feat: partially write artifact module

packer/src/sarasacw_omrf_packer/__init__.py

@@ -1,49 +1,80 @@
 import logging
+import sys
 from pathlib import Path
 from semver import Version
-from . import cli
+from .cli import Cli, parse as parse_cli
+from .artifact import resolve_include_copy, resolve_lib_copy, FileCopyInfo
 from .archiver import Archiver
 from .metadata import MetadataExtractor
 from .renders.cmake import CMakeProperties, CMakeRender
 from .renders.pkgconfig import PkgConfigProperties, PkgConfigRender
 
 
-def build_cmake_render(extractor: MetadataExtractor) -> CMakeRender:
-    properties = CMakeProperties(
-        "wfassoc", "wfassoc", "wfassoc.dll", "wfassoc.lib", Version(1, 0, 0)
-    )
-    return CMakeRender(properties)
+class App:
+    __opts: Cli
+    __extractor: MetadataExtractor
 
+    def __init__(self, opts: Cli) -> None:
+        # assign cli options
+        self.__opts = opts
+        # initialize packer
+        try:
+            self.__extractor = MetadataExtractor(self.__opts.manifest)
+            _ = self.__extractor.get_metadata
+        except Exception as e:
+            logging.error(f"fail to initialize packer: {e}")
+            sys.exit(1)
 
-def build_pkgconfig_render(extractor: MetadataExtractor) -> PkgConfigRender:
-    properties = PkgConfigProperties(
-        "wfassoc", "wfassoc C/C++ FFI", "wfassoc", Version(1, 0, 0)
-    )
-    return PkgConfigRender(properties)
+    def run(self) -> None:
+
+        # create renders and their properties from metadata
+        cmake_render = self.__build_cmake_render()
+        pkgconfig_render = self.__build_pkgconfig_render()
+
+        # create distribution
+        with Archiver(self.__opts.dist_dir, self.__opts.dist_zip) as archiver:
+            # create basic directory
+            archiver.push_dir(Path("bin"))
+            archiver.push_dir(Path("include"))
+            archiver.push_dir(Path("lib"))
+            # copy header files
+            include_dir = Path("include")
+            for header_copy in self.__build_header_copy():
+                archiver.push_file(header_copy.from_path, include_dir / header_copy.to_path)
+            # create package infos
+            archiver.push_text(
+                cmake_render.render_config(),
+                Path("lib", "cmake", "wfassoc", "wfassocConfig.cmake"),
+            )
+            archiver.push_text(
+                cmake_render.render_config_version(),
+                Path("lib", "cmake", "wfassoc", "wfassocConfigVersion.cmake"),
+            )
+            archiver.push_text(
+                pkgconfig_render.render(), Path("lib", "pkgconfig", "wfassoc.pc")
+            )
+
+    def __build_header_copy(self) -> tuple[IncludeCopyInfo, ...]:
+        return resolve_header_copy(self.__extractor)
+
+    def __build_cmake_render(self) -> CMakeRender:
+        properties = CMakeProperties(
+            "wfassoc", "wfassoc", "wfassoc.dll", "wfassoc.lib", Version(1, 0, 0)
+        )
+        return CMakeRender(properties)
+
+    def __build_pkgconfig_render(self) -> PkgConfigRender:
+        properties = PkgConfigProperties(
+            "wfassoc", "wfassoc C/C++ FFI", "wfassoc", Version(1, 0, 0)
+        )
+        return PkgConfigRender(properties)
 
 
 def main() -> None:
     # parse command line arguments
-    opts = cli.parse()
+    opts = parse_cli()
     # setup logging
-    logging.basicConfig(format='[%(levelname)s] %(message)s', level=logging.INFO)
+    logging.basicConfig(format="[%(levelname)s] %(message)s", level=logging.INFO)
 
