Esempio n. 1
0
    def package_mangler(self, **kwargs):
        def collision_check():
            # TODO: This is a temporary solution. collision_check function
            # must be a reusable part for using in remove operation
            out.normal("checking file collisions...")
            lpms.logger.info("checking file collisions")
            collision_object = file_collisions.CollisionProtect(
                environment.category,
                environment.name,
                environment.slot,
                real_root=environment.real_root,
                source_dir=environment.install_dir)
            collision_object.handle_collisions()
            if collision_object.orphans:
                out.write(
                    out.color(" > ", "brightyellow") +
                    "these files are orphan. the package will adopt the files:\n"
                )
                index = 0
                for orphan in collision_object.orphans:
                    out.notify(orphan)
                    index += 1
                    if index > 100:
                        # FIXME: the files must be logged
                        out.write(
                            out.color(" > ", "brightyellow") +
                            "...and many others.")
                        break

            if collision_object.collisions:
                out.write(
                    out.color(" > ", "brightyellow") +
                    "file collisions detected:\n")
            for item in collision_object.collisions:
                (category, name, slot, version), path = item
                out.write(out.color(" -- ", "red")+category+"/"+name+"-"\
                        +version+":"+slot+" -> "+path+"\n")
            if collision_object.collisions and self.config.collision_protect:
                if environment.force_file_collision:
                    out.warn(
                        "Disregarding these collisions, you have been warned!")
                else:
                    return False
            return True

        names = kwargs.get("names", self.request.names)
        # Prepare build environment
        out.normal("resolving dependencies")
        targets = api.resolve_dependencies(names, self.request.instruction)
        if self.request.instruction.pretend:
            out.write("\n")
            out.normal("these packages will be merged, respectively:\n")
            showplan.show(targets.packages,
                          targets.conflicts,
                          targets.options,
                          installdb=dbapi.InstallDB())
            out.write("\ntotal %s package(s) listed.\n\n" \
                    % out.color(str(len(targets.packages)), "green"))
            raise LpmsTerminate

        if self.request.instruction.ask:
            out.write("\n")
            out.normal("these packages will be merged, respectively:\n")
            showplan.show(targets.packages,
                          targets.conflicts,
                          targets.options,
                          installdb=dbapi.InstallDB())
            utils.xterm_title("lpms: confirmation request")
            out.write("\ntotal %s package(s) will be merged.\n\n" \
                    % out.color(str(len(targets.packages)), "green"))

            if not utils.confirm("Would you like to continue?"):
                # Reset terminal title and terminate lpms.
                utils.xterm_title_reset()
                raise LpmsTerminate

        self.request.instruction.count = len(targets.packages)
        for index, package in enumerate(targets.packages, 1):
            self.request.instruction.index = index
            retval, environment = api.prepare_environment(
                    package,
                    self.request.instruction,
                    dependencies=targets.dependencies[package.id] if package.id in \
                            targets.dependencies else None,
                    options=targets.options[package.id] if package.id in \
                            targets.options else None,
                    conditional_versions=targets.conditional_versions[package.id] \
                            if package.id in targets.conditional_versions else None,
                    conflicts=targets.conflicts[package.id] if package.id \
                            in targets.conflicts else None,
                    inline_option_targets=targets.inline_option_targets[package.id] \
                            if package.id in targets.inline_option_targets else None
            )
            if not retval:
                out.error(
                    "There are some errors while preparing environment to build FOO."
                )
                out.error(
                    "So you should submit a bug report to fix the issue.")
                raise LpmsTerminate("thanks to flying with lpms.")
            # Now, run package script(spec) for configuring, building and install
            retval, environment = self.interpreter.initialize(environment)
            if retval is False:
                out.error(
                    "There are some errors while building FOO from source.")
                out.error("Error messages should be seen above.")
                out.error(
                    "If you want to submit a bug report, please attatch BAR or send above messages in a proper way."
                )
                raise LpmsTerminate("thanks to flying with lpms.")
            elif retval is None:
                raise LpmsTerminate

            if not collision_check():
                out.error(
                    "File collisions detected. If you want to overwrite these files,"
                )
                out.error(
                    "You have to use --force-file-collisions parameter or disable collision_protect in configuration file."
                )
                raise LpmsTerminate("thanks to flying with lpms.")

