Fix some type inconsistencies

(pylint)

poezio/core/commands.py

@@ -188,32 +188,32 @@ class CommandCore:
     @command_args_parser.quoted(1)
     def win(self, args):
         """
-        /win <number>
+        /win <number or name>
         """
         if args is None:
             return self.help('win')
 
-        nb = args[0]
+        name = args[0]
         try:
-            nb = int(nb)
+            number = int(name)
         except ValueError:
-            pass
-        if self.core.current_tab_nb == nb:
+            number = -1
+        if number != -1 and self.core.current_tab_nb == number:
             return
+        prev_nb = self.core.previous_tab_nb
         self.core.previous_tab_nb = self.core.current_tab_nb
         old_tab = self.core.current_tab()
-        if isinstance(nb, int):
-            if 0 <= nb < len(self.core.tabs):
-                if not self.core.tabs[nb]:
-                    return
-                self.core.current_tab_nb = nb
+        if 0 <= number < len(self.core.tabs):
+            if not self.core.tabs[number]:
+                self.core.previous_tab_nb = prev_nb
+                return
+            self.core.current_tab_nb = number
         else:
             matchs = []
             for tab in self.core.tabs:
-                for name in tab.matching_names():
-                    if nb.lower() in name[1].lower():
-                        matchs.append((name[0], tab))
-                        self.core.current_tab_nb = tab.nb
+                for tab_name in tab.matching_names():
+                    if name.lower() in tab_name[1].lower():
+                        matchs.append((tab_name[0], tab))
             if not matchs:
                 return
             tab = min(matchs, key=lambda m: m[0])[1]

poezio/tabs/listtab.py

@@ -32,6 +32,7 @@ class ListTab(Tab):
         """
         Tab.__init__(self, core)
         self.state = 'normal'
+        self._error_message = ''
         self.name = name
         columns = collections.OrderedDict()
         for col, num in cols:

poezio/windows/data_forms.py

@@ -14,7 +14,7 @@ from poezio.theming import to_curses_attr, get_theme
 
 class FieldInput(object):
     """
-    All input type in a data form should inherite this class,
+    All input types in a data form should inherit this class,
     in addition with windows.Input or any relevant class from the
     'windows' library.
     """
@@ -124,8 +124,10 @@ class TextMultiWin(FieldInput, Win):
     def __init__(self, field):
         FieldInput.__init__(self, field)
         Win.__init__(self)
-        self.options = field.get_value()
-        if not isinstance(self.options, list):
+        options = field.get_value()
+        if isinstance(self.options, list):
+            self.options = options
+        else:
             self.options = self.options.split('\n') if self.options else []
         self.val_pos = 0
         self.edition_input = None

poezio/windows/inputs.py

@@ -563,6 +563,7 @@ class HistoryInput(Input):
     def __init__(self):
         Input.__init__(self)
         self.help_message = ''
+        self.histo_pos = -1
         self.current_completed = ''
         self.key_func['^R'] = self.toggle_search
         self.search = False
@@ -647,7 +648,6 @@ class MessageInput(HistoryInput):
     def __init__(self):
         HistoryInput.__init__(self)
         self.last_completion = None
-        self.histo_pos = -1
         self.key_func["KEY_UP"] = self.key_up
         self.key_func["M-A"] = self.key_up
         self.key_func["KEY_DOWN"] = self.key_down
@@ -702,7 +702,6 @@ class CommandInput(HistoryInput):
         self.key_func["M-A"] = self.key_up
         self.key_func["KEY_DOWN"] = self.key_down
         self.key_func["M-B"] = self.key_down
-        self.histo_pos = -1
 
     def do_command(self, key, reset=True, raw=False):
         res = Input.do_command(self, key, reset=reset, raw=raw)