Add full i18n support

night_mode/color_map.py

@@ -4,6 +4,7 @@
 
 from .internals import alert
 from .gui import create_button, remove_layout, AddonDialog
+from .languages import _
 
 
 class ColorSwatch(QPushButton):
@@ -28,7 +29,7 @@ def __init__(self, parent, color=None, on_color_change=None, name='Color', verif
         if color:
             self.set_color(color)
         else:
-            self.setText('(Not specified)')
+            self.setText(_('(Not specified)'))
 
         self.clicked.connect(self.pick_color)
 
@@ -54,13 +55,13 @@ def pick_color(self, qt_color=None):
         qt_color = QColorDialog.getColor(
             qt_color,
             parent=self,
-            title='Select %s' % self.name
+            title=_('Select %s') % _(self.name)
         )
 
         if qt_color.isValid():
             color = qt_color.name()
             if self.verify_colors and not self.parent.is_acceptable(color):
-                alert(f'This color ({color}) is already mapped. Please select a different one.')
+                alert(_('This color (%s) is already mapped. Please select a different one.') % color)
                 return self.pick_color(qt_color=qt_color)
 
             self.set_color(color)
@@ -124,7 +125,7 @@ def __init__(self, parent, color_map, title='Customise colors swapping', on_upda
         self.init_ui(title)
 
     def init_ui(self, title):
-        self.setWindowTitle(title)
+        self.setWindowTitle(_(title))
 
         btn_add_mapping = create_button('+ Add colors mapping', self.on_add)
         btn_close = create_button('Close', self.close)
@@ -138,10 +139,10 @@ def init_ui(self, title):
         body = QVBoxLayout()
         body.setAlignment(Qt.AlignTop)
 
-        header = QLabel(
+        header = QLabel(_(
             'Specify how particular colors on your cards '
             'should be swapped when the night mode is on.'
-        )
+        ))
         header.setAlignment(Qt.AlignCenter)
 
         mappings = QVBoxLayout()

night_mode/gui.py

@@ -1,13 +1,15 @@
 from PyQt5.QtWidgets import QPushButton, QDialog
 
+from .languages import _
+
 
 class AddonDialog(QDialog):
     def __init__(self, *args, **kwargs):
         QDialog.__init__(*args, **kwargs)
 
 
 def create_button(name, callback=None):
-    button = QPushButton(name)
+    button = QPushButton(_(name))
     if callback:
         button.clicked.connect(callback)
     return button

night_mode/languages.py

@@ -0,0 +1,17 @@
+import gettext
+from os import path
+
+from anki.lang import getLang, _ as fallback_translation
+
+lang = getLang()
+this_dir = path.dirname(path.abspath(__file__))
+locale_dir = path.join(this_dir, 'locale')
+trans = gettext.translation('Anki-Night-Mode', locale_dir, languages=[lang], fallback=True)
+
+
+def _(text):
+    try:
+        return trans.gettext(text)
+    except Exception as e:
+        print(e)
+        return fallback_translation(text)

night_mode/menu.py

@@ -1,9 +1,10 @@
 from PyQt5.QtGui import QKeySequence
 from PyQt5.QtWidgets import QAction, QMenu
 
-from anki.lang import _
 from aqt import mw
 
+from .languages import _
+
 
 def get_or_create_menu(attribute_name, label):
 
@@ -15,8 +16,11 @@ def get_or_create_menu(attribute_name, label):
             mw.form.menuTools.menuAction(),
             menu
         )
+    else:
+        menu = getattr(mw, attribute_name)
+        menu.setTitle(_(label))
 
-    return getattr(mw, attribute_name)
+    return menu
 
 
 class Menu:

night_mode/night_mode.py

@@ -47,7 +47,7 @@
 from .styles import Style, MessageBoxStyle
 
 __addon_name__ = 'Night Mode'
-__version__ = '2.1.9'
+__version__ = '2.2.0alpha'
 __anki_version__ = '2.1'
 
 

night_mode/selector.py

@@ -2,12 +2,13 @@
 from PyQt5.QtWidgets import QLabel, QHBoxLayout, QVBoxLayout, QCheckBox
 
 from .gui import create_button, AddonDialog
+from .languages import _
 
 
 class StylerCheckButton(QCheckBox):
 
     def __init__(self, parent, styler):
-        QCheckBox.__init__(self, styler.friendly_name, parent)
+        QCheckBox.__init__(self, _(styler.friendly_name), parent)
         self.styler = styler
         if styler.is_active:
             self.toggle()
@@ -20,7 +21,7 @@ def switch_state(self, state):
 
 class StylersSelectorWindow(AddonDialog):
 
-    def __init__(self, parent, disabled_stylers: set, all_stylers, title='Choose what to style', on_update=None):
+    def __init__(self, parent, disabled_stylers: set, all_stylers, title=_('Choose what to style'), on_update=None):
         super().__init__(self, parent, Qt.Window)
         self.on_update = on_update
         self.disabled_stylers = disabled_stylers
@@ -43,12 +44,12 @@ def init_ui(self, title):
         body = QVBoxLayout()
         body.setAlignment(Qt.AlignTop)
 
-        header = QLabel(
+        header = QLabel(_(
             'Select which parts of Anki should be displayed '
             'in eye-friendly, dark colors.\n\n'
             'To disable all dialog windows, '
             'use the "Enable in dialogs" switch which is available in menu.'
-        )
+        ))
         header.setAlignment(Qt.AlignCenter)
 
         stylers = QVBoxLayout()
@@ -62,7 +63,7 @@ def init_ui(self, title):
         self.stylers_layout = stylers
 
         checked_boxes = sum(1 for checkbox in self.stylers_checkboxes if checkbox.isChecked())
-        check_all = QCheckBox('Check/uncheck all', self)
+        check_all = QCheckBox(_('Check/uncheck all'), self)
         check_all.setChecked(checked_boxes > len(self.stylers_checkboxes) / 2)
         check_all.stateChanged.connect(self.check_uncheck_all)