datakit/build/cli/format-table.js

Simple JavaScript toolkit for data transform across JSON, CSV and YAML.

"use strict";
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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};
var __generator = (this && this.__generator) || function (thisArg, body) {
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var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.documentation = exports.main = void 0;
var io_1 = require("../lib/io");
var table_1 = require("table");
var chalk_1 = __importDefault(require("chalk"));
var help_1 = require("./lib/help");
var verify_1 = require("../lib/verify");
function main(argv) {
    return __awaiter(this, void 0, void 0, function () {
        var data, header, boldHeader, rows;
        return __generator(this, function (_a) {
            switch (_a.label) {
                case 0: return [4 /*yield*/, (0, io_1.inputData)(argv)];
                case 1:
                    data = _a.sent();
                    (0, verify_1.verifyInputArray)(data, "format-table");
                    header = data.length > 0 ? Object.keys(data[0]) : [];
                    boldHeader = header.map(function (column) { return chalk_1.default.bold(column); });
                    rows = data.map(function (row) { return header.map(function (field) { return row[field]; }); });
                    (0, io_1.writeStdout)((0, table_1.table)([boldHeader].concat(rows)));
                    return [2 /*return*/];
            }
        });
    });
}
exports.main = main;
exports.documentation = {
    name: "format-table",
    desc: "Formats data to table rendered in ascii.",
    syntax: "format-table [<input-file>]",
    inputs: help_1.standardCmdInputs,
    outputs: [
        "A table rendered in ascii output to standard output."
    ],
    args: [
        help_1.standardInputFileHelp,
    ],
    examples: [
        {
            name: "Reads JSON data from standard input, renders the data to an ascii table on standard output",
            cmd: 'command-that-produces-json | format-table -',
        },
        {
            name: "Reads data from a JSON file, renders the data to an ascii table on standard output",
            cmd: 'format-table input-file.json',
        },
        {
            name: "Reads data from a YAML file, renders the data to an ascii table on standard output",
            cmd: 'format-table input-file.yaml',
        },
    ],
};
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