            # Merge package to livefs
            if environment.not_merge:
                raise LpmsTerminate("not merging...")
            retval, environment = merge.Merge(environment).perform_operation()
            if not retval:
                raise LpmsTerminate("Some errors occured while merging %s" %
                                    environment.fullname)

            lpms.logger.info("finished %s/%s/%s-%s" %
                             (package.repo, package.category, package.name,
                              package.version))

            utils.xterm_title("lpms: %s/%s finished" %
                              (package.category, package.name))

            out.normal("Cleaning build directory")
            shelltools.remove_dir(os.path.dirname(environment.install_dir))
            catdir = os.path.dirname(os.path.dirname(environment.install_dir))
            if not os.listdir(catdir):
                shelltools.remove_dir(catdir)

            # There is no error, exitting...
            out.normal("Completed.")
Esempio n. 2
0
def remove_package(pkgnames, instruction):
    '''Triggers remove operation for given packages'''
    if instruction.like:
        # handle shortened package names
        database = dbapi.InstallDB()
        for item in instruction.like:
            query = database.db.cursor.execute(
                "SELECT name FROM package where name LIKE ?", (item, ))
            results = query.fetchall()
            if results:
                for result in results:
                    pkgnames.append(result[0])
        del database
    file_relationsdb = dbapi.FileRelationsDB()
    #try:
    packages = [
        GetPackage(pkgname, installdb=True).select() for pkgname in pkgnames
    ]
    #except PackageNotFound as package_name:
    #    out.error("%s seems not installed." % package_name)
    #    lpms.terminate()

    instruction.count = len(packages)
    index = 0
    # FIXME: I must create a new reverse dependency handler implementation

    #if instruct["show-reverse-depends"]:
    #    instruct["ask"] = True
    #    # WARNING: the mechanism only shows directly reverse dependencies
    #    # supposing that if A is a reverse dependency of B and C is depends on A.
    #    # when the user removes B, A and C will be broken. But lpms will warn the user about A.
    #    broken_packages = []
    #    reversedb = dbapi.ReverseDependsDB()
    #    out.normal("resolving primary reverse dependencies...\n")
    #    for package in packages:
    #        category, name, version = package[1:]
    #        if lpms.getopt("--use-file-relations"):
    #            broken_packages.extend(file_relations.get_packages(category, name, version))
    #        else:
    #            broken_packages.extend(reversedb.get_reverse_depends(category, name))

    #    if broken_packages:
    #        out.warn("the following packages will be broken:\n")
    #        for broken_package in broken_packages:
    #            broken_repo, broken_category, broken_name, broken_version = broken_package
    #            out.write(" %s %s/%s/%s-%s\n" % (out.color(">", "brightred"), broken_repo, broken_category, \
    #                    broken_name, broken_version))
    #    else:
    #        out.warn("no reverse dependency found.")

    if instruction.ask:
        out.write("\n")
        for package in packages:
            out.write(
                " %s %s/%s/%s-%s\n" % (out.color(
                    ">", "brightgreen"), out.color(package.repo, "green"),
                                       out.color(package.category, "green"),
                                       out.color(package.name, "green"),
                                       out.color(package.version, "green")))
        utils.xterm_title("lpms: confirmation request")
        out.write("\nTotal %s package will be removed.\n\n" %
                  out.color(str(instruction.count), "green"))
        if not utils.confirm("Would you like to continue?"):
            out.write("quitting...\n")
            utils.xterm_title_reset()
            lpms.terminate()

