def pyinstall(package, vrange):
"""Install local files listed in pkg.pyinstall files as public modules."""
status = True
srcfpath = "./debian/%s.pyinstall" % package
if not exists(srcfpath):
return status
versions = get_requested_versions(vrange)
for line in codecs.open(srcfpath, encoding='utf-8'):
if not line or line.startswith('#'):
continue
details = INSTALL_RE.match(line)
if not details:
status = False
log.warn('%s.pyinstall: unrecognized line: %s', package, line)
continue
details = details.groupdict()
if details['module']:
details['module'] = details['module'].replace('.', '/')
myvers = versions & get_requested_versions(details['vrange'])
if not myvers:
log.debug('%s.pyinstall: no matching versions for line %s',
package, line)
continue
files = glob(details['pattern'])
if not files:
status = False
log.error('%s.pyinstall: file not found: %s', package,
details['pattern'])
continue
for fpath in files:
fpath = fpath.lstrip('/.')
if details['module']:
dstname = join(details['module'], split(fpath)[1])
elif fpath.startswith('debian/'):
dstname = fpath[7:]
else:
dstname = fpath
for version in myvers:
dstfpath = join(sitedir(version, package), dstname)
dstdir = split(dstfpath)[0]
if not exists(dstdir):
try:
os.makedirs(dstdir)
except Exception:
log.error('cannot create %s directory', dstdir)
return False
if exists(dstfpath):
try:
os.remove(dstfpath)
except Exception:
status = False
log.error('cannot replace %s file', dstfpath)
continue
try:
os.link(fpath, dstfpath)
except Exception:
status = False
log.error('cannot copy %s file to %s', fpath, dstdir)
return status
def load(dname='/usr/share/python/dist/',
fname='debian/pydist-overrides',
fbname='/usr/share/python/dist_fallback'):
"""Load iformation about installed Python distributions."""
if exists(fname):
to_check = [fname] # first one!
else:
to_check = []
if isdir(dname):
to_check.extend(join(dname, i) for i in os.listdir(dname))
if exists(fbname): # fall back generated at python-defaults build time
to_check.append(fbname) # last one!
result = {}
for fpath in to_check:
with open(fpath) as fp:
for line in fp:
line = line.strip('\r\n')
if line.startswith('#') or not line:
continue
dist = PYDIST_RE.search(line)
if not dist:
raise Exception('invalid pydist line: %s (in %s)' %
(line, fpath))
dist = dist.groupdict()
name = safe_name(dist['name'])
dist['versions'] = get_requested_versions(dist['vrange'])
dist['dependency'] = dist['dependency'].strip()
if dist['rules']:
dist['rules'] = dist['rules'].split(';')
else:
dist['rules'] = []
result.setdefault(name, []).append(dist)
return result
def load(dname='/usr/share/python/dist/', fname='debian/pydist-overrides',
fbname='/usr/share/python/dist_fallback'):
"""Load iformation about installed Python distributions."""
if exists(fname):
to_check = [fname] # first one!
else:
to_check = []
if isdir(dname):
to_check.extend(join(dname, i) for i in os.listdir(dname))
if exists(fbname): # fall back generated at python-defaults build time
to_check.append(fbname) # last one!
result = {}
for fpath in to_check:
with open(fpath) as fp:
for line in fp:
line = line.strip('\r\n')
if line.startswith('#') or not line:
continue
dist = PYDIST_RE.search(line)
if not dist:
raise Exception('invalid pydist line: %s (in %s)' % (line, fpath))
dist = dist.groupdict()
name = safe_name(dist['name'])
dist['versions'] = get_requested_versions(dist['vrange'])
dist['dependency'] = dist['dependency'].strip()
if dist['rules']:
dist['rules'] = dist['rules'].split(';')
else:
dist['rules'] = []
result.setdefault(name, []).append(dist)
return result
def pyremove(package, vrange):
"""Remove public modules listed in pkg.pyremove file."""
status = True
srcfpath = "./debian/%s.pyremove" % package
if not exists(srcfpath):
return status
versions = get_requested_versions(vrange)
for line in codecs.open(srcfpath, encoding='utf-8'):
if not line or line.startswith('#'):
continue
details = REMOVE_RE.match(line)
if not details:
status = False
log.warn('%s.pyremove: unrecognized line: %s',
package, line)
continue
details = details.groupdict()
myvers = versions & get_requested_versions(details['vrange'])
if not myvers:
log.debug('%s.pyremove: no matching versions for line %s',
package, line)
continue
for version in myvers:
files = glob(sitedir(version, package) + details['pattern'])
if not files:
log.debug('%s.pyremove: nothing to remove: python%d.%d, %s',
package, version, details['pattern'])
continue
for fpath in files:
if isdir(fpath):
try:
rmtree(fpath)
except Exception, e:
status = False
log.error(e)
else:
try:
os.remove(fpath)
except (IOError, OSError), e:
status = False
log.error(e)
def pyremove(package, vrange):
"""Remove public modules listed in pkg.pyremove file."""
status = True
srcfpath = "./debian/%s.pyremove" % package
if not exists(srcfpath):
return status
versions = get_requested_versions(vrange)
for line in codecs.open(srcfpath, encoding='utf-8'):
if not line or line.startswith('#'):
continue
details = REMOVE_RE.match(line)
if not details:
status = False
log.warn('%s.pyremove: unrecognized line: %s', package, line)
continue
details = details.groupdict()
myvers = versions & get_requested_versions(details['vrange'])
if not myvers:
log.debug('%s.pyremove: no matching versions for line %s', package,
line)
continue
for version in myvers:
files = glob(sitedir(version, package) + details['pattern'])
if not files:
log.debug('%s.pyremove: nothing to remove: python%d.%d, %s',
package, version, details['pattern'])
continue
for fpath in files:
if isdir(fpath):
try:
rmtree(fpath)
except Exception, e:
status = False
log.error(e)
else:
try:
os.remove(fpath)
except (IOError, OSError), e:
status = False
log.error(e)
def pyinstall(package, vrange):
"""Install local files listed in pkg.pyinstall files as public modules."""
status = True
srcfpath = "./debian/%s.pyinstall" % package
if not exists(srcfpath):
return status
versions = get_requested_versions(vrange)
for line in codecs.open(srcfpath, encoding='utf-8'):
if not line or line.startswith('#'):
continue
details = INSTALL_RE.match(line)
if not details:
status = False
log.warn('%s.pyinstall: unrecognized line: %s',
package, line)
continue
details = details.groupdict()
if details['module']:
details['module'] = details['module'].replace('.', '/')
myvers = versions & get_requested_versions(details['vrange'])
if not myvers:
log.debug('%s.pyinstall: no matching versions for line %s',
package, line)
continue
files = glob(details['pattern'])
if not files:
status = False
log.error('%s.pyinstall: file not found: %s',
package, details['pattern'])
continue
for fpath in files:
fpath = fpath.lstrip('/.')
if details['module']:
dstname = join(details['module'], split(fpath)[1])
elif fpath.startswith('debian/'):
dstname = fpath[7:]
else:
dstname = fpath
for version in myvers:
dstfpath = join(sitedir(version, package), dstname)
dstdir = split(dstfpath)[0]
if not exists(dstdir):
try:
os.makedirs(dstdir)
except Exception:
log.error('cannot create %s directory', dstdir)
return False
if exists(dstfpath):
try:
os.remove(dstfpath)
except Exception:
status = False
log.error('cannot replace %s file', dstfpath)
continue
try:
os.link(fpath, dstfpath)
except Exception:
status = False
log.error('cannot copy %s file to %s', fpath, dstdir)
return status
