def __init__(self) -> None:
"""Load configuration or initialize on instance creation"""
self.overleaf_config_file = os.path.join(
Gigantum.get_gigantum_directory(), 'overleaf.json')
self.overleaf_repo_directory = os.path.join(
Gigantum.get_overleaf_root_directory(), 'project')
self.overleaf_credential_file = os.path.join(
Gigantum.get_overleaf_root_directory(), 'credentials.json')
self.config: OverleafConfig = self._load_config()
# Clone the Overleaf git repo if needed
if os.path.isfile(self.overleaf_config_file):
if not os.path.isdir(self.overleaf_repo_directory):
# Overleaf project does not exist locally yet, clone
self._clone()
def _set_creds(self, email: str, password: str) -> None:
""" Write credentials to an untracked file
Args:
email: the Overleaf email to save
password: the Overleaf password to save
Returns:
None
"""
if not os.path.isdir(Gigantum.get_overleaf_root_directory()):
os.makedirs(Gigantum.get_overleaf_root_directory())
creds = {"email": email, "password": password}
with open(self.overleaf_credential_file, 'wt') as cf:
json.dump(creds, cf)
def test_link_image_and_sync(self, gigantum_project_fixture):
gigaleaf = Gigaleaf()
assert Path(Gigantum.get_overleaf_root_directory(), 'project',
'gigantum', 'metadata', 'fig1_png.json').is_file() is False
gigaleaf.link_image('../output/fig1.png',
caption="My figure",
label='fig111',
alignment='right',
width='0.3\\textwidth')
assert Path(Gigantum.get_overleaf_root_directory(), 'project',
'gigantum', 'metadata', 'fig1_png.json').is_file() is True
gigaleaf.sync()
assert Path(Gigantum.get_overleaf_root_directory(), 'project',
'gigantum', 'data', 'fig1.png').is_file() is True
# Delete everything in untracked, reinit, and should still see the files
shutil.rmtree(gigaleaf.overleaf.overleaf_repo_directory)
gigaleaf = None
assert Path(Gigantum.get_overleaf_root_directory(), 'project',
'gigantum', 'metadata', 'fig1_png.json').is_file() is False
assert Path(Gigantum.get_overleaf_root_directory(), 'project',
'gigantum', 'data', 'fig1.png').is_file() is False
gigaleaf = Gigaleaf()
assert Path(Gigantum.get_overleaf_root_directory(), 'project',
'gigantum', 'metadata', 'fig1_png.json').is_file() is True
assert Path(Gigantum.get_overleaf_root_directory(), 'project',
'gigantum', 'data', 'fig1.png').is_file() is True
def test_unlink_image(self, gigantum_project_fixture):
gigaleaf = Gigaleaf()
assert Path(Gigantum.get_overleaf_root_directory(), 'project',
'gigantum', 'metadata', 'fig1_png.json').is_file() is False
gigaleaf.link_image('../output/fig1.png')
assert Path(Gigantum.get_overleaf_root_directory(), 'project',
'gigantum', 'metadata', 'fig1_png.json').is_file() is True
gigaleaf.sync()
assert Path(Gigantum.get_overleaf_root_directory(), 'project',
'gigantum', 'data', 'fig1.png').is_file() is True
gigaleaf.unlink_image('../output/fig1.png')
assert Path(Gigantum.get_overleaf_root_directory(), 'project',
'gigantum', 'metadata', 'fig1_png.json').is_file() is False
assert Path(Gigantum.get_overleaf_root_directory(), 'project',
'gigantum', 'data', 'fig1.png').is_file() is False
gigaleaf.sync()
# Delete everything in untracked, reinit, and should still not see the files
shutil.rmtree(gigaleaf.overleaf.overleaf_repo_directory)
gigaleaf = None
gigaleaf = Gigaleaf()
assert Path(Gigantum.get_overleaf_root_directory(), 'project',
'gigantum', 'metadata', 'fig1_png.json').is_file() is False
assert Path(Gigantum.get_overleaf_root_directory(), 'project',
'gigantum', 'data', 'fig1.png').is_file() is False
def test_link_csv_file_and_sync(self, gigantum_project_fixture):
gigaleaf = Gigaleaf()
assert Path(Gigantum.get_overleaf_root_directory(), 'project',
'gigantum', 'metadata',
'table_pkl.json').is_file() is False
gigaleaf.link_dataframe('../output/table.pkl',
to_latex_kwargs={
"index": False,
"caption": "My table"
})
assert Path(Gigantum.get_overleaf_root_directory(), 'project',
'gigantum', 'metadata', 'table_pkl.json').is_file() is True
gigaleaf.sync()
