@tamara027/lerna-terminal/dist/renderAllPanels/index.js

Powerful cli ui for monorepos

/* eslint no-console: 0*/
'use strict';

var getFilledArray = require('../getFilledArray');

var _require = require('../store'),
    getState = _require.getState,
    getUiState = _require.getUiState;

var _require2 = require('../getTerminalPanel'),
    getTerminalPanel = _require2.getTerminalPanel;

var mergePanelsRow = require('../mergePanelsRow');

var _require3 = require('../getDimensions'),
    getDimensions = _require3.getDimensions;

/**
 * @param {number} amountOfProcesses - amount of processes
 * @returns {void}
 **/


function getColumnsAndRows(amountOfProcesses) {
	var columns = Math.ceil(amountOfProcesses / 2);

	if (amountOfProcesses === 2) {
		columns = 2;
	} else if (amountOfProcesses === 9) {
		columns = 3;
	} else if (amountOfProcesses >= 10) {
		columns = 4;
	}

	return {
		columns: columns,
		rows: Math.ceil(amountOfProcesses / columns)
	};
}

/**
 * @returns {void}
 **/
function renderAllPanels() {
	var currentState = Object.assign({}, getState());
	var dimensions = getDimensions();
	var stateKeys = Object.keys(currentState);

	var _getColumnsAndRows = getColumnsAndRows(stateKeys.length),
	    columns = _getColumnsAndRows.columns,
	    rows = _getColumnsAndRows.rows;

	var panelWidth = parseInt(dimensions.width / columns, 10);
	var panelHeight = parseInt(dimensions.height / rows, 10) - 1;
	var renderArrInner = getFilledArray(columns, '');
	var renderArr = getFilledArray(rows, renderArrInner);

	// map panel into row structure
	var counterColumn = 0;
	var counterRow = 0;

	stateKeys.forEach(function (packageName) {
		if (!currentState[packageName].log) {
			return;
		}
		renderArr[counterRow][counterColumn] = getTerminalPanel({
			width: panelWidth,
			height: panelHeight,
			title: packageName,
			lines: currentState[packageName].log,
			isRunning: currentState[packageName].terminal.isRunning
		});
		counterColumn += 1;
		if (counterColumn >= columns) {
			counterColumn = 0;
			counterRow += 1;
		}
	});
	getUiState().print(renderArr.map(function (panelRow) {
		return mergePanelsRow(panelRow, panelHeight).join('\n');
	}).join('') + '\n');
}

module.exports = renderAllPanels;
module.exports.getColumnsAndRows = getColumnsAndRows;