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import ford
import pathlib
import pytest
from textwrap import dedent
import subprocess
from contextlib import contextmanager
import os
# Ford default src folder
DEFAULT_SRC = "src"
def copy_file(data: str, path: pathlib.Path, filename: str) -> pathlib.Path:
"""Write data to 'path/filename'"""
path.mkdir(exist_ok=True)
full_filename = path / filename
with open(full_filename, "w") as f:
f.write(dedent(data))
return full_filename
@pytest.fixture
def copy_fortran_file(tmp_path):
return lambda data, extension=".f90": copy_file(
data, tmp_path / "src", f"test{extension}"
)
@pytest.fixture
def copy_settings_file(tmp_path):
return lambda data: copy_file(data, tmp_path, "test.md")
@pytest.fixture
def restore_nameselector():
yield
ford.sourceform.namelist = ford.sourceform.NameSelector()
def gfortran_is_not_installed():
"""Returns False if gfortran is not (detectably) installed"""
out = subprocess.run("command -v gfortran", shell=True, check=False)
return out.returncode != 0
@contextmanager
def chdir(directory):
oldwd = os.getcwd()
os.chdir(directory)
yield
os.chdir(oldwd)
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