feat: use .gitignore

project_manager/common/template.py

@@ -0,0 +1,83 @@
+import json
+import re
+import tomllib
+from pathlib import Path
+
+import dotenv
+from jinja2 import Environment
+
+from ..preset.model import Variables
+
+
+def _build_env(basepath: Path) -> Environment:
+    env = Environment()
+
+    def do_file(filename: str) -> Path | None:
+        result = Path(filename)
+        if not result.is_absolute():
+            result = basepath / result
+        if result.exists():
+            return result
+        return None
+
+    def do_read(filename: str) -> dict | None:
+        path = do_file(filename)
+        if path:
+            if path.suffix == ".toml":
+                return tomllib.loads(path.read_text())
+            if path.suffix == ".json":
+                return json.loads(path.read_text())
+            if path.suffix == ".env" or path.name == ".env":
+                return dotenv.dotenv_values(path)
+        return None
+
+    def do_get(data: dict | None, keypath: str) -> str | None:
+        if not data:
+            return None
+        path = keypath.split(".")
+        result = data.get(path[0])
+        for key in path[1:]:
+            if result:
+                result = result.get(key)
+        return result
+
+    def do_search(data: str | None, pattern: str, position: int = 1) -> str | None:
+        if not data:
+            return None
+        matched = re.compile(pattern).search(data)
+        if matched:
+            return matched.group(position)
+        return None
+
+    def do_key(data: dict | None, keyindex: int = 0) -> str | None:
+        if not data:
+            return None
+        keys = list(data.keys())
+        return keys[keyindex]
+
+    env.filters["file"] = do_file
+    env.filters["read"] = do_read
+    env.filters["get"] = do_get
+    env.filters["search"] = do_search
+    env.filters["key"] = do_key
+    return env
+
+
+class PathTemplate:
+    def __init__(self, basepath: Path):
+        self._basepath = basepath
+        self._env = _build_env(basepath)
+
+    def update_variables(self, templates: Variables, variables: Variables):
+        for k, v in templates.items():
+            variables[k] = self._env.from_string(v).render(**variables)
+
+    def fill_template(self, template: str, variables: Variables) -> str:
+        return self._env.from_string(template).render(**variables)
+
+    def check_conditions(self, templates: list[str], variables: Variables) -> bool:
+        for template in templates:
+            value = self.fill_template(template, variables)
+            if value.lower() in ["false", "null", "none", "0", ""]:
+                return False
+        return True