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setup.py
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#!/usr/bin/env python
# python-gphoto2 - Python interface to libgphoto2
# http://github.com/jim-easterbrook/python-gphoto2
# Copyright (C) 2014-18 Jim Easterbrook [email protected]
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
from collections import defaultdict
from distutils.cmd import Command
from distutils.command.upload import upload as _upload
from distutils.core import setup, Extension
from distutils.log import error
import os
import re
import subprocess
import sys
# python-gphoto2 version
version = '1.8.3'
# get gphoto2 library config
cmd = ['pkg-config', '--modversion', 'libgphoto2']
FNULL = open(os.devnull, 'w')
try:
gphoto2_version = subprocess.check_output(
cmd, stderr=FNULL, universal_newlines=True).split('.')
gphoto2_version = tuple(map(int, gphoto2_version))[:3]
gphoto2_version_str = '.'.join(map(str, gphoto2_version))
except Exception:
error('ERROR: command "%s" failed', ' '.join(cmd))
raise
gphoto2_flags = defaultdict(list)
for flag in subprocess.check_output(
['pkg-config', '--cflags', '--libs', 'libgphoto2'],
universal_newlines=True).split():
gphoto2_flags[flag[:2]].append(flag)
gphoto2_include = gphoto2_flags['-I']
gphoto2_libs = gphoto2_flags['-l']
gphoto2_lib_dirs = gphoto2_flags['-L']
for n in range(len(gphoto2_include)):
if gphoto2_include[n].endswith('/gphoto2'):
gphoto2_include[n] = gphoto2_include[n][:-len('/gphoto2')]
# create extension modules list
ext_modules = []
info_file = os.path.join('src', 'info.txt')
if os.path.exists(info_file):
with open(info_file) as src:
code = compile(src.read(), info_file, 'exec')
exec(code, globals(), locals())
else:
swig_version = (0, 0, 0)
use_builtin = (swig_version != (2, 0, 11) and
(swig_version >= (3, 0, 8) or sys.version_info < (3, 5)))
if 'PYTHON_GPHOTO2_BUILTIN' in os.environ:
use_builtin = True
if 'PYTHON_GPHOTO2_NO_BUILTIN' in os.environ:
use_builtin = False
mod_src_dir = 'swig'
if use_builtin:
mod_src_dir += '-bi'
mod_src_dir +='-py' + str(sys.version_info[0])
best_match = (0, 0, 0)
for name in os.listdir('src'):
match = re.match(mod_src_dir + '-gp(\d+\.\d+\.\d+)', name)
if match:
vsn = tuple(map(int, match.group(1).split('.')))
if vsn >= best_match and vsn <= gphoto2_version:
best_match = vsn
mod_src_dir = os.path.join(
'src', mod_src_dir + '-gp' + '.'.join(map(str, best_match)))
extra_compile_args = [
'-O3', '-Wno-unused-variable', '-Wno-unused-but-set-variable',
'-Wno-unused-label', '-Wno-strict-prototypes',
'-DGPHOTO2_VERSION=' + '0x{:02x}{:02x}{:02x}'.format(*gphoto2_version)]
if 'PYTHON_GPHOTO2_STRICT' in os.environ:
extra_compile_args.append('-Werror')
libraries = [x.replace('-l', '') for x in gphoto2_libs]
library_dirs = [x.replace('-L', '') for x in gphoto2_lib_dirs]
include_dirs = [x.replace('-I', '') for x in gphoto2_include]
if os.path.isdir(mod_src_dir):
for file_name in os.listdir(mod_src_dir):
if file_name[-7:] != '_wrap.c':
continue
ext_name = file_name[:-7]
ext_modules.append(Extension(
'_' + ext_name,
sources = [os.path.join(mod_src_dir, file_name)],
libraries = libraries,
library_dirs = library_dirs,
include_dirs = include_dirs,
extra_compile_args = extra_compile_args,
))
cmdclass = {}
command_options = {}
def get_gp_versions():
# get gphoto2 versions to be swigged
gp_versions = []
for name in os.listdir('.'):
match = re.match('libgphoto2-(\d+\.\d+\.\d+)', name)
if match:
gp_versions.append(match.group(1))
gp_versions.sort()
if not gp_versions:
gp_versions = [gphoto2_version_str]
return gp_versions
# add command to run doxygen and doxy2swig
class build_doc(Command):
description = 'run doxygen to generate documentation'
user_options = []
def initialize_options(self):
pass
def finalize_options(self):
pass
def run(self):
gp_versions = get_gp_versions()
self.announce('making docs for gphoto2 versions %s' % str(gp_versions), 2)
sys.path.append('doxy2swig')
from doxy2swig import Doxy2SWIG
for gp_version in gp_versions:
src_dir = 'libgphoto2-' + gp_version
os.chdir(src_dir)
self.spawn(['doxygen', '../developer/Doxyfile'])
os.chdir('..')
