eval(content)
example_rst += ''.join(rst_blocks)
code_info = dict(src_name=src_name, code_start=end)
example_rst += LITERALINCLUDE.format(**code_info)
example_rst += CODE_LINK.format(src_name)
ipnotebook_name = src_name.replace('.py', '.ipynb')
ipnotebook_name = './notebook/' + ipnotebook_name
example_rst += NOTEBOOK_LINK.format(ipnotebook_name)
f = open(rst_path, 'w')
f.write(example_rst)
f.flush()
thumb_path = thumb_dir.pjoin(src_name[:-3] + '.png')
first_image_file = image_dir.pjoin(figure_list[0].lstrip('/'))
if first_image_file.exists:
first_image = io.imread(first_image_file)
save_thumbnail(first_image, thumb_path, cfg.plot2rst_thumb_shape)
if not thumb_path.exists:
if cfg.plot2rst_default_thumb is None:
print("WARNING: No plots found and default thumbnail not defined.")
print("Specify 'plot2rst_default_thumb' in Sphinx config file.")
else:
shutil.copy(cfg.plot2rst_default_thumb, thumb_path)
# Export example to IPython notebook
nb = Notebook()
# Add sphinx roles to the examples, otherwise docutils
# cannot compile the ReST for the notebook
sphinx_roles = PythonDomain.roles.keys()
preamble = '\n'.join('.. role:: py:{0}(literal)\n'.format(role)
for role in sphinx_roles)
# Grab all references to inject them in cells where needed
ref_regexp = re.compile('\n(\.\. \[(\d+)\].*(?:\n[ ]{7,8}.*)+)')
math_role_regexp = re.compile(':math:`(.*?)`')
text = '\n'.join((content for (cell_type, _, content) in blocks
if cell_type != 'code'))
references = re.findall(ref_regexp, text)
for (cell_type, _, content) in blocks:
if cell_type == 'code':
nb.add_cell(content, cell_type='code')
else:
if content.startswith('r'):
content = content.replace('r"""', '')
escaped = False
else:
content = content.replace('"""', '')
escaped = True
if not escaped:
content = content.replace("\\", "\\\\")
content = content.replace('.. seealso::', '**See also:**')
content = re.sub(math_role_regexp, r'$\1$', content)
# Remove math directive when rendering notebooks
# until we implement a smarter way of capturing and replacing
# its content
content = content.replace('.. math::', '')
if not content.strip():
continue
content = (preamble + content).rstrip('\n')
content = '\n'.join([line for line in content.split('\n') if
not line.startswith('.. image')])
# Remove reference links until we can figure out a better way to
# preserve them
for (reference, ref_id) in references:
ref_tag = '[{0}]_'.format(ref_id)
if ref_tag in content:
content = content.replace(ref_tag, ref_tag[:-1])
html = publish_parts(content, writer_name='html')['html_body']
nb.add_cell(html, cell_type='markdown')
with open(notebook_path, 'w') as f:
f.write(nb.json())
def write_example(src_name, src_dir, rst_dir, cfg):
"""Write rst file from a given python example.
Parameters
----------
src_name : str
Name of example file.
src_dir : 'str'
Source directory for python examples.
rst_dir : 'str'
Destination directory for rst files generated from python examples.
cfg : config object
Sphinx config object created by Sphinx.
"""
last_dir = src_dir.psplit()[-1]
# to avoid leading . in file names, and wrong names in links
if last_dir == '.' or last_dir == 'examples':
last_dir = Path('')
else:
last_dir += '_'
src_path = src_dir.pjoin(src_name)
example_file = rst_dir.pjoin(src_name)
shutil.copyfile(src_path, example_file)
image_dir = rst_dir.pjoin('images')
thumb_dir = image_dir.pjoin('thumb')
notebook_dir = rst_dir.pjoin('notebook')
image_dir.makedirs()
thumb_dir.makedirs()
notebook_dir.makedirs()
base_image_name = os.path.splitext(src_name)[0]
image_path = image_dir.pjoin(base_image_name + '_{0}.png')
basename, py_ext = os.path.splitext(src_name)
rst_path = rst_dir.pjoin(basename + cfg.source_suffix)
notebook_path = notebook_dir.pjoin(basename + '.ipynb')
if _plots_are_current(src_path, image_path) and rst_path.exists and \
notebook_path.exists:
return
print('plot2rst: %s' % basename)
blocks = split_code_and_text_blocks(example_file)
if blocks[0][2].startswith('#!'):
blocks.pop(0) # don't add shebang line to rst file.
