Crate file_format

Crate for determining binary-based file formats.

Examples

Determines from a file:

use file_format::{FileFormat, Kind};

let format = FileFormat::from_file("fixtures/application/sample.zip")?;
assert_eq!(format, FileFormat::Zip);
assert_eq!(format.name(), "ZIP");
assert_eq!(format.media_type(), "application/zip");
assert_eq!(format.extension(), "zip");
assert_eq!(format.kind(), Kind::Application);

Determines from bytes:

use file_format::{FileFormat, Kind};

let format = FileFormat::from_bytes(&[0xFF, 0xD8, 0xFF, 0xEE]);
assert_eq!(format, FileFormat::JointPhotographicExpertsGroup);
assert_eq!(format.name(), "Joint Photographic Experts Group");
assert_eq!(format.media_type(), "image/jpeg");
assert_eq!(format.extension(), "jpg");
assert_eq!(format.kind(), Kind::Image);

Usage

Add this to your Cargo.toml:

[dependencies]
file-format = "0.10"

Features

• cfb - Enables Compound File Binary formats support.
• zip - Enables ZIP formats support.

All these features are disabled by default.

Enums

FileFormat

A file format.

Kind

A kind of FileFormat according to the media type.