Add jdk4py to package extras

Author: eggplants

.github/workflows/publish.yaml

@@ -18,7 +18,7 @@ jobs:
       run: pipx install poetry
     - uses: actions/setup-python@v5
       with:
-        python-version: '3.13'
+        python-version: 3.x
         cache: poetry
     - name: Setup Poetry to publish
       run: |

.pre-commit-config.yaml

@@ -42,7 +42,8 @@ repos:
   - id: mypy
     files: ^openapi_generator_cli/
     args: [--strict]
-    # additional_dependencies:
+    additional_dependencies:
+    - jdk4py
 - repo: https://github.com/igorshubovych/markdownlint-cli
   rev: v0.43.0
   hooks:

README.md

@@ -38,6 +38,12 @@ pip install openapi-generator-cli
 pip install openapi-generator-cli==4.3.1
 ```
 
+You can also install with [`jdk4py`] instead of `java` binary. (`python>=3.10` is required)
+
+```sh
+pip install openapi-generator-cli[jdk4py]
+```
+
 After installation `openapi-generator-cli` command will be available in your virtual environment or globally depending on your installation.
 
 To check the version, for example. Type the following command
@@ -61,4 +67,5 @@ Please raise an issue, happy to hear from you :)
 
 [OpenAPITools/openapi-generator]: <https://github.com/OpenAPITools/openapi-generator>
 [maven repository]: <https://mvnrepository.com/artifact/org.openapitools/openapi-generator-cli>
+[`jdk4py`]: <https://github.com/activeviam/jdk4py>
 [official openapi-generator docs]: <https://github.com/OpenAPITools/openapi-generator#3---usage>

openapi_generator_cli/__init__.py

@@ -4,8 +4,13 @@
 
 import importlib.resources
 import os
+import shutil
 import subprocess
 import sys
+from typing import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from pathlib import Path
 
 
 def run(args: list[str] | None = None) -> subprocess.CompletedProcess[bytes]:
@@ -21,7 +26,18 @@ def run(args: list[str] | None = None) -> subprocess.CompletedProcess[bytes]:
         subprocess.CompletedProcess[bytes]: The result of running the OpenAPI Generator CLI.
 
     """
-    arguments = ["java"]
+    java_path: Path | str | None
+    try:
+        from jdk4py import JAVA
+
+        java_path = JAVA
+    except ImportError:
+        java_path = shutil.which("java")
+    if not java_path:
+        msg = "java runtime is not found in PATH"
+        raise RuntimeError(msg)
+
+    arguments = [java_path]
 
     java_opts = os.getenv("JAVA_OPTS")
     if java_opts:

poetry.lock

@@ -38,6 +38,7 @@ documentation = "https://github.com/OpenAPITools/openapi-generator#3---usage"
 
 [tool.poetry.dependencies]
 python = ">=3.9,<4"
+jdk4py = { version = "^21.0.4.1", optional = true, python = ">=3.10" }
 
 [tool.poetry.group.dev.dependencies]
 mypy = ">=0.991,<1.14"
@@ -46,6 +47,9 @@ taskipy = "^1.10.3"
 pytest = ">=7.2.2,<9.0.0"
 natsort = "^8.4.0"
 
+[tool.poetry.extras]
+jdk4py = [ "jdk4py" ]
+
 [tool.poetry.scripts]
 openapi-generator-cli = "openapi_generator_cli:cli"