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import shutil |
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from os.path import isfile |
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from os import remove |
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from coalib.results.Diff import ConflictError |
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from coalib.results.result_actions.ResultAction import ResultAction |
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8
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9
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class ApplyPatchAction(ResultAction): |
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SUCCESS_MESSAGE = "Patch applied successfully." |
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@staticmethod |
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def is_applicable(result, original_file_dict, file_diff_dict): |
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if not result.diffs: |
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return False |
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try: |
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for filename in result.diffs: |
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if filename in file_diff_dict: |
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result.diffs[filename].__add__( |
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file_diff_dict[filename]) |
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return True |
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except ConflictError: |
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return False |
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def apply(self, |
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result, |
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original_file_dict, |
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file_diff_dict, |
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no_orig: bool=False): |
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""" |
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Apply the patch automatically. |
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:param no_orig: Whether or not to create .orig backup files |
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""" |
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for filename in result.diffs: |
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pre_patch_filename = filename |
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if filename in file_diff_dict: |
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diff = file_diff_dict[filename] |
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pre_patch_filename = (diff.rename |
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if diff.rename is not False |
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else filename) |
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file_diff_dict[filename] += result.diffs[filename] |
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else: |
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file_diff_dict[filename] = result.diffs[filename] |
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# Backup original file, only if there was no previous patch |
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# from this run though! |
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if not no_orig and isfile(pre_patch_filename): |
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shutil.copy2(pre_patch_filename, |
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pre_patch_filename + ".orig") |
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diff = file_diff_dict[filename] |
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if diff.delete or diff.rename: |
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if isfile(pre_patch_filename): |
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remove(pre_patch_filename) |
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if not diff.delete: |
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new_filename = (diff.rename |
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if diff.rename is not False |
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else filename) |
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with open(new_filename, mode='w', encoding='utf-8') as file: |
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file.writelines(diff.modified) |
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return file_diff_dict |
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coala-analyzer /
coala
