예제 #1
0
    def install(self, reference, current_path, remote=None, options=None, settings=None,
                build_mode=False, filename=None, update=False, check_updates=False,
                integrity=False, scopes=None, generators=None):
        """ Fetch and build all dependencies for the given reference
        @param reference: ConanFileReference or path to user space conanfile
        @param current_path: where the output files will be saved
        @param remote: install only from that remote
        @param options: list of tuples: [(optionname, optionvalue), (optionname, optionvalue)...]
        @param settings: list of tuples: [(settingname, settingvalue), (settingname, value)...]
        """
        generators = generators or []
        objects = self._get_graph(reference, current_path, remote, options, settings, filename,
                                  update, check_updates, integrity, scopes)
        (_, deps_graph, _, registry, conanfile, remote_proxy, loader) = objects

        Printer(self._user_io.out).print_graph(deps_graph, registry)
        # Warn if os doesn't match
        try:
            if detected_os() != loader._settings.os:
                message = '''You are building this package with settings.os='%s' on a '%s' system.
If this is your intention, you can ignore this message.
If not:
     - Check the passed settings (-s)
     - Check your global settings in ~/.conan/conan.conf
     - Remove conaninfo.txt to avoid bad cached settings
''' % (loader._settings.os, detected_os())
                self._user_io.out.warn(message)
        except ConanException:  # Setting os doesn't exist
            pass

        installer = ConanInstaller(self._paths, self._user_io, remote_proxy)
        installer.install(deps_graph, build_mode)

        scope_prefix = "PROJECT" if not isinstance(reference, ConanFileReference) else str(reference)
        output = ScopedOutput(scope_prefix, self._user_io.out)

        # Write generators
        tmp = list(conanfile.generators)  # Add the command line specified generators
        tmp.extend(generators)
        conanfile.generators = tmp
        write_generators(conanfile, current_path, output)

        if not isinstance(reference, ConanFileReference):
            content = normalize(conanfile.info.dumps())
            save(os.path.join(current_path, CONANINFO), content)
            output.info("Generated %s" % CONANINFO)
            local_installer = FileImporter(deps_graph, self._paths, current_path)
            conanfile.copy = local_installer
            conanfile.imports()
            copied_files = local_installer.execute()
            import_output = ScopedOutput("%s imports()" % output.scope, output)
            report_copied_files(copied_files, import_output)
예제 #2
0
    def _build_package(self, export_folder, src_folder, build_folder,
                       package_folder, conan_file, output):
        """ builds the package, creating the corresponding build folder if necessary
        and copying there the contents from the src folder. The code is duplicated
        in every build, as some configure processes actually change the source
        code
        """
        output.info('Building your package in %s' % build_folder)
        if not os.path.exists(build_folder):
            self._config_source(export_folder, src_folder, conan_file, output)
            output.info('Copying sources to build folder')
            shutil.copytree(src_folder, build_folder, symlinks=True)
        os.chdir(build_folder)
        conan_file._conanfile_directory = build_folder
        # Read generators from conanfile and generate the needed files
        write_generators(conan_file, build_folder, output)

        # Build step might need DLLs, binaries as protoc to generate source files
        # So execute imports() before build, storing the list of copied_files
        from conans.client.importer import FileImporter
        local_installer = FileImporter(self._deps_graph, self._paths,
                                       build_folder)
        conan_file.copy = local_installer
        conan_file.imports()
        copied_files = local_installer.execute()

