101 lines
2.5 KiB
JavaScript
101 lines
2.5 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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select: -1,
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};
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const nextSelection = (state) => {
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if (state.completions.length === 0) {
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return -1;
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}
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if (state.select < 0) {
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return 0;
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}
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let length = state.completions
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.map(g => g.items.length)
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.reduce((x, y) => x + y);
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if (state.select + 1 < length) {
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return state.select + 1;
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}
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return -1;
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};
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const prevSelection = (state) => {
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let length = state.completions
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.map(g => g.items.length)
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.reduce((x, y) => x + y);
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if (state.select < 0) {
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return length - 1;
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}
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return state.select - 1;
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};
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const nextConsoleText = (completions, select, defaults) => {
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if (select < 0) {
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return defaults;
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}
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let items = completions.map(g => g.items).reduce((g1, g2) => g1.concat(g2));
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return items[select].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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select: -1 };
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case actions.CONSOLE_COMPLETION_NEXT: {
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let select = nextSelection(state);
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return { ...state,
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select: select,
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consoleText: nextConsoleText(
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state.completions, select, state.completionSource) };
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}
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case actions.CONSOLE_COMPLETION_PREV: {
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let select = prevSelection(state);
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return { ...state,
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select: select,
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consoleText: nextConsoleText(
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state.completions, select, 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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