From d0eb3ddd343bc944c6599dd35710fa2032569ed4 Mon Sep 17 00:00:00 2001
From: 7000pctAUTO <lukems3823@gmail.com>
Date: Wed, 4 Feb 2026 07:05:22 +0000
Subject: [PATCH] Initial upload: ConfigConvert CLI with full test suite and
 CI/CD

---
 config_convert/converters/env_converter.py | 58 ++++++++++++++++++++++
 1 file changed, 58 insertions(+)
 create mode 100644 config_convert/converters/env_converter.py

diff --git a/config_convert/converters/env_converter.py b/config_convert/converters/env_converter.py
new file mode 100644
index 0000000..a3d385a
--- /dev/null
+++ b/config_convert/converters/env_converter.py
@@ -0,0 +1,58 @@
+"""ENV format converter for KEY=value style files."""
+
+import re
+from pathlib import Path
+from typing import Any, Dict, List, Optional
+
+from config_convert.converters.base import Converter
+from config_convert.utils.type_inference import convert_value
+
+
+ENV_LINE_PATTERN = re.compile(r"^([A-Za-z_][A-Za-z0-9_]*)\s*=\s*(.*)$")
+
+
+class ENVConverter(Converter):
+    """Converter for ENV (KEY=value) format."""
+
+    @property
+    def name(self) -> str:
+        return "env"
+
+    def loads(self, data: str) -> Dict[str, Any]:
+        result: Dict[str, Any] = {}
+        for line_num, line in enumerate(data.splitlines(), 1):
+            line = line.strip()
+            if not line or line.startswith("#"):
+                continue
+            match = ENV_LINE_PATTERN.match(line)
+            if not match:
+                raise ValueError(f"Invalid ENV format at line {line_num}: {line}")
+            key = match.group(1)
+            value = match.group(2).strip()
+            if value.startswith('"') and value.endswith('"'):
+                value = value[1:-1]
+            result[key] = convert_value(value)
+        return result
+
+    def dumps(self, data: Dict[str, Any], indent: Optional[int] = None) -> str:
+        lines = []
+        for key, value in data.items():
+            if isinstance(value, bool):
+                str_value = "true" if value else "false"
+            elif isinstance(value, list):
+                str_value = ",".join(str(v) for v in value)
+            elif value is None:
+                str_value = ""
+            else:
+                str_value = str(value)
+            lines.append(f"{key}={str_value}")
+        return "\n".join(lines)
+
+    def load(self, file_path: str) -> Dict[str, Any]:
+        with open(file_path, "r", encoding="utf-8") as f:
+            return self.loads(f.read())
+
+    def dump(self, data: Dict[str, Any], file_path: str, indent: Optional[int] = None) -> None:
+        Path(file_path).parent.mkdir(parents=True, exist_ok=True)
+        with open(file_path, "w", encoding="utf-8") as f:
+            f.write(self.dumps(data))