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import json
# Define device repos that have repos that depend on them,
# otherwise the script will remove these on the assumption
# they are common repos
COMMON_DEVICE = [
'android_device_asus_flo',
'android_device_asus_grouper',
'android_device_google_marlin',
'android_device_htc_flounder',
'android_device_samsung_espressowifi',
'android_device_samsung_n1awifi',
'android_device_samsung_t0lte',
]
with open('out.json') as f:
mapping = json.load(f)
kernels = {}
reverse_deps = {}
for device in mapping:
deps = mapping[device]
if device not in reverse_deps:
reverse_deps[device] = []
for repo in deps:
if repo['repo'] not in reverse_deps:
reverse_deps[repo['repo']] = []
reverse_deps[repo['repo']].append(device)
def simplify_reverse_deps(repo):
if len(reverse_deps[repo]) == 0 and '-common' not in repo:
return {repo,}
res = set()
for i in reverse_deps[repo]:
res.update(simplify_reverse_deps(i))
if repo in COMMON_DEVICE:
res.add(repo)
return res
for repo in reverse_deps:
if 'kernel' in repo:
kernels[repo] = sorted(list(simplify_reverse_deps(repo)))
with open('kernels.json', 'w') as f:
json.dump(kernels, f, indent=4, sort_keys=True)
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