imagelogger/cli.js

Shows an image in console.

#!/usr/env/bin node


"use strict";
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } });
}) : (function(o, m, k, k2) {
    if (k2 === undefined) k2 = k;
    o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
    Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
    o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
    if (mod && mod.__esModule) return mod;
    var result = {};
    if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
    __setModuleDefault(result, mod);
    return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
const fs_1 = require("fs");
const main_1 = __importStar(require("./main"));
const utils_1 = require("./utils");
const fileName = process.argv[2];
if (!fileName) {
    console.error('You need to pass a filename.');
    process.exit(1);
}
try {
    fs_1.readFileSync(fileName);
}
catch (e) {
    console.error(`File could not be read, error follows.`);
    console.error(e);
    process.exit(1);
}
const image = fs_1.readFileSync(fileName, 'utf8');
const rows = image.split(/\r?\n/);
const pixels = rows.map(r => utils_1.splitEvery(r, 6)).map(r => {
    return r.map(chars => {
        return {
            red: parseInt(chars[0] + chars[1], 16),
            green: parseInt(chars[2] + chars[3], 16),
            blue: parseInt(chars[4] + chars[5], 16),
        };
    });
});
const img = new main_1.Image(pixels[0].length, pixels.length);
img.buffer = pixels;
main_1.default(img);