SimpleConfig: change API of set_key(): "save" is now kwarg-only

electrum/exchange_rate.py

@@ -599,7 +599,7 @@ class FxThread(ThreadJob, EventListener):
 
     def set_currency(self, ccy: str):
         self.ccy = ccy
-        self.config.set_key('currency', ccy, True)
+        self.config.set_key('currency', ccy, save=True)
         self.trigger_update()
         self.on_quotes()
 
@@ -611,7 +611,7 @@ class FxThread(ThreadJob, EventListener):
         class_ = globals().get(name) or globals().get(DEFAULT_EXCHANGE)
         self.logger.info(f"using exchange {name}")
         if self.config_exchange() != name:
-            self.config.set_key('use_exchange', name, True)
+            self.config.set_key('use_exchange', name, save=True)
         assert issubclass(class_, ExchangeBase), f"unexpected type {class_} for {name}"
         self.exchange = class_(self.on_quotes, self.on_history)  # type: ExchangeBase
         # A new exchange means new fx quotes, initially empty.  Force

electrum/gui/kivy/main_window.py

@@ -196,7 +196,7 @@ class ElectrumWindow(App, Logger, EventListener):
 
     use_gossip = BooleanProperty(False)
     def on_use_gossip(self, instance, x):
-        self.electrum_config.set_key('use_gossip', self.use_gossip, True)
+        self.electrum_config.set_key('use_gossip', self.use_gossip, save=True)
         if self.network:
             if self.use_gossip:
                 self.network.start_gossip()
@@ -206,7 +206,7 @@ class ElectrumWindow(App, Logger, EventListener):
 
     enable_debug_logs = BooleanProperty(False)
     def on_enable_debug_logs(self, instance, x):
-        self.electrum_config.set_key('gui_enable_debug_logs', self.enable_debug_logs, True)
+        self.electrum_config.set_key('gui_enable_debug_logs', self.enable_debug_logs, save=True)
 
     use_change = BooleanProperty(False)
     def on_use_change(self, instance, x):
@@ -217,11 +217,11 @@ class ElectrumWindow(App, Logger, EventListener):
 
     use_unconfirmed = BooleanProperty(False)
     def on_use_unconfirmed(self, instance, x):
-        self.electrum_config.set_key('confirmed_only', not self.use_unconfirmed, True)
+        self.electrum_config.set_key('confirmed_only', not self.use_unconfirmed, save=True)
 
     use_recoverable_channels = BooleanProperty(True)
     def on_use_recoverable_channels(self, instance, x):
-        self.electrum_config.set_key('use_recoverable_channels', self.use_recoverable_channels, True)
+        self.electrum_config.set_key('use_recoverable_channels', self.use_recoverable_channels, save=True)
 
     def switch_to_send_screen(func):
         # try until send_screen is available

electrum/gui/kivy/uix/dialogs/fee_dialog.py

@@ -99,15 +99,15 @@ class FeeSliderDialog:
     def save_config(self):
         value = int(self.slider.value)
         dynfees, mempool = self.get_method()
-        self.config.set_key('dynamic_fees', dynfees, False)
-        self.config.set_key('mempool_fees', mempool, False)
+        self.config.set_key('dynamic_fees', dynfees, save=False)
+        self.config.set_key('mempool_fees', mempool, save=False)
         if dynfees:
             if mempool:
-                self.config.set_key('depth_level', value, True)
+                self.config.set_key('depth_level', value, save=True)
             else:
-                self.config.set_key('fee_level', value, True)
+                self.config.set_key('fee_level', value, save=True)
         else:
-            self.config.set_key('fee_per_kb', self.config.static_fee(value), True)
+            self.config.set_key('fee_per_kb', self.config.static_fee(value), save=True)
 
     def update_text(self):
         pass

electrum/gui/kivy/uix/dialogs/settings.py

@@ -159,7 +159,7 @@ class SettingsDialog(Factory.Popup):
         if self._language_dialog is None:
             l = self.config.get('language') or ''
             def cb(key):
-                self.config.set_key("language", key, True)
+                self.config.set_key("language", key, save=True)
                 item.lang = self.get_language_name()
                 self.app.language = key
             self._language_dialog = ChoiceDialog(_('Language'), languages, l, cb)

electrum/gui/qml/qeconfig.py

@@ -55,7 +55,7 @@ class QEConfig(AuthMixin, QObject):
 