assert Path(Gigantum.get_overleaf_root_directory(), 'project',
'gigantum', 'subfiles', 'table_pkl.tex').is_file() is True
# Delete everything in untracked, reinit, and should still see the files
shutil.rmtree(gigaleaf.overleaf.overleaf_repo_directory)
gigaleaf = None
assert Path(Gigantum.get_overleaf_root_directory(), 'project',
'gigantum', 'metadata',
'table_pkl.json').is_file() is False
assert Path(Gigantum.get_overleaf_root_directory(), 'project',
'gigantum', 'subfiles', 'table_pkl.tex').is_file() is False
gigaleaf = Gigaleaf()
assert Path(Gigantum.get_overleaf_root_directory(), 'project',
'gigantum', 'metadata', 'table_pkl.json').is_file() is True
assert Path(Gigantum.get_overleaf_root_directory(), 'project',
'gigantum', 'subfiles', 'table_pkl.tex').is_file() is True
def test_delete_project_when_empty(self, gigantum_project_fixture):
gigaleaf = Gigaleaf()
assert Path(gigaleaf.overleaf.overleaf_config_file).is_file() is True
gigaleaf.delete()
assert Path(Gigantum.get_overleaf_root_directory()).is_dir() is False
assert Path(gigaleaf.overleaf.overleaf_config_file).is_file() is False
def data_filename(self) -> str:
"""The absolute path to the linked file's data in the data directory
The data directory is the location managed by gigaleaf where linked file contents are stored
Returns:
absolute path to the file
"""
overleaf_gigantum_path = Path(Gigantum.get_overleaf_root_directory(), 'project', 'gigantum', 'data')
return Path(overleaf_gigantum_path, Path(self.metadata.gigantum_relative_path).name).absolute().as_posix()
def test_delete_project_link(self, gigantum_project_fixture):
gigaleaf = Gigaleaf()
assert Path(Gigantum.get_overleaf_root_directory(), 'project',
'gigantum', 'metadata', 'fig1_png.json').is_file() is False
gigaleaf.link_image('../output/fig1.png')
assert Path(Gigantum.get_overleaf_root_directory(), 'project',
'gigantum', 'metadata', 'fig1_png.json').is_file() is True
gigaleaf.sync()
assert Path(Gigantum.get_overleaf_root_directory(), 'project',
'gigantum', 'data', 'fig1.png').is_file() is True
gigaleaf.delete()
assert Path(Gigantum.get_overleaf_root_directory()).is_dir() is False
assert Path(gigaleaf.overleaf.overleaf_config_file).is_file() is False
def subfile_filename(self) -> str:
"""The absolute path to the Linked File's subfile in the subfiles directory
The subfiles directory is the location managed by gigaleaf where all generated subfiles are stored
Returns:
absolute path to the subfile
"""
filename = Path(self.metadata_filename).name
filename = filename.replace('.json', '.tex')
overleaf_gigantum_path = Path(Gigantum.get_overleaf_root_directory(), 'project', 'gigantum', 'subfiles')
return Path(overleaf_gigantum_path, filename).absolute().as_posix()
def test_update_image(self, gigantum_project_fixture):
gigaleaf = Gigaleaf()
assert Path(Gigantum.get_overleaf_root_directory(), 'project',
'gigantum', 'metadata', 'fig1_png.json').is_file() is False
gigaleaf.link_image('../output/fig1.png', width='0.8\\textwidth')
assert Path(Gigantum.get_overleaf_root_directory(), 'project',
'gigantum', 'metadata', 'fig1_png.json').is_file() is True
gigaleaf.sync()
assert Path(Gigantum.get_overleaf_root_directory(), 'project',
'gigantum', 'data', 'fig1.png').is_file() is True
metadata_file = Path(Gigantum.get_overleaf_root_directory(), 'project',
'gigantum', 'metadata', 'fig1_png.json')
with open(metadata_file, 'rt') as mf:
data = json.load(mf)
first_hash = data['content_hash']
test_dir = Path(__file__).parent.absolute()
shutil.copyfile(
Path(test_dir, 'resources', 'fig1.png').as_posix(),
Path(Gigantum.get_project_root(), 'output', 'fig1.png'))
gigaleaf.sync()
metadata_file = Path(Gigantum.get_overleaf_root_directory(), 'project',
'gigantum', 'metadata', 'fig1_png.json')
with open(metadata_file, 'rt') as mf:
data = json.load(mf)
assert first_hash != data['content_hash']
def unlink_csv(self, relative_path: str) -> None:
"""Method to unlink a csv file from your Overleaf project.
