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import * as keys from './keys';
import * as inputActions from '../actions/input';
import * as operationActions from '../actions/operation';
import * as consoleActions from '../actions/console';
import * as settingsActions from '../actions/setting';
import BackgroundComponent from '../components/background';
import reducers from '../reducers';
import messages from '../content/messages';
import * as store from '../store';
let prevInput = [];
let settings = {};
const backgroundStore = store.createStore(reducers, (e, sender) => {
console.error('Vim-Vixen:', e);
if (sender) {
backgroundStore.dispatch(consoleActions.showError(e.message), sender);
}
});
const backgroundComponent = new BackgroundComponent(backgroundStore);
backgroundStore.subscribe((sender) => {
backgroundComponent.update(sender);
});
backgroundStore.subscribe((sender) => {
let currentInput = backgroundStore.getState().input;
if (JSON.stringify(prevInput) === JSON.stringify(currentInput)) {
return;
}
prevInput = currentInput;
if (currentInput.keys.length === 0) {
return;
}
if (sender) {
return keyQueueChanged(backgroundStore.getState(), sender);
}
});
backgroundStore.subscribe((sender) => {
if (sender) {
return browser.tabs.sendMessage(sender.tab.id, {
type: messages.STATE_UPDATE,
state: backgroundStore.getState()
});
}
});
backgroundStore.subscribe(() => {
let state = backgroundStore.getState().setting;
if (!state.settings.json) {
return;
}
settings = JSON.parse(backgroundStore.getState().setting.settings.json);
});
const keyQueueChanged = (state, sender) => {
let prefix = keys.asKeymapChars(state.input.keys);
let matched = Object.keys(settings.keymaps).filter((keyStr) => {
return keyStr.startsWith(prefix);
});
if (matched.length === 0) {
backgroundStore.dispatch(inputActions.clearKeys(), sender);
return Promise.resolve();
} else if (matched.length > 1 ||
matched.length === 1 && prefix !== matched[0]) {
return Promise.resolve();
}
let action = settings.keymaps[matched];
backgroundStore.dispatch(
operationActions.exec(action, sender.tab, settings), sender);
backgroundStore.dispatch(inputActions.clearKeys(), sender);
};
const initializeSettings = () => {
backgroundStore.dispatch(settingsActions.load());
};
initializeSettings();
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