DefinitelyTyped/types/google-closure-compiler/index.d.ts

// Type definitions for google-closure-compiler
// Project: https://github.com/chadkillingsworth/closure-compiler-npm
// Definitions by: Evan Martin <http://neugierig.org>
// Definitions: https://github.com/DefinitelyTyped/DefinitelyTyped

/// <reference types="node" />

// Note: the types seen in the JSDoc are wrong:
//   https://github.com/ChadKillingsworth/closure-compiler-npm/issues/21
// Be careful to read the code when choosing types.

import * as child_process from 'child_process';

// The "json_streams" compiler flag lets the compiler accept/produce
// arrays of JSON objects in this shape for input/output.
interface JSONStreamFile {
    path: string;
    src: string;
    srcmap?: string;  // TODO(evan): pass through source maps.
}

interface Compiler {
    javaPath: string;
    logger: (...args: any[]) => void;
    spawnOptions: { [key: string]: string };

    run(callback?: (exitCode: number, stdout: string, stderr: string) => void):
        child_process.ChildProcess;

    getFullCommand(): string;
}

type CompileOption = string | boolean;
type CompileOptions = string[] | {[key: string]: (CompileOption|CompileOption[])};
export var compiler: {
    new (opts: (CompileOptions | string[]), extraCommandArgs?: string[]): Compiler;

    JAR_PATH: string;
    COMPILER_PATH: string;
    CONTRIB_PATH: string;
};