Moved files

Moved all files of lib into a lib dir

6 files changed, 191 insertions, 0 deletions

diff --git a/lib/__init__.py b/lib/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/lib/__init__.py
diff --git a/lib/app.py b/lib/app.py
new file mode 100644
index 0000000..ab2f90e
--- /dev/null
+++ b/lib/app.py
@@ -0,0 +1,64 @@
+from classes import PersonalError, Colors, r, s, host, clear
+from commands import Commands
+from listcommands import ListCommands
+
+class Stout(Commands):
+
+    def __init__(self):
+        self.name = u'\U0001F37A'
+        self.user = Stout.username()
+
+    def getName(self):
+        word = ' (' + self.name + ') '
+        if self.user == '':
+            return word
+        else:
+            return word + Colors.grey + '(' + self.user + ':' + host + ') '
+
+    @staticmethod
+    def username():
+        if r.hget('user:'+host, 'name') is not None:
+            return r.hget('user:'+host, 'name').decode('utf-8')
+        else:
+            return ''
+
+    def action(self, cmd):
+        if cmd is None:
+            return None
+        else:
+            cmd = cmd.split()
+            count = len(cmd)
+
+            if (count == 1 or count == 2) and cmd[0] not in ListCommands.commands:
+                try:
+                    if cmd[0] == 'info' and count == 1:
+                        print(ListCommands.info['info'])
+                    elif cmd[0] == 'info' and count == 2:
+                        print(ListCommands.info[cmd[1]][0])
+                    else:
+                        raise KeyError
+                except (KeyError, IndexError):
+                    ListCommands.err('keyword')
+            else:
+                what = cmd[0]
+                if what in ListCommands.commands:
+                    self.command(what, cmd)
+                else:
+                    ListCommands.err('keyword')
+
+
+if __name__ == '__main__':
+    clear()
+    app = Stout()
+    cmd = ''
+    while cmd != 'quit':
+        try:
+            cmd = input('>' + Colors.yellow + app.getName() + Colors.black)
+        except EOFError:
+            break
+            
+        app.action(cmd)
+        r.save()
+
+    s.close()
+    clear()
diff --git a/lib/classes.py b/lib/classes.py
new file mode 100644
index 0000000..7f872af
--- /dev/null
+++ b/lib/classes.py
@@ -0,0 +1,38 @@
+import redis, socket, os
+from config import config as co
+
+r = redis.Redis(host=co['host'], port=co['port'], unix_socket_path=co['unix_socket_path'], db=co['db'])
+s = socket.socket(socket.AF_INET, socket.SOCK_DGRAM)
+s.connect(('8.8.8.8', 80))
+host = s.getsockname()[0]
+
+def clear():
+    try:
+        os.system('clear')
+    except:
+        os.system('cls')
+
+def userexist(name):
+    lista = r.zrange('usersname', 0, -1)
+    for i in lista:
+        if name == i.decode('utf-8'):
+            return True
+        else:
+            return False
+
+class PersonalError(Exception):
+
+    def __init__(self, value):
+        self.value = value
+
+    def __str__(self):
+        return repr(self.value)
+
+
+class Colors(object):
+
+    red = '\033[91m'
+    yellow = '\033[93m'
+    grey = '\033[90m'
+    black = '\033[0m'
+    bold = '\033[1m'
diff --git a/lib/commands.py b/lib/commands.py
new file mode 100644
index 0000000..c9525db
--- /dev/null
+++ b/lib/commands.py
@@ -0,0 +1,56 @@
+from classes import userexist, PersonalError, r, host, clear, Colors
+from listcommands import ListCommands
+
+class Commands(object):
+
+    def command(self, what, cmd):
+        if what == 'clear':
+            clear()
+        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 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 parametro')
+
+                    if self.user != '': r.zrem('usersname', self.user)
+
+                    self.user = cmd[2]
+                    r.hset('user:'+host, 'name', self.user)
+                    r.zadd('usersname', self.user, 0)
+
+                    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)
diff --git a/lib/config.py b/lib/config.py
new file mode 100644
index 0000000..3ccd82d
--- /dev/null
+++ b/lib/config.py
@@ -0,0 +1,6 @@
+config = {
+    'host' : 'localhost',
+    'port' : 6379,
+    'db' : 0,
+    'unix_socket_path' : None,
+}
diff --git a/lib/listcommands.py b/lib/listcommands.py
new file mode 100644
index 0000000..8313d26
--- /dev/null
+++ b/lib/listcommands.py
@@ -0,0 +1,27 @@
+import sys
+from classes import Colors
+
+class ListCommands(object):
+
+    info = {
+        'info' : 'this is stout',
+        'set' : ['set a value', 3],
+    }
+
+    commands = {
+        'quit' : None,
+        'clear' : None,
+        'set' : ['user'],
+        'get' : ['user', 'user?', 'host', 'port']
+    }
+
+    @staticmethod
+    def err(err, info = ''):
+        if err == 'keyword':
+            sys.stderr.write(Colors.red + 'keyword inesistente\n' + Colors.black)
+        elif err == 'wrong':
+            sys.stderr.write(Colors.red + 'sintassi comando errata\n' + Colors.black)
+        elif err == 'personal':
+            sys.stderr.write(Colors.red + str(info) + '\n' + Colors.black)
+        else:
+            pass