dev-python/cffsubr: initial import

Signed-off-by: Alessandro Barbieri <lssndrbarbieri@gmail.com>

dev-python/cffsubr/files/cffsubr-0.2.8-fix-setup-py.patch

@@ -0,0 +1,18 @@
+--- a/setup.py
++++ b//setup.py
+@@ -135,7 +135,6 @@
+     platforms=["posix", "nt"],
+     package_dir={"": "src"},
+     packages=find_packages("src"),
+-    ext_modules=[tx],
+     zip_safe=False,
+     cmdclass=cmdclass,
+     install_requires=[
+@@ -145,7 +144,6 @@
+     setup_requires=[
+         "setuptools_scm",
+         # finds all git tracked files including submodules when making sdist MANIFEST
+-        "setuptools-git-ls-files",
+     ],
+     extras_require={"testing": ["pytest"]},
+     python_requires=">=3.6",

dev-python/cffsubr/files/cffsubr-system_tx.diff

@@ -0,0 +1,12 @@
+--- a/src/cffsubr/__init__.py
++++ b/src/cffsubr/__init__.py
+@@ -60,8 +60,7 @@ def _run_embedded_tx(*args, **kwargs):
+         subprocess.CompletedProcess object with the following attributes:
+         args, returncode, stdout, stderr.
+     """
+-    with path(__name__, TX_EXE) as tx_cli:
+-        return subprocess.run([str(tx_cli)] + list(args), **kwargs)
++    return subprocess.run(['tx'] + list(args), **kwargs)
+ 
+ 
+ def _tx_subroutinize(data: bytes, output_format: str = CFFTableTag.CFF) -> bytes: