Module Node.Fs

Node FS API

see https://blogs.janestreet.com/a-and-a/ refernce documentation

val readdirSync : string -> string array

let readdirSync: string => array(string);

Most fs functions let you omit the callback argument. If you do, a default callback is used that rethrows errors. To get a trace to the original call site, set the `NODE_DEBUG` environment variable.

val renameSync : string -> string -> unit

let renameSync: string => string => unit;

type fd = private int

type fd = pri int;

type path = string

type path = string;

The relative path to a filename can be used. Remember, however, that this path will be relative to process.cwd().

module Watch : sig ... end

module Watch: { ... };

val ftruncateSync : fd -> int -> unit

let ftruncateSync: fd => int => unit;

val truncateSync : string -> int -> unit

let truncateSync: string => int => unit;

val chownSync : string -> uid:int -> gid:int -> unit

let chownSync: string => uid:int => gid:int => unit;

val fchownSync : fd -> uid:int -> gid:int -> unit

let fchownSync: fd => uid:int => gid:int => unit;

val readlinkSync : string -> string

let readlinkSync: string => string;

val unlinkSync : string -> unit

let unlinkSync: string => unit;

val rmdirSync : string -> unit

let rmdirSync: string => unit;

val openSync : 
  path ->
  [ `Read
  | `Read_write
  | `Read_write_sync
  | `Write
  | `Write_fail_if_exists
  | `Write_read
  | `Write_read_fail_if_exists
  | `Append
  | `Append_fail_if_exists
  | `Append_read
  | `Append_read_fail_if_exists ] ->
  unit

let openSync: 
  path =>
  [ `Read
  | `Read_write
  | `Read_write_sync
  | `Write
  | `Write_fail_if_exists
  | `Write_read
  | `Write_read_fail_if_exists
  | `Append
  | `Append_fail_if_exists
  | `Append_read
  | `Append_read_fail_if_exists ] =>
  unit;

type encoding = [

| `hex

| `utf8

| `ascii

| `latin1

| `base64

| `ucs2

| `base64

| `binary

| `utf16le

 ]

 ];

val readFileSync : string -> encoding -> string

let readFileSync: string => encoding => string;

val readFileAsUtf8Sync : string -> string

let readFileAsUtf8Sync: string => string;

val existsSync : string -> bool

let existsSync: string => bool;

val writeFileSync : string -> string -> encoding -> unit

let writeFileSync: string => string => encoding => unit;

val writeFileAsUtf8Sync : string -> string -> unit

let writeFileAsUtf8Sync: string => string => unit;