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project.py
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project.py
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"""The build configuration file for Python-Poppler-Qt5, used by sip."""
from os.path import join
import re
import subprocess
from pyqtbuild import PyQtBindings, PyQtProject
from sipbuild import Option
import PyQt5
class PythonPopplerQt5(PyQtProject):
"""The Project class."""
def __init__(self):
super().__init__()
self.bindings_factories = [PopplerQt5Bindings]
def update(self, tool):
"""Allows SIP to find PyQt5 .sip files."""
super().update(tool)
self.sip_include_dirs.append(join(PyQt5.__path__[0], 'bindings'))
class PopplerQt5Bindings(PyQtBindings):
"""The Poppler-Qt5 Bindings class."""
def __init__(self, project):
super().__init__(project, name='Poppler-Qt5',
sip_file='poppler-qt5.sip',
qmake_QT=['xml'])
def get_options(self):
"""Our custom options that a user can pass to sip-build."""
options = super().get_options()
options.append(
Option('poppler_version',
help='version of the poppler library',
metavar='VERSION'))
return options
@staticmethod
def run_pkg_config(option):
output = subprocess.check_output(
['pkg-config', option, 'poppler-qt5'],
text=True)
return output.rstrip()
def apply_user_defaults(self, tool):
# Set include_dirs, library_dirs and libraries based on pkg-config data
cflags = '-IC:/Program Files/poppler/include/poppler'
libs = '-LC:/Program Files/poppler/lib'
self.include_dirs.extend(
flag[2:] for flag in cflags if flag.startswith('-I'))
self.library_dirs.extend(
flag[2:] for flag in libs if flag.startswith('-L'))
self.libraries.extend(
flag[2:] for flag in libs if flag.startswith('-l'))
# Generate version.sip file
if self.poppler_version is not None:
poppler_qt5_version = self.poppler_version
else:
poppler_qt5_version = '0.82.0'
poppler_qt5_version = tuple(map(int, poppler_qt5_version.split('.')))
python_poppler_qt5_version = self.project.version_str.split('.')
format_dict = {
'vlen': 'i' * len(python_poppler_qt5_version),
'vargs': ', '.join(python_poppler_qt5_version),
'pvlen': 'i' * len(poppler_qt5_version),
'pvargs': ', '.join(map(str, poppler_qt5_version)),
}
with open('version.sip.in') as template_file:
version_sip_template = template_file.read()
with open('version.sip', 'w') as version_file:
version_file.write(version_sip_template.format(**format_dict))
# Add Poppler version tag
if poppler_qt5_version:
with open('timeline.sip') as timeline_file:
timeline = timeline_file.read()
for match in re.finditer(r'POPPLER_V(\d+)_(\d+)_(\d+)', timeline):
if poppler_qt5_version < tuple(map(int, match.group(1, 2, 3))):
break
tag = match.group()
else:
tag = 'POPPLER_V0_20_0'
self.tags.append(tag)
super().apply_user_defaults(tool)