-    # build metadata extractor
-    extractor = MetadataExtractor(opts.manifest)
-    # extract omrf metadata
-    metadata = extractor.get_metadata()
-
-
-
-    # create renders and their properties from metadata
-    cmake_render = extractor
-
-
-    # create distribution
-    with Archiver(opts.dist_dir, opts.dist_zip) as archiver:
-        archiver.push_dir(Path("bin"))
-        archiver.push_dir(Path("include"))
-        archiver.push_dir(Path("lib"))
-        archiver.push_text(cmake_render.render_config(), Path("lib", "cmake", "wfassoc", "wfassocConfig.cmake"))
-        archiver.push_text(cmake_render.render_config_version(), Path("lib", "cmake", "wfassoc", "wfassocConfigVersion.cmake"))
-        archiver.push_text(pkgconfig_render.render(), Path("lib", "pkgconfig", "wfassoc.pc"))
+    app = App(opts)
+    app.run()

packer/src/sarasacw_omrf_packer/artifact.py

@@ -0,0 +1,154 @@
+import fnmatch
+import sys
+import logging
+from pathlib import Path
+from dataclasses import dataclass
+from re import Pattern, compile
+from .metadata import MetadataExtractor, Metadata
+from .renders.cmake import CMakeProperties, CMakeRender
+from .renders.pkgconfig import PkgConfigProperties, PkgConfigRender
+
+class ArtifactMetadata:
+    """A wrapper of metadata with proper fallback"""
+
+    __extractor: MetadataExtractor
+    __metadata: Metadata
+
+    def __init__(self, extractor: MetadataExtractor) -> None:
+        self.__extractor = extractor
+        self.__metadata = self.__extractor.get_metadata()
+
+    
+    
+
+
+
+
+def _is_glob_pattern(pattern: str) -> bool:
+    """Check whether given string is a valid UNIX-style glob (pathname) pattern
+    
+    :returns: True if it is, otherwise false.
+    """
+    pass
+    
+def _extract_common_prefix(pattern: str) -> (str, str):
+    """Extract the immutable common prefix of given UNIX-style glob (pathname) pattern.
+
+    For example, give ``some/path/**/*.h``, this function return ``some/path``
+    :returns: A tuple with 2 items.
+        First item is the immutable common prefix of given UNIX-style glob (pathname) pattern,
+        and the last item is the residue.
+    """
+    pass
+
+@dataclass(frozen=True)
+class FileCopyInfo:
+
+    from_path: Path
+    """The absolute path pointing to source file without any wildcard"""
+    to_path: Path
+    """The path of destination file relative to the install directory"""
+
+
+def resolve_include_copy(extractor: MetadataExtractor) -> tuple[FileCopyInfo, ...]:
+    metadata = extractor.get_metadata
+    project_root = Path(extractor.get_project_dir())
+    rv: list[FileCopyInfo] = []
+
+    for header in metadata.headers:
+        to_path = Path(header.to_path)
+        if _is_glob_pattern(header.from_path):
+            (common_prefix, glob_residue) = _extract_common_prefix(header.from_path)
+            new_project_root = project_root / Path(common_prefix)
+
+            for subpath in new_project_root.glob(glob_residue):
+                rv.append(FileCopyInfo(new_project_root / subpath, to_path / subpath))
+        else:
+            rv.append(FileCopyInfo(project_root / header.from_path, to_path / header.from_path))
+
+    return tuple(rv)
+
+
+
+def _generate_dll_artifact_name(name: str) -> str:
+    match sys.platform:
+        case "win32" | "cygwin":
+            return f"{name}.dll"
+        case "linux" | "android" | "freebsd":
+            return f"lib{name}.so"
+        case "darwin" | "ios":
+            return f"lib{name}.dylib"
+        case _:
+            raise RuntimeError("not supported system")
+
+
+def _generate_lib_artifact_name(name: str) -> str:
+    # only Windows has this feature, so we simply return it
+    return f"{name}.dll.lib"
+
+
+def resolve_lib_copy(extractor: MetadataExtractor) -> tuple[FileCopyInfo, ...]:
+    target_directory = extractor.get_target_directory() / "release"
+    target_name = extractor.get_target_name()
+    rv: list[FileCopyInfo] = []
+
+    # copy artifact for redist
+    dll_artifact_filename = _generate_dll_artifact_name(target_name)
+    rv.append(FileCopyInfo(target_directory / dll_artifact_filename, Path("bin" if sys.platform == "win32" else "lib") / dll_artifact_filename ))
+    # copy artifact for linking only on windows
+    if sys.platform == "win32":
+        lib_artifact_filename = _generate_lib_artifact_name(target_name)
+        rv.append(FileCopyInfo(target_directory / lib_artifact_filename, Path("lib") / lib_artifact_filename))
+
+    return tuple(rv)
+
+@dataclass(frozen=True)
+class TextCopyInfo:
+
+    text: str
+    """The content of source file"""
+    to_path: Path
+    """The path of destination file relative to the install directory"""
+
+_BAD_NAME_PATTERN: Pattern = compile(r'[^a-zA-Z0-9_+-]')
+
+def _sanitize_name(name: str) -> str:
+    new_name = _BAD_NAME_PATTERN.sub('', name)
+    if new_name == '':
+        raise ValueError('name is blank after sanitizing')
+    else:
+        return new_name
+
+
+def resolve_cmake_copy(extractor: MetadataExtractor) -> tuple[TextCopyInfo, ...]:
+    target_name = extractor.get_target_name()
+    name = _sanitize_name(target_name)
+
+    properties = CMakeProperties(
+        name, name, _generate_dll_artifact_name(target_name), _generate_lib_artifact_name(target_name), extractor.get_version()
+    )
+    render = CMakeRender(properties)
+    return (
+        TextCopyInfo(render.render_config(),
+                Path("lib", "cmake", name, f"{name}Config.cmake")),
+        TextCopyInfo(
+            render.render_config_version(),
+                Path("lib", "cmake", name, f"{name}ConfigVersion.cmake")
+        )
+    )
+
+
+def resolve_pkgconfig_copy(extractor: MetadataExtractor) -> tuple[TextCopyInfo, ...]:
+    target_name = extractor.get_target_name()
+    name = _sanitize_name(target_name)
+
+    properties = PkgConfigProperties(
+        name, "wfassoc C/C++ FFI", target_name, extractor.get_version()
+    )
+    render = PkgConfigRender(properties)
+    return (
+        TextCopyInfo(render.render(), Path("lib", "pkgconfig", f"{name}.pc")),
+    )
+
+
+

