/usr/share/python3/debpython/debhelper.py is in python3 3.2.3-0ubuntu1.
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# Copyright © 2010-2012 Piotr Ożarowski <piotr@debian.org>
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
import logging
from os import makedirs, chmod
from os.path import exists, join, dirname
log = logging.getLogger(__name__)
class DebHelper:
"""Reinvents the wheel / some dh functionality (Perl is ugly ;-P)"""
def __init__(self, packages=None, no_packages=None):
self.packages = {}
self.python_version = None
source_section = True
binary_package = None
fp = open('debian/control', 'r', encoding='utf-8')
for line in fp:
if not line.strip():
source_section = False
binary_package = None
continue
if binary_package:
if binary_package.startswith('python-') or\
binary_package.startswith('python2'):
continue
if packages and binary_package not in packages:
continue
if no_packages and binary_package in no_packages:
continue
if line.startswith('Architecture:'):
arch = line[13:].strip()
# TODO: if arch doesn't match current architecture:
#del self.packages[binary_package]
self.packages[binary_package]['arch'] = arch
continue
elif line.startswith('Package:'):
binary_package = line[8:].strip()
if binary_package.startswith('python-') or\
binary_package.startswith('python2'):
log.debug('skipping Python 2.X package: %s', binary_package)
continue
if packages and binary_package not in packages:
continue
if no_packages and binary_package in no_packages:
continue
self.packages[binary_package] = {'substvars': {},
'autoscripts': {},
'rtupdates': []}
elif line.startswith('Source:'):
self.source_name = line[7:].strip()
elif source_section and line.startswith('X-Python3-Version:'):
self.python_version = line[18:]
elif source_section and line.startswith('XS-Python-Version:')\
and not self.python_version:
self.python_version = line[18:]
fp.close()
log.debug('source=%s, binary packages=%s', self.source_name,\
list(self.packages.keys()))
def addsubstvar(self, package, name, value):
"""debhelper's addsubstvar"""
self.packages[package]['substvars'].setdefault(name, []).append(value)
def autoscript(self, package, when, template, args):
"""debhelper's autoscript"""
self.packages[package]['autoscripts'].setdefault(when, {})\
.setdefault(template, []).append(args)
def add_rtupdate(self, package, value):
self.packages[package]['rtupdates'].append(value)
def save_autoscripts(self):
for package, settings in self.packages.items():
autoscripts = settings.get('autoscripts')
if not autoscripts:
continue
for when, templates in autoscripts.items():
fn = "debian/%s.%s.debhelper" % (package, when)
if exists(fn):
data = open(fn, 'r').read()
else:
data = ''
new_data = ''
for tpl_name, args in templates.items():
for i in args:
# try local one first (useful while testing dh_python3)
fpath = join(dirname(__file__), '..',
"autoscripts/%s" % tpl_name)
if not exists(fpath):
fpath = "/usr/share/debhelper/autoscripts/%s" % tpl_name
tpl = open(fpath, 'r').read()
tpl = tpl.replace('#PACKAGE#', package)
tpl = tpl.replace('#ARGS#', i)
if tpl not in data and tpl not in new_data:
new_data += "\n%s" % tpl
if new_data:
data += "\n# Automatically added by dh_python3:" +\
"%s\n# End automatically added section\n" % new_data
fp = open(fn, 'w')
fp.write(data)
fp.close()
def save_substvars(self):
for package, settings in self.packages.items():
substvars = settings.get('substvars')
if not substvars:
continue
fn = "debian/%s.substvars" % package
if exists(fn):
data = open(fn, 'r').read()
else:
data = ''
for name, values in substvars.items():
p = data.find("%s=" % name)
if p > -1: # parse the line and remove it from data
e = data[p:].find('\n')
line = data[p + len("%s=" % name):\
p + e if e > -1 else None]
items = [i.strip() for i in line.split(',') if i]
if e > -1 and data[p + e:].strip():
data = "%s\n%s" % (data[:p], data[p + e:])
else:
data = data[:p]
else:
items = []
for j in values:
if j not in items:
items.append(j)
if items:
if data:
data += '\n'
data += "%s=%s\n" % (name, ', '.join(items))
data = data.replace('\n\n', '\n')
if data:
fp = open(fn, 'w')
fp.write(data)
fp.close()
def save_rtupdate(self):
for package, settings in self.packages.items():
values = settings.get('rtupdates')
if not values:
continue
d = "debian/%s/usr/share/python3/runtime.d" % package
if not exists(d):
makedirs(d)
fn = "%s/%s.rtupdate" % (d, package)
if exists(fn):
data = open(fn, 'r').read()
else:
data = "#! /bin/sh\nset -e"
for dname, args in values:
cmd = 'if [ "$1" = rtupdate ]; then' +\
"\n\tpy3clean %s" % dname +\
"\n\tpy3compile %s %s\nfi" % (args, dname)
if cmd not in data:
data += "\n%s" % cmd
if data:
fp = open(fn, 'w')
fp.write(data)
fp.close()
chmod(fn, 0o755)
def save(self):
self.save_substvars()
self.save_autoscripts()
self.save_rtupdate()
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