        try:
            # This is necessary because it is different for user projects
            # than for packages
            conan_file._conanfile_directory = build_folder
            conan_file.package_folder = package_folder
            conan_file.build()
            self._out.writeln("")
            output.success("Package '%s' built" %
                           os.path.basename(build_folder))
            output.info("Build folder %s" % build_folder)
        except Exception as e:
            os.chdir(src_folder)
            self._out.writeln("")
            output.error("Package '%s' build failed" %
                         os.path.basename(build_folder))
            output.warn("Build folder %s" % build_folder)
            raise ConanException("%s: %s" % (conan_file.name, str(e)))
        finally:
            conan_file._conanfile_directory = export_folder
            # Now remove all files that were imported with imports()
            for f in copied_files:
                try:
                    os.remove(f)
                except Exception:
                    self._out.warn(
                        "Unable to remove imported file from build: %s" % f)
예제 #3
0
파일: manager.py 프로젝트: zaitrarrio/conan
    def install(self, reference, current_path, remote=None, options=None, settings=None,
                build_mode=False, info=None):
        """ Fetch and build all dependencies for the given reference
        param reference: ConanFileReference or path to user space conanfile
        param current_path: where the output files will be saved
        param remote: install only from that remote
        param options: written in JSON, e.g. {"compiler": "Visual Studio 12", ...}
        """
        if not isinstance(reference, ConanFileReference):
            conanfile_path = reference
            reference = None

        loader = self._loader(current_path, settings, options)
        installer = ConanInstaller(self._paths, self._user_io, loader, self.remote_manager, remote)

        if reference:
            conanfile = installer.retrieve_conanfile(reference, consumer=True)
        else:
            try:
                conan_file_path = os.path.join(conanfile_path, CONANFILE)
                conanfile = loader.load_conan(conan_file_path, consumer=True)
                is_txt = False
            except NotFoundException:  # Load requirements.txt
                conan_path = os.path.join(conanfile_path, CONANFILE_TXT)
                conanfile = loader.load_conan_txt(conan_path)
                is_txt = True

        # build deps graph and install it
        builder = DepsBuilder(installer, self._user_io.out)
        deps_graph = builder.load(reference, conanfile)
        if info:
            Printer(self._user_io.out).print_info(deps_graph, info)
            return
        Printer(self._user_io.out).print_graph(deps_graph)
        installer.install(deps_graph, build_mode)

        if not reference:
            if is_txt:
                conanfile.info.settings = loader._settings.values
                conanfile.info.full_settings = loader._settings.values
            save(os.path.join(current_path, CONANINFO), conanfile.info.dumps())
            self._user_io.out.info("Generated %s" % CONANINFO)
            write_generators(conanfile, current_path, self._user_io.out)
            local_installer = FileImporter(deps_graph, self._paths, current_path)
            conanfile.copy = local_installer
            conanfile.imports()
            local_installer.execute()
예제 #4
0
파일: installer.py 프로젝트: titan-ae/conan
    def _build_package(self, export_folder, src_folder, build_folder, conan_file, output):
        """ builds the package, creating the corresponding build folder if necessary
        and copying there the contents from the src folder. The code is duplicated
        in every build, as some configure processes actually change the source
        code
        """
        output.info("Building your package in %s" % build_folder)
        if not os.path.exists(build_folder):
            self._config_source(export_folder, src_folder, conan_file, output)
            output.info("Copying sources to build folder")
            shutil.copytree(src_folder, build_folder, symlinks=True)
        os.chdir(build_folder)
        conan_file._conanfile_directory = build_folder
        # Read generators from conanfile and generate the needed files
        write_generators(conan_file, build_folder, output)

        # Build step might need DLLs, binaries as protoc to generate source files
        # So execute imports() before build, storing the list of copied_files
        from conans.client.importer import FileImporter

        local_installer = FileImporter(self._deps_graph, self._paths, build_folder)
        conan_file.copy = local_installer
        conan_file.imports()
        copied_files = local_installer.execute()