rst_link = '.. _example_%s:\n\n' % (last_dir + src_name)
figure_list, rst = process_blocks(blocks, src_path, image_path, cfg)
has_inline_plots = any(cfg.plot2rst_plot_tag in b[2] for b in blocks)
if has_inline_plots:
example_rst = ''.join([rst_link, rst])
else:
# print first block of text, display all plots, then display code.
first_text_block = [b for b in blocks if b[0] == 'text'][0]
label, (start, end), content = first_text_block
figure_list = save_all_figures(image_path)
rst_blocks = [IMAGE_TEMPLATE % f.lstrip('/') for f in figure_list]
example_rst = rst_link
example_rst += eval(content)
example_rst += ''.join(rst_blocks)
code_info = dict(src_name=src_name, code_start=end)
example_rst += LITERALINCLUDE.format(**code_info)
example_rst += CODE_LINK.format(src_name)
ipnotebook_name = src_name.replace('.py', '.ipynb')
ipnotebook_name = './notebook/' + ipnotebook_name
example_rst += NOTEBOOK_LINK.format(ipnotebook_name)
f = open(rst_path, 'w')
f.write(example_rst)
f.flush()
thumb_path = thumb_dir.pjoin(src_name[:-3] + '.png')
first_image_file = image_dir.pjoin(figure_list[0].lstrip('/'))
if first_image_file.exists:
first_image = io.imread(first_image_file)
save_thumbnail(first_image, thumb_path, cfg.plot2rst_thumb_shape)
if not thumb_path.exists:
if cfg.plot2rst_default_thumb is None:
print("WARNING: No plots found and default thumbnail not defined.")
print("Specify 'plot2rst_default_thumb' in Sphinx config file.")
else:
shutil.copy(cfg.plot2rst_default_thumb, thumb_path)
# Export example to IPython notebook
nb = Notebook()
# Add sphinx roles to the examples, otherwise docutils
# cannot compile the ReST for the notebook
sphinx_roles = PythonDomain.roles.keys()
preamble = '\n'.join('.. role:: py:{0}(literal)\n'.format(role)
for role in sphinx_roles)
# Grab all references to inject them in cells where needed
ref_regexp = re.compile('\n(\.\. \[(\d+)\].*(?:\n[ ]{7,8}.*)+)')
math_role_regexp = re.compile(':math:`(.*?)`')
text = '\n'.join(
(content for (cell_type, _, content) in blocks if cell_type != 'code'))
references = re.findall(ref_regexp, text)
for (cell_type, _, content) in blocks:
if cell_type == 'code':
nb.add_cell(content, cell_type='code')
else:
if content.startswith('r'):
content = content.replace('r"""', '')
escaped = False
else:
content = content.replace('"""', '')
escaped = True
if not escaped:
content = content.replace("\\", "\\\\")
content = content.replace('.. seealso::', '**See also:**')
content = re.sub(math_role_regexp, r'$\1$', content)
# Remove math directive when rendering notebooks
# until we implement a smarter way of capturing and replacing
# its content
content = content.replace('.. math::', '')
if not content.strip():
continue
content = (preamble + content).rstrip('\n')
content = '\n'.join([
line for line in content.split('\n')
if not line.startswith('.. image')
])
# Remove reference links until we can figure out a better way to
# preserve them
for (reference, ref_id) in references:
ref_tag = '[{0}]_'.format(ref_id)
if ref_tag in content:
content = content.replace(ref_tag, ref_tag[:-1])
html = publish_parts(content, writer_name='html')['html_body']
nb.add_cell(html, cell_type='markdown')
with open(notebook_path, 'w') as f:
f.write(nb.json())
def write_example(src_name, src_dir, rst_dir, cfg):
"""Write rst file from a given python example.
