HALF WORK: 2024.1.7

8 files changed, 108 insertions, 314 deletions

diff --git a/crupest-words.txt b/crupest-words.txt
index b0a9936..6b9961b 100644
--- a/crupest-words.txt
+++ b/crupest-words.txt
@@ -1,7 +1,3 @@
-# debian
-# secret
-# software
-# university
 2fauth
 aarch64
 buildpackage
@@ -32,3 +28,4 @@ userid
 ustc
 vmess
 vnext
+yuqian
diff --git a/tools/cru-py/.flake8 b/tools/cru-py/.flake8
deleted file mode 100644
index a77cb08..0000000
--- a/tools/cru-py/.flake8
+++ /dev/null
@@ -1,4 +0,0 @@
-[flake8]
-max-line-length = 80
-extend-select = B950
-extend-ignore = E203,E501,E701
diff --git a/tools/cru-py/cru/service/_base.py b/tools/cru-py/cru/service/_base.py
index f91eadd..98eed89 100644
--- a/tools/cru-py/cru/service/_base.py
+++ b/tools/cru-py/cru/service/_base.py
@@ -10,6 +10,7 @@ from cru import CruException, CruInternalError, CruPath
 
 _F = TypeVar("_F")
 
+OWNER_NAME = "crupest"
 
 class InternalAppException(CruInternalError):
     pass
diff --git a/tools/cru-py/cru/service/_config.py b/tools/cru-py/cru/service/_config.py
index a387ef7..63b73b3 100644
--- a/tools/cru-py/cru/service/_config.py
+++ b/tools/cru-py/cru/service/_config.py
@@ -12,3 +12,7 @@ class ConfigManager(AppFeatureProvider):
     @property
     def config_path(self) -> AppFeaturePath:
         return self._config_path
+
+    @property
+    def config_map(self) -> dict[str, str]:
+        raise NotImplementedError()
diff --git a/tools/cru-py/cru/service/_template.py b/tools/cru-py/cru/service/_template.py
index fcc5658..5f0252a 100644
--- a/tools/cru-py/cru/service/_template.py
+++ b/tools/cru-py/cru/service/_template.py
@@ -1,18 +1,23 @@
 from argparse import ArgumentParser, Namespace
 
+from cru import CruIterator
 from cru.template import TemplateTree
 
-from ._base import AppCommandFeatureProvider, AppFeaturePath
+from ._base import AppCommandFeatureProvider, AppFeaturePath, OWNER_NAME
+from ._config import ConfigManager
 
 
 class TemplateManager(AppCommandFeatureProvider):
-    def __init__(self, prefix: str = "CRUPEST"):
+    def __init__(self, prefix: str = OWNER_NAME.upper()):
         super().__init__("template-manager")
+        self._prefix = prefix
         self._templates_dir = self.app.add_path("templates", True)
         self._generated_dir = self.app.add_path("generated", True)
-        self._template_tree = TemplateTree(
-            prefix, self._templates_dir.full_path_str, self._generated_dir.full_path_str
-        )
+        self._template_tree: TemplateTree | None = None
+
+    @property
+    def prefix(self) -> str:
+        return self._prefix
 
     @property
     def templates_dir(self) -> AppFeaturePath:
@@ -22,9 +27,42 @@ class TemplateManager(AppCommandFeatureProvider):
     def generated_dir(self) -> AppFeaturePath:
         return self._generated_dir
 
+    @property
+    def template_tree(self) -> TemplateTree:
+        if self._template_tree is None:
+            return self.reload()
+        return self._template_tree
+
+    def reload(self) -> TemplateTree:
+        self._template_tree = TemplateTree(
+            self.prefix, self.templates_dir.full_path_str
+        )
+        return self._template_tree
+
+    def list_files(self) -> list[str]:
+        return (
+            CruIterator(self.template_tree.templates)
+            .transform(lambda t: t[0])
+            .to_list()
+        )
+
+    def print_file_lists(self) -> None:
+        for file in self.list_files():
+            print(file)
+
+    def generate_files(self) -> None:
+        config_manager = self.app.get_feature(ConfigManager)
+        self.template_tree.generate_to(
+            self.generated_dir.full_path_str, config_manager.config_map
+        )
+
     def add_arg_parser(self, arg_parser: ArgumentParser) -> None:
         subparsers = arg_parser.add_subparsers(dest="template_command")
-        list_parser = subparsers.add_parser("list", help="List templates.")
-        generate_parser = subparsers.add_parser("generate", help="Generate template.")
+        _list_parser = subparsers.add_parser("list", help="List templates.")
+        _generate_parser = subparsers.add_parser("generate", help="Generate template.")
 
