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whatthepatch_parse_and_apply_unified_diff.py

python

Parses a patch string into a list of Change objects and applies them to a s

15d ago18 linescscorley/whatthepatch
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whatthepatch_parse_and_apply_unified_diff.py
1import whatthepatch
2
3with open("tests/casefiles/diff-unified.diff") as f:
4    text = f.read()
5
6# Parsing a patch
7for diff in whatthepatch.parse_patch(text):
8    print(diff.header)
9    for change in diff.changes:
10        print(change)
11
12# Applying a patch
13with open("tests/casefiles/diff-unified.src") as f:
14    src_text = f.read()
15
16for diff in whatthepatch.parse_patch(text):
17    new_text = whatthepatch.apply_diff(diff, src_text)
18    print(new_text)