packer/src/sarasacw_omrf_packer/metadata.py

@@ -101,6 +101,7 @@ def wrap_metadata_errors[**P, R](func: Callable[P, R]) -> Callable[P, R]:
             return func(*args, **kwargs)
         except Exception as e:
             raise RuntimeError(f"error occurs when fetching metadata: {e}") from e
+
     return wrapper
 
 
@@ -187,8 +188,10 @@ class MetadataExtractor:
         )
 
     @wrap_metadata_errors
-    def get_target_directory(self) -> str:
-        return dict_typed_get_required(self.__metadata, "target_directory", str)
+    def get_target_directory(self) -> Path:
+        """Get the absolute path to directory where Rust target directory is"""
+        raw_target_directory = dict_typed_get_required(self.__metadata, "target_directory", str)
+        return Path(raw_target_directory)
 
     @wrap_metadata_errors
     def get_name(self) -> str:
@@ -203,6 +206,14 @@ class MetadataExtractor:
         raw_version = dict_typed_get_required(self.__metadata_package, "version", str)
         return utils.parse_version(raw_version)
 
+    @wrap_metadata_errors
+    def get_project_dir(self) -> Path:
+        """Get the absolute path to directory where exported Cargo.toml is"""
+        raw_manifest_path = dict_typed_get_required(
+            self.__metadata_package, "manifest_path", str
+        )
+        return Path(raw_manifest_path).parent
+
     @wrap_metadata_errors
     def get_metadata(self) -> Metadata:
         omrf = dict_chain_get(self.__metadata_package, "metadata", "omrf")

packer/src/sarasacw_omrf_packer/renders/cmake.py

@@ -9,12 +9,9 @@ top of :class:`renders.common.BaseRender`.
 
 from dataclasses import dataclass
 from typing import Any
-from re import Pattern, compile
-from . import common
 from semver import Version
-
-
-_CMAKE_NAME_PATTERN: Pattern = compile(r"[a-zA-Z0-9_.+-]+")
+from . import common
+from .. import utils
 
