feat: language find with code

main.py

@@ -15,7 +15,7 @@ for c in client.containers.list(all=True):
         ver = c.image.tags[0].split(':')[-1] # версия
     else: ver = None
     workdir = info["Config"].get("WorkingDir") or '/' # рабочая директория
-    find_cmd = (
+    req_find_cmd = (
         f"sh -c \"cd {workdir} 2>/dev/null && "
         "find . -maxdepth 3 \\( "
         "-name 'requirements*.txt' -o "
@@ -24,7 +24,7 @@ for c in client.containers.list(all=True):
         "-name 'package.json' "
         "\\) 2>/dev/null | head -n 5\""
     )
-    req = c.exec_run(find_cmd)[1].decode() # путь до файла с зависимостями
+    req = c.exec_run(req_find_cmd)[1].decode() # путь до файла с зависимостями
     req_paths = [line.strip() for line in req.splitlines() if line.strip()]
 
     language = None
@@ -36,6 +36,41 @@ for c in client.containers.list(all=True):
             language = "nodejs"
             break
 
+    code_find_cmd = (
+        f"cd {workdir} 2>/dev/null || cd /; "
+        "find . -maxdepth 4 -type f \\( "
+        "-name 'main.*' -o "
+        "-name 'app.*' -o "
+        "-name 'index.*' "
+        "\\) 2>/dev/null | head -n 10"
+    )
+    code = c.exec_run(code_find_cmd)
+    code_paths = [line.strip() for line in code[1].decode(errors='ignore').splitlines() if line.strip()]
+
+    if language is None:
+        for p in code_paths:
+            p_lower = p.lower()
+            if p_lower.endswith(".py"):
+                language = "python"
+                break
+            if p_lower.endswith(".js") or p_lower.endswith(".mjs") or p_lower.endswith(".cjs"):
+                language = "nodejs"
+                break
+            if p_lower.endswith(".php"):
+                language = "php"
+                break
+            if p_lower.endswith(".rb"):
+                language = "ruby"
+                break
+            if p_lower.endswith(".go"):
+                language = "go"
+                break
+            if p_lower.endswith(".rs"):
+                language = "rust"
+                break
+            if p_lower.endswith(".java"):
+                language = "java"
+                break
 
     container = {
         "name": c.name,