168 lines
4.2 KiB
Python
168 lines
4.2 KiB
Python
#!/usr/bin/env python
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#
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# Downloads all daca2 source code packages.
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#
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# Usage:
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# $ mkdir ~/daca2-packages && python daca2-download.py
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import subprocess
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import sys
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import shutil
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import glob
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import os
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import time
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DEBIAN = ('ftp://ftp.se.debian.org/debian/',
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'ftp://ftp.debian.org/debian/')
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def wget(filepath):
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filename = filepath
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if '/' in filepath:
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filename = filename[filename.rfind('/') + 1:]
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for d in DEBIAN:
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subprocess.call(
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['nice', 'wget', '--tries=10', '--timeout=300', '-O', filename, d + filepath])
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if os.path.isfile(filename):
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return True
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print('Sleep for 10 seconds..')
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time.sleep(10)
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return False
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def getpackages():
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if not wget('ls-lR.gz'):
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return []
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subprocess.call(['nice', 'gunzip', 'ls-lR.gz'])
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f = open('ls-lR', 'rt')
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lines = f.readlines()
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f.close()
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subprocess.call(['rm', 'ls-lR'])
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path = None
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archives = []
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filename = None
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for line in lines:
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line = line.strip()
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if len(line) < 4:
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if filename:
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archives.append(path + '/' + filename)
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path = None
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filename = None
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elif line[:12] == './pool/main/':
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path = line[2:-1]
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elif path and '.orig.tar.' in line:
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filename = line[1 + line.rfind(' '):]
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for a in archives:
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print(a)
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return archives
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def handleRemoveReadonly(func, path, exc):
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import stat
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if not os.access(path, os.W_OK):
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# Is the error an access error ?
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os.chmod(path, stat.S_IWUSR)
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func(path)
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def removeAll():
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count = 5
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while count > 0:
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count -= 1
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filenames = []
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filenames.extend(glob.glob('[#_A-Za-z0-9]*'))
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filenames.extend(glob.glob('.[A-Za-z]*'))
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try:
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for filename in filenames:
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if os.path.isdir(filename):
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shutil.rmtree(filename, onerror=handleRemoveReadonly)
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else:
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os.remove(filename)
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# pylint: disable=undefined-variable
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except WindowsError as err:
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time.sleep(30)
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if count == 0:
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print('Failed to cleanup files/folders')
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print(err)
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sys.exit(1)
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continue
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except OSError as err:
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time.sleep(30)
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if count == 0:
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print('Failed to cleanup files/folders')
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print(err)
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sys.exit(1)
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continue
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count = 0
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def removeLargeFiles(path):
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for g in glob.glob(path + '*'):
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if g == '.' or g == '..':
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continue
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if os.path.islink(g):
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continue
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if os.path.isdir(g):
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removeLargeFiles(g + '/')
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elif os.path.isfile(g):
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# remove large files
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statinfo = os.stat(g)
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if statinfo.st_size > 100000:
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os.remove(g)
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# remove non-source files
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elif g[-2:] not in {'.C', '.c', '.H', '.h'} and g[-3:] != '.cc' and\
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g[-4:] not in {'.cpp', '.cxx', '.c++', '.hpp', '.tpp', '.t++'}:
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os.remove(g)
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def downloadpackage(filepath, outpath):
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# remove all files/folders
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removeAll()
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if not wget(filepath):
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print('Failed to download ' + filepath)
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return
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filename = filepath[filepath.rfind('/') + 1:]
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if filename[-3:] == '.gz':
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subprocess.call(['tar', 'xzvf', filename])
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elif filename[-3:] == '.xz':
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subprocess.call(['tar', 'xJvf', filename])
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elif filename[-4:] == '.bz2':
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subprocess.call(['tar', 'xjvf', filename])
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else:
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return
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removeLargeFiles('')
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for g in glob.glob('[#_A-Za-z0-9]*'):
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if os.path.isdir(g):
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subprocess.call(['tar', '-cJvf', outpath + filename[:filename.rfind('.')] + '.xz', g])
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break
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workdir = os.path.expanduser('~/daca2-packages/tmp/')
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if not os.path.isdir(workdir):
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os.makedirs(workdir)
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os.chdir(workdir)
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packages = getpackages()
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if len(packages) == 0:
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print('failed to load packages')
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sys.exit(1)
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print('Sleep for 10 seconds..')
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time.sleep(10)
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for package in packages:
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downloadpackage(package, os.path.expanduser('~/daca2-packages/'))
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# remove all files/folders
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removeAll()
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