Finished GroupedConfigFile but need to work host line with

extra names

ssh_config_utils/config_file.py

@@ -16,12 +16,23 @@ class HostGroup:
         self.children[name] = child
         return child
 
+    def add_host(self, host):
+        self.children[host.name] = host
+        host.parent = self
+
     @property
     def fullpath(self):
         if self.parent is None:
             return ""
         return ".".join(self.parent.fullpath(), self.name)
 
+    def hosts(self):
+        for child in self.children.values():
+            if isinstance(child, HostGroup):
+                yield from child.hosts()
+            elif isinstance(child, Host):
+                yield Host
+
 
 class ConfigFile:
     def __init__(self, global_host, hosts):
@@ -91,3 +102,24 @@ class GroupedConfigFile(ConfigFile):
     def __init__(self, global_host, hosts):
         self.global_host = global_host
         self.root_group = HostGroup("")
+        host: Host
+        for host in hosts:
+            current = self.root_group
+            parts = host.name.split(".")
+            host.name = parts[-1]
+            for path in parts[:-1]:
+                current = current.add_child_group(path)
+            current.add_host(host)
+
+    def format(self, **format_data):
+        hosts = sorted(
+            self.root_group.hosts(),
+            key=lambda host: host.name
+            if isinstance(host.name, str)
+            else " ".join(host.name),
+        )
+        if self.global_host is not None:
+            hosts.insert(0, self.global_host)
+        return format_data["host_seperator"].join(
+            map(lambda host: host.format(**format_data), hosts)
+        )

ssh_config_utils/host.py

@@ -3,7 +3,8 @@ from ssh_config_utils.parser import CamelCase_to_snake, KEYWORDS_LOWER_TRANSLATE
 
 
 class Host:
-    def __init__(self, name, options):
+    def __init__(self, name: str, options):
+        self.parent = None
         self.options = options
         self.name = name
 
@@ -25,8 +26,14 @@ class Host:
     def __str__(self):
         return serialize_host(self.name, self.options, dict(indent=" " * 2))
 
+    def fullname(self):
+        if self.parent is None:
+            return self.name
+        else:
+            return self.parent.fullpath()
+
     def format(self, **format_data):
-        return serialize_host(self.name, self.options, format_data)
+        return serialize_host(self.fullname(), self.options, format_data)
 
 
 class GlobalHost(Host):