feature: added magic method for containment test of 'SSHKeyCollection' and magic method for setting the status of 'SSHKey'

sshkey_man.py

@@ -1,4 +1,5 @@
 from re import Pattern as RegEx
+from re import fullmatch as Match
 from pathlib import Path, PurePath
 from custtypes import ExecutedPath, IdlePath, VirtualPrivateServers, AnsibleScopes
 from enum import Enum
@@ -214,11 +215,34 @@ class SSHKey:
 
         return result
 
+    def update_status(self) -> None:
+        if isinstance(self.__value, tuple):
+            privkey_present = False
+            pubkey_present = False
+            for p in self.__value:
+                if "-----BEGIN OPENSSH PRIVATE KEY-----" in p.read_text():
+                    privkey_present = True
+                else:
+                    pubkey_present = True
+
+            if pubkey_present and privkey_present:
+                self.category = SSHKeyType.dual.name
+            elif pubkey_present or privkey_present:
+                if pubkey_present:
+                    self.category = SSHKeyType.pubkey.name
+                if privkey_present:
+                    self.category = SSHKeyType.privkey.name
+        elif isinstance(self.__value, ExecutedPath):
+            if "-----BEGIN OPENSSH PRIVATE KEY-----" in self.__value.read_text():
+                self.category = SSHKeyType.privkey.name
+            else:
+                self.category = SSHKeyType.pubkey.name
+
     @property
-    def status(self) -> str | Never:
+    def status(self) -> str:
-        # @TODO analyze 'read' return value of this class's instance to check whether it is a private key, 
+        self.update_status()
-        # unless '__value' of this class's instance is a tuple, in which case it is a dual key
+
-        raise NotImplementedError
+        return self.category
 
     def reverse(self) -> Never:
         if isinstance(self.__value, tuple):
@@ -378,6 +402,7 @@ class SSHKeyCollection(Sequence):
             # print("branch1")
             ssh_key._SSHKey__idx = 0
             # print(ssh_key._SSHKey__idx)
+            ssh_key.update_status()
             self.__indices = range(ssh_key._SSHKey__idx + 1)
             self.__first = ssh_key
 
@@ -388,6 +413,7 @@ class SSHKeyCollection(Sequence):
                 # print("branch2.1")
                 ssh_key._SSHKey__idx = self.__last._SSHKey__idx + 1
                 # print(ssh_key._SSHKey__idx)
+                ssh_key.update_status()
                 self.__last._SSHKey__next = ssh_key
                 self.__last._SSHKey__next._SSHKey__prev = self.__last
                 self.__last = next(self.__last)
@@ -395,6 +421,7 @@ class SSHKeyCollection(Sequence):
                 # print("branch2.2")
                 ssh_key._SSHKey__idx = self.__first._SSHKey__idx + 1
                 # print(ssh_key._SSHKey__idx)
+                ssh_key.update_status()
                 self.__first._SSHKey__next = ssh_key
                 self.__first._SSHKey__next._SSHKey__prev = self.__first
                 self.__last = self.__first._SSHKey__next
@@ -483,10 +510,21 @@ class SSHKeyCollection(Sequence):
 
         return self.__last
 
-    def __contains__(self) -> bool | Never:
+    def __contains__(self, value:  ExecutedPath | str) -> bool:
-        raise NotImplementedError
+        if isinstance(value, ExecutedPath):
+            value = str(value)
 
-    def __missing__(self) -> Never:
+        is_contained = False
+        while self.__current is not None:
+            if str(self.__current._SSHKey__value) == value:
+                is_contained = True
+                break
+
+            self.__current = next(self.__current)
+
+        return is_contained
+
+    def __missing__(self, value: ExecutedPath | str) -> Never:
         raise NotImplementedError
 
     def __next__(self):
@@ -504,20 +542,22 @@ class SSHKeyCollection(Sequence):
         raise NotImplementedError
 
     # @TODO make sure to implement below method
-    def pull(self, query: RegEx | str = "*") -> Never:
+    def pull(self, query: RegEx | str = "*") -> None:
         if isinstance(query, RegEx):
             keypaths = self.__ssh_path.glob("*")
 
             for p in keypaths:
                 if query.fullmatch(p.name):
-                    self.append(p)
+                    if not Match("(known_hosts|authorized_keys|config).*", p.name):
+                        self.append(p)
                 else:
                     continue
         else:
             keypaths = self.__ssh_path.glob(query)
 
             for p in keypaths:
-                self.append(p)
+                if not Match("(known_hosts|authorized_keys|config).*", p.name):
+                    self.append(p)
 
     def reverse(self) -> None | Never:
         raise NotImplementedError
@@ -525,7 +565,7 @@ class SSHKeyCollection(Sequence):
     def sort(self, key: Callable = (lambda e: e), reverse: bool = False) -> None | Never:
         raise NotImplementedError
 
-    def __str__(self):
+    def __str__(self) -> str:
         prefix = "[("
         postfix = "|]"
 
@@ -551,10 +591,3 @@ class UserSSH:
         self.password = password
         self.fate = fate
 
-sshkey_coll = SSHKeyCollection()
-sshkey_coll.pull()
-print(len(sshkey_coll))
-print(sshkey_coll[0:len(sshkey_coll)])
-
-for k in sshkey_coll:
-    print(k)