diff options
Diffstat (limited to 'debian/lib/python/debian_linux/gencontrol.py')
| -rw-r--r-- | debian/lib/python/debian_linux/gencontrol.py | 418 |
1 files changed, 418 insertions, 0 deletions
diff --git a/debian/lib/python/debian_linux/gencontrol.py b/debian/lib/python/debian_linux/gencontrol.py new file mode 100644 index 000000000..69619da3e --- /dev/null +++ b/debian/lib/python/debian_linux/gencontrol.py @@ -0,0 +1,418 @@ +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) |