89 lines
2.6 KiB
Plaintext
89 lines
2.6 KiB
Plaintext
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some random snippets to incorporate...
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######################
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this was to assist with https://www.archlinux.org/news/perl-library-path-change/
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the following was used to gen the /tmp/perlfix.pkgs.lst:
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pacman -Qqo '/usr/lib/perl5/vendor_perl' >> /tmp/perlfix.pkgs.lst ; pacman -Qqo '/usr/lib/perl5/site_perl' >> /tmp/perlfix.pkgs.lst
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######################
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#!/usr/bin/env python3
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import datetime
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import re
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import os
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import pprint
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import subprocess
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pkgs = []
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pkglstfile = '/tmp/perlfix.pkgs.lst'
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if os.path.isfile(pkglstfile):
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with open(pkglstfile, 'r') as f:
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pkgs = f.read().splitlines()
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pkgd = {'rdeps': [],
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'deps': [],
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'remove': []}
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for p in pkgs:
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pkgchkcmd = ['apacman', '-Q', p]
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with open(os.devnull, 'w') as devnull:
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pkgchk = subprocess.run(pkgchkcmd, stdout = devnull, stderr = devnull).returncode
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if pkgchk != 0: # not installed anymore
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break
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cmd = ['apacman',
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'-Qi',
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p]
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stdout = subprocess.run(cmd, stdout = subprocess.PIPE).stdout.decode('utf-8').strip().splitlines()
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#pprint.pprint(stdout)
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d = {re.sub('\s', '_', k.strip().lower()):v.strip() for k, v in (dict(k.split(':', 1) for k in stdout).items())}
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# some pythonizations..
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# list of things(keys) that should be lists
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ll = ['architecture', 'conflicts_with', 'depends_on', 'groups', 'licenses', 'make_depends',
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'optional_deps', 'provides', 'replaces', 'required_by']
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# and now actually listify
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for k in ll:
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if k in d.keys():
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if d[k].lower() in ('none', ''):
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d[k] = None
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else:
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d[k] = d[k].split()
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# Not necessary... blah blah inconsistent whitespace blah blah.
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#for k in ('build_date', 'install_date'):
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# if k in d.keys():
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# try:
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# d[k] = datetime.datetime.strptime(d[k], '%a %d %b %Y %H:%M:%S %p %Z')
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# except:
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# d[k] = datetime.datetime.strptime(d[k], '%a %d %b %Y %H:%M:%S %p')
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#pprint.pprint(d)
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if d['required_by']:
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pkgd['rdeps'].extend(d['required_by'])
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else:
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if d['install_reason'] != 'Explicitly installed':
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pkgd['remove'].append(p)
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if d['depends_on']:
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pkgd['deps'].extend(d['depends_on'])
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#break
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for x in ('rdeps', 'deps'):
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pkgd[x].sort()
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#for p in pkgd['rdeps']:
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# if p in pkgd['deps']:
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# pkgd['
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#print('DEPENDENCIES:')
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#print('\n'.join(pkgd['deps']))
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#print('\nREQUIRED BY:')
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#print('\n'.join(pkgd['rdeps']))
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#print('\nCAN REMOVE:')
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print('\n'.join(pkgd['remove']))
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#cmd = ['apacman', '-R']
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#cmd.extend(pkgd['remove'])
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#subprocess.run(cmd)
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