113 lines
3 KiB
JavaScript
113 lines
3 KiB
JavaScript
import actions from 'console/actions';
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const defaultState = {
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mode: '',
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messageText: '',
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consoleText: '',
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completionSource: '',
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completions: [],
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groupSelection: -1,
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itemSelection: -1,
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};
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const nextSelection = (state) => {
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if (state.groupSelection < 0) {
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return [0, 0];
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}
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let group = state.completions[state.groupSelection];
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if (state.groupSelection + 1 >= state.completions.length &&
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state.itemSelection + 1 >= group.items.length) {
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return [-1, -1];
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}
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if (state.itemSelection + 1 >= group.items.length) {
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return [state.groupSelection + 1, 0];
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}
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return [state.groupSelection, state.itemSelection + 1];
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};
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const prevSelection = (state) => {
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if (state.groupSelection < 0) {
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return [
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state.completions.length - 1,
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state.completions[state.completions.length - 1].items.length - 1
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];
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}
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if (state.groupSelection === 0 && state.itemSelection === 0) {
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return [-1, -1];
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} else if (state.itemSelection === 0) {
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return [
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state.groupSelection - 1,
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state.completions[state.groupSelection - 1].items.length - 1
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];
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}
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return [state.groupSelection, state.itemSelection - 1];
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};
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const nextConsoleText = (completions, group, item, defaults) => {
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if (group < 0 || item < 0) {
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return defaults;
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}
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return completions[group].items[item].content;
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};
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// eslint-disable-next-line max-lines-per-function
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export default function reducer(state = defaultState, action = {}) {
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switch (action.type) {
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case actions.CONSOLE_HIDE:
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return { ...state,
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mode: '', };
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case actions.CONSOLE_SHOW_COMMAND:
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return { ...state,
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mode: 'command',
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consoleText: action.text,
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completions: []};
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case actions.CONSOLE_SHOW_FIND:
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return { ...state,
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mode: 'find',
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consoleText: '',
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completions: []};
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case actions.CONSOLE_SHOW_ERROR:
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return { ...state,
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mode: 'error',
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messageText: action.text, };
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case actions.CONSOLE_SHOW_INFO:
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return { ...state,
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mode: 'info',
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messageText: action.text, };
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case actions.CONSOLE_HIDE_COMMAND:
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return {
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...state,
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mode: state.mode === 'command' || state.mode === 'find' ? '' : state.mode,
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};
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case actions.CONSOLE_SET_CONSOLE_TEXT:
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return { ...state,
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consoleText: action.consoleText, };
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case actions.CONSOLE_SET_COMPLETIONS:
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return { ...state,
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completions: action.completions,
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completionSource: action.completionSource,
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groupSelection: -1,
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itemSelection: -1, };
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case actions.CONSOLE_COMPLETION_NEXT: {
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let next = nextSelection(state);
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return { ...state,
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groupSelection: next[0],
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itemSelection: next[1],
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consoleText: nextConsoleText(
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state.completions, next[0], next[1],
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state.completionSource), };
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}
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case actions.CONSOLE_COMPLETION_PREV: {
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let next = prevSelection(state);
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return { ...state,
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groupSelection: next[0],
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itemSelection: next[1],
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consoleText: nextConsoleText(
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state.completions, next[0], next[1],
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state.completionSource), };
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}
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default:
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return state;
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}
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}
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