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import codecs
import re
from collections import OrderedDict
from .debian import Changelog, PackageArchitecture, PackageDescription, \
PackageRelation, Version
class PackagesList(OrderedDict):
def append(self, package):
self[package['Package']] = package
def extend(self, packages):
for package in packages:
self[package['Package']] = package
class Makefile(object):
def __init__(self):
self.rules = {}
self.add('.NOTPARALLEL')
def add(self, name, deps=None, cmds=None):
if name in self.rules:
self.rules[name].add(deps, cmds)
else:
self.rules[name] = self.Rule(name, deps, cmds)
if deps is not None:
for i in deps:
if i not in self.rules:
self.rules[i] = self.Rule(i)
def write(self, out):
for i in sorted(self.rules.keys()):
self.rules[i].write(out)
class Rule(object):
def __init__(self, name, deps=None, cmds=None):
self.name = name
self.deps, self.cmds = set(), []
self.add(deps, cmds)
def add(self, deps=None, cmds=None):
if deps is not None:
self.deps.update(deps)
if cmds is not None:
self.cmds.append(cmds)
def write(self, out):
deps_string = ''
if self.deps:
deps = list(self.deps)
deps.sort()
deps_string = ' ' + ' '.join(deps)
if self.cmds:
if deps_string:
out.write('%s::%s\n' % (self.name, deps_string))
for c in self.cmds:
out.write('%s::\n' % self.name)
for i in c:
out.write('\t%s\n' % i)
else:
out.write('%s:%s\n' % (self.name, deps_string))
class MakeFlags(dict):
def __str__(self):
return ' '.join("%s='%s'" % i for i in sorted(self.items()))
def copy(self):
return self.__class__(super(MakeFlags, self).copy())
def iter_featuresets(config):
for featureset in config['base', ]['featuresets']:
if config.merge('base', None, featureset).get('enabled', True):
yield featureset
def iter_arches(config):
return iter(config['base', ]['arches'])
def iter_arch_featuresets(config, arch):
for featureset in config['base', arch].get('featuresets', []):
if config.merge('base', arch, featureset).get('enabled', True):
yield featureset
def iter_flavours(config, arch, featureset):
return iter(config['base', arch, featureset]['flavours'])
class Gencontrol(object):
makefile_targets = ('binary-arch', 'build-arch', 'setup')
makefile_targets_indep = ('binary-indep', 'build-indep', 'setup')
def __init__(self, config, templates, version=Version):
self.config, self.templates = config, templates
self.changelog = Changelog(version=version)
self.vars = {}
def __call__(self):
packages = PackagesList()
makefile = Makefile()
self.do_source(packages)
self.do_main(packages, makefile)
self.do_extra(packages, makefile)
self.merge_build_depends(packages)
self.write(packages, makefile)
def do_source(self, packages):
source = self.templates["control.source"][0]
if not source.get('Source'):
source['Source'] = self.changelog[0].source
packages['source'] = self.process_package(source, self.vars)
def do_main(self, packages, makefile):
vars = self.vars.copy()
makeflags = MakeFlags()
extra = {}
self.do_main_setup(vars, makeflags, extra)
self.do_main_makefile(makefile, makeflags, extra)
self.do_main_packages(packages, vars, makeflags, extra)
self.do_main_recurse(packages, makefile, vars, makeflags, extra)
def do_main_setup(self, vars, makeflags, extra):
pass
def do_main_makefile(self, makefile, makeflags, extra):
makefile.add('build-indep',
cmds=["$(MAKE) -f debian/rules.real build-indep %s" %
makeflags])
makefile.add('binary-indep',
cmds=["$(MAKE) -f debian/rules.real binary-indep %s" %
makeflags])
def do_main_packages(self, packages, vars, makeflags, extra):
pass
def do_main_recurse(self, packages, makefile, vars, makeflags, extra):
for featureset in iter_featuresets(self.config):
self.do_indep_featureset(packages, makefile, featureset,
vars.copy(), makeflags.copy(), extra)
for arch in iter_arches(self.config):
self.do_arch(packages, makefile, arch, vars.copy(),
makeflags.copy(), extra)
def do_extra(self, packages, makefile):
