def test_atcoder_3_rust(self):
languages = languages_atcoder_3
filename = 'main.rs'
code = 'fn main() { println!("Hello, world!"); }\n'
expected = [Language(id=LanguageId('3504'), name='Rust (1.15.1)')]
self.assertEqual(
language_gussing.guess_languages_of_file(
filename=pathlib.Path(filename),
code=code.encode(),
languages=languages), expected)
def test_codeforces_haskell(self):
languages = languages_codeforces
filename = 'Main.hs'
code = 'main = return ()\n'
expected = [Language(id=LanguageId('12'), name='Haskell GHC 8.6.3')]
self.assertEqual(
language_gussing.guess_languages_of_file(
filename=pathlib.Path(filename),
code=code.encode(),
languages=languages), expected)
def test_atcoder_4_fsharp(self):
languages = languages_atcoder_4
filename = 'Main.fs'
code = 'open System\nprintfn "Hello, world!"\n'
expected = [
Language(id=LanguageId('4022'), name='F# (.NET Core 3.1.201)'),
Language(id=LanguageId('4023'), name='F# (Mono 10.2.3)')
]
self.assertEqual(
language_gussing.guess_languages_of_file(
filename=pathlib.Path(filename),
code=code.encode(),
languages=languages), expected)
def test_codeforces_pypy_3(self):
languages = languages_codeforces
filename = 'main.py'
code = 'print("hello")\n'
python_version = 'auto'
python_interpreter = 'pypy'
expected = [Language(id=LanguageId('41'), name='PyPy 3.6 (7.2.0)')]
self.assertEqual(
language_gussing.guess_languages_of_file(
filename=pathlib.Path(filename),
code=code.encode(),
languages=languages,
python_version=python_version,
python_interpreter=python_interpreter), expected)
def test_atcoder_4_python_3(self):
languages = languages_atcoder_4
filename = 'main.py'
code = 'print("hello")\n'
python_version = 'auto'
python_interpreter = 'cpython'
expected = [Language(id=LanguageId('4006'), name='Python (3.8.2)')]
self.assertEqual(
language_gussing.guess_languages_of_file(
filename=pathlib.Path(filename),
code=code.encode(),
languages=languages,
python_version=python_version,
python_interpreter=python_interpreter), expected)
def test_atcoder_4_clang(self):
languages = languages_atcoder_4
filename = 'main.cpp'
code = 'int main() {}\n'
cxx_latest = True
cxx_compiler = 'clang'
expected = [Language(id=LanguageId('4004'), name='C++ (Clang 10.0.0)')]
self.assertEqual(
language_gussing.guess_languages_of_file(
filename=pathlib.Path(filename),
code=code.encode(),
languages=languages,
cxx_latest=cxx_latest,
cxx_compiler=cxx_compiler), expected)
def test_atcoder_3_gcc(self):
languages = languages_atcoder_3
filename = 'main.cpp'
code = 'int main() {}\n'
cxx_latest = True
cxx_compiler = 'gcc'
expected = [Language(id=LanguageId('3003'), name='C++14 (GCC 5.4.1)')]
self.assertEqual(
language_gussing.guess_languages_of_file(
filename=pathlib.Path(filename),
code=code.encode(),
languages=languages,
cxx_latest=cxx_latest,
cxx_compiler=cxx_compiler), expected)
def test_codeforces_clang(self):
languages = languages_codeforces
filename = 'main.cpp'
code = 'int main() {}\n'
cxx_latest = True
cxx_compiler = 'clang'
expected = [
Language(id=LanguageId('52'), name='Clang++17 Diagnostics')
]
self.assertEqual(
language_gussing.guess_languages_of_file(
filename=pathlib.Path(filename),
code=code.encode(),
languages=languages,
cxx_latest=cxx_latest,
cxx_compiler=cxx_compiler), expected)
def test_codeforces_pypy_2(self):
languages = languages_codeforces
filename = 'main.py'
code = textwrap.dedent("""\
#!/usr/bin/env python2
print("hello")
""")
python_version = 'auto'
python_interpreter = 'pypy'
expected = [Language(id=LanguageId('40'), name='PyPy 2.7 (7.2.0)')]
self.assertEqual(
language_gussing.guess_languages_of_file(
filename=pathlib.Path(filename),
code=code.encode(),
languages=languages,
python_version=python_version,
python_interpreter=python_interpreter), expected)
def test_atcoder_3_python_2(self):
languages = languages_atcoder_3
filename = 'main.py'
code = textwrap.dedent("""\
#!/usr/bin/env python2
print("hello")
""")
python_version = 'auto'
python_interpreter = 'cpython'
expected = [Language(id=LanguageId('3022'), name='Python2 (2.7.6)')]
self.assertEqual(
language_gussing.guess_languages_of_file(
filename=pathlib.Path(filename),
code=code.encode(),
languages=languages,
python_version=python_version,
python_interpreter=python_interpreter), expected)
def test_codeforces_gcc(self):
languages = languages_codeforces
filename = 'main.cpp'
code = 'int main() {}\n'
cxx_latest = True
cxx_compiler = 'gcc'
expected = [
Language(id=LanguageId('61'),
name='GNU G++17 9.2.0 (64 bit, msys 2)')
]
self.assertEqual(
language_gussing.guess_languages_of_file(
filename=pathlib.Path(filename),
code=code.encode(),
languages=languages,
cxx_latest=cxx_latest,
cxx_compiler=cxx_compiler), expected)
def main(problem: Problem, *, path: pathlib.Path,
session: requests.Session) -> Dict[str, Any]:
"""
:raises Exception:
"""
with open(str(path), "rb") as fh:
code = fh.read()
try:
available_languages = problem.get_available_languages(session=session)
except Exception as e:
logger.error("failed to list available languages: %s", e)
raise e
# This uses the recommended settings becuase this is a command expected to work without customizing. If more customization is needed, users (i.e. developers) should write code by themselves for their tools.
guessed_languages = language_guessing.guess_languages_of_file(
path,
code,
languages=available_languages,
cxx_latest=True,
cxx_compiler='gcc',
python_version='auto',
python_interpreter='cpython',
)
if len(guessed_languages) == 0:
raise RuntimeError('no language id found')
elif len(guessed_languages) == 1:
guessed_language = guessed_languages[0]
else:
raise RuntimeError('too many language ids are found')
result = {
"id": guessed_language.id,
"description": guessed_language.name,
"context": {
"problem": {
"url": problem.get_url(),
},
},
} # type: Dict[str, Any]
return result