@code-to-json/cli/lib/commands/run.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
var path = require("path");
var fs = require("fs");
var ts = require("typescript");
var debug = require("debug");
var util_1 = require("util");
var core_1 = require("@code-to-json/core");
var DEFAULT_COMPILER_OPTIONS = {
    allowJs: true
};
var NS_PER_SEC = 1e9;
var debugLog = debug('code-to-json:cli');
function run(entries, out, configPath) {
    var beginTime = process.hrtime();
    var tsCompilerOptions;
    if (configPath) {
        // const cfgFileText = fs
        //   .readFileSync(path.join(process.cwd(), configPath))
        //   .toString();
        var cfgPath = ts.findConfigFile(configPath, function (fn) { return true; });
        if (!cfgPath)
            throw new Error('No config file found');
        var cfgFilePath = path.isAbsolute(cfgPath)
            ? cfgPath
            : path.join(process.cwd(), cfgPath);
        var _a = ts.readConfigFile(cfgFilePath, function (fPath) {
            return fs.readFileSync(fPath).toString();
        }), config = _a.config, error = _a.error;
        if (error) {
            throw new Error("Problem reading " + cfgFilePath + "\n" + error.messageText.toString());
        }
        tsCompilerOptions = config.compilerOptions;
    }
    else {
        tsCompilerOptions = DEFAULT_COMPILER_OPTIONS;
    }
    util_1.debuglog("Walking tree using TS compiler options \n" + JSON.stringify(tsCompilerOptions));
    util_1.debuglog("...and entries \n" + JSON.stringify(entries));
    var prog = ts.createProgram({
        rootNames: entries,
        options: tsCompilerOptions
    });
    var walkResult = core_1.walkProgram(prog);
    var timeElapsed = process.hrtime(beginTime);
    console.log("Code extraction took " + Math.round((timeElapsed[0] * NS_PER_SEC + timeElapsed[1]) / 1e3) / 1e3 + "ms");
    console.log(walkResult);
    var outputPath = path.isAbsolute(out) ? out : path.join(process.cwd(), out);
    fs.writeFileSync(outputPath, JSON.stringify(walkResult, null, '  '));
}
exports.default = run;
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