templates_extra = self.templates.get("control.extra", None)
if templates_extra is None:
return
packages_extra = self.process_packages(templates_extra, self.vars)
packages.extend(packages_extra)
extra_arches = {}
for package in packages_extra:
arches = package['Architecture']
for arch in arches:
i = extra_arches.get(arch, [])
i.append(package)
extra_arches[arch] = i
for arch in sorted(extra_arches.keys()):
cmds = []
for i in extra_arches[arch]:
cmds.append("$(MAKE) -f debian/rules.real install-dummy "
"ARCH='%s' DH_OPTIONS='-p%s'" %
(arch, i['Package']))
makefile.add('binary-arch_%s' % arch,
['binary-arch_%s_extra' % arch])
makefile.add("binary-arch_%s_extra" % arch, cmds=cmds)
def do_indep_featureset(self, packages, makefile, featureset, vars,
makeflags, extra):
vars['localversion'] = ''
if featureset != 'none':
vars['localversion'] = '-' + featureset
self.do_indep_featureset_setup(vars, makeflags, featureset, extra)
self.do_indep_featureset_makefile(makefile, featureset, makeflags,
extra)
self.do_indep_featureset_packages(packages, makefile, featureset,
vars, makeflags, extra)
def do_indep_featureset_setup(self, vars, makeflags, featureset, extra):
pass
def do_indep_featureset_makefile(self, makefile, featureset, makeflags,
extra):
makeflags['FEATURESET'] = featureset
for i in self.makefile_targets_indep:
target1 = i
target2 = '_'.join((target1, featureset))
target3 = '_'.join((target2, 'real'))
makefile.add(target1, [target2])
makefile.add(target2, [target3])
def do_indep_featureset_packages(self, packages, makefile, featureset,
vars, makeflags, extra):
pass
def do_arch(self, packages, makefile, arch, vars, makeflags, extra):
vars['arch'] = arch
self.do_arch_setup(vars, makeflags, arch, extra)
self.do_arch_makefile(makefile, arch, makeflags, extra)
self.do_arch_packages(packages, makefile, arch, vars, makeflags, extra)
self.do_arch_recurse(packages, makefile, arch, vars, makeflags, extra)
def do_arch_setup(self, vars, makeflags, arch, extra):
pass
def do_arch_makefile(self, makefile, arch, makeflags, extra):
makeflags['ARCH'] = arch
for i in self.makefile_targets:
target1 = i
target2 = '_'.join((target1, arch))
target3 = '_'.join((target2, 'real'))
makefile.add(target1, [target2])
makefile.add(target2, [target3])
def do_arch_packages(self, packages, makefile, arch, vars, makeflags,
extra):
pass
def do_arch_recurse(self, packages, makefile, arch, vars, makeflags,
extra):
for featureset in iter_arch_featuresets(self.config, arch):
self.do_featureset(packages, makefile, arch, featureset,
vars.copy(), makeflags.copy(), extra)
def do_featureset(self, packages, makefile, arch, featureset, vars,
makeflags, extra):
vars['localversion'] = ''
if featureset != 'none':
vars['localversion'] = '-' + featureset
self.do_featureset_setup(vars, makeflags, arch, featureset, extra)
self.do_featureset_makefile(makefile, arch, featureset, makeflags,
extra)
self.do_featureset_packages(packages, makefile, arch, featureset, vars,
makeflags, extra)
self.do_featureset_recurse(packages, makefile, arch, featureset, vars,
makeflags, extra)
def do_featureset_setup(self, vars, makeflags, arch, featureset, extra):
pass
def do_featureset_makefile(self, makefile, arch, featureset, makeflags,
extra):
makeflags['FEATURESET'] = featureset
for i in self.makefile_targets:
target1 = '_'.join((i, arch))
target2 = '_'.join((target1, featureset))
target3 = '_'.join((target2, 'real'))
makefile.add(target1, [target2])
makefile.add(target2, [target3])
def do_featureset_packages(self, packages, makefile, arch, featureset,
vars, makeflags, extra):
pass
def do_featureset_recurse(self, packages, makefile, arch, featureset, vars,
makeflags, extra):
for flavour in iter_flavours(self.config, arch, featureset):
self.do_flavour(packages, makefile, arch, featureset, flavour,
vars.copy(), makeflags.copy(), extra)
def do_flavour(self, packages, makefile, arch, featureset, flavour, vars,
