added get comand

1 files changed, 32 insertions, 4 deletions

diff --git a/commands.py b/commands.py
index 2c7b57f..fa42b7f 100644
--- a/commands.py
+++ b/commands.py
@@ -1,4 +1,4 @@
-from classes import userexist, PersonalError, r, host
+from classes import userexist, PersonalError, r, host, clear, Colors
 from listcommands import ListCommands
 
 class Commands(object):
@@ -9,9 +9,11 @@ class Commands(object):
         elif what == 'set':
             try:
                 if cmd[1] == 'user' and cmd[2] is not None:
-                    if len(cmd[2]) > 10: raise PersonalError("lunghezza maggiore del consetito. Max 10")
+                    if len(cmd[2]) > 10: raise PersonalError('lunghezza maggiore del consetito. Max 10')
 
-                    if userexist(cmd[2]) == True: raise PersonalError("questo nome utente esiste già")
+                    if userexist(cmd[2]) == True: raise PersonalError('questo nome utente esiste già')
+
+                    if len(cmd) > ListCommands.info['set'][1]: raise PersonalError(Colors.grey + 'set user' + Colors.red + ' accetta 1 parametri')
 
                     if self.user != '': r.zrem('usersname', self.user)
 
@@ -19,10 +21,36 @@ class Commands(object):
                     r.hset('user:'+host, 'name', self.user)
                     r.zadd('usersname', self.user, 0)
 
-                    print("Ok")
+                    print('Ok')
                 elif cmd[1] is not ListCommands.commands['set']:
                     raise IndexError
             except IndexError:
                 ListCommands.err('wrong')
             except PersonalError as e:
                 ListCommands.err('personal', e.value)
+        elif what == 'get':
+            try:
+                if len(cmd) > 2 and cmd[1] != 'user?': raise PersonalError(Colors.grey + 'get ' + Colors.red + 'accetta 1 parametro')
+
+                if cmd[1] == 'user':
+                    if self.user != '':
+                        print(r.hget('user:'+host, 'name').decode('utf-8'))
+                    else:
+                        print('nil')
+                elif cmd[1] == 'host':
+                    print('localhost')
+                elif cmd[1] == 'port':
+                    print('6379')
+                elif cmd[1] == 'user?':
+                    if len(cmd) > 3: raise PersonalError(Colors.grey + 'get user?' + Colors.red + ' accetta 1 parametro')
+                    print(userexist(cmd[2]))
+                elif cmd[1] not in ListCommands.commands:
+                    raise KeyError
+                else:
+                    raise IndexError
+            except IndexError:
+                ListCommands.err('wrong')
+            except KeyError:
+                ListCommands.err('keyword')
+            except PersonalError as e:
+                ListCommands.err('personal', e.value)