def get_version_info(packages):
try:
raw_info = utils.xcmd('dpkg-query', '-Wf',
'${db:Status-Abbrev}\t${Package}\t${Version}\n',
*set(packages))
except subprocess.CalledProcessError as exc:
raw_info = exc.output
raw_info = raw_info.decode('ASCII')
info = {}
for line in raw_info.splitlines():
status, package, version = line.split('\t')
info[package] = (status, version)
return info
def pkginfo_for_deb(path):
info = utils.xcmd('dpkg-deb', '-f', path, 'Package', 'Version',
'Architecture')
info = info.decode('UTF-8')
match = re.match(
r'\A'
r'Package:\s*(\S+)\n'
r'Version:\s*(\S+)\n'
r'Architecture:\s*(\S+)\n'
r'\Z', info)
if match is None:
raise ValueError
(package, version, architecture) = match.groups()
if not deblogic.is_package_name(package):
raise ValueError
if not deblogic.is_package_version(version):
raise ValueError
if not deblogic.is_architecture(architecture):
raise ValueError
return (package, version, architecture)
def run(options):
package = options.package
source = None
version = None
architecture = None
installed = False
if utils.looks_like_path(package):
path = package
package = None
try:
os.stat(path)
except OSError:
options.error('{0!r} is not a package'.format(path))
if os.path.isdir(path + '/debian'):
(source, version) = pkginfo_for_unpacked(path)
elif path.endswith('.dsc'):
(source, version) = pkginfo_for_dsc(path)
elif path.endswith('.deb'):
(package, version, architecture) = pkginfo_for_deb(path)
else:
options.error('{0!r} is not a package'.format(path))
elif package.startswith(('src:', 'source:')):
(prefix, source) = package.split(':', 1)
package = None
elif package.endswith(':source'):
(source, suffix) = package.rsplit(':', 1)
package = None
else:
try:
info = utils.xcmd(
'dpkg-query', '-Wf',
'${Package}\x1F${Architecture}\x1F${Version}\x1F${Pre-Depends}\x1F${Depends}\x1F${Recommends}\x1F${Suggests}\n',
package)
except subprocess.CalledProcessError:
pass
else:
info = info.decode('ASCII')
info = info.splitlines()
if len(info) != 1:
options.error('ambiguous package name: {0!r}'.format(package))
[package, architecture, version,
*dep_lists] = info[0].split('\x1F')
if version:
dep_lists = [list(flatten_depends(d)) for d in dep_lists]
dep_lists[0][:0] = dep_lists.pop(
0) # merge Depends + Pre-Depends
dverbs = ['depends on', 'recommends', 'suggests']
installed = True
else:
del dep_lists
body = []
def a(s=''):
body.append(s)
if package:
a('Package: {pkg}'.format(pkg=package))
if source:
a('Source: {src}'.format(src=source))
if version:
a('Version: {ver}'.format(ver=version))
if options.severity is not None:
a('Severity: {sev}'.format(sev=options.severity))
a()
a()
if installed or architecture:
a('-- System Information:')
if installed and architecture == 'all':
architecture = dpkg_get_architecture()
a('Architecture: {arch}'.format(arch=architecture))
a()
if installed:
seen = set()
version_info = get_version_info(itertools.chain(*dep_lists))
for deps, dverb in zip(dep_lists, dverbs):
deptable = Table()
for dep in deps:
if dep not in seen:
try:
(status, version) = version_info[dep]
except KeyError:
status = 'un'
version = None
version = version or '<none>'
deptable.add(status, dep, version)
seen.add(dep)
if deptable:
a('Versions of packages {pkg} {verb}:'.format(pkg=package,
verb=dverb))
a(str(deptable))
a()
body = '\n'.join(body)
subject = '{pkg}:'.format(pkg=(package or source))
url = 'mailto:[email protected]?' + urlencode(subject=subject,
body=body)
cmdline = [
'neomutt',
'-e',
'my_hdr X-Debbugs-No-Ack: please',
'-e',
'my_hdr X-Debbugs-Cc: $from',
]
if options.attach:
print(repr(options.attach))
cmdline += ['-a']
cmdline += options.attach
cmdline += ['--', url]
os.execvp(cmdline[0], cmdline)
def dpkg_get_architecture():
info = utils.xcmd('dpkg', '--print-architecture')
info = info.decode('ASCII')
return info.rstrip()