Parameters
----------
src_name : str
Name of example file.
src_dir : 'str'
Source directory for python examples.
rst_dir : 'str'
Destination directory for rst files generated from python examples.
cfg : config object
Sphinx config object created by Sphinx.
"""
last_dir = src_dir.psplit()[-1]
# to avoid leading . in file names, and wrong names in links
if last_dir == '.' or last_dir == 'examples':
last_dir = Path('')
else:
last_dir += '_'
src_path = src_dir.pjoin(src_name)
example_file = rst_dir.pjoin(src_name)
shutil.copyfile(src_path, example_file)
image_dir = rst_dir.pjoin('images')
thumb_dir = image_dir.pjoin('thumb')
notebook_dir = rst_dir.pjoin('notebook')
image_dir.makedirs()
thumb_dir.makedirs()
notebook_dir.makedirs()
base_image_name = os.path.splitext(src_name)[0]
image_path = image_dir.pjoin(base_image_name + '_{0}.png')
basename, py_ext = os.path.splitext(src_name)
rst_path = rst_dir.pjoin(basename + cfg.source_suffix)
notebook_path = notebook_dir.pjoin(basename + '.ipynb')
if _plots_are_current(src_path, image_path) and rst_path.exists and \
notebook_path.exists:
return
blocks = split_code_and_text_blocks(example_file)
if blocks[0][2].startswith('#!'):
blocks.pop(0) # don't add shebang line to rst file.
rst_link = '.. _example_%s:\n\n' % (last_dir + src_name)
figure_list, rst = process_blocks(blocks, src_path, image_path, cfg)
has_inline_plots = any(cfg.plot2rst_plot_tag in b[2] for b in blocks)
if has_inline_plots:
example_rst = ''.join([rst_link, rst])
else:
# print first block of text, display all plots, then display code.
first_text_block = [b for b in blocks if b[0] == 'text'][0]
label, (start, end), content = first_text_block
figure_list = save_all_figures(image_path)
rst_blocks = [IMAGE_TEMPLATE % f.lstrip('/') for f in figure_list]
example_rst = rst_link
example_rst += eval(content)
example_rst += ''.join(rst_blocks)
code_info = dict(src_name=src_name, code_start=end)
example_rst += LITERALINCLUDE.format(**code_info)
example_rst += CODE_LINK.format(src_name)
ipnotebook_name = src_name.replace('.py', '.ipynb')
ipnotebook_name = './notebook/' + ipnotebook_name
example_rst += NOTEBOOK_LINK.format(ipnotebook_name)
f = open(rst_path, 'w')
f.write(example_rst)
f.flush()
thumb_path = thumb_dir.pjoin(src_name[:-3] + '.png')
first_image_file = image_dir.pjoin(figure_list[0].lstrip('/'))
if first_image_file.exists:
first_image = io.imread(first_image_file)
save_thumbnail(first_image, thumb_path, cfg.plot2rst_thumb_shape)
if not thumb_path.exists:
if cfg.plot2rst_default_thumb is None:
print("WARNING: No plots found and default thumbnail not defined.")
print("Specify 'plot2rst_default_thumb' in Sphinx config file.")
else:
shutil.copy(cfg.plot2rst_default_thumb, thumb_path)
# Export example to IPython notebook
nb = Notebook()
for (cell_type, _, content) in blocks:
content = content.rstrip('\n')
if cell_type == 'code':
nb.add_cell(content, cell_type='code')
else:
content = content.replace('"""', '')
content = '\n'.join([line for line in content.split('\n') if
not line.startswith('.. image')])
html = publish_parts(content, writer_name='html')['html_body']
nb.add_cell(html, cell_type='markdown')
with open(notebook_path, 'w') as f:
f.write(nb.json())
def write_example(src_name, src_dir, rst_dir, cfg):
"""Write rst file from a given python example.
