# ------------------------------------------------------------------
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# Copyright (c) 2020 PyInstaller Development Team.
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#
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# This file is distributed under the terms of the GNU General Public
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# License (version 2.0 or later).
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#
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# The full license is available in LICENSE.GPL.txt, distributed with
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# this software.
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#
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# SPDX-License-Identifier: GPL-2.0-or-later
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# ------------------------------------------------------------------
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"""
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Import hook for PyEnchant.
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Tested with PyEnchant 1.6.6.
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"""
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import os
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from PyInstaller.compat import is_darwin
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from PyInstaller.utils.hooks import exec_statement, collect_data_files, \
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collect_dynamic_libs, get_installer
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# TODO Add Linux support
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# Collect first all files that were installed directly into pyenchant
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# package directory and this includes:
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# - Windows: libenchat-1.dll, libenchat_ispell.dll, libenchant_myspell.dll, other
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# dependent dlls and dictionaries for several languages (de, en, fr)
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# - Mac OS X: usually libenchant.dylib and several dictionaries when installed via pip.
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binaries = collect_dynamic_libs('enchant')
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datas = collect_data_files('enchant')
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excludedimports = ['enchant.tests']
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# On OS X try to find files from Homebrew or Macports environments.
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if is_darwin:
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# Note: env. var. ENCHANT_PREFIX_DIR is implemented only in the development version:
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# https://github.com/AbiWord/enchant
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# https://github.com/AbiWord/enchant/pull/2
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# TODO Test this hook with development version of enchant.
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libenchant = exec_statement("""
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from enchant._enchant import e
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print(e._name)
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""").strip()
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installer = get_installer('enchant')
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if installer != 'pip':
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# Note: Name of detected enchant library is 'libenchant.dylib'. However, it
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# is just symlink to 'libenchant.1.dylib'.
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binaries.append((libenchant, '.'))
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# Collect enchant backends from Macports. Using same file structure as on Windows.
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backends = exec_statement("""
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from enchant import Broker
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for provider in Broker().describe():
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print(provider.file)""").strip().split()
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binaries.extend([(b, 'enchant/lib/enchant') for b in backends])
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# Collect all available dictionaries from Macports. Using same file structure as on Windows.
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# In Macports are available mostly hunspell (myspell) and aspell dictionaries.
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libdir = os.path.dirname(libenchant) # e.g. /opt/local/lib
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sharedir = os.path.join(os.path.dirname(libdir), 'share') # e.g. /opt/local/share
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datas.append((os.path.join(sharedir, 'enchant'), 'enchant/share/enchant'))
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