 
 @dataclass(frozen=True)
@@ -56,11 +53,11 @@ class CMakeProperties:
             the version carries a prerelease or build component (unsupported by
             CMake config-version files).
         """
-        if _CMAKE_NAME_PATTERN.fullmatch(self.namespace_name) is None:
+        if not utils.is_good_name(self.namespace_name):
             raise ValueError(
                 "bad namespace component in CMake. consider manually specifying it"
             )
-        if _CMAKE_NAME_PATTERN.fullmatch(self.target_name) is None:
+        if not utils.is_good_name(self.target_name) is None:
             raise ValueError(
                 "bad target name component in CMake. consider manually specifying it"
             )
@@ -68,7 +65,7 @@ class CMakeProperties:
             raise ValueError("bad artifact dll file name in CMake")
         if self.artifact_lib == "":
             raise ValueError("bad artifact lib file name in CMake")
-        if self.version.prerelease is not None or self.version.build is not None:
+        if not utils.is_good_version(self.version):
             raise ValueError(
                 "unsupported semantic version components (prerelease or build) in CMake"
             )

packer/src/sarasacw_omrf_packer/renders/pkgconfig.py

@@ -9,10 +9,25 @@ rendering on top of :class:`renders.common.BaseRender`.
 
 from dataclasses import dataclass
 from typing import Any
+from re import Pattern, compile
 from . import common
+from .. import utils
 from semver import Version
 
 
+_EOL_PATTERN: Pattern = compile(r"[\r\n]")
+
+
+def _is_good_sentence(s: str) -> bool:
+    """Check whether given string has EOL chars.
+
+    This function is used for checking human-readable name and description,
+    because EOL chars are not allowed in these properties.
+    :returns: True if given string don't contain any EOL chars, otherwise false.
+    """
+    return _EOL_PATTERN.match(s) is None
+
+
 @dataclass(frozen=True)
 class PkgConfigProperties:
     """Inputs required to render the pkg-config ``.pc`` file.
@@ -49,11 +64,13 @@ class PkgConfigProperties:
             version carries a prerelease or build component (unsupported in
             pkg-config).
         """
-        if self.name == "":
-            raise ValueError("unexpected blank name of pkg-config")
-        if self.description == "":
-            raise ValueError("unexpected blank description of pkg-config")
-        if self.version.prerelease is not None or self.version.build is not None:
+        if self.name == "" or not _is_good_sentence(self.name):
+            raise ValueError("bad name (blank or has EOL chars) of pkg-config")
+        if self.description == "" or not _is_good_sentence(self.description):
+            raise ValueError("bad description (blank or has EOL chars) of pkg-config")
+        if not utils.is_good_name(self.artifact):
+            raise ValueError("bad artifact name in pkg-config")
+        if not utils.is_good_version(self.version):
             raise ValueError(
                 "unsupported semantic version components (prerelease or build) in pkg-config"
             )

packer/src/sarasacw_omrf_packer/utils.py

@@ -1,5 +1,6 @@
 from pathlib import Path
-from typing import Any, cast, overload
+from re import Pattern, compile
+from typing import Any, overload
 from semver import Version
 
 VERSION: Version = Version(1, 0, 0)
@@ -14,6 +15,12 @@ def parse_version(vs: str) -> Version:
     else:
         return v
 
+def is_good_version(v: Version) -> bool:
+    """Check whether given version has ``prerelease`` or ``build`` components which is not allowed in this package.
+    
+    :returns: True if given string do not have these components, otherwise false.
+    """
+    return v.prerelease is None and v.build is None
 
 def get_root_dir() -> Path:
     return Path(__file__).resolve().parent
@@ -48,3 +55,16 @@ def dict_chain_get(d: dict[str, Any], *args: str) -> dict[str, Any]:
     for arg in args:
         d = dict_typed_get_required(d, arg, dict)
     return d
+
+
+
+_NAME_PATTERN: Pattern = compile(r"[a-zA-Z0-9_+-]+")
+
+def is_good_name(name: str) -> bool:
+    """This package specific name checker
+    
+    These allowed chars are picked as the subset of allowed chars in all generated contents,
+    including file name restrictions, CMake name restrictions and etc.
+    :returns: True if given name is legal, otherwise false.
+    """
+    return _NAME_PATTERN.fullmatch(name) is not None