Parameters
----------
src_name : str
Name of example file.
src_dir : 'str'
Source directory for python examples.
rst_dir : 'str'
Destination directory for rst files generated from python examples.
cfg : config object
Sphinx config object created by Sphinx.
"""
last_dir = src_dir.psplit()[-1]
# to avoid leading . in file names, and wrong names in links
if last_dir == '.' or last_dir == 'examples':
last_dir = Path('')
else:
last_dir += '_'
src_path = src_dir.pjoin(src_name)
example_file = rst_dir.pjoin(src_name)
shutil.copyfile(src_path, example_file)
image_dir = rst_dir.pjoin('images')
thumb_dir = image_dir.pjoin('thumb')
notebook_dir = rst_dir.pjoin('notebook')
image_dir.makedirs()
thumb_dir.makedirs()
notebook_dir.makedirs()
base_image_name = os.path.splitext(src_name)[0]
image_path = image_dir.pjoin(base_image_name + '_{0}.png')
basename, py_ext = os.path.splitext(src_name)
rst_path = rst_dir.pjoin(basename + cfg.source_suffix)
notebook_path = notebook_dir.pjoin(basename + '.ipynb')
if _plots_are_current(src_path, image_path) and rst_path.exists and \
notebook_path.exists:
return
blocks = split_code_and_text_blocks(example_file)
if blocks[0][2].startswith('#!'):
blocks.pop(0) # don't add shebang line to rst file.
rst_link = '.. _example_%s:\n\n' % (last_dir + src_name)
figure_list, rst = process_blocks(blocks, src_path, image_path, cfg)
has_inline_plots = any(cfg.plot2rst_plot_tag in b[2] for b in blocks)
if has_inline_plots:
example_rst = ''.join([rst_link, rst])
else:
# print first block of text, display all plots, then display code.
first_text_block = [b for b in blocks if b[0] == 'text'][0]
label, (start, end), content = first_text_block
figure_list = save_all_figures(image_path)
rst_blocks = [IMAGE_TEMPLATE % f.lstrip('/') for f in figure_list]
example_rst = rst_link
example_rst += eval(content)
example_rst += ''.join(rst_blocks)
code_info = dict(src_name=src_name, code_start=end)
example_rst += LITERALINCLUDE.format(**code_info)
example_rst += CODE_LINK.format(src_name)
ipnotebook_name = src_name.replace('.py', '.ipynb')
ipnotebook_name = './notebook/' + ipnotebook_name
example_rst += NOTEBOOK_LINK.format(ipnotebook_name)
f = open(rst_path, 'w')
f.write(example_rst)
f.flush()
thumb_path = thumb_dir.pjoin(src_name[:-3] + '.png')
first_image_file = image_dir.pjoin(figure_list[0].lstrip('/'))
if first_image_file.exists:
first_image = io.imread(first_image_file)
save_thumbnail(first_image, thumb_path, cfg.plot2rst_thumb_shape)
if not thumb_path.exists:
if cfg.plot2rst_default_thumb is None:
print("WARNING: No plots found and default thumbnail not defined.")
print("Specify 'plot2rst_default_thumb' in Sphinx config file.")
else:
shutil.copy(cfg.plot2rst_default_thumb, thumb_path)
# Export example to IPython notebook
nb = Notebook()
for (cell_type, _, content) in blocks:
content = content.rstrip('\n')
if cell_type == 'code':
nb.add_cell(content, cell_type='code')
else:
content = content.replace('"""', '')
content = '\n'.join([
line for line in content.split('\n')
if not line.startswith('.. image')
])
html = publish_parts(content, writer_name='html')['html_body']
nb.add_cell(html, cell_type='markdown')
with open(notebook_path, 'w') as f:
f.write(nb.json())
