/usr/share/dh-python/dhpython/debhelper.py is in dh-python 1.20140128-1ubuntu8.
This file is owned by root:root, with mode 0o644.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 | # Copyright © 2010-2013 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
from dhpython import PKG_NAME_TPLS, RT_LOCATIONS, RT_TPLS
log = logging.getLogger('dhpython')
class DebHelper:
"""Reinvents the wheel / some dh functionality (Perl is ugly ;-P)"""
def __init__(self, options, impl='cpython3'):
self.options = options
self.packages = {}
self.python_version = None
source_section = True
binary_package = None
# Note that each DebHelper instance supports ONE interpreter type only
# it's not possible to mix cpython2, cpython3 and pypy here
self.impl = impl
skip_tpl = set()
for name, tpls in PKG_NAME_TPLS.items():
if name != impl:
skip_tpl.update(tpls)
skip_tpl = tuple(skip_tpl)
pkgs = options.package
skip_pkgs = options.no_package
try:
fp = open('debian/control', 'r', encoding='utf-8')
except IOError:
raise Exception('cannot find debian/control file')
for line in fp:
if not line.strip():
source_section = False
binary_package = None
continue
line_l = line.lower() # field names are case-insensitive
if binary_package:
if binary_package not in self.packages:
continue
if line_l.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_l.startswith('package:'):
binary_package = line[8:].strip()
if skip_tpl and binary_package.startswith(skip_tpl):
log.debug('skipping package: %s', binary_package)
continue
if pkgs and binary_package not in pkgs:
continue
if skip_pkgs and binary_package in skip_pkgs:
continue
self.packages[binary_package] = {'substvars': {},
'autoscripts': {},
'rtupdates': [],
'arch': 'any'}
elif line_l.startswith('source:'):
self.source_name = line[7:].strip()
elif source_section and self.impl == 'cpython3' and line_l.startswith('x-python3-version:'):
self.python_version = line[18:]
if len(self.python_version.split(',')) > 2:
raise ValueError('too many arguments provided for X-Python3-Version: min and max only.')
elif source_section and self.impl == 'cpython2':
if line_l.startswith('xs-python-version:'):
if not self.python_version:
self.python_version = line[18:].strip()
if line_l.startswith('x-python-version:'):
self.python_version = line[17:].strip()
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):
with open(fn, 'r', encoding='utf-8') as datafile:
data = datafile.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
with open(fpath, 'r', encoding='utf-8') as tplfile:
tpl = tplfile.read()
if self.options.compile_all and args:
# TODO: should args be checked to contain dir name?
tpl = tpl.replace('#PACKAGE#', '')
else:
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 dhpython:' +\
'{}\n# End automatically added section\n'.format(new_data)
fp = open(fn, 'w', encoding='utf-8')
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):
with open(fn, 'r', encoding='utf-8') as datafile:
data = datafile.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', encoding='utf-8')
fp.write(data)
fp.close()
def save_rtupdate(self):
for package, settings in self.packages.items():
pkg_arg = '' if self.options.compile_all else "-p %s" % package
values = settings.get('rtupdates')
if not values:
continue
d = 'debian/{}/{}'.format(package, RT_LOCATIONS[self.impl])
if not exists(d):
makedirs(d)
fn = "%s/%s.rtupdate" % (d, package)
if exists(fn):
data = open(fn, 'r', encoding='utf-8').read()
else:
data = "#! /bin/sh\nset -e"
for dname, args in values:
cmd = RT_TPLS[self.impl].format(pkg_arg=pkg_arg,
dname=dname,
args=args)
if cmd not in data:
data += "\n%s" % cmd
if data:
fp = open(fn, 'w', encoding='utf-8')
fp.write(data)
fp.close()
chmod(fn, 0o755)
def save(self):
self.save_substvars()
self.save_autoscripts()
self.save_rtupdate()
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