def lines_to_notebook(lines, name=None):
"""
Convert the lines of an m file into an IPython notebook
Parameters
----------
lines : list
A list of strings. Each element is a line in the m file
Returns
-------
notebook : an IPython NotebookNode class instance, containing the
information required to create a file
"""
source = []
md = np.empty(len(lines), dtype=object)
new_cell = np.empty(len(lines), dtype=object)
for idx, l in enumerate(lines):
new_cell[idx], md[idx], this_source = format_line(l)
# Transitions between markdown and code and vice-versa merit a new
# cell, even if no newline, or "%%" is found. Make sure not to do this
# check for the very first line!
if idx>1 and not new_cell[idx]:
if md[idx] != md[idx-1]:
new_cell[idx] = True
source.append(this_source)
# This defines the breaking points between cells:
new_cell_idx = np.hstack([np.where(new_cell)[0], -1])
# Listify the sources:
cell_source = [source[new_cell_idx[i]:new_cell_idx[i+1]]
for i in range(len(new_cell_idx)-1)]
cell_md = [md[new_cell_idx[i]] for i in range(len(new_cell_idx)-1)]
cells = []
# Append the notebook with loading matlab magic extension
notebook_head = "import pymatbridge as pymat\n" + "ip = get_ipython()\n" \
+ "pymat.load_ipython_extension(ip)"
cells.append(nbformat.new_code_cell(notebook_head, language='python'))
for cell_idx, cell_s in enumerate(cell_source):
if cell_md[cell_idx]:
cells.append(nbformat.new_text_cell('markdown', cell_s))
else:
cell_s.insert(0, '%%matlab\n')
cells.append(nbformat.new_code_cell(cell_s, language='matlab'))
ws = nbformat.new_worksheet(cells=cells)
notebook = nbformat.new_notebook(metadata=nbformat.new_metadata(),
worksheets=[ws])
return notebook
def create_file(self, model=None, path='', ext='.ipynb'):
"""Create a new file or directory and return its model with no content."""
path = path.strip('/')
if model is None:
model = {}
if 'content' not in model and model.get('type', None) != 'directory':
if ext == '.ipynb':
metadata = current.new_metadata(name=u'')
model['content'] = current.new_notebook(metadata=metadata)
model['type'] = 'notebook'
model['format'] = 'json'
else:
model['content'] = ''
model['type'] = 'file'
model['format'] = 'text'
if 'name' not in model:
if model['type'] == 'directory':
untitled = self.untitled_directory
elif model['type'] == 'notebook':
untitled = self.untitled_notebook
elif model['type'] == 'file':
untitled = self.untitled_file
else:
raise HTTPError(400,
"Unexpected model type: %r" % model['type'])
model['name'] = self.increment_filename(untitled + ext, path)
model['path'] = path
model = self.save(model, model['name'], model['path'])
return model
def new_notebook(self):
"""Create a new notebook and return its notebook_id."""
name = self.increment_filename('Untitled')
metadata = current.new_metadata(name=name)
nb = current.new_notebook(metadata=metadata)
notebook_id = self.write_notebook_object(nb)
return notebook_id
def new_notebook(self):
"""Create a new notebook and return its notebook_id."""
name = self.increment_filename('Untitled')
metadata = current.new_metadata(name=name)
nb = current.new_notebook(metadata=metadata)
notebook_id = self.write_notebook_object(nb)
return notebook_id
def create_file(self, model=None, path='', ext='.ipynb'):
"""Create a new file or directory and return its model with no content."""