     @autoConnect.setter
     def autoConnect(self, auto_connect):
-        self.config.set_key('auto_connect', auto_connect, True)
+        self.config.set_key('auto_connect', auto_connect, save=True)
         self.autoConnectChanged.emit()
 
     # auto_connect is actually a tri-state, expose the undefined case
@@ -70,7 +70,7 @@ class QEConfig(AuthMixin, QObject):
 
     @manualServer.setter
     def manualServer(self, oneserver):
-        self.config.set_key('oneserver', oneserver, True)
+        self.config.set_key('oneserver', oneserver, save=True)
         self.manualServerChanged.emit()
 
     baseUnitChanged = pyqtSignal()
@@ -113,7 +113,7 @@ class QEConfig(AuthMixin, QObject):
 
     @spendUnconfirmed.setter
     def spendUnconfirmed(self, checked):
-        self.config.set_key('confirmed_only', not checked, True)
+        self.config.set_key('confirmed_only', not checked, save=True)
         self.spendUnconfirmedChanged.emit()
 
     requestExpiryChanged = pyqtSignal()
@@ -136,12 +136,12 @@ class QEConfig(AuthMixin, QObject):
         if pin_code == '':
             self.pinCodeRemoveAuth()
         else:
-            self.config.set_key('pin_code', pin_code, True)
+            self.config.set_key('pin_code', pin_code, save=True)
             self.pinCodeChanged.emit()
 
     @auth_protect(method='wallet')
     def pinCodeRemoveAuth(self):
-        self.config.set_key('pin_code', '', True)
+        self.config.set_key('pin_code', '', save=True)
         self.pinCodeChanged.emit()
 
     useGossipChanged = pyqtSignal()

electrum/gui/qml/qetxfinalizer.py

@@ -110,15 +110,15 @@ class FeeSlider(QObject):
     def save_config(self):
         value = int(self._sliderPos)
         dynfees, mempool = self.get_method()
-        self._config.set_key('dynamic_fees', dynfees, False)
-        self._config.set_key('mempool_fees', mempool, False)
+        self._config.set_key('dynamic_fees', dynfees, save=False)
+        self._config.set_key('mempool_fees', mempool, save=False)
         if dynfees:
             if mempool:
-                self._config.set_key('depth_level', value, True)
+                self._config.set_key('depth_level', value, save=True)
             else:
-                self._config.set_key('fee_level', value, True)
+                self._config.set_key('fee_level', value, save=True)
         else:
-            self._config.set_key('fee_per_kb', self._config.static_fee(value), True)
+            self._config.set_key('fee_per_kb', self._config.static_fee(value), save=True)
         self.update_target()
         self.update()
 

electrum/gui/qt/__init__.py

@@ -219,7 +219,7 @@ class ElectrumGui(BaseElectrumGui, Logger):
         if not self.tray:
             return
         self.dark_icon = not self.dark_icon
-        self.config.set_key("dark_icon", self.dark_icon, True)
+        self.config.set_key("dark_icon", self.dark_icon, save=True)
         self.tray.setIcon(self.tray_icon())
 
     def tray_activated(self, reason):

electrum/gui/qt/confirm_tx_dialog.py

@@ -127,11 +127,11 @@ class TxEditor(WindowModalDialog):
     def set_fee_config(self, dyn, pos, fee_rate):
         if dyn:
             if self.config.use_mempool_fees():
-                self.config.set_key('depth_level', pos, False)
+                self.config.set_key('depth_level', pos, save=False)
             else:
-                self.config.set_key('fee_level', pos, False)
+                self.config.set_key('fee_level', pos, save=False)
         else:
-            self.config.set_key('fee_per_kb', fee_rate, False)
+            self.config.set_key('fee_per_kb', fee_rate, save=False)
 
     def update_tx(self, *, fallback_to_zero_fee: bool = False):
         # expected to set self.tx, self.message and self.error

electrum/gui/qt/installwizard.py

@@ -746,10 +746,10 @@ class InstallWizard(QDialog, MessageBoxMixin, BaseWizard):
             nlayout = NetworkChoiceLayout(network, self.config, wizard=True)
             if self.exec_layout(nlayout.layout()):
                 nlayout.accept()
-                self.config.set_key('auto_connect', network.auto_connect, True)
+                self.config.set_key('auto_connect', network.auto_connect, save=True)
         else:
             network.auto_connect = True
-            self.config.set_key('auto_connect', True, True)
+            self.config.set_key('auto_connect', True, save=True)
 
