working on color

Author: sudormrfbin

clid/base.py

@@ -40,4 +40,16 @@ class ClidTitleText(npy.TitleText):
 
 
 class ClidCommandLine(npy.fmFormMuttActive.TextCommandBoxTraditional, ClidTextfield):
-    pass   # for making home and end keys work
+    def print_message(self, msg, color):
+        """Print a message into the command line.
+
+           Args:
+                msg(str): message to be displayed.
+                color(str):
+                    Color with which the message should be displayed. See npyscreen.npysThemes
+        """
+        self.color = color
+        self.show_bold = True
+        self.value = msg
+        #self.color = 'DEFAULT'
+        #self.show_bold = False

clid/database.py

@@ -9,6 +9,7 @@
 import npyscreen
 
 from . import _const
+from . import validators
 
 CONFIG = os.path.expanduser('~/.clid.ini')
 
@@ -127,9 +128,15 @@ def make_strings(self):
     def change_setting(self, key, new):
         """Change a setting in the clid.ini"""
         if key in self.settings:
-            self.settings[key] = new
-            self.settings.write()
-            self.when_changed[key]()
+            try:
+                validators.VALIDATORS[key](new)
+                self.settings[key] = new
+                self.settings.write()
+                self.when_changed[key]()
+            except validators.ValidationError as error:
+                self.parent.wCommand.print_message('Error', 'WARNING')
+        else:
+            self.parent.wCommand.print_message(key + ' is not a valid option which can be set', 'WARNING')
 
     def music_dir(self):
         """To be executed when `music_dir` option is changed"""

clid/pref.py

@@ -12,7 +12,6 @@ class PrefActionController(base.ClidActionController):
     def change_setting(self, command_line, widget_proxy, live):
         setting = command_line[5:].split(sep='=')
         self.parent.value.change_setting(setting[0], setting[1])   # writes to the ini file
-        self.parent.value.when_changed[setting[0]]()
 
         self.parent.load_pref()
         self.parent.wMain.display()
@@ -28,9 +27,8 @@ def switch_to_main(self, char):
         self.parent.parentApp.switchForm("MAIN")
 
     def h_select(self, char):
-        with open('sdf', 'a') as f:
-            f.write('multiline: ' + repr(self.parent.value) + '\n')
         current_setting = self.values[self.cursor_line].split(maxsplit=1)
+        self.parent.wCommand.color = 'STANDOUT'
         self.parent.wCommand.value = ':set ' + current_setting[0] + '=' + current_setting[1]
 
 

sdf

@@ -27,3 +27,18 @@ multiline: <clid.database.SettingsDataBase object at 0xb6b5312c>
 multiline: <clid.database.SettingsDataBase object at 0xb6b5312c>
 multiline: <clid.database.SettingsDataBase object at 0xb6b11e4c>
 multiline: <clid.database.SettingsDataBase object at 0xb6b11e4c>
+multiline: <clid.database.SettingsDataBase object at 0xb6b34e2c>
+multiline: <clid.database.SettingsDataBase object at 0xb6b34e2c>
+multiline: <clid.database.SettingsDataBase object at 0xb6b58f4c>
+multiline: <clid.database.SettingsDataBase object at 0xb6b58f4c>
+multiline: <clid.database.SettingsDataBase object at 0xb6bdf22c>
+multiline: <clid.database.SettingsDataBase object at 0xb6bdf22c>
+multiline: <clid.database.SettingsDataBase object at 0xb6ba9f8c>
+multiline: <clid.database.SettingsDataBase object at 0xb6b0538c>
+multiline: <clid.database.SettingsDataBase object at 0xb6baef4c>
+multiline: <clid.database.SettingsDataBase object at 0xb6be9f8c>
+multiline: <clid.database.SettingsDataBase object at 0xb6bc4fac>
+multiline: <clid.database.SettingsDataBase object at 0xb6b1cfac>
+multiline: <clid.database.SettingsDataBase object at 0xb6b21fcc>
+multiline: <clid.database.SettingsDataBase object at 0xb6b21fcc>
+multiline: <clid.database.SettingsDataBase object at 0xb6b21fcc>