        try:
            # This is necessary because it is different for user projects
            # than for packages
            conan_file._conanfile_directory = build_folder
            conan_file.build()
            self._out.writeln("")
            output.success("Package '%s' built" % os.path.basename(build_folder))
            output.info("Build folder %s" % build_folder)
        except Exception as e:
            os.chdir(src_folder)
            self._out.writeln("")
            output.error("Package '%s' build failed" % os.path.basename(build_folder))
            output.warn("Build folder %s" % build_folder)
            raise ConanException("%s: %s" % (conan_file.name, str(e)))
        finally:
            conan_file._conanfile_directory = export_folder
            # Now remove all files that were imported with imports()
            for f in copied_files:
                try:
                    os.remove(f)
                except Exception:
                    self._out.warn("Unable to remove imported file from build: %s" % f)
예제 #5
0
파일: manager.py 프로젝트: esteve/conan
    def install(self, reference, current_path, remote=None, options=None, settings=None,
                build_mode=False, info=None, filename=None, update=False):
        """ Fetch and build all dependencies for the given reference
        @param reference: ConanFileReference or path to user space conanfile
        @param current_path: where the output files will be saved
        @param remote: install only from that remote
        @param options: list of tuples: [(optionname, optionvalue), (optionname, optionvalue)...]
        @param settings: list of tuples: [(settingname, settingvalue), (settingname, value)...]
        """
        reference_given = True
        if not isinstance(reference, ConanFileReference):
            conanfile_path = reference
            reference_given = False
            reference = None

        loader = self._loader(current_path, settings, options)
        # Not check for updates for info command, it'll be checked when dep graph is built
        check_updates = not info
        remote_proxy = ConanProxy(self._paths, self._user_io, self._remote_manager,
                                  remote, update, check_updates)

        if reference_given:
            project_reference = None
            conanfile_path = remote_proxy.get_conanfile(reference)
            output = ScopedOutput(str(reference), self._user_io.out)
            conanfile = loader.load_conan(conanfile_path, output, consumer=True)
        else:
            project_reference = "PROJECT"
            output = ScopedOutput(project_reference, self._user_io.out)
            try:
                if filename and filename.endswith(".txt"):
                    raise NotFoundException("")
                conan_file_path = os.path.join(conanfile_path, filename or CONANFILE)
                conanfile = loader.load_conan(conan_file_path, output, consumer=True)
                is_txt = False

                if conanfile.name is not None and conanfile.version is not None:
                    project_reference = "%s/%s@" % (conanfile.name, conanfile.version)
                    project_reference += "PROJECT"
            except NotFoundException:  # Load requirements.txt
                conan_path = os.path.join(conanfile_path, filename or CONANFILE_TXT)
                conanfile = loader.load_conan_txt(conan_path, output)
                is_txt = True

        # build deps graph and install it
        builder = DepsBuilder(remote_proxy, self._user_io.out, loader)
        deps_graph = builder.load(reference, conanfile)
        registry = RemoteRegistry(self._paths.registry, self._user_io.out)
        if info:
            graph_updates_info = builder.get_graph_updates_info(deps_graph)
            Printer(self._user_io.out).print_info(deps_graph, project_reference,
                                                  info, registry, graph_updates_info,
                                                  remote)
            return
        Printer(self._user_io.out).print_graph(deps_graph, registry)

        installer = ConanInstaller(self._paths, self._user_io, remote_proxy)
        installer.install(deps_graph, build_mode)

        if not reference_given:
            if is_txt:
                conanfile.info.settings = loader._settings.values
            # Just in case the current package is header only, we still store the full settings
            # for reference and compiler checks
            conanfile.info.full_settings = loader._settings.values
            content = normalize(conanfile.info.dumps())
            save(os.path.join(current_path, CONANINFO), content)
            output.info("Generated %s" % CONANINFO)
            write_generators(conanfile, current_path, output)
            local_installer = FileImporter(deps_graph, self._paths, current_path)
            conanfile.copy = local_installer
            conanfile.imports()
            copied_files = local_installer.execute()
            import_output = ScopedOutput("%s imports()" % output.scope, output)
            report_copied_files(copied_files, import_output)
예제 #6
0
파일: installer.py 프로젝트: menuet/conan
    def _build_package(self, export_folder, src_folder, build_folder,
                       package_folder, conan_file, output):
        """ builds the package, creating the corresponding build folder if necessary
        and copying there the contents from the src folder. The code is duplicated
        in every build, as some configure processes actually change the source
        code
        """
        output.info('Building your package in %s' % build_folder)
        if not os.path.exists(build_folder):
            self._config_source(export_folder, src_folder, conan_file, output)
            output.info('Copying sources to build folder')