     @wizard_dialog
     def multisig_dialog(self, run_next):

electrum/gui/qt/settings_dialog.py

@@ -83,7 +83,7 @@ class SettingsDialog(QDialog, QtEventListener):
         def on_lang(x):
             lang_request = list(languages.keys())[lang_combo.currentIndex()]
             if lang_request != self.config.get('language'):
-                self.config.set_key("language", lang_request, True)
+                self.config.set_key("language", lang_request, save=True)
                 self.need_restart = True
         lang_combo.currentIndexChanged.connect(on_lang)
 
@@ -99,7 +99,7 @@ class SettingsDialog(QDialog, QtEventListener):
             value = nz.value()
             if self.config.num_zeros != value:
                 self.config.num_zeros = value
-                self.config.set_key('num_zeros', value, True)
+                self.config.set_key('num_zeros', value, save=True)
                 self.app.refresh_tabs_signal.emit()
                 self.app.update_status_signal.emit()
         nz.valueChanged.connect(on_nz)
@@ -211,7 +211,7 @@ class SettingsDialog(QDialog, QtEventListener):
             qr_combo.addItem(cam_desc, cam_path)
         index = qr_combo.findData(self.config.get("video_device"))
         qr_combo.setCurrentIndex(index)
-        on_video_device = lambda x: self.config.set_key("video_device", qr_combo.itemData(x), True)
+        on_video_device = lambda x: self.config.set_key("video_device", qr_combo.itemData(x), save=True)
         qr_combo.currentIndexChanged.connect(on_video_device)
 
         colortheme_combo = QComboBox()
@@ -221,7 +221,7 @@ class SettingsDialog(QDialog, QtEventListener):
         colortheme_combo.setCurrentIndex(index)
         colortheme_label = QLabel(_('Color theme') + ':')
         def on_colortheme(x):
-            self.config.set_key('qt_gui_color_theme', colortheme_combo.itemData(x), True)
+            self.config.set_key('qt_gui_color_theme', colortheme_combo.itemData(x), save=True)
             self.need_restart = True
         colortheme_combo.currentIndexChanged.connect(on_colortheme)
 
@@ -279,8 +279,8 @@ class SettingsDialog(QDialog, QtEventListener):
                 on_be_edit()
             else:
                 be_result = block_explorers[block_ex_combo.currentIndex()]
-                self.config.set_key('block_explorer_custom', None, False)
-                self.config.set_key('block_explorer', be_result, True)
+                self.config.set_key('block_explorer_custom', None, save=False)
+                self.config.set_key('block_explorer', be_result, save=True)
             showhide_block_ex_custom_e()
         block_ex_combo.currentIndexChanged.connect(on_be_combo)
         def on_be_edit():
@@ -429,7 +429,7 @@ class SettingsDialog(QDialog, QtEventListener):
     def on_alias_edit(self):
         self.alias_e.setStyleSheet("")
         alias = str(self.alias_e.text())
-        self.config.set_key('alias', alias, True)
+        self.config.set_key('alias', alias, save=True)
         if alias:
             self.wallet.contacts.fetch_openalias(self.config)
 

electrum/gui/qt/swap_dialog.py

@@ -138,11 +138,11 @@ class SwapDialog(WindowModalDialog, QtEventListener):
     def fee_slider_callback(self, dyn, pos, fee_rate):
         if dyn:
             if self.config.use_mempool_fees():
-                self.config.set_key('depth_level', pos, False)
+                self.config.set_key('depth_level', pos, save=False)
             else:
-                self.config.set_key('fee_level', pos, False)
+                self.config.set_key('fee_level', pos, save=False)
         else:
-            self.config.set_key('fee_per_kb', fee_rate, False)
+            self.config.set_key('fee_per_kb', fee_rate, save=False)
         if self.send_follows:
             self.on_recv_edited()
         else:

electrum/gui/qt/util.py

@@ -1051,7 +1051,7 @@ def getOpenFileName(*, parent, title, filter="", config: 'SimpleConfig') -> Opti
     directory = config.get('io_dir', os.path.expanduser('~'))
     fileName, __ = QFileDialog.getOpenFileName(parent, title, directory, filter)
     if fileName and directory != os.path.dirname(fileName):
-        config.set_key('io_dir', os.path.dirname(fileName), True)
+        config.set_key('io_dir', os.path.dirname(fileName), save=True)
     return fileName
 
