blob: fbd3b7885957f85073db2a18629f098d406027d3 [file] [log] [blame]
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_ from 'lodash';\nimport makeStreamConfig from './makeStreamConfig';\nimport drawRow from './drawRow';\nimport {\n drawBorderBottom,\n drawBorderJoin,\n drawBorderTop\n} from './drawBorder';\nimport stringifyTableData from './stringifyTableData';\nimport truncateTableData from './truncateTableData';\nimport mapDataUsingRowHeightIndex from './mapDataUsingRowHeightIndex';\nimport alignTableData from './alignTableData';\nimport padTableData from './padTableData';\nimport calculateRowHeightIndex from './calculateRowHeightIndex';\n\n/**\n * @param {Array} data\n * @param {Object} config\n * @returns {Array}\n */\nconst prepareData = (data, config) => {\n let rows;\n\n rows = stringifyTableData(data);\n\n rows = truncateTableData(data, config);\n\n const rowHeightIndex = calculateRowHeightIndex(rows, config);\n\n rows = mapDataUsingRowHeightIndex(rows, rowHeightIndex, config);\n rows = alignTableData(rows, config);\n rows = padTableData(rows, config);\n\n return rows;\n};\n\n/**\n * @param {string[]} row\n * @param {number[]} columnWidthIndex\n * @param {Object} config\n * @returns {undefined}\n */\nconst create = (row, columnWidthIndex, config) => {\n const rows = prepareData([row], config);\n\n const body = rows.map((literalRow) => {\n return drawRow(literalRow, config.border);\n }).join('');\n\n let output;\n\n output = '';\n\n output += drawBorderTop(columnWidthIndex, config.border);\n output += body;\n output += drawBorderBottom(columnWidthIndex, config.border);\n\n output = _.trimEnd(output);\n\n process.stdout.write(output);\n};\n\n/**\n * @param {string[]} row\n * @param {number[]} columnWidthIndex\n * @param {Object} config\n * @returns {undefined}\n */\nconst append = (row, columnWidthIndex, config) => {\n const rows = prepareData([row], config);\n\n const body = rows.map((literalRow) => {\n return drawRow(literalRow, config.border);\n }).join('');\n\n let output = '';\n const bottom = drawBorderBottom(columnWidthIndex, config.border);\n\n if (bottom !== '\\n') {\n output = '\\r\\u001B[K';\n }\n\n output += drawBorderJoin(columnWidthIndex, config.border);\n output += body;\n output += bottom;\n\n output = _.trimEnd(output);\n\n process.stdout.write(output);\n};\n\n/**\n * @param {Object} userConfig\n * @returns {Object}\n */\nexport default (userConfig = {}) => {\n const config = makeStreamConfig(userConfig);\n\n // @todo Use 'Object.values' when Node.js v6 support is dropped.\n const columnWidthIndex = _.values(_.mapValues(config.columns, (column) => {\n return column.width + column.paddingLeft + column.paddingRight;\n }));\n\n let empty;\n\n empty = true;\n\n return {\n /**\n * @param {string[]} row\n * @returns {undefined}\n */\n write: (row) => {\n if (row.length !== config.columnCount) {\n throw new Error('Row cell count does not match the config.columnCount.');\n }\n\n if (empty) {\n empty = false;\n\n return create(row, columnWidthIndex, config);\n } else {\n return append(row, columnWidthIndex, config);\n }\n }\n };\n};\n"],"file":"createStream.js"}