Args:
relative_path: relative path to the file from the current working dir, e.g. `../output/my_table.csv`
Returns:
None
"""
metadata_filename = ImageFile.get_metadata_filename(relative_path)
metadata_abs_filename = Path(Gigantum.get_overleaf_root_directory(),
'project', 'gigantum', 'metadata',
metadata_filename)
csv_file = load_linked_file(metadata_abs_filename.as_posix())
csv_file.unlink()
def test_link_image_with_defaults(self, gigantum_project_fixture):
gigaleaf = Gigaleaf()
assert Path(Gigantum.get_overleaf_root_directory(), 'project',
'gigantum', 'metadata', 'fig1_png.json').is_file() is False
gigaleaf.link_image('../output/fig1.png')
metadata_file = Path(Gigantum.get_overleaf_root_directory(), 'project',
'gigantum', 'metadata', 'fig1_png.json')
assert metadata_file.is_file() is True
with open(metadata_file, 'rt') as mf:
data = json.load(mf)
assert data['gigantum_relative_path'] == 'output/fig1.png'
assert data['gigantum_version'] != 'init'
assert len(data['gigantum_version']) == 40
assert data['classname'] == 'ImageFile'
assert data['content_hash'] == 'init'
assert data['caption'] is None
assert data['label'] == 'fig:fig1'
assert data['width'] == '0.5\\textwidth'
assert data['alignment'] == 'center'
def write_metadata(metadata_filename: str, **kwargs: Any) -> None:
"""Method to write metadata to disk
Args:
metadata_filename: name of the metadata file
**kwargs:
Returns:
None
"""
data = dict()
if Path(metadata_filename).exists():
# Update existing file
with open(metadata_filename, 'rt') as mf:
data = json.load(mf)
data.update(kwargs)
metadata_abs_filename = Path(Gigantum.get_overleaf_root_directory(),
'project', 'gigantum', 'metadata', metadata_filename)
with open(metadata_abs_filename, 'wt') as mf:
json.dump(data, mf)
def link(cls, relative_path: str, **kwargs: Dict[str, Any]) -> None:
"""Method to link a file output in a Gigantum Project to an Overleaf project
Args:
relative_path: relative path to the file from the current working dir, e.g. `../output/my_fig.png`
**kwargs: args specific to each LinkedFile implementation
Returns:
None
"""
file_path = Path(relative_path).resolve()
if file_path.is_file() is False:
# File provided does not exist
raise ValueError(f"The file {file_path} does not exist. Provide a relative path from the working"
f"directory to your file. In Jupyter, the working directory is the directory containing "
f"your notebook.")
metadata_filename = cls.get_metadata_filename(relative_path)
metadata_abs_filename = Path(Gigantum.get_overleaf_root_directory(),
'project', 'gigantum', 'metadata', metadata_filename)
if metadata_abs_filename.exists() is True:
# This is an update to the link, so get the current content hash for the file.
with open(metadata_abs_filename, 'rt') as mf:
current_metadata: Dict[str, Any] = json.load(mf)
content_hash = current_metadata['content_hash']
else:
# Set content hash to init so it is always detected as "modified" on first link
content_hash = "init"
full_kwargs = {
"gigantum_relative_path": file_path.relative_to(Path(Gigantum.get_project_root()).resolve()).as_posix(),
"gigantum_version": Gigantum.get_current_revision(),
"classname": cls.__name__,
"content_hash": content_hash,
"metadata_filename": metadata_filename}
full_kwargs.update(kwargs)
cls.write_metadata(**full_kwargs)
class Gigaleaf:
"""Class to link Gigantum Project outputs to an Overleaf Project"""
def __init__(self) -> None:
self.overleaf = Overleaf()
self.gigantum = Gigantum(self.overleaf.overleaf_repo_directory)
def link_image(self,
relative_path: str,
caption: Optional[str] = None,
label: Optional[str] = None,
width: str = "0.5\\textwidth",
alignment: str = 'center') -> None:
"""Method to link an image file to your Overleaf project for automatic updating
Args:
relative_path: relative path to the file from the current working dir, e.g. `../output/my_fig.png`
caption: The caption for the figure in the auto-generated latex subfile
label: The label for the figure in the auto-generated latex subfile
width: A string setting the width of the figure for the figure in the auto-generated latex subfile
alignment: A string setting the alignment for the figure in the auto-generated latex subfile. Supported
values are `left, right, center, inner, and outer`
If this method is called more than once for a given `gigantum_relative_path`, the link will simply be updated.
This is useful for doing things like editing a caption.
Returns:
None
"""
if not label:
safe_filename = ImageFile.get_safe_filename(relative_path)
label = f"fig:{Path(safe_filename).stem}"
kwargs: Dict[str, Any] = {
"caption": caption,
"label": label,
"width": width,
"alignment": alignment
}
ImageFile.link(relative_path, **kwargs)
def unlink_image(self, relative_path: str) -> None:
"""Method to unlink an image file from your Overleaf project.
