rename_labels.py

import time

from github3 import GitHub

rename = {
    "compositing-1": "compositing",
    'css-align-3': 'css-align',
    'css-animations-1': 'css-animations',
    'css-backgrounds-3': 'css-backgrounds',
    'css-break-3': 'css-break',
    'css-cascade-3': 'css-cascade',
    'css-counter-styles-3': 'css-counter-styles',
    'css-logical-properties-1': 'css-logical-properties',
    'css-paint-api-1': 'css-paint-api',
    'css-round-display-1': 'css-round-display',
    'css-writing-modes-3': 'css-writing-modes',
    'css3-color': 'css-color',
    'css3-selectors': 'selectors',
    'css-conditional-3': 'css-conditional',
    'css-display-3': 'css-display',
    'css-flexbox-1': 'css-flexbox',
    'css-fonts-3': 'css-fonts',
    'css-grid-1': 'css-grid',
    'css-images-3': 'css-images',
    'css-lists-3': 'css-lists',
    'css-logical-1': 'css-logical',
    'css-masking-1': 'css-masking',
    'css-multicol-1': 'css-multicol',
    'css-namespaces-3': 'css-namespaces',
    'css-overflow-3': 'css-overflow',
    'css-page-3': 'css-page',
    'css-position-3': 'css-position',
    'css-pseudo-4': 'css-pseudo',
    'css-regions-1': 'css-regions',
    'css-rhythm-1': 'css-rhythm',
    'css-ruby-1': 'css-ruby',
    'css-scoping-1': 'css-scoping',
    'css-shapes-1': 'css-shapes',
    'css-sizing-3': 'css-sizing',
    'css-syntax-3': 'css-syntax',
    'css-tables-3': 'css-tables',
    'css-text-3': 'css-text',
    'css-timing-1': 'css-timing',
    'css-transforms-1': 'css-transforms',
    'css-transforms-2': 'css-transforms',
    'css-transitions-1': 'css-transitions',
    'css-ui-3': 'css-ui',
    'css-ui-4': 'css-ui',
    'css-values-3': 'css-values',
    'css-variables-1': 'css-variables',
    'cssom-1': 'cssom',
    'cssom-view-1': 'cssom-view',
    'filter-effects-1': 'filter-effects',
    'geometry-1': 'geometry',
    'mediaqueries-3': 'mediaqueries',
    'motion-1': 'motion',
    'selectors4': 'selectors'
}   


gh = GitHub()
wpt = gh.repository("w3c", "web-platform-tests")

labels = {x.name: x for x in wpt.labels()}

still_to_rename = set(rename.keys())

for old, new in rename.items():
    if old not in labels:
        print("%s does not exist" % old)
        still_to_rename.remove(old)
    elif new not in labels:
        print("renaming %s to %s" % (old, new))
        still_to_rename.remove(old)
        label = labels[old]
        label.update(new, label.color)
        del labels[old]
        labels[new] = label
        time.sleep(1)

while len(still_to_rename) > 0:
    old = still_to_rename.pop()
    new = rename[old]
    assert new in labels, "%s in %r" % (new, labels)
    print("renaming %s to %s" % (old, new))
    for issue in wpt.issues(labels=[old], state="all"):
        print("updating issue %d" % issue.number)
        issue_labels = {x.name for x in issue.labels()}
        if new in issue_labels:
            issue.remove_label(old)
        else:
            issue_labels.remove(old)
            issue_labels.add(new)
            issue.replace_labels(list(issue_labels))
    label = labels[old]
    label.delete()
    del labels[old]
    time.sleep(1)