feat: sync Python Qwen Code hook integration

sdks/python/elydora/plugins/_dotenv.py

@@ -0,0 +1,32 @@
+"""Read-only parser for the dotenv grammar used by Qwen Code."""
+
+from __future__ import annotations
+
+import re
+from typing import Dict
+
+
+_LINE = re.compile(
+    r"^\s*(?:export\s+)?([\w.-]+)"
+    r"(?:\s*=\s*?|:\s+?)"
+    r"(\s*'(?:\\'|[^'])*'|\s*\"(?:\\\"|[^\"])*\"|"
+    r"\s*`(?:\\`|[^`])*`|[^#\r\n]+)?"
+    r"\s*(?:#.*)?$",
+    re.ASCII | re.MULTILINE,
+)
+
+
+def parse_dotenv(source: str) -> Dict[str, str]:
+    """Parse values with the same read-only rules as Node dotenv 17."""
+    values: Dict[str, str] = {}
+    normalized = source.replace("\r\n", "\n").replace("\r", "\n")
+    for match in _LINE.finditer(normalized):
+        key = match.group(1)
+        value = (match.group(2) or "").strip()
+        quote = value[0] if value else ""
+        if len(value) >= 2 and quote in {"'", '"', "`"} and value[-1] == quote:
+            value = value[1:-1]
+        if quote == '"':
+            value = value.replace(r"\n", "\n").replace(r"\r", "\r")
+        values[key] = value
+    return values