Args:
relative_path: relative path to the file from the current working dir, e.g. `../output/my_fig.png`
Returns:
None
"""
metadata_filename = ImageFile.get_metadata_filename(relative_path)
metadata_abs_filename = Path(Gigantum.get_overleaf_root_directory(),
'project', 'gigantum', 'metadata',
metadata_filename)
img_file = load_linked_file(metadata_abs_filename.as_posix())
img_file.unlink()
def link_csv(self,
relative_path: str,
caption: Optional[str] = None,
label: Optional[str] = None) -> None:
"""Method to link a csv file to your Overleaf project for automatic updating
Args:
relative_path: relative path to the file from the current working dir, e.g. `../output/my_table.csv`
caption: The caption for the table in the auto-generated latex subfile
label: The label for the table in the auto-generated latex subfile
Returns:
None
"""
if not label:
safe_filename = ImageFile.get_safe_filename(relative_path)
label = f"table:{Path(safe_filename).stem}"
kwargs: Dict[str, Any] = {"caption": caption, "label": label}
CsvFile.link(relative_path, **kwargs)
def unlink_csv(self, relative_path: str) -> None:
"""Method to unlink a csv file from your Overleaf project.
Args:
relative_path: relative path to the file from the current working dir, e.g. `../output/my_table.csv`
Returns:
None
"""
metadata_filename = ImageFile.get_metadata_filename(relative_path)
metadata_abs_filename = Path(Gigantum.get_overleaf_root_directory(),
'project', 'gigantum', 'metadata',
metadata_filename)
csv_file = load_linked_file(metadata_abs_filename.as_posix())
csv_file.unlink()
def link_dataframe(self, relative_path: str,
to_latex_kwargs: Dict[str, Any]) -> None:
"""Method to link a dataframe file to your Overleaf project for automatic updating
Args:
relative_path: relative path to the file from the current working dir, e.g. `../output/my_table.csv`
to_latex_kwargs: a dictionary of key word arguments to pass into the pandas.DataFrame.to_latex method
(https://pandas.pydata.org/pandas-docs/stable/reference/api/pandas.DataFrame.to_latex.html)
Returns:
None
"""
# Clean kwargs sent to .to_latex()
if 'buf' in to_latex_kwargs:
del to_latex_kwargs['buf']
kwargs = {"to_latex_kwargs": to_latex_kwargs}
DataframeFile.link(relative_path, **kwargs)
def unlink_dataframe(self, relative_path: str) -> None:
"""Method to unlink a dataframe file from your Overleaf project.
Args:
relative_path: relative path to the file from the current working dir, e.g. `../output/my_table.csv`
Returns:
None
"""
metadata_filename = ImageFile.get_metadata_filename(relative_path)
metadata_abs_filename = Path(Gigantum.get_overleaf_root_directory(),
'project', 'gigantum', 'metadata',
metadata_filename)
dataframe_file = load_linked_file(metadata_abs_filename.as_posix())
dataframe_file.unlink()
def sync(self) -> None:
"""Method to synchronize your Gigantum and Overleaf projects.
When you call this method, gigaleaf will do the following:
* Pull changes from the Overleaf project
* Check all linked files for changes. If changes exist it will update files in the Overleaf project
* Commit changes to the Overleaf project
* Push changes to the Overleaf project
Returns:
None
"""
print("Syncing with Overleaf. Please wait...")
self.overleaf.pull()
linked_files = load_all_linked_files(
self.overleaf.overleaf_repo_directory)
for lf in linked_files:
lf.update()
self.overleaf.commit()
self.overleaf.push()
print("Sync complete.")
def delete(self) -> None:
"""Removes the link between a Gigantum Project from an Overleaf Project
Returns:
None
"""
gigaleaf_config_file = Path(self.overleaf.overleaf_config_file)
if gigaleaf_config_file.is_file():
print(
"Removing integration from Overleaf and Gigantum projects. Please wait..."
)
self.overleaf.pull()
gigantum_overleaf_dir = Path(self.overleaf.overleaf_repo_directory,
'gigantum')
if gigantum_overleaf_dir.is_dir():
# Remove Gigantum dir from Overleaf Project if it exists (maybe you haven't synced yet)
shutil.rmtree(gigantum_overleaf_dir.as_posix())
# Commit and Push
try:
self.overleaf.commit()
self.overleaf.push()
except ValueError as err:
if "Your branch is up to date with 'origin/master'" not in str(
err):
# If you haven't synced yet, you'll get a git error because removing the dir doesn't actually
# change the repository state. If you get any other error, raise.
raise
# Remove Overleaf Project dir and credentials from Gigantum Project
overleaf_root_dir = Path(
self.gigantum.get_overleaf_root_directory())
if overleaf_root_dir.is_dir():
shutil.rmtree(overleaf_root_dir.as_posix())
# Remove gigaleaf config file from Gigantum Project & commit.
gigaleaf_config_file.unlink()
self.gigantum.commit_overleaf_config_file(
gigaleaf_config_file.as_posix())
print("Removal complete.")
else:
print(
"gigaleaf has not been configured yet. Skipping removal process."
)