-    def run_command(self, args: Namespace) -> None: ...
+    def run_command(self, args: Namespace) -> None:
+        if args.template_command == "list":
+            self.print_file_lists()
+        elif args.template_command == "generate":
+            self.generate_files()
diff --git a/tools/cru-py/cru/template.py b/tools/cru-py/cru/template.py
index ccb3ad8..a02ea0e 100644
--- a/tools/cru-py/cru/template.py
+++ b/tools/cru-py/cru/template.py
@@ -1,4 +1,4 @@
-from collections.abc import Iterable, Mapping
+from collections.abc import Mapping
 import os
 import os.path
 from string import Template
@@ -27,7 +27,7 @@ class CruTemplate:
         return self._prefix
 
     @property
-    def real_template(self) -> Template:
+    def py_template(self) -> Template:
         return self._template
 
     @property
@@ -39,8 +39,16 @@ class CruTemplate:
         return self._all_variables
 
     @property
-    def has_no_variables(self) -> bool:
-        return len(self._variables) == 0
+    def has_variables(self) -> bool:
+        """
+        If the template does not has any variables that starts with the given prefix,
+        it returns False. This usually indicates that the template is not a real
+        template and should be copied as is. Otherwise, it returns True.
+
+        This can be used as a guard to prevent invalid templates created accidentally
+        without notice.
+        """
+        return len(self.variables) > 0
 
     def generate(self, mapping: Mapping[str, str], allow_extra: bool = True) -> str:
         values = dict(mapping)
@@ -51,118 +59,79 @@ class CruTemplate:
         return self._template.safe_substitute(values)
 
 
-class CruTemplateFile(CruTemplate):
-    def __init__(self, prefix: str, source: str, destination_path: str):
-        self._source = source
-        self._destination = destination_path
-        with open(source, "r") as f:
-            super().__init__(prefix, f.read())
-
-    @property
-    def source(self) -> str:
-        return self._source
-
-    @property
-    def destination(self) -> str | None:
-        return self._destination
-
-    def generate_to_destination(
-        self, mapping: Mapping[str, str], allow_extra: bool = True
-    ) -> None:
-        with open(self._destination, "w") as f:
-            f.write(self.generate(mapping, allow_extra))
-
-
 class TemplateTree:
     def __init__(
         self,
         prefix: str,
         source: str,
-        destination: str,
-        exclude: Iterable[str] | None = None,
-        template_file_suffix: str = ".template",
+        template_file_suffix: str | None = ".template",
     ):
+        """
+        If template_file_suffix is not None, the files will be checked according to the
+        suffix of the file name. If the suffix matches, the file will be regarded as a
+        template file. Otherwise, it will be regarded as a non-template file.
+        Content of template file must contain variables that need to be replaced, while
+        content of non-template file may not contain any variables.
+        If either case is false, it generally means whether the file is a template is
+        wrongly handled.
+        """
         self._prefix = prefix
-        self._files: list[CruTemplateFile] | None = None
+        self._files: list[tuple[str, CruTemplate]] = []
         self._source = source
-        self._destination = destination
-        self._exclude = [os.path.normpath(p) for p in exclude or []]
         self._template_file_suffix = template_file_suffix
+        self._load()
 
     @property
     def prefix(self) -> str:
         return self._prefix
 
     @property
-    def files(self) -> list[CruTemplateFile]:
-        if self._files is None:
-            self.reload()
-        return self._files  # type: ignore
-
-    @property
-    def template_files(self) -> list[CruTemplateFile]:
-        return (
-            CruIterator(self.files).filter(lambda f: not f.has_no_variables).to_list()
-        )
-
-    @property
-    def non_template_files(self) -> list[CruTemplateFile]:
-        return CruIterator(self.files).filter(lambda f: f.has_no_variables).to_list()
+    def templates(self) -> list[tuple[str, CruTemplate]]:
+        return self._files
 
