Reason CLI Tools

Files module

``
let exists: string => bool;
let isFile: string => bool;
let isDirectory: string => bool;
let mkdirp: string => unit;

let readDirectory: string => list(string);
let readFile: string => option(string);
let writeFile: (string, string) => bool;
let removeDeep: string => unit;

let copy: (~source: string, ~dest: string) => bool;
let copyDeep: (~source: string, ~dest: string) => unit;
`

Commands module

`
/**
* Get the output of a command, in lines, and whether it succeeded.
*/
let execSync: (~cmd: string, ~onOut: string => unit=?, unit) => (list(string), bool);

let exec: (~cmd: string, ~onOut: string => unit) => job;

/**
* Checks every checkInterval
* to see if the command has died, and if so it restarts it, calling onStart.
* It also calls onStart initially.
*
* checkInterval defaults to 1.0 (one second).
*/
let keepAlive:
(
~cmd: string,
~onOut: string => unit=?,
~onErr: string => unit=?,
~onStart: unit => unit=?,
~checkInterval: float=?,
unit
) => job;

let kill: job => unit;
let poll: job => unit;

/**
* Run an async command until it exits.
*/
let run: job => unit;

/**
* Run multiple async commands in parallel until they all exit.
*/
let runAll: list(job) => unit;
`

Utils module

`
/* Current time in seconds /
let now: unit => float;
``