feat: sap-cli skill v2.1.0 — self-contained distributable package

- assets/: sap-cli source (v2.1.0, 26 commands, 16 object types)
- references/: tool constraints + error handling (self-contained)
- scripts/setup.py: one-click install/config/verify
- SKILL.md: full command reference + dual-platform install guide
- VERSION: 2.1.0

Built from D:/Codespace/sap-cli via scripts/pack_skill.py

assets/sapcli/config.py

@@ -0,0 +1,95 @@
+from __future__ import annotations
+
+import configparser
+import os
+from dataclasses import dataclass
+
+from sapcli.exceptions import ConfigError
+
+
+@dataclass(frozen=True)
+class SAPConfig:
+    host: str
+    client: str
+    user: str
+    password: str
+
+    def __post_init__(self):
+        missing = []
+        if not self.host:
+            missing.append("host")
+        if not self.user:
+            missing.append("user")
+        if not self.password:
+            missing.append("password")
+        if missing:
+            raise ConfigError(
+                f"配置缺失: {', '.join(missing)}. "
+                f"请设置环境变量或配置文件 (config.ini)"
+            )
+
+
+def list_profiles(config_path: str | None = None) -> list[str]:
+    """列出配置文件中所有可用的 profile（section 名称）。"""
+    cfg = configparser.ConfigParser()
+    path = config_path or _find_config_file()
+    if path:
+        cfg.read(path, encoding="utf-8")
+    return cfg.sections()
+
+
+def _find_config_file() -> str | None:
+    """按搜索路径查找 config.ini。"""
+    search_paths: list[str] = []
+    script_dir = os.path.dirname(os.path.abspath(__file__))
+    project_root = os.path.dirname(script_dir)
+    search_paths.append(os.path.join(os.getcwd(), "config.ini"))
+    search_paths.append(os.path.join(project_root, "config.ini"))
+    for p in search_paths:
+        if os.path.isfile(p):
+            return p
+    return None
+
+
+def load_config(
+    config_path: str | None = None,
+    profile: str | None = None,
+) -> tuple[SAPConfig, str | None]:
+    cfg = configparser.ConfigParser()
+    search_paths: list[str] = []
+
+    if config_path:
+        search_paths.append(config_path)
+
+    script_dir = os.path.dirname(os.path.abspath(__file__))
+    project_root = os.path.dirname(script_dir)
+    search_paths.append(os.path.join(os.getcwd(), "config.ini"))
+    search_paths.append(os.path.join(project_root, "config.ini"))
+
+    loaded_from = None
+    for p in search_paths:
+        if os.path.isfile(p):
+            cfg.read(p, encoding="utf-8")
+            loaded_from = p
+            break
+
+    # profile 参数决定读哪个 section，默认 SAP
+    section = profile or "SAP"
+    sap = cfg[section] if cfg.has_section(section) else {}
+
+    host = os.environ.get("SAP_HOST", sap.get("host", ""))
+    client = os.environ.get("SAP_CLIENT", sap.get("client", "100"))
+    user = os.environ.get("SAP_USER", sap.get("user", ""))
+    config_password = sap.get("password", "")
+    env_password = os.environ.get("SAP_PASSWORD", "")
+
+    # 密码优先级: 环境变量 > keyring > config.ini
+    from sapcli.password import resolve_password
+    password = resolve_password(host, client, user, config_password, env_password)
+
+    return SAPConfig(
+        host=host,
+        client=client,
+        user=user,
+        password=password,
+    ), loaded_from