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# This is the build script for the QScintilla Python bindings.
#
# Copyright (c) 2023 Riverbank Computing Limited <info@riverbankcomputing.com>
#
# This file is part of QScintilla.
#
# This file may be used under the terms of the GNU General Public License
# version 3.0 as published by the Free Software Foundation and appearing in
# the file LICENSE included in the packaging of this file. Please review the
# following information to ensure the GNU General Public License version 3.0
# requirements will be met: http://www.gnu.org/copyleft/gpl.html.
#
# If you do not wish to use this file under the terms of the GPL version 3.0
# then you may purchase a commercial license. For more information contact
# info@riverbankcomputing.com.
#
# This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
# WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
import os
from pyqtbuild import PyQtBindings, PyQtProject
from sipbuild import Option
class QScintilla(PyQtProject):
""" The QScintilla project. """
def __init__(self):
""" Initialise the project. """
super().__init__()
self.bindings_factories = [Qsci]
# If there is a 'src' subdirectory then we are part of an sdist rather
# than a full source distribution. If part of an sdist then the
# QScintilla source is compiled along with the bindings. Otherwise an
# external (ie. already built) QScintilla library is used (which may be
# static or dynamic).
self.qsci_external_lib = not os.path.isdir('src')
def apply_user_defaults(self, tool):
""" Set default values for user options that haven't been set yet. """
super().apply_user_defaults(tool)
if not self.qsci_external_lib:
# If a directory to install the .api files was given then add the
# bundled .api files as well.
if self.api_dir:
self.wheel_includes.append(
('qsci/api/python/*.api', self.api_dir))
if self.qsci_translations_dir:
self.wheel_includes.append(
('src/*.qm', self.qsci_translations_dir))
def get_options(self):
""" Return the list of configurable options. """
options = super().get_options()
# The directory within the wheel to install the translation files to.
options.append(
Option('qsci_translations_dir',
help="the QScintilla translation files will be installed in DIR",
metavar="DIR", tools=['wheel']))
return options
class Qsci(PyQtBindings):
""" The Qsci bindings. """
def __init__(self, project):
""" Initialise the bindings. """
if project.qsci_external_lib:
qmake_CONFIG = ['qscintilla2']
else:
qmake_CONFIG = []
super().__init__(project, 'Qsci', qmake_CONFIG=qmake_CONFIG)
def apply_user_defaults(self, tool):
""" Set default values for user options that haven't been set yet. """
project = self.project
qt6 = (project.builder.qt_version >= 0x060000)
# Set the name of the .sip file now that we know the Qt version number.
self.sip_file = 'qscimod6.sip' if qt6 else 'qscimod5.sip'
if self.project.qsci_external_lib:
if self.qsci_features_dir is not None:
os.environ['QMAKEFEATURES'] = os.path.abspath(
self.qsci_features_dir)
if self.qsci_include_dir is not None:
self.include_dirs.append(
os.path.abspath(self.qsci_include_dir))
if self.qsci_library_dir is not None:
self.library_dirs.append(
os.path.abspath(self.qsci_library_dir))
else:
# We configure CONFIG and QT textually because it's too late to
# update qmake_CONFIG and qmake_QT.
self.builder_settings.append('QT += widgets')
if project.py_platform != 'ios':
self.builder_settings.append('QT += printsupport')
if project.py_platform in ('darwin', 'ios') and not qt6:
self.builder_settings.append('QT += macextras')
self.builder_settings.append(
'CONFIG += warn_off thread exceptions')
self.define_macros.extend(
['SCINTILLA_QT', 'SCI_LEXER',
'INCLUDE_DEPRECATED_FEATURES'])
self._add_internal_lib_sources()
super().apply_user_defaults(tool)
def get_options(self):
""" Return the list of configurable options. """
options = super().get_options()
if self.project.qsci_external_lib:
# The directory containing the features file.
options.append(
Option('qsci_features_dir',
help="the qscintilla2.prf features file is in DIR",
metavar="DIR"))
# The directory containing the include directory.
options.append(
Option('qsci_include_dir',
help="the Qsci include file directory is in DIR",
metavar="DIR"))
# The directory containing the library.
options.append(
Option('qsci_library_dir',
help="the QScintilla library is in DIR",
metavar="DIR"))
return options
def handle_test_output(self, test_output):
""" Handle the output from the external test program and return True if
the bindings are buildable.
"""
project = self.project
installed_version = int(test_output[0])
installed_version_str = test_output[1]
if project.version != installed_version:
project.progress(
"QScintilla v{0} is required but QScintilla v{1} is "
"installed.".format(project.version_str,
installed_version_str))
return False
return True
def is_buildable(self):
""" Return True if the bindings are buildable. """
# We need to check the compatibility of an external QScintilla library.
if self.project.qsci_external_lib:
return super().is_buildable()
return True
def _add_dir_sources(self, dname):
""" Add the headers and sources from a particular directory. """
for fn in os.listdir(dname):
# Skip the printer support on iOS.
if self.project.py_platform == 'ios' and fn.startswith('qsciprinter.'):
continue
if fn.endswith('.h'):
self.headers.append(os.path.join(dname, fn))
elif fn.endswith('.cpp'):
self.sources.append(os.path.join(dname, fn))
def _add_internal_lib_sources(self):
""" Add to the lists of include directories, header files and source
files to build the QScintilla library.
"""
include_dirs = ['src']
for dn in ('include', 'lexers', 'lexlib', 'src'):
include_dirs.append(os.path.join('scintilla', dn))
self._add_dir_sources(os.path.join('src', 'Qsci'))
for dn in include_dirs:
self._add_dir_sources(dn)
self.include_dirs.extend(include_dirs)
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