INNER CODE UNIT · Python

match_renames

lissy93/portainer-templates · lib/changelog.py:73

def match_renames(old, new, added, removed):
    """Renames, matched on title then body and dropped from `added` and `removed`.
    A pair only counts when exactly one candidate matches, so splits stay honest."""
    renamed = []
    for key in (by_name, by_body):
        candidates = {}
        for title in added:
            candidates.setdefault(key(new[title]), []).append(title)
        for title in list(removed):
            identity = key(old[title])
            if len(candidates.get(identity, [])) == 1:
                new_title = candidates.pop(identity)[0]
                renamed.append({'from': title, 'to': new_title})
                added.remove(new_title)
                removed.remove(title)
    return sorted(renamed, key=lambda pair: pair['from'])

def diff(old, new):

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