makeflags, extra):
vars['localversion'] += '-' + flavour
self.do_flavour_setup(vars, makeflags, arch, featureset, flavour,
extra)
self.do_flavour_makefile(makefile, arch, featureset, flavour,
makeflags, extra)
self.do_flavour_packages(packages, makefile, arch, featureset, flavour,
vars, makeflags, extra)
def do_flavour_setup(self, vars, makeflags, arch, featureset, flavour,
extra):
for i in (
('kernel-arch', 'KERNEL_ARCH'),
('localversion', 'LOCALVERSION'),
):
if i[0] in vars:
makeflags[i[1]] = vars[i[0]]
def do_flavour_makefile(self, makefile, arch, featureset, flavour,
makeflags, extra):
makeflags['FLAVOUR'] = flavour
for i in self.makefile_targets:
target1 = '_'.join((i, arch, featureset))
target2 = '_'.join((target1, flavour))
target3 = '_'.join((target2, 'real'))
makefile.add(target1, [target2])
makefile.add(target2, [target3])
def do_flavour_packages(self, packages, makefile, arch, featureset,
flavour, vars, makeflags, extra):
pass
def process_relation(self, dep, vars):
import copy
dep = copy.deepcopy(dep)
for groups in dep:
for item in groups:
item.name = self.substitute(item.name, vars)
if item.version:
item.version = self.substitute(item.version, vars)
return dep
def process_description(self, in_desc, vars):
desc = in_desc.__class__()
desc.short = self.substitute(in_desc.short, vars)
for i in in_desc.long:
desc.append(self.substitute(i, vars))
return desc
def process_package(self, in_entry, vars={}):
entry = in_entry.__class__()
for key, value in in_entry.items():
if isinstance(value, PackageRelation):
value = self.process_relation(value, vars)
elif isinstance(value, PackageDescription):
value = self.process_description(value, vars)
else:
value = self.substitute(value, vars)
entry[key] = value
return entry
def process_packages(self, entries, vars):
return [self.process_package(i, vars) for i in entries]
def substitute(self, s, vars):
if isinstance(s, (list, tuple)):
return [self.substitute(i, vars) for i in s]
def subst(match):
return vars[match.group(1)]
return re.sub(r'@([-_a-z0-9]+)@', subst, str(s))
def merge_build_depends(self, packages):
# Merge Build-Depends pseudo-fields from binary packages into the
# source package
source = packages["source"]
arch_all = PackageArchitecture("all")
for name, package in packages.items():
if name == "source":
continue
dep = package.get("Build-Depends")
if not dep:
continue
del package["Build-Depends"]
for group in dep:
for item in group:
if package["Architecture"] != arch_all and not item.arches:
item.arches = sorted(package["Architecture"])
if package.get("Build-Profiles") and not item.restrictions:
profiles = package["Build-Profiles"]
assert profiles[0] == "<" and profiles[-1] == ">"
item.restrictions = re.split(r"\s+", profiles[1:-1])
if package["Architecture"] == arch_all:
dep_type = "Build-Depends-Indep"
else:
dep_type = "Build-Depends-Arch"
if dep_type not in source:
source[dep_type] = PackageRelation()
source[dep_type].extend(dep)
def write(self, packages, makefile):
self.write_control(packages.values())
self.write_makefile(makefile)
def write_control(self, list, name='debian/control'):
self.write_rfc822(codecs.open(name, 'w', 'utf-8'), list)
def write_makefile(self, makefile, name='debian/rules.gen'):
f = open(name, 'w')
makefile.write(f)
f.close()
def write_rfc822(self, f, list):
for entry in list:
for key, value in entry.items():
f.write(u"%s: %s\n" % (key, value))
f.write('\n')
def merge_packages(packages, new, arch):
for new_package in new:
name = new_package['Package']
if name in packages:
package = packages.get(name)
package['Architecture'].add(arch)
for field in ('Depends', 'Provides', 'Suggests', 'Recommends',
'Conflicts'):
if field in new_package:
if field in package:
v = package[field]
v.extend(new_package[field])
else:
package[field] = new_package[field]
else:
new_package['Architecture'] = arch
packages.append(new_package)
|