 
@@ -1082,7 +1082,7 @@ def getSaveFileName(
 
     selected_path = file_dialog.selectedFiles()[0]
     if selected_path and directory != os.path.dirname(selected_path):
-        config.set_key('io_dir', os.path.dirname(selected_path), True)
+        config.set_key('io_dir', os.path.dirname(selected_path), save=True)
     return selected_path
 
 

electrum/gui/text.py

@@ -747,7 +747,7 @@ class ElectrumGui(BaseElectrumGui, EventListener):
         if out:
             if out.get('Default fee'):
                 fee = int(Decimal(out['Default fee']) * COIN)
-                self.config.set_key('fee_per_kb', fee, True)
+                self.config.set_key('fee_per_kb', fee, save=True)
 
     def password_dialog(self):
         out = self.run_dialog('Password', [

electrum/network.py

@@ -628,10 +628,10 @@ class Network(Logger, NetworkRetryManager[ServerAddr]):
                 int(proxy['port'])
         except Exception:
             return
-        self.config.set_key('auto_connect', net_params.auto_connect, False)
-        self.config.set_key('oneserver', net_params.oneserver, False)
-        self.config.set_key('proxy', proxy_str, False)
-        self.config.set_key('server', str(server), True)
+        self.config.set_key('auto_connect', net_params.auto_connect, save=False)
+        self.config.set_key('oneserver', net_params.oneserver, save=False)
+        self.config.set_key('proxy', proxy_str, save=False)
+        self.config.set_key('server', str(server), save=True)
         # abort if changes were not allowed by config
         if self.config.get('server') != str(server) \
                 or self.config.get('proxy') != proxy_str \

electrum/plugin.py

@@ -132,14 +132,14 @@ class Plugins(DaemonThread):
         self.remove_jobs(plugin.thread_jobs())
 
     def enable(self, name: str) -> 'BasePlugin':
-        self.config.set_key('use_' + name, True, True)
+        self.config.set_key('use_' + name, True, save=True)
         p = self.get(name)
         if p:
             return p
         return self.load_plugin(name)
 
     def disable(self, name: str) -> None:
-        self.config.set_key('use_' + name, False, True)
+        self.config.set_key('use_' + name, False, save=True)
         p = self.get(name)
         if not p:
             return

electrum/plugins/trustedcoin/qt.py

@@ -208,7 +208,7 @@ class Plugin(TrustedCoinPlugin):
             grid.addWidget(QLabel(window.format_amount(v/k) + ' ' + window.base_unit() + "/tx"), i, 1)
             b = QRadioButton()
             b.setChecked(k == n_prepay)
-            b.clicked.connect(lambda b, k=k: self.config.set_key('trustedcoin_prepay', k, True))
+            b.clicked.connect(lambda b, k=k: self.config.set_key('trustedcoin_prepay', k, save=True))
             grid.addWidget(b, i, 2)
             i += 1
 

electrum/simple_config.py

@@ -158,7 +158,7 @@ class SimpleConfig(Logger):
                 updated = True
         return updated
 
-    def set_key(self, key, value, save=True):
+    def set_key(self, key, value, *, save=True):
         if not self.is_modifiable(key):
             self.logger.warning(f"not changing config key '{key}' set on the command line")
             return
@@ -168,9 +168,9 @@ class SimpleConfig(Logger):
         except Exception:
             self.logger.info(f"json error: cannot save {repr(key)} ({repr(value)})")
             return
-        self._set_key_in_user_config(key, value, save)
+        self._set_key_in_user_config(key, value, save=save)
 
-    def _set_key_in_user_config(self, key, value, save=True):
+    def _set_key_in_user_config(self, key, value, *, save=True):
         with self.lock:
             if value is not None:
                 self.user_config[key] = value
@@ -709,7 +709,7 @@ class SimpleConfig(Logger):
     def set_base_unit(self, unit):
         assert unit in base_units.keys()
         self.decimal_point = base_unit_name_to_decimal_point(unit)
-        self.set_key('decimal_point', self.decimal_point, True)
+        self.set_key('decimal_point', self.decimal_point, save=True)
 
     def get_decimal_point(self):
         return self.decimal_point