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# Copyright (C) 2017 The Qt Company Ltd.
# SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
import os
import sys
import imp
from distutils.version import LooseVersion
MODULE_NAME = 'qt'
def import_bridge(path, debugger, session_dict, reload_module=False):
if not reload_module and MODULE_NAME in sys.modules:
del sys.modules[MODULE_NAME]
if sys.version_info[0] >= 3:
sys.path.append(os.path.dirname(path))
bridge = imp.load_source(MODULE_NAME, path)
if not hasattr(bridge, '__lldb_init_module'):
return None
# Make available for the current LLDB session, so that LLDB
# can find the functions when initializing the module.
session_dict[MODULE_NAME] = bridge
# Initialize the module now that it's available globally
bridge.__lldb_init_module(debugger, session_dict)
if not debugger.GetCategory('Qt'):
# Summary provider failed for some reason
del session_dict[MODULE_NAME]
return None
return bridge
def __lldb_init_module(debugger, session_dict):
# Check if the module has already been imported globally. This ensures
# that the Qt Creator application search is only performed once per
# LLDB process invocation, while still reloading for each session.
if MODULE_NAME in sys.modules:
module = sys.modules[MODULE_NAME]
# Reload module for this sessions
bridge = import_bridge(module.__file__, debugger, session_dict,
reload_module = True)
if bridge:
return
versions = {}
for path in os.popen('mdfind kMDItemCFBundleIdentifier=org.qt-project.qtcreator'):
path = path.strip()
file = open(os.path.join(path, 'Contents', 'Info.plist'), "rb")
import plistlib
plist = plistlib.load(file)
version = None
for key in ["CFBundleVersion", "CFBundleShortVersionString"]:
if key in plist:
version = plist[key]
break
if not version:
print(f"Could not resolve version for '{path}'. Ignoring.")
continue
versions[version] = path
if not len(versions):
print("Could not find Qt Creator installation. No Qt summary providers installed.")
return
for version in sorted(versions, key=LooseVersion, reverse=True):
path = versions[version]
print(f"Loading Qt summary providers from Creator {version} in '{path}'")
bridge_path = '{}/Contents/Resources/debugger/lldbbridge.py'.format(path)
bridge = import_bridge(bridge_path, debugger, session_dict)
if bridge:
return
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