     @property
     def source(self) -> str:
         return self._source
 
     @property
-    def destination(self) -> str:
-        return self._destination
-
-    @property
-    def exclude(self) -> list[str]:
-        return self._exclude
-
-    @property
-    def template_file_suffix(self) -> str:
+    def template_file_suffix(self) -> str | None:
         return self._template_file_suffix
 
     @staticmethod
-    def _scan_files(root_path: str, exclude: list[str]) -> Iterable[str]:
+    def _scan_files(root_path: str) -> list[str]:
+        files: list[str] = []
         for root, _dirs, files in os.walk(root_path):
             for file in files:
                 path = os.path.join(root, file)
                 path = os.path.relpath(path, root_path)
-                is_exclude = False
-                for exclude_path in exclude:
-                    if path.startswith(exclude_path):
-                        is_exclude = True
-                        break
-                if not is_exclude:
-                    yield path
-
-    def reload(self, strict=True) -> None:
-        self._files = []
-        file_names = self._scan_files(self.source, self.exclude)
-        for file_name in file_names:
-            source = os.path.join(self.source, file_name)
-            destination = os.path.join(self.destination, file_name)
-            file = CruTemplateFile(self._prefix, source, destination)
-            if file_name.endswith(self.template_file_suffix):
-                if strict and file.has_no_variables:
+                files.append(path)
+        return files
+
+    def _load(self) -> None:
+        files = self._scan_files(self.source)
+        for file_path in files:
+            template_file = os.path.join(self.source, file_path)
+            with open(template_file, "r") as f:
+                content = f.read()
+            template = CruTemplate(self.prefix, content)
+            if self.template_file_suffix is not None:
+                should_be_template = file_path.endswith(self.template_file_suffix)
+                if should_be_template and not template.has_variables:
                     raise CruTemplateError(
-                        f"Template file {file_name} has no variables."
+                        f"Template file {file_path} has no variables."
                     )
-            else:
-                if strict and not file.has_no_variables:
-                    raise CruTemplateError(f"Non-template {file_name} has variables.")
-            self._files.append(file)
+                elif not should_be_template and template.has_variables:
+                    raise CruTemplateError(f"Non-template {file_path} has variables.")
+            self._files.append((file_path, template))
 
     @property
     def variables(self) -> set[str]:
         s = set()
-        for file in self.files:
-            s.update(file.variables)
+        for _, template in self.templates:
+            s.update(template.variables)
         return s
 
-    def generate_to_destination(self, variables: Mapping[str, str]) -> None:
-        for file in self.files:
-            file.generate_to_destination(variables)
+    def generate_to(self, destination: str, variables: Mapping[str, str]) -> None:
+        for file, template in self.templates:
+            with open(os.path.join(destination, file), "w") as f:
+                f.write(template.generate(variables))
diff --git a/tools/cru-py/poetry.lock b/tools/cru-py/poetry.lock
index f0d3507..305aaee 100644
--- a/tools/cru-py/poetry.lock
+++ b/tools/cru-py/poetry.lock
@@ -1,153 +1,6 @@
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 [[package]]

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-

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-tests-mypy = ["mypy (>=1.11.1)", "pytest-mypy-plugins"]

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-files = [

-    {file = "mccabe-0.7.0-py2.py3-none-any.whl", hash = "sha256:6c2d30ab6be0e4a46919781807b4f0d834ebdd6c6e3dca0bda5a15f863427b6e"},

-    {file = "mccabe-0.7.0.tar.gz", hash = "sha256:348e0240c33b60bbdf4e523192ef919f28cb2c3d7d5c7794f74009290f236325"},

-]

-

-[[package]]

 name = "mypy"

 version = "1.14.0"

 description = "Optional static typing for Python"

@@ -211,66 +64,6 @@ files = [
 ]

 

 [[package]]

-name = "packaging"

-version = "24.2"

-description = "Core utilities for Python packages"

-optional = false

-python-versions = ">=3.8"

-files = [

-    {file = "packaging-24.2-py3-none-any.whl", hash = "sha256:09abb1bccd265c01f4a3aa3f7a7db064b36514d2cba19a2f694fe6150451a759"},

-    {file = "packaging-24.2.tar.gz", hash = "sha256:c228a6dc5e932d346bc5739379109d49e8853dd8223571c7c5b55260edc0b97f"},

-]

-

-[[package]]

-name = "pathspec"

-version = "0.12.1"

-description = "Utility library for gitignore style pattern matching of file paths."

