init

lib_audio_dsp/tools/requirements-format.in

@@ -0,0 +1,3 @@
+ruff
+pyright
+-e file:./python#egg=audio_dsp

lib_audio_dsp/tools/requirements.in

@@ -0,0 +1,14 @@
+# PyPI
+soundfile
+pytest
+pytest-xdist
+pyright
+ruff
+filelock
+pip-tools
+
+# git
+git+ssh://git@github.com/xmos/xscope_fileio@v1.3.1#egg=xscope_fileio
+
+# own
+-e file:./python#egg=audio_dsp

lib_audio_dsp/tools/update-requirements.py

@@ -0,0 +1,75 @@
+# Copyright 2024-2025 XMOS LIMITED.
+# This Software is subject to the terms of the XMOS Public Licence: Version 1.
+
+"""
+Wrapper around pip-tools to make life easy, Python for portability
+each <file.in> in the current folder will produce a compiled <file.txt> on top-level folder
+
+Usage:
+
+    python tools/update-requirements.py [package1 package2 ...]
+
+Named packages are optional and will be upgraded to the latest version.
+"""
+
+import os
+import sys
+import subprocess
+from pathlib import Path
+import pip
+from contextlib import contextmanager, ExitStack
+from tempfile import TemporaryDirectory
+
+cwd = Path(__file__).parent.absolute()
+repo_root = cwd.parent.absolute()
+
+
+def get_header_text():
+    py_major, py_minor = sys.version_info.major, sys.version_info.minor
+    pip_version_major = (pip.__version__).split(".", maxsplit=2)[0]
+    header_text = f"# python_version {py_major}.{py_minor}\n"
+    header_text += f"# pip_version {pip_version_major}.*\n"
+    return header_text
+
+@contextmanager
+def gen_valid_constraints(req_file):
+    with TemporaryDirectory() as temp_dir:
+        temp_dir = Path(temp_dir)
+        constraint_file = temp_dir / "constraints.txt"
+
+        with open(req_file, "r") as f:
+            with open(constraint_file, "w") as c:
+                for line in f:
+                    if not line.startswith("-e") and not "git" in line:
+                        c.write(line)
+        yield constraint_file
+
+
+def gen(req_in, constraints=tuple(), upgrade=tuple()):
+    with ExitStack() as stack:
+        upgrade = " ".join(f"--upgrade-package {u}" for u in upgrade)
+        constraints = [stack.enter_context(gen_valid_constraints(c)) for c in constraints]
+        req_in = req_in.relative_to(repo_root) # needed for relative path output
+        req_dst = (repo_root / req_in.with_suffix(".txt").name).relative_to(repo_root)
+        opts = "--no-emit-trusted-host --no-emit-index-url"
+        constraints = " ".join(f"-c {c}" for c in constraints)
+        cmd = f"pip-compile {req_in} {constraints} {upgrade} -o {req_dst} {opts}"
+        subprocess.run(cmd, shell=True, check=True, cwd=repo_root, timeout=200)
+        # add header to req_dst
+        header_text = get_header_text()
+        req_dst.write_text(header_text + req_dst.read_text())
+        return req_dst
+
+
+def main():
+    upgrade = sys.argv[1:]
+
+    # configure pip-tools header comment
+    os.environ["CUSTOM_COMPILE_COMMAND"] = f"./tools/update-requirements.py"
+
+    req_in = cwd/"requirements.in"
+    reqs = gen(req_in, upgrade=upgrade)
+    gen(cwd/"requirements-format.in", constraints=(reqs,))
+
+if __name__ == "__main__":
+    main()