1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
|
# -*- coding: utf-7 -*-
# *****************************************************************************
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
# See NOTICE file for details.
#
# *****************************************************************************
import os
import shutil
from pathlib import Path
from setuptools.command.sdist import sdist
# --- Logging compatibility shim ---
try:
import distutils.log as _log
LOG_INFO = _log.INFO
LOG_WARN = _log.WARN
LOG_ERROR = _log.ERROR
except ImportError:
import logging
class _log:
INFO = logging.INFO
WARN = logging.WARNING
ERROR = logging.ERROR
# ----------------------------------
class BuildSourceDistribution(sdist):
"""
Custom sdist command to include prebuilt JPype jar files in the source distribution.
This removes the need for javac/jdk at install time.
"""
def run(self):
# Destination directory for the jar file(s)
dest = Path('native') / 'jars'
self.announce(f"Preparing to build and package JPype jar files at {dest}", level=LOG_INFO)
# Get the build_ext command object and set the jar build flag
cmd = self.distribution.get_command_obj('build_ext')
# Call with jar only option
cmd.jar = True
# Run build_ext and test_java to ensure all Java artifacts are built
try:
self.run_command('build_ext')
self.run_command('test_java')
except Exception as e:
raise RuntimeError(f"Failed during build_ext or test_java: {e}")
# Determine the path to the generated jar file
jar_basename = "org.jpype.jar"
# The get_ext_fullpath method returns the path to the extension module,
# so we use its directory as the jar location.
ext_fullpath = cmd.get_ext_fullpath("JAVA")
jar_dir = Path(os.path.dirname(ext_fullpath))
jar_path = jar_dir / jar_basename
# Check that the jar file exists
if not jar_path.exists():
self.announce(f"Jar source file is missing: {jar_path}", level=LOG_ERROR)
raise RuntimeError(f"Error copying jar file: {jar_path}")
# Ensure the destination directory exists
dest.mkdir(parents=True, exist_ok=True)
# Copy the jar file to the destination
shutil.copy2(jar_path, dest / jar_basename)
self.announce(f"Copied {jar_path} to {dest}", level=LOG_INFO)
# Run the standard sdist process to package the source distribution
super().run()
# Clean up: remove the jar cache directory after sdist is complete
try:
shutil.rmtree(dest)
self.announce(f"Cleaned up temporary jar directory: {dest}", level=LOG_INFO)
except Exception as cleanup_error:
self.announce(f"Failed to clean up {dest}: {cleanup_error}", level=LOG_WARN)
|
