def build_validator(self, source):
fp = FilePath(self._directory, source)
if not fp.exists():
return (None, 'File does not exists.')
if fp.ext == '.cpp':
binary = fp.chext('.bin')
if binary.mtime() < fp.mtime() and not self._cpp_compiler(fp, binary):
return (None, 'Failed to build validator.')
return (Runnable(binary), 'OK')
if fp.ext in ['.py', '.py3']:
return (Runnable('python3', [str(source)]), 'OK')
if fp.ext == '.py2':
return (Runnable('python2', [str(source)]), 'OK')
return (None, 'Not supported source file.')
def build_validator(self, source):
fp = FilePath(self._directory, source)
if not fp.exists():
return (None, 'File does not exists.')
if fp.ext == '.cpp':
binary = fp.chext('.bin')
if binary.mtime() < fp.mtime() and not self._cpp_compiler(
fp, binary):
return (None, 'Failed to build validator.')
return (Runnable(binary), 'OK')
if fp.ext in ['.py', '.py3']:
return (Runnable('python3', [str(source)]), 'OK')
if fp.ext == '.py2':
return (Runnable('python2', [str(source)]), 'OK')
return (None, 'Not supported source file.')
class Statement:
"""Represents a statement. A statement is formed by a latex source and a pdf
file.
"""
def __init__(self, directory, num=None, codename=None):
"""
Args:
directory (Directory): Directory to search for statement source file.
num (int): Number of the statement in the contest starting from 0
"""
assert FilePath(directory, 'statement.tex').exists()
self._source = FilePath(directory, 'statement.tex')
self._pdf = self._source.chext('.pdf')
self._compiler = LatexCompiler()
self._directory = directory
self._num = num
self._codename = codename
@property
def pdf(self):
"""Returns path to pdf file and compiles it if necessary.
Returns:
Optional[FilePath]: The file path if the binary is present or None
if the pdf file cannot be generated.
"""
if self._pdf.mtime() < self._source.mtime():
(st, _msg) = self.build()
if not st:
return None
return self._pdf
def __str__(self):
return str(self._source)
@ui.work('PDF')
def build(self, blank_page=False):
"""Compile statement latex source
Args:
blank_page (Optional[bool]) if true adds a blank page at the end of the
problem.
Returns:
(bool, msg) a tuple containing status code and result message.
"""
if self._num is not None:
os.environ['OCIMATIC_PROBLEM_NUMBER'] = chr(ord('A') + self._num)
if self._codename:
os.environ['OCIMATIC_CODENAME'] = self._codename
if blank_page:
os.environ['OCIMATIC_BLANK_PAGE'] = 'True'
st = self._compiler(self._source)
return (st, 'OK' if st else 'FAILED')
def io_samples(self):
"""Find sample input data in the satement
Returns:
List[FilePath]: list of paths
"""
latex_file = self._source.open('r')
samples = set()
for line in latex_file:
m = re.match(r'[^%]*\\sampleIO(\[[^\]]*\]){0,2}{([^}]+)}', line)
if m:
samples.add(m.group(2))
latex_file.close()
return [FilePath(self._directory, s) for s in samples]