            def check_max_path_len(src, files):
                if platform.system() != "Windows":
                    return []
                filtered_files = []
                for the_file in files:
                    source_path = os.path.join(src, the_file)
                    # Without storage path, just relative
                    rel_path = os.path.relpath(source_path, src_folder)
                    dest_path = os.path.normpath(
                        os.path.join(build_folder, rel_path))
                    # it is NOT that "/" is counted as "\\" so it counts double
                    # seems a bug in python, overflows paths near the limit of 260,
                    if len(dest_path) >= 249:
                        filtered_files.append(the_file)
                        output.warn("Filename too long, file excluded: %s" %
                                    dest_path)
                return filtered_files

            shutil.copytree(src_folder,
                            build_folder,
                            symlinks=True,
                            ignore=check_max_path_len)
        os.chdir(build_folder)
        conan_file._conanfile_directory = build_folder
        # Read generators from conanfile and generate the needed files
        write_generators(conan_file, build_folder, output)

        # Build step might need DLLs, binaries as protoc to generate source files
        # So execute imports() before build, storing the list of copied_files
        from conans.client.importer import FileImporter
        local_installer = FileImporter(self._deps_graph, self._paths,
                                       build_folder)
        conan_file.copy = local_installer
        conan_file.imports()
        copied_files = local_installer.execute()

        try:
            # This is necessary because it is different for user projects
            # than for packages
            conan_file._conanfile_directory = build_folder
            conan_file.package_folder = package_folder
            conan_file.build()
            self._out.writeln("")
            output.success("Package '%s' built" %
                           os.path.basename(build_folder))
            output.info("Build folder %s" % build_folder)
        except Exception as e:
            os.chdir(src_folder)
            self._out.writeln("")
            output.error("Package '%s' build failed" %
                         os.path.basename(build_folder))
            output.warn("Build folder %s" % build_folder)
            raise ConanException("%s: %s" % (conan_file.name, str(e)))
        finally:
            conan_file._conanfile_directory = export_folder
            # Now remove all files that were imported with imports()
            for f in copied_files:
                try:
                    os.remove(f)
                except Exception:
                    self._out.warn(
                        "Unable to remove imported file from build: %s" % f)
예제 #7
0
파일: manager.py 프로젝트: smspillaz/conan
    def install(self,
                reference,
                current_path,
                remote=None,
                options=None,
                settings=None,
                build_mode=False,
                info=None,
                filename=None,
                update=False):
        """ Fetch and build all dependencies for the given reference
        @param reference: ConanFileReference or path to user space conanfile
        @param current_path: where the output files will be saved
        @param remote: install only from that remote
        @param options: list of tuples: [(optionname, optionvalue), (optionname, optionvalue)...]
        @param settings: list of tuples: [(settingname, settingvalue), (settingname, settingvalue)...]
        """
        reference_given = True
        if not isinstance(reference, ConanFileReference):
            conanfile_path = reference
            reference_given = False
            reference = None

        loader = self._loader(current_path, settings, options)
        # Not check for updates for info command, it'll be checked when dep graph is built
        check_updates = not info
        remote_proxy = ConanProxy(self._paths, self._user_io,
                                  self._remote_manager, remote, update,
                                  check_updates)

