Cosmopolitan builds of file(1), distributed as a Python package

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bjia56

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Project description

cosmo-file

Cross-platform file(1) command built with Cosmopolitan libc, distributed as a Python package.

Installation

pip install cosmo-file

Usage

Command Line

cosmo-file document.pdf
cosmo-file --version
echo "#!/bin/bash" | cosmo-file -

Python API

import cosmo_file

result = cosmo_file.run('image.png')
print(result.stdout.decode())

Features

Single universal binary runs on Windows, macOS, and Linux
No external dependencies
Python 3.8+ compatible
Supports all file command options

Platforms

Windows x64
macOS x86_64 / ARM64
Linux x86_64 / ARM64

Building from Source

Requires cosmocc:

./scripts/build_file_com.sh
pip install -e .

License

MIT (Python packaging) - See LICENSE

The bundled file utility is from file/file - See COPYING

Project details

These details have been verified by PyPI

Project links

GitHub Statistics

Maintainers

bjia56

These details have not been verified by PyPI

Release history Release notifications | RSS feed

5.46.6

May 7, 2026

5.46.5

Mar 13, 2026

5.46.4

Feb 17, 2026

This version

5.46.3

Jan 17, 2026

5.46.2

Jan 10, 2026

5.46.1

Jan 10, 2026

5.46.0

Jan 10, 2026

Download files

Download the file for your platform. If you're not sure which to choose, learn more about installing packages.

Source Distributions

No source distribution files available for this release.See tutorial on generating distribution archives.

Built Distributions

If you're not sure about the file name format, learn more about wheel file names.

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cosmo_file-5.46.3-py3-none-win_amd64.whl (1.2 MB view details)

Uploaded Jan 17, 2026 Python 3Windows x86-64

cosmo_file-5.46.3-py3-none-manylinux_2_17_x86_64.whl (1.5 MB view details)

Uploaded Jan 17, 2026 Python 3manylinux: glibc 2.17+ x86-64

cosmo_file-5.46.3-py3-none-manylinux_2_17_aarch64.whl (1.5 MB view details)

Uploaded Jan 17, 2026 Python 3manylinux: glibc 2.17+ ARM64

cosmo_file-5.46.3-py3-none-macosx_11_0_arm64.whl (1.2 MB view details)

Uploaded Jan 17, 2026 Python 3macOS 11.0+ ARM64

cosmo_file-5.46.3-py3-none-macosx_10_9_x86_64.whl (1.2 MB view details)

Uploaded Jan 17, 2026 Python 3macOS 10.9+ x86-64

File details

Details for the file cosmo_file-5.46.3-py3-none-win_amd64.whl.

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Download URL: cosmo_file-5.46.3-py3-none-win_amd64.whl
Upload date: Jan 17, 2026
Size: 1.2 MB
Tags: Python 3, Windows x86-64
Uploaded using Trusted Publishing? Yes
Uploaded via: twine/6.1.0 CPython/3.13.7

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Provenance

The following attestation bundles were made for cosmo_file-5.46.3-py3-none-win_amd64.whl:

Publisher: publish.yml on bjia56/cosmo-file

Attestations: Values shown here reflect the state when the release was signed and may no longer be current.

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File details

Details for the file cosmo_file-5.46.3-py3-none-manylinux_2_17_x86_64.whl.

File metadata

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Upload date: Jan 17, 2026
Size: 1.5 MB
Tags: Python 3, manylinux: glibc 2.17+ x86-64
Uploaded using Trusted Publishing? Yes
Uploaded via: twine/6.1.0 CPython/3.13.7

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Provenance

The following attestation bundles were made for cosmo_file-5.46.3-py3-none-manylinux_2_17_x86_64.whl:

Publisher: publish.yml on bjia56/cosmo-file

Attestations: Values shown here reflect the state when the release was signed and may no longer be current.

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File details

Details for the file cosmo_file-5.46.3-py3-none-manylinux_2_17_aarch64.whl.

File metadata

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Upload date: Jan 17, 2026
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Uploaded using Trusted Publishing? Yes
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See more details on using hashes here.

Provenance

The following attestation bundles were made for cosmo_file-5.46.3-py3-none-manylinux_2_17_aarch64.whl:

Publisher: publish.yml on bjia56/cosmo-file

Attestations: Values shown here reflect the state when the release was signed and may no longer be current.

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File details

Details for the file cosmo_file-5.46.3-py3-none-macosx_11_0_arm64.whl.

File metadata

Download URL: cosmo_file-5.46.3-py3-none-macosx_11_0_arm64.whl
Upload date: Jan 17, 2026
Size: 1.2 MB
Tags: Python 3, macOS 11.0+ ARM64
Uploaded using Trusted Publishing? Yes
Uploaded via: twine/6.1.0 CPython/3.13.7

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Provenance

The following attestation bundles were made for cosmo_file-5.46.3-py3-none-macosx_11_0_arm64.whl:

Publisher: publish.yml on bjia56/cosmo-file

Attestations: Values shown here reflect the state when the release was signed and may no longer be current.

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- Owner: https://github.com/bjia56
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File details

Details for the file cosmo_file-5.46.3-py3-none-macosx_10_9_x86_64.whl.

File metadata

Download URL: cosmo_file-5.46.3-py3-none-macosx_10_9_x86_64.whl
Upload date: Jan 17, 2026
Size: 1.2 MB
Tags: Python 3, macOS 10.9+ x86-64
Uploaded using Trusted Publishing? Yes
Uploaded via: twine/6.1.0 CPython/3.13.7

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Provenance

The following attestation bundles were made for cosmo_file-5.46.3-py3-none-macosx_10_9_x86_64.whl:

Publisher: publish.yml on bjia56/cosmo-file

Attestations: Values shown here reflect the state when the release was signed and may no longer be current.

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- Branch / Tag: refs/tags/v5.46.3
- Owner: https://github.com/bjia56
- Access: public
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- Runner Environment: github-hosted
- Publication workflow: publish.yml@3caee8e6364cebe399528addea4a1549a02e9910
- Trigger Event: release

cosmo-file 5.46.3

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