path = path.strip('/')
if model is None:
model = {}
if 'content' not in model and model.get('type', None) != 'directory':
if ext == '.ipynb':
metadata = current.new_metadata(name=u'')
model['content'] = current.new_notebook(metadata=metadata)
model['type'] = 'notebook'
model['format'] = 'json'
else:
model['content'] = ''
model['type'] = 'file'
model['format'] = 'text'
if 'name' not in model:
if model['type'] == 'directory':
untitled = self.untitled_directory
elif model['type'] == 'notebook':
untitled = self.untitled_notebook
elif model['type'] == 'file':
untitled = self.untitled_file
else:
raise HTTPError(400, "Unexpected model type: %r" % model['type'])
model['name'] = self.increment_filename(untitled + ext, path)
model['path'] = path
model = self.save(model, model['name'], model['path'])
return model
def new_notebook_files(name='default.ipynb'):
# make a new file ugh
metadata = current.new_metadata(name=name)
nb = current.new_notebook(metadata=metadata)
content = current.writes(nb, format=u'json')
file = github.InputFileContent(content)
files = {name: file}
return files
def new_notebook(self):
"""Create a new notebook and return its notebook_id."""
path, name = self.increment_filename('Untitled')
notebook_id = self.new_notebook_id(name)
metadata = current.new_metadata(name=name)
nb = current.new_notebook(metadata=metadata)
with open(path,'w') as f:
current.write(nb, f, u'json')
return notebook_id
def new_notebook(self):
"""Create a new notebook and return its notebook_id."""
path, name = self.increment_filename('Untitled')
notebook_id = self.new_notebook_id(name)
metadata = current.new_metadata(name=name)
nb = current.new_notebook(metadata=metadata)
with open(path, 'w') as f:
current.write(nb, f, u'json')
return notebook_id
def new_notebook(self): """Create a new notebook and return its notebook_id.""" n = Notebook() n.id = str(uuid.uuid4()) n.name = 'New Notebook' metadata = current.new_metadata(name=n.name) nb = current.new_notebook(metadata=metadata) data = current.writes(nb, u'json') n.content = data n.save(force_insert=True) return n.id
def create_notebook_model(self, model=None, path=''):
"""Create a new notebook and return its model with no content."""
path = path.strip('/')
if model is None:
model = {}
if 'content' not in model:
metadata = current.new_metadata(name=u'')
model['content'] = current.new_notebook(metadata=metadata)
if 'name' not in model:
model['name'] = self.increment_filename('Untitled', path)
model['path'] = path
model = self.save_notebook_model(model, model['name'], model['path'])
return model
def create_notebook_model(self, model=None, path=''):
"""Create a new notebook and return its model with no content."""
path = path.strip('/')
if model is None:
model = {}
if 'content' not in model:
metadata = current.new_metadata(name=u'')
model['content'] = current.new_notebook(metadata=metadata)
if 'name' not in model:
model['name'] = self.increment_filename('Untitled', path)
model['path'] = path
model = self.save_notebook_model(model, model['name'], model['path'])
return model
def new_notebook(self):
"""Create a new notebook and returns its notebook_id."""
i = 0
while True:
name = u'Untitled%i' % i
path = self.get_path_by_name(name)
if not os.path.isfile(path):
break
else:
i = i + 1
notebook_id = self.new_notebook_id(name)
metadata = current.new_metadata(name=name)
nb = current.new_notebook(metadata=metadata)
with open(path, 'w') as f:
current.write(nb, f, u'json')
return notebook_id
def new_notebook(self):
"""Create a new notebook and returns its notebook_id."""
i = 0
while True:
name = u"Untitled%i" % i
path = self.get_path_by_name(name)
if not os.path.isfile(path):
break
else:
i = i + 1
notebook_id = self.new_notebook_id(name)
metadata = current.new_metadata(name=name)
nb = current.new_notebook(metadata=metadata)
with open(path, "w") as f:
current.write(nb, f, u"json")
return notebook_id
def new_notebook_object(self, name):
"""
"""
metadata = current.new_metadata(name=name)
nb = current.new_notebook(metadata=metadata)
return nb
def new_notebook(self):
model = {}
metadata = current.new_metadata(name=u'')
model['content'] = current.new_notebook(metadata=metadata)
return model