index_file = os.path.join(src_dir, 'doc', 'xml', 'index.xml')
self.announce('Doxy2SWIG ' + index_file, 2)
p = Doxy2SWIG(index_file,
with_function_signature = False,
with_type_info = False,
with_constructor_list = False,
with_attribute_list = False,
with_overloaded_functions = False,
textwidth = 72,
quiet = True)
p.generate()
text = ''.join(p.pieces)
member_methods = (
('gp_abilities_list_', '_CameraAbilitiesList', 'CameraAbilitiesList'),
('gp_camera_', '_Camera', 'Camera'),
('gp_file_', '_CameraFile', 'CameraFile'),
('gp_list_', '_CameraList', 'CameraList'),
('gp_port_info_list_', '_GPPortInfoList', 'PortInfoList'),
('gp_port_info_', '_GPPortInfo', 'PortInfo'),
('gp_widget_', '_CameraWidget', 'CameraWidget'),
)
with open(os.path.join('src', 'gphoto2', 'common',
'doc-' + gp_version + '.i'), 'w') as of:
for match in re.finditer('%feature\("docstring"\) (\w+) \"(.+?)\";',
text, re.DOTALL):
symbol = match.group(1)
value = match.group(2).strip()
for key, c_type, py_type in member_methods:
if symbol.startswith(key):
method = symbol.replace(key, '')
of.write(('%feature("docstring") {} "{}\n\n' +
'See also gphoto2.{}.{}"\n\n').format(
symbol, value, py_type, method))
of.write(('%feature("docstring") {}::{} "{}\n\n' +
'See also gphoto2.{}"\n\n').format(
c_type, method, value, symbol))
break
else:
of.write('%feature("docstring") {} "{}"\n\n'.format(
symbol, value))
cmdclass['build_doc'] = build_doc
# add command to run SWIG
class build_swig(Command):
description = 'run SWIG to regenerate interface files'
user_options = []
def initialize_options(self):
pass
def finalize_options(self):
pass
def run(self):
# get list of modules (Python) and extensions (SWIG)
file_names = os.listdir(os.path.join('src', 'gphoto2'))
file_names.sort()
file_names = [os.path.splitext(x) for x in file_names]
ext_names = [x[0] for x in file_names if x[1] == '.i']
# get gphoto2 versions to be swigged
gp_versions = get_gp_versions()
self.announce('swigging gphoto2 versions %s' % str(gp_versions), 2)
# do -builtin and not -builtin
swig_bis = [False]
swig_version = str(subprocess.check_output(
['swig', '-version'], universal_newlines=True))
for line in swig_version.split('\n'):
if 'Version' in line:
swig_version = tuple(map(int, line.split()[-1].split('.')))
if swig_version != (2, 0, 11):
swig_bis.append(True)
break
for use_builtin in swig_bis:
# make options list
swig_opts = ['-python', '-nodefaultctor', '-O', '-Wextra', '-Werror']
if use_builtin:
swig_opts += ['-builtin', '-nofastunpack']
# do each gphoto2 version
for gp_version in gp_versions:
doc_file = os.path.join(
'src', 'gphoto2', 'common', 'doc-' + gp_version + '.i')
# do Python 2 and 3
for py_version in 2, 3:
output_dir = os.path.join('src', 'swig')
if use_builtin:
output_dir += '-bi'
output_dir += '-py' + str(py_version)
output_dir += '-gp' + gp_version
self.mkpath(output_dir)
gp_version_hex = '0x{:02x}{:02x}{:02x}'.format(
*map(int, gp_version.split('.')))
