diff options
Diffstat (limited to 'lib/commands.py')
| -rw-r--r-- | lib/commands.py | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/lib/commands.py b/lib/commands.py index 95f3563..1b5a5a8 100644 --- a/lib/commands.py +++ b/lib/commands.py @@ -5,25 +5,28 @@ from config import config as co class Commands(object): def command(self, what, cmd): + """ + this function is used for execute a command + """ if what == 'clear': clear() elif what == 'set': try: - if cmd[1] == 'user' and cmd[2] is not None: + if cmd[1] == 'user' and cmd[2] is not None: #set name for user if len(cmd[2]) > 10: raise PersonalError('lunghezza maggiore del consetito. Max 10') - if userexist(cmd[2]) == True: + if userexist(cmd[2]) == True: #check if the user exists raise PersonalError('questo nome utente esiste già') if len(cmd) > ListCommands.info['set'][1]: raise PersonalError(Colors.grey + 'set user' + Colors.red + ' accetta 1 parametro') - if self.user != '': r.zrem('usersname', self.user) + if self.user != '': r.zrem('usersname', self.user) #if user already exists, del the name from set self.user = cmd[2] - r.hset('user:'+host, 'name', self.user) - r.zadd('usersname', self.user, 0) + r.hset('user:'+host, 'name', self.user) #change name of user:0.0.0.0 + r.zadd('usersname', self.user, 0) #insert new name into the set print('Ok') elif cmd[1] is not ListCommands.commands['set']: @@ -39,19 +42,22 @@ class Commands(object): if len(cmd) > ListCommands.info['get'][1]: raise PersonalError(Colors.grey + 'get ' + Colors.red + 'accetta 2 parametri') - if cmd[1] == 'i': + if cmd[1] == 'i': #if first word after get is 'i', there is an info if cmd[2] == 'user': + #if self.user is empty, print 'nil' if self.user != '': print(r.hget('user:'+host, 'name').decode('utf-8')) else: print('nil') - elif cmd[2] not in ListCommands.commands['get'][1]: + elif cmd[2] not in ListCommands.commands['get'][1]: #check if the word after 'i' exists ListCommands.err('keyword') else: print(co[cmd[2]]) elif cmd[1] == 'user?': + #if there are more than 2 word after 'get', the func doens't work if len(cmd) > 3: raise PersonalError(Colors.grey + 'get user?' + Colors.red + ' accetta 1 parametro') + #return 1 if the user exists print((lambda x: '0' if x == False else '1')(userexist(cmd[2]))) else: raise KeyError |