37 lines
1.9 KiB
Python
37 lines
1.9 KiB
Python
from pathlib import Path
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import xml.etree.ElementTree as E, re, zipfile,io,json,subprocess
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root=E.parse('docs/verification/cleanup-2026-09-20/baseline-unused-resources.xml').getroot()
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# Scan source/config text and uncompressed local SDK contents for literal names.
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files=[Path(f) for f in subprocess.check_output(['git','ls-files','-z']).decode().split('\0') if f]
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texts={p:p.read_text(errors='ignore') for p in files if not str(p).startswith('docs/') and p.suffix in {'.kt','.java','.xml','.pro','.kts','.toml','.json','.html'}}
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blobs=[]
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def scan(data):
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try:
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with zipfile.ZipFile(io.BytesIO(data)) as z:
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for n in z.namelist():
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b=z.read(n)
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if n.endswith(('.jar','.aar')):scan(b)
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else:blobs.append(b)
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except zipfile.BadZipFile:blobs.append(data)
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for p in Path('app/libs').rglob('*'):
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if p.is_file():scan(p.read_bytes())
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sdk=b'\n'.join(blobs)
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remove=[];keep=[]
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for i in root.findall('issue'):
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if i.get('id')!='UnusedResources':continue
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m=re.search(r'R\.(\w+)\.(\w+)',i.get('message',''))
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if not m:continue
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typ,name=m.groups()
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# Limit this batch to standalone bitmap files, preserving all XML/value resources.
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if typ not in {'drawable','mipmap'}:continue
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variants=[p for p in files if str(p).startswith('app/src/main/res/'+typ) and p.stem==name]
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if not variants or any(p.suffix not in {'.png','.webp','.jpg','.jpeg'} for p in variants):continue
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refs=[str(p) for p,s in texts.items() if re.search(r'(?<![\w])'+re.escape(name)+r'(?![\w])',s)]
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if refs or name.encode() in sdk:keep.append({'name':name,'references':refs,'sdk':name.encode() in sdk});continue
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remove.extend(str(p) for p in variants)
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r={'remove':sorted(set(remove)),'retain':keep}
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# Read-only audit; run on the baseline checkout to reproduce the candidate list.
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print(json.dumps(r,ensure_ascii=False,indent=2))
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print('Safe bitmap candidates:',len(r['remove']),'bytes:',sum(Path(p).stat().st_size for p in r['remove']))
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print('Retained:',keep)
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