48 - Add dependency version constraints (#53)

* Add minimum versions for runtime dependencies, also update gitignore

* Fix minimum version

* Add generate_requirements.py script and remove manually added files

* Add commit hook to the repo, add usage instructions and update docs

* Add newlines to generated requiremetns

* Remove blank requirements.txt

* Review comments
- Run black on generate_requirements.py
- Add to lint targets
- Roll back requests-negotiate-sspi to pypi latest release
- Make hook somewhat tolerant to differences in python installation names

Author: da1910

.githooks/pre-commit

@@ -0,0 +1,36 @@
+#!/bin/bash
+#
+# A pre-commit hook to automatically generate requirements files
+# from the install_requires and extra_requires entries in the
+# setup.cfg file.
+# These are only present to allow github's dependabot tool to actually
+# monitor our packages
+
+# Redirect output to stderr.
+exec 1>&2
+
+pythonAliases=("python3" "py" "python")
+hasPython=0
+
+for alias in "${pythonAliases[@]}"; do
+  if command -v "$alias"; then
+    pythonAlias="$alias"
+    hasPython=1
+    break
+  fi
+done
+
+if [ -z "$hasPython"  ]; then
+  echo "No python was detected, ensure it is available on your path as one of:"
+  echo "${pythonAliases[*]}"
+  exit 1
+fi
+
+ROOT_DIR=$(git rev-parse --show-toplevel)
+pushd "$ROOT_DIR/requires" || exit 1
+"$pythonAlias" ./generate_requirements.py
+if test -f "./.updated"; then
+	rm ./.updated
+	git add ./*_requirements.txt
+fi
+popd || exit 0

.gitignore

@@ -38,8 +38,18 @@ _autosummary
 .coverage
 *,cover
 test-output.xml
+/.tox
+/htmlcov
 
 \#*
 .\#*
 /.ipynb_checkpoints
 
+# IDE Specific Files #
+######################
+/.idea
+
+
+# Virtual Environments #
+########################
+/venv

README.rst

@@ -17,13 +17,13 @@ Install openapi-common with:
 
    pip install ansys-openapi-common
 
-Alternatively, clone and install in development mode with:
+Alternatively, clone and install with:
 
 .. code::
 
    git clone https://github.com/pyansys/openapi-common
    cd openapi-common
-   pip install -e .
+   pip install .
 
 
 Usage

doc/source/contributing.rst

@@ -24,6 +24,7 @@ and install the latest version by running:
     git clone https://github.com/pyansys/openapi-common
     cd openapi-common
     pip install .
+    git config core.hooksPath .githooks
 
 
 Questions

pyproject.toml

@@ -46,6 +46,6 @@ deps =
     {[testenv]deps}
 
 commands =
-    black --check ./tests ./src
+    black --check ./tests ./src ./requires
     mypy ./src
 """

requirements.txt

@@ -0,0 +1,58 @@
+import os
+import shutil
+import sys
+
+from setuptools.config import read_configuration
+
+
+def item_generator(things):
+    for item in things:
+        yield item
+        yield "\n"
+
+
+setup_info = read_configuration("../setup.cfg")
+
+install_requires = []
+extras_require = {}
+
+if "options" in setup_info:
+    info_options = setup_info["options"]
+    if "install_requires" in info_options:
+        install_requires = info_options["install_requires"]
+    if "extras_require" in info_options:
+        extras_require = info_options["extras_require"]
+
+# Copy all existing requirements.txt files to allow us to roll-back if something goes wrong
+for file in os.listdir("./"):
+    if file.endswith("requirements.txt"):
+        shutil.move(file, f"./{file}.orig")
+
+try:
+    with open("./package_requirements.txt", "w", encoding="utf8") as fp:
+        print("Writing package requirements to package_requirements.txt")
+        fp.writelines(item_generator(install_requires))
+
+    for extra, requirements in extras_require.items():
+        file_name = f"{extra}_requirements.txt"
+        print(f"Writing extra requirements for {extra} to {file_name}")
+        with open(file_name, "w", encoding="utf8") as fp:
+            fp.writelines(item_generator(requirements))
+
+    with open("./.updated", "w") as fp:
+        fp.write("updated")
+
+    for file in os.listdir("./"):
+        if file.endswith(".orig"):
+            os.remove(file)
+
+except (IOError, OSError) as excinfo:
+    print("An error occurred:")
+    print(excinfo)
+
+    for file in os.listdir("./"):
+        if file.endswith(".orig"):
+            shutil.move(file, file[:-5])
+
+    print("Rolled back to original state, aborting")
+    sys.exit(1)

requires/generate_requirements.py

@@ -0,0 +1 @@
+requests-kerberos >= 0.13.0; sys_platform == "linux"

requires/linux_kerberos_requirements.txt

@@ -0,0 +1,2 @@
+requests_oauthlib >= 1.2
+keyring >= 22.0

requires/oidc_requirements.txt

@@ -0,0 +1,6 @@
+requests >= 2.26
+requests-negotiate-sspi >= 0.5.2; sys_platform == "win32"
+requests-ntlm >= 1.1.0
+pyparsing >= 3.0
+python-dateutil >= 2.6.1
+typing-extensions >= 3.7; python_version < '3.8'