@plugjs/plug/dist/utils/caller.js

PlugJS Build System ===================

import { statSync } from 'node:fs';
import { fileURLToPath } from 'node:url';
import { assert } from "../asserts.js";
import { $p } from "../logging.js";
import { assertAbsolutePath } from "../paths.js";
export function findCaller(of) {
    const oldPrepareStackTrace = Error.prepareStackTrace;
    try {
        Error.prepareStackTrace = (_, stackTraces) => {
            const [stackTrace] = stackTraces;
            if (!stackTrace)
                return;
            const nullableFileOrUrl = stackTrace.getFileName();
            if (!nullableFileOrUrl)
                return;
            const file = nullableFileOrUrl.startsWith('file:/') ?
                fileURLToPath(nullableFileOrUrl) :
                nullableFileOrUrl;
            assertAbsolutePath(file);
            return file;
        };
        const record = {};
        Error.captureStackTrace(record, of);
        const file = record.stack;
        assert(file, 'Unable to determine build file name');
        assert(statSync(file).isFile(), `Build file ${$p(file)} not found`);
        return file;
    }
    finally {
        Error.prepareStackTrace = oldPrepareStackTrace;
    }
}
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