-optional = false

-python-versions = ">=3.8"

-files = [

-    {file = "pathspec-0.12.1-py3-none-any.whl", hash = "sha256:a0d503e138a4c123b27490a4f7beda6a01c6f288df0e4a8b79c7eb0dc7b4cc08"},

-    {file = "pathspec-0.12.1.tar.gz", hash = "sha256:a482d51503a1ab33b1c67a6c3813a26953dbdc71c31dacaef9a838c4e29f5712"},

-]

-

-[[package]]

-name = "platformdirs"

-version = "4.3.6"

-description = "A small Python package for determining appropriate platform-specific dirs, e.g. a `user data dir`."

-optional = false

-python-versions = ">=3.8"

-files = [

-    {file = "platformdirs-4.3.6-py3-none-any.whl", hash = "sha256:73e575e1408ab8103900836b97580d5307456908a03e92031bab39e4554cc3fb"},

-    {file = "platformdirs-4.3.6.tar.gz", hash = "sha256:357fb2acbc885b0419afd3ce3ed34564c13c9b95c89360cd9563f73aa5e2b907"},

-]

-

-[package.extras]

-docs = ["furo (>=2024.8.6)", "proselint (>=0.14)", "sphinx (>=8.0.2)", "sphinx-autodoc-typehints (>=2.4)"]

-test = ["appdirs (==1.4.4)", "covdefaults (>=2.3)", "pytest (>=8.3.2)", "pytest-cov (>=5)", "pytest-mock (>=3.14)"]

-type = ["mypy (>=1.11.2)"]

-

-[[package]]

-name = "pycodestyle"

-version = "2.12.1"

-description = "Python style guide checker"

-optional = false

-python-versions = ">=3.8"

-files = [

-    {file = "pycodestyle-2.12.1-py2.py3-none-any.whl", hash = "sha256:46f0fb92069a7c28ab7bb558f05bfc0110dac69a0cd23c61ea0040283a9d78b3"},

-    {file = "pycodestyle-2.12.1.tar.gz", hash = "sha256:6838eae08bbce4f6accd5d5572075c63626a15ee3e6f842df996bf62f6d73521"},

-]

-

-[[package]]

-name = "pyflakes"

-version = "3.2.0"

-description = "passive checker of Python programs"

-optional = false

-python-versions = ">=3.8"

-files = [

-    {file = "pyflakes-3.2.0-py2.py3-none-any.whl", hash = "sha256:84b5be138a2dfbb40689ca07e2152deb896a65c3a3e24c251c5c62489568074a"},

-    {file = "pyflakes-3.2.0.tar.gz", hash = "sha256:1c61603ff154621fb2a9172037d84dca3500def8c8b630657d1701f026f8af3f"},

-]

-

-[[package]]

 name = "typing-extensions"

 version = "4.12.2"

 description = "Backported and Experimental Type Hints for Python 3.8+"

@@ -284,4 +77,4 @@ files = [
 [metadata]

 lock-version = "2.0"

 python-versions = "^3.11"

-content-hash = "3c8ab8fb983214158a2f8628056f049759bc453240b3c2dc5524b7a501e3c213"

+content-hash = "34a84c9f444021c048be3a70dbb3246bb73c4e7e8f0cc980b8050debcf21a6f9"

diff --git a/tools/cru-py/pyproject.toml b/tools/cru-py/pyproject.toml
index 76c2d79..15da910 100644
--- a/tools/cru-py/pyproject.toml
+++ b/tools/cru-py/pyproject.toml
@@ -11,15 +11,11 @@ readme = "README.md"
 python = "^3.11"
 
 [tool.poetry.group.dev.dependencies]
-black = "^24.10.0"
-isort = "^5.13.2"
-flake8 = "^7.1.1"
-flake8-bugbear = "^24.10.31"
 mypy = "^1.13.0"
 
+[tool.ruff.lint]
+select = ["E", "F", "B"]
+
 [build-system]
 requires = ["poetry-core"]
 build-backend = "poetry.core.masonry.api"
-
-[tool.isort]
-profile = "black"