        if reference_given:
            project_reference = None
            conanfile_path = remote_proxy.get_conanfile(reference)
            output = ScopedOutput(str(reference), self._user_io.out)
            conanfile = loader.load_conan(conanfile_path,
                                          output,
                                          consumer=True)
        else:
            project_reference = "PROJECT"
            output = ScopedOutput(project_reference, self._user_io.out)
            try:
                if filename and filename.endswith(".txt"):
                    raise NotFoundException()
                conan_file_path = os.path.join(conanfile_path, filename
                                               or CONANFILE)
                conanfile = loader.load_conan(conan_file_path,
                                              output,
                                              consumer=True)
                is_txt = False

                if conanfile.name is not None and conanfile.version is not None:
                    project_reference = "%s/%s@" % (conanfile.name,
                                                    conanfile.version)
                    project_reference += "PROJECT"
            except NotFoundException:  # Load requirements.txt
                conan_path = os.path.join(conanfile_path, filename
                                          or CONANFILE_TXT)
                conanfile = loader.load_conan_txt(conan_path, output)
                is_txt = True

        # build deps graph and install it
        builder = DepsBuilder(remote_proxy, self._user_io.out, loader)
        deps_graph = builder.load(reference, conanfile)
        registry = RemoteRegistry(self._paths.registry, self._user_io.out)
        if info:
            graph_updates_info = builder.get_graph_updates_info(deps_graph)
            Printer(self._user_io.out).print_info(deps_graph,
                                                  project_reference, info,
                                                  registry, graph_updates_info,
                                                  remote)
            return
        Printer(self._user_io.out).print_graph(deps_graph, registry)

        installer = ConanInstaller(self._paths, self._user_io, remote_proxy)
        installer.install(deps_graph, build_mode)

        if not reference_given:
            if is_txt:
                conanfile.info.settings = loader._settings.values
            # Just in case the current package is header only, we still store the full settings
            # for reference and compiler checks
            conanfile.info.full_settings = loader._settings.values
            content = normalize(conanfile.info.dumps())
            save(os.path.join(current_path, CONANINFO), content)
            output.info("Generated %s" % CONANINFO)
            write_generators(conanfile, current_path, output)
            local_installer = FileImporter(deps_graph, self._paths,
                                           current_path)
            conanfile.copy = local_installer
            conanfile.imports()
            local_installer.execute()
예제 #8
0
    def install(self,
                reference,
                current_path,
                remote=None,
                options=None,
                settings=None,
                build_mode=False,
                info=None,
                filename=None,
                update=False,
                check_updates=False,
                integrity=False,
                scopes=None):
        """ Fetch and build all dependencies for the given reference
        @param reference: ConanFileReference or path to user space conanfile
        @param current_path: where the output files will be saved
        @param remote: install only from that remote
        @param options: list of tuples: [(optionname, optionvalue), (optionname, optionvalue)...]
        @param settings: list of tuples: [(settingname, settingvalue), (settingname, value)...]
        """
        reference_given = True
        if not isinstance(reference, ConanFileReference):
            conanfile_path = reference
            reference_given = False
            reference = None

        loader = self._loader(current_path, settings, options, scopes)
        # Not check for updates for info command, it'll be checked when dep graph is built
        remote_proxy = ConanProxy(self._paths,
                                  self._user_io,
                                  self._remote_manager,
                                  remote,
                                  update=update,
                                  check_updates=check_updates,
                                  check_integrity=integrity)

        if reference_given:
            project_reference = None
            conanfile_path = remote_proxy.get_conanfile(reference)
            output = ScopedOutput(str(reference), self._user_io.out)
            conanfile = loader.load_conan(conanfile_path,
                                          output,
                                          consumer=True)
        else:
            project_reference = "PROJECT"
            output = ScopedOutput(project_reference, self._user_io.out)
            try:
                if filename and filename.endswith(".txt"):
                    raise NotFoundException("")
                conan_file_path = os.path.join(conanfile_path, filename
                                               or CONANFILE)
                conanfile = loader.load_conan(conan_file_path,
                                              output,
                                              consumer=True)
                is_txt = False

                if conanfile.name is not None and conanfile.version is not None:
                    project_reference = "%s/%s@" % (conanfile.name,
                                                    conanfile.version)
                    project_reference += "PROJECT"
            except NotFoundException:  # Load requirements.txt
                conan_path = os.path.join(conanfile_path, filename
                                          or CONANFILE_TXT)
                conanfile = loader.load_conan_txt(conan_path, output)
                is_txt = True

