76 lines
2.5 KiB
Python
76 lines
2.5 KiB
Python
"""This module can be used for performing cross-project refactorings
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See the "cross-project refactorings" section of ``docs/library.rst``
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file.
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"""
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from rope.base import resources, libutils
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class MultiProjectRefactoring(object):
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def __init__(self, refactoring, projects, addpath=True):
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"""Create a multiproject proxy for the main refactoring
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`projects` are other project.
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"""
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self.refactoring = refactoring
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self.projects = projects
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self.addpath = addpath
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def __call__(self, project, *args, **kwds):
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"""Create the refactoring"""
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return _MultiRefactoring(
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self.refactoring, self.projects, self.addpath, project, *args, **kwds
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)
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class _MultiRefactoring(object):
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def __init__(self, refactoring, other_projects, addpath, project, *args, **kwds):
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self.refactoring = refactoring
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self.projects = [project] + other_projects
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for other_project in other_projects:
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for folder in self.project.get_source_folders():
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other_project.get_prefs().add("python_path", folder.real_path)
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self.refactorings = []
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for other in self.projects:
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args, kwds = self._resources_for_args(other, args, kwds)
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self.refactorings.append(self.refactoring(other, *args, **kwds))
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def get_all_changes(self, *args, **kwds):
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"""Get a project to changes dict"""
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result = []
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for project, refactoring in zip(self.projects, self.refactorings):
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args, kwds = self._resources_for_args(project, args, kwds)
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result.append((project, refactoring.get_changes(*args, **kwds)))
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return result
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def __getattr__(self, name):
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return getattr(self.main_refactoring, name)
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def _resources_for_args(self, project, args, kwds):
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newargs = [self._change_project_resource(project, arg) for arg in args]
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newkwds = dict(
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(name, self._change_project_resource(project, value))
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for name, value in kwds.items()
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)
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return newargs, newkwds
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def _change_project_resource(self, project, obj):
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if isinstance(obj, resources.Resource) and obj.project != project:
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return libutils.path_to_resource(project, obj.real_path)
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return obj
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@property
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def project(self):
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return self.projects[0]
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@property
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def main_refactoring(self):
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return self.refactorings[0]
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def perform(project_changes):
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for project, changes in project_changes:
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project.do(changes)
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