First MVP

src/gitea_codex_bot/services/commands.py

@@ -0,0 +1,30 @@
+from __future__ import annotations
+
+import re
+
+from gitea_codex_bot.types import ParsedCommand
+
+COMMAND_RE = re.compile(r"^@codex\s+(review|explain|fix|ignore|rerun)\b(.*)$", re.IGNORECASE | re.DOTALL)
+
+
+def parse_command(body: str) -> ParsedCommand | None:
+    stripped = body.strip()
+    match = COMMAND_RE.match(stripped)
+    if not match:
+        return None
+    name = match.group(1).lower()
+    rest = match.group(2).strip()
+    tokens = [token for token in rest.split() if token]
+
+    parsed = ParsedCommand(name=name, raw=stripped, arguments=tokens)
+    if name == "review":
+        if "--full" in tokens:
+            parsed.full = True
+            parsed.mode = "full"
+        for mode in ("security", "performance", "tests"):
+            if mode in tokens:
+                parsed.mode = mode
+                break
+    elif name == "fix":
+        parsed.branch_fix = "--branch" in tokens
+    return parsed