    realroot = instruction.new_root if instruction.new_root else cst.root
    config = conf.LPMSConfig()
    for package in packages:
        fdb = file_collisions.CollisionProtect(package.category, package.name, \
                package.slot, version=package.version, real_root=realroot)
        fdb.handle_collisions()
        if fdb.collisions:
            out.write(out.color(" > ", "brightyellow")+"file collisions detected while removing %s/%s/%s-%s\n\n" \
                    % (package.repo, package.category, package.name, package.version))
        for (c_package, c_path) in fdb.collisions:
            c_category, c_name, c_slot, c_version = c_package
            out.write(out.color(" -- ", "red")+c_category+"/"+c_name+"-"\
                    +c_version+":"+c_slot+" -> "+c_path+"\n")
            if fdb.collisions and config.collision_protect and not \
                    lpms.getopt('--force-file-collision'):
                out.write(
                    "\nquitting... use '--force-file-collision' to continue.\n"
                )
                lpms.terminate()
        index += 1
        instruction.index = index
        if not initpreter.InitializeInterpreter(
                package, instruction, ['remove'], remove=True).initialize():
            out.warn("an error occured during remove operation: %s/%s/%s-%s" % (package.repo, package.category, \
                    package.name, package.version))
        else:
            file_relationsdb.delete_item_by_pkgdata(package.category,
                                                    package.name,
                                                    package.version,
                                                    commit=True)
Esempio n. 3
0
def remove_package(pkgnames, instruction):
    '''Triggers remove operation for given packages'''
    if instruction.like:
        # handle shortened package names
        database = dbapi.InstallDB()
        for item in instruction.like:
            query = database.db.cursor.execute("SELECT name FROM package where name LIKE ?", (item,))
            results = query.fetchall()
            if results:
                for result in results:
                    pkgnames.append(result[0])
        del database
    file_relationsdb = dbapi.FileRelationsDB()
    #try:
    packages = [GetPackage(pkgname, installdb=True).select() for pkgname in pkgnames]
    #except PackageNotFound as package_name:
    #    out.error("%s seems not installed." % package_name)
    #    lpms.terminate()

    instruction.count = len(packages); index = 0;
    # FIXME: I must create a new reverse dependency handler implementation

    #if instruct["show-reverse-depends"]:
    #    instruct["ask"] = True
    #    # WARNING: the mechanism only shows directly reverse dependencies
    #    # supposing that if A is a reverse dependency of B and C is depends on A.
    #    # when the user removes B, A and C will be broken. But lpms will warn the user about A.
    #    broken_packages = []
    #    reversedb = dbapi.ReverseDependsDB()
    #    out.normal("resolving primary reverse dependencies...\n")
    #    for package in packages:
    #        category, name, version = package[1:]
    #        if lpms.getopt("--use-file-relations"):
    #            broken_packages.extend(file_relations.get_packages(category, name, version))
    #        else:
    #            broken_packages.extend(reversedb.get_reverse_depends(category, name))

    #    if broken_packages:
    #        out.warn("the following packages will be broken:\n")
    #        for broken_package in broken_packages:
    #            broken_repo, broken_category, broken_name, broken_version = broken_package
    #            out.write(" %s %s/%s/%s-%s\n" % (out.color(">", "brightred"), broken_repo, broken_category, \
    #                    broken_name, broken_version))
    #    else:
    #        out.warn("no reverse dependency found.")

    if instruction.ask:
        out.write("\n")
        for package in packages:
            out.write(" %s %s/%s/%s-%s\n" % (out.color(">", "brightgreen"), out.color(package.repo, "green"), 
                out.color(package.category, "green"), out.color(package.name, "green"), 
                out.color(package.version, "green")))
        utils.xterm_title("lpms: confirmation request")
        out.write("\nTotal %s package will be removed.\n\n" % out.color(str(instruction.count), "green"))
        if not utils.confirm("Would you like to continue?"):
            out.write("quitting...\n")
            utils.xterm_title_reset()
            lpms.terminate()

    realroot = instruction.new_root if instruction.new_root else cst.root
    config = conf.LPMSConfig()
    for package in packages:
        fdb = file_collisions.CollisionProtect(package.category, package.name, \
                package.slot, version=package.version, real_root=realroot)
        fdb.handle_collisions()
        if fdb.collisions:
            out.write(out.color(" > ", "brightyellow")+"file collisions detected while removing %s/%s/%s-%s\n\n" \
                    % (package.repo, package.category, package.name, package.version))
        for (c_package, c_path) in fdb.collisions:
            c_category, c_name, c_slot, c_version = c_package
            out.write(out.color(" -- ", "red")+c_category+"/"+c_name+"-"\
                    +c_version+":"+c_slot+" -> "+c_path+"\n")
            if fdb.collisions and config.collision_protect and not \
                    lpms.getopt('--force-file-collision'):
                        out.write("\nquitting... use '--force-file-collision' to continue.\n")
                        lpms.terminate()
        index += 1;
        instruction.index = index
        if not initpreter.InitializeInterpreter(package, instruction, ['remove'], remove=True).initialize():
            out.warn("an error occured during remove operation: %s/%s/%s-%s" % (package.repo, package.category, \
                    package.name, package.version))
        else:
            file_relationsdb.delete_item_by_pkgdata(package.category, package.name, package.version, commit=True)