        # build deps graph and install it
        builder = DepsBuilder(remote_proxy, self._user_io.out, loader)
        deps_graph = builder.load(reference, conanfile)
        registry = RemoteRegistry(self._paths.registry, self._user_io.out)
        if info:
            if check_updates:
                graph_updates_info = builder.get_graph_updates_info(deps_graph)
            else:
                graph_updates_info = {}
            Printer(self._user_io.out).print_info(deps_graph,
                                                  project_reference, info,
                                                  registry, graph_updates_info,
                                                  remote)
            return
        Printer(self._user_io.out).print_graph(deps_graph, registry)

        # Warn if os doesn't match
        try:
            if detected_os() != conanfile.settings.os:
                message = '''You are building this package with settings.os='%s' on a '%s' system.
If this is your intention, you can ignore this message.
If not:
     - Check the passed settings (-s)
     - Check your global settings in ~/.conan/conan.conf
     - Remove conaninfo.txt to avoid bad cached settings
''' % (conanfile.settings.os, detected_os())
                self._user_io.out.warn(message)
        except ConanException:  # Setting os doesn't exist
            pass

        installer = ConanInstaller(self._paths, self._user_io, remote_proxy)
        installer.install(deps_graph, build_mode)

        if not reference_given:
            if is_txt:
                conanfile.info.settings = loader._settings.values
            # Just in case the current package is header only, we still store the full settings
            # for reference and compiler checks
            conanfile.info.full_settings = loader._settings.values
            conanfile.info.scope = self._current_scopes
            content = normalize(conanfile.info.dumps())
            save(os.path.join(current_path, CONANINFO), content)
            output.info("Generated %s" % CONANINFO)
            write_generators(conanfile, current_path, output)
            local_installer = FileImporter(deps_graph, self._paths,
                                           current_path)
            conanfile.copy = local_installer
            conanfile.imports()
            copied_files = local_installer.execute()
            import_output = ScopedOutput("%s imports()" % output.scope, output)
            report_copied_files(copied_files, import_output)
예제 #9
0
    def _build_package(self, export_folder, src_folder, build_folder, package_folder, conan_file,
                       output):
        """ builds the package, creating the corresponding build folder if necessary
        and copying there the contents from the src folder. The code is duplicated
        in every build, as some configure processes actually change the source
        code
        """
        output.info('Building your package in %s' % build_folder)
        if not os.path.exists(build_folder):
            self._config_source(export_folder, src_folder, conan_file, output)
            output.info('Copying sources to build folder')

            def check_max_path_len(src, files):
                if platform.system() != "Windows":
                    return []
                filtered_files = []
                for the_file in files:
                    source_path = os.path.join(src, the_file)
                    # Without storage path, just relative
                    rel_path = os.path.relpath(source_path, src_folder)
                    dest_path = os.path.normpath(os.path.join(build_folder, rel_path))
                    # it is NOT that "/" is counted as "\\" so it counts double
                    # seems a bug in python, overflows paths near the limit of 260,
                    if len(dest_path) >= 249:
                        filtered_files.append(the_file)
                        output.warn("Filename too long, file excluded: %s" % dest_path)
                return filtered_files
            shutil.copytree(src_folder, build_folder, symlinks=True, ignore=check_max_path_len)
        os.chdir(build_folder)
        conan_file._conanfile_directory = build_folder
        # Read generators from conanfile and generate the needed files
        write_generators(conan_file, build_folder, output)

