def create_project(filename, overwrite=False):
"""Create a new project with the path <filename>.
If <overwrite> is False, raise an OSError if this path already exists.
Args:
filename (str): File path to create project file at. Must end with .cwp
overwrite (bool, optional): Whether or not to overwrite an existing
project with <filename>. Raises an OSError if path already exists
and this is false. Defaults to false.
Returns:
A chipwhisperer project object.
Raises:
OSError: filename exists and overwrite is False.
"""
filename = project.ensure_cwp_extension(filename)
if os.path.isfile(filename) and (overwrite == False):
raise OSError("File " + filename + " already exists")
# If the user gives a relative path including ~, expand to the absolute path
filename = os.path.abspath(os.path.expanduser(filename))
proj = project.Project()
proj.setFilename(filename)
return proj
def open_project(filename):
"""Load an existing project from disk.
Args:
filename (str): Path to project file.
Returns:
A chipwhisperer project object.
Raises:
OSError: filename does not exist.
"""
filename = project.ensure_cwp_extension(filename)
proj = project.Project()
proj.load(filename)
return proj
def openProject(filename):
"""Load an existing project from disk.
Raise an IOError if no such project exists.
"""
if not os.path.isfile(filename):
raise IOError("File " + filename + " does not exist or is not a file")
proj = project.ProjectFormat()
proj.load(filename)
return proj
def import_project(filename, file_type='zip', overwrite=False):
"""Import and open a project.
Will import the **filename** by extracting to the current working
directory.
Currently support file types:
* zip
Args:
filename (str): The file name to import.
file_type (str): The type of file that is being imported.
Default is zip.
overwrite (bool): Whether or not to overwrite the project given as
the **import_as** project.
.. versionadded:: 5.1
Add **import_project** function.
"""
# extract name from input file
input_dir, input_file = os.path.split(filename)
input_file_root, input_file_ext = os.path.splitext(input_file)
input_abs_path = os.path.abspath(filename)
# use the appropriate type of import
if file_type == 'zip':
with ZipFile(input_abs_path, 'r') as project_zip:
output_path = None
for path in project_zip.namelist():
root, ext = os.path.splitext(path)
if ext == '.cwp':
directory, project_name = os.path.split(root)
output_path = ''.join([project_name, '.cwp'])
# check if name already exists in projects
if os.path.isfile(output_path) and (overwrite == False):
raise OSError("File " + output_path +
" already exists")
# extract the project.cwp file and project_data directory to
# the PROJECT_DIR
project_zip.extractall(path=os.getcwd())
if output_path is None:
raise ValueError(
'Zipfile does not contain a .cwp file, so it cannot be imported'
)
else:
raise ValueError(
'Import from file type not supported: {}'.format(file_type))
proj = project.Project()
proj.load(output_path)
return proj
def createProject(filename, overwrite=False):
"""Create a new project with the path <filename>.
If <overwrite> is False, raise an IOError if this path already exists.
"""
if os.path.isfile(filename) and (overwrite == False):
raise IOError("File " + filename + " already exists")
proj = project.ProjectFormat()
proj.setFilename(filename)
return proj