version_opts = [
'-DGPHOTO2_VERSION=' + gp_version_hex,
'-outdir', output_dir,
]
if os.path.isfile(doc_file):
version_opts.append(
'-DDOC_FILE=' + os.path.basename(doc_file))
inc_dir = 'libgphoto2-' + gp_version
if os.path.isdir(inc_dir):
version_opts.append('-I' + inc_dir)
version_opts.append(
'-I' + os.path.join(inc_dir, 'libgphoto2_port'))
else:
version_opts += gphoto2_include
if py_version >= 3:
version_opts.append('-py3')
# do each swig module
for ext_name in ext_names:
in_file = os.path.join('src', 'gphoto2', ext_name + '.i')
out_file = os.path.join(output_dir, ext_name + '_wrap.c')
self.spawn(['swig'] + swig_opts + version_opts +
['-o', out_file, in_file])
# create init module
init_file = os.path.join(output_dir, '__init__.py')
with open(init_file, 'w') as im:
im.write('__version__ = "{}"\n\n'.format(version))
im.write('''
class GPhoto2Error(Exception):
"""Exception raised by gphoto2 library errors
Attributes:
code (int): the gphoto2 error code
string (str): corresponding error message
"""
def __init__(self, code):
string = gp_result_as_string(code)
Exception.__init__(self, '[%d] %s' % (code, string))
self.code = code
self.string = string
''')
for name in ext_names:
im.write('from gphoto2.{} import *\n'.format(name))
# store SWIG version
info_file = os.path.join('src', 'info.txt')
with open(info_file, 'w') as info:
info.write('swig_version = {}\n'.format(repr(swig_version)))
cmdclass['build_swig'] = build_swig
# modify upload class to add appropriate git tag
# requires GitPython - 'sudo pip install gitpython --pre'
try:
import git
class upload(_upload):
def run(self):
message = 'v' + version + '\n\n'
with open('CHANGELOG.txt') as cl:
while not cl.readline().startswith('Changes'):
pass
while True:
line = cl.readline().strip()
if not line:
break
message += line + '\n'
repo = git.Repo()
tag = repo.create_tag('v' + version, message=message)
remote = repo.remotes.origin
remote.push(tags=True)
return _upload.run(self)
cmdclass['upload'] = upload
except ImportError:
pass
# set options for building distributions
command_options['sdist'] = {
'formats' : ('setup.py', 'gztar'),
}
# list example scripts
examples = [os.path.join('examples', x)
for x in os.listdir('examples') if os.path.splitext(x)[1] == '.py']
with open('README.rst') as ldf:
long_description = ldf.read()
setup(name = 'gphoto2',
version = version,
description = 'Python interface to libgphoto2',
long_description = long_description,
author = 'Jim Easterbrook',
author_email = '[email protected]',
url = 'https://github.com/jim-easterbrook/python-gphoto2',
classifiers = [
'Development Status :: 5 - Production/Stable',
'Intended Audience :: Developers',
'License :: OSI Approved :: GNU General Public License v3 or later (GPLv3+)',
'Operating System :: MacOS',
'Operating System :: MacOS :: MacOS X',
'Operating System :: POSIX',
'Operating System :: POSIX :: BSD :: FreeBSD',
'Operating System :: POSIX :: BSD :: NetBSD',
'Operating System :: POSIX :: Linux',
'Programming Language :: Python :: 2',
'Programming Language :: Python :: 2.6',
'Programming Language :: Python :: 2.7',
'Programming Language :: Python :: 3',
'Topic :: Multimedia',
'Topic :: Multimedia :: Graphics',
'Topic :: Multimedia :: Graphics :: Capture',
],
platforms = ['POSIX', 'MacOS'],
license = 'GNU GPL',
cmdclass = cmdclass,
command_options = command_options,
ext_package = 'gphoto2',
ext_modules = ext_modules,
packages = ['gphoto2'],
package_dir = {'gphoto2' : mod_src_dir},
data_files = [
('share/python-gphoto2/examples', examples),
('share/python-gphoto2', [
'CHANGELOG.txt', 'LICENSE.txt', 'README.rst']),
],
)