jsii-rosetta/lib/commands/read.js

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"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.readTablet = readTablet;
const tablets_1 = require("../tablets/tablets");
async function readTablet(tabletFile, key, lang) {
    const tab = new tablets_1.LanguageTablet();
    await tab.load(tabletFile);
    if (key !== undefined) {
        const snippet = tab.tryGetSnippet(key);
        if (snippet === undefined) {
            throw new Error(`No such snippet: ${key}`);
        }
        displaySnippet(snippet);
    }
    else {
        listSnippets();
    }
    function listSnippets() {
        for (const k of tab.snippetKeys) {
            process.stdout.write(`${snippetHeader(k)}\n`);
            displaySnippet(tab.tryGetSnippet(k));
            process.stdout.write('\n');
        }
    }
    function displaySnippet(snippet) {
        if (snippet.snippet.didCompile !== undefined) {
            process.stdout.write(`Compiled: ${snippet.snippet.didCompile}\n`);
        }
        if (lang !== undefined) {
            const translation = snippet.get(lang);
            if (translation === undefined) {
                throw new Error(`No translation for ${lang} in snippet ${snippet.key}`);
            }
            displayTranslation(translation);
        }
        else {
            listTranslations(snippet);
        }
    }
    function listTranslations(snippet) {
        const original = snippet.originalSource;
        if (original !== undefined) {
            displayTranslation(original);
        }
        for (const l of snippet.languages) {
            process.stdout.write(`${languageHeader(l)}\n`);
            displayTranslation(snippet.get(l));
        }
    }
    function displayTranslation(translation) {
        process.stdout.write(`${translation.source}\n`);
    }
}
function snippetHeader(key) {
    return center(` ${key} `, 100, '=');
}
function languageHeader(key) {
    return center(` ${key} `, 30, '-');
}
function center(str, n, fill) {
    const before = Math.floor((n - str.length) / 2);
    const after = Math.ceil((n - str.length) / 2);
    return fill.repeat(Math.max(before, 0)) + str + fill.repeat(Math.max(after, 0));
}
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