        # Build step might need DLLs, binaries as protoc to generate source files
        # So execute imports() before build, storing the list of copied_files
        from conans.client.importer import FileImporter
        local_installer = FileImporter(self._deps_graph, self._paths, build_folder)
        conan_file.copy = local_installer
        conan_file.imports()
        copied_files = local_installer.execute()

        try:
            # This is necessary because it is different for user projects
            # than for packages
            conan_file._conanfile_directory = build_folder
            conan_file.package_folder = package_folder
            conan_file.build()
            self._out.writeln("")
            output.success("Package '%s' built" % os.path.basename(build_folder))
            output.info("Build folder %s" % build_folder)
        except Exception as e:
            os.chdir(src_folder)
            self._out.writeln("")
            output.error("Package '%s' build failed" % os.path.basename(build_folder))
            output.warn("Build folder %s" % build_folder)
            raise ConanException("%s: %s" % (conan_file.name, str(e)))
        finally:
            conan_file._conanfile_directory = export_folder
            # Now remove all files that were imported with imports()
            for f in copied_files:
                try:
                    os.remove(f)
                except Exception:
                    self._out.warn("Unable to remove imported file from build: %s" % f)
예제 #10
0
파일: manager.py 프로젝트: SteffenL/conan
    def install(self, reference, current_path, remote=None, options=None, settings=None,
                build_mode=False, info=None, filename=None):
        """ Fetch and build all dependencies for the given reference
        @param reference: ConanFileReference or path to user space conanfile
        @param current_path: where the output files will be saved
        @param remote: install only from that remote
        @param options: written in JSON, e.g. {"compiler": "Visual Studio 12", ...}
        """
        reference_given = True
        if not isinstance(reference, ConanFileReference):
            conanfile_path = reference
            reference_given = False
            reference = None

        loader = self._loader(current_path, settings, options)
        installer = ConanInstaller(self._paths, self._user_io, loader, self.remote_manager, remote)

        if reference_given:
            project_reference = None
            conanfile = installer.retrieve_conanfile(reference, consumer=True)
        else:
            project_reference = "PROJECT"
            output = ScopedOutput(project_reference, self._user_io.out)
            try:
                if filename and filename.endswith(".txt"):
                    raise NotFoundException()
                conan_file_path = os.path.join(conanfile_path, filename or CONANFILE)
                conanfile = loader.load_conan(conan_file_path, output, consumer=True)
                is_txt = False

                if conanfile.name is not None and conanfile.version is not None:
                    project_reference = "%s/%s@" % (conanfile.name, conanfile.version)
                    # Calculate a placeholder conan file reference for the project
                    current_user = self._localdb.get_username()
                    if current_user:
                        project_reference += "%s/" % current_user
                    project_reference += "PROJECT"
            except NotFoundException:  # Load requirements.txt
                conan_path = os.path.join(conanfile_path, filename or CONANFILE_TXT)
                conanfile = loader.load_conan_txt(conan_path, output)
                is_txt = True

        # build deps graph and install it
        builder = DepsBuilder(installer, self._user_io.out)
        deps_graph = builder.load(reference, conanfile)
        if info:
            Printer(self._user_io.out).print_info(deps_graph, project_reference, info)
            return
        Printer(self._user_io.out).print_graph(deps_graph)
        installer.install(deps_graph, build_mode)

        if not reference_given:
            if is_txt:
                conanfile.info.settings = loader._settings.values
            # Just in case the current package is header only, we still store the full settings
            # for reference and compiler checks
            conanfile.info.full_settings = loader._settings.values
            content = normalize(conanfile.info.dumps())
            save(os.path.join(current_path, CONANINFO), content)
            self._user_io.out.writeln("")
            output.info("Generated %s" % CONANINFO)
            write_generators(conanfile, current_path, output)
            local_installer = FileImporter(deps_graph, self._paths, current_path)
            conanfile.copy = local_installer
            conanfile.imports()
            local_installer.execute()