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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 report_success(bridge):
print("Using Qt summary providers from Creator {} in '{}'".format(
bridge.CREATOR_VERSION, bridge.CREATOR_PATH))
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:
report_success(bridge)
return
versions = {}
for install in os.popen(
'mdfind kMDItemCFBundleIdentifier=org.qt-project.qtcreator'
'| while read p;'
'do echo $p=$(mdls "$p" -name kMDItemVersion -raw);'
'done'):
install = install.strip()
(p, v) = install.split('=')
versions[v] = p
for version in sorted(versions, key=LooseVersion, reverse=True):
path = versions[version]
bridge_path = '{}/Contents/Resources/debugger/lldbbridge.py'.format(path)
bridge = import_bridge(bridge_path, debugger, session_dict)
if bridge:
bridge.CREATOR_VERSION = version
bridge.CREATOR_PATH = path
report_success(bridge)
return
print("Could not find Qt Creator installation, no Qt summary providers installed")
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