# `omnibor-cli`
__Reproducible identifiers & fine-grained build dependency tracking for software artifacts.__
[![Website](https://img.shields.io/badge/website-omnibor.io-blue)](https://omnibor.io) [![License: Apache-2.0](https://img.shields.io/badge/license-Apache--2.0-blue)](https://github.com/omnibor/omnibor-rs/blob/main/LICENSE)
This package defines an [OmniBOR] Command Line Interface, intended to enable
easier generation and handling of OmniBOR identifiers and manifests.
> [!NOTE]
> This is currently a work-in-progress. Today, the `omnibor` CLI only supports
> working with identifiers, not manifests.
This command is intended to enable integration with shell scripts and other
programs where the overhead of integrating directly with the `omnibor` crate
through the C-language Foreign Function Interface (FFI) may not be worthwhile,
and where the cost of running a shell to execute this CLI isn't problematic.
## Installation
### Install from Release (recommended)
The OmniBOR CLI provides pre-built binaries for the following platforms:
- Apple Silicon macOS
- Intel macOS
- x64 Windows
- x64 Linux
- x64 MUSL Linux
For shell (Linux and macOS; requires `tar`, `unzip`, and either `curl` or `wget`):
```sh
$ curl --proto '=https' --tlsv1.2 -LsSf "https://github.com/omnibor/omnibor-rs/releases/download/omnibor-cli-v0.6.0/omnibor-cli-installer.sh" | sh
```
For Powershell (Windows; requires `tar`, `Expand-Archive`, and `Net.Webclient`):
```powershell
> powershell -c "irm https://github.com/omnibor/omnibor-rs/releases/download/omnibor-cli-v0.6.0/omnibor-cli-installer.ps1 | iex"
```
> [!NOTE]
> Huge shoutout to the folks at [Axo] for making [`cargo-dist`], which makes
> producing these binaries _extremely_ easy.
### Install with `cargo-binstall`
You can also use [`cargo-binstall`] to install the OmniBOR CLI. This requires
both `cargo` and `cargo-binstall` to be installed.
```sh
$ cargo binstall omnibor-cli
```
### Build from source (stable)
You can build from source using Cargo, which requires a recent-enough
Rust toolchain. We do not commit to a Minimum Supported Rust Version,
and generally track stable currently.
```sh
$ cargo install omnibor-cli
```
### Build from source (unstable)
Finally, you can build from the latest source in the repository itself.
While we run continuous integration testing and try not to break the
build in the repository, this runs a higher risk of brokenness or
incompleteness of features relative to versions published to [Crates.io].
This requires `git` to check out the repository, plus a recent-enough
version of Rust. We do not commit to a Minimum Support Rust Version,
and generally track stable currently.
```sh
# Run the following from the root of the repository after checking
# the repository out with `git clone`.
$ cargo install --path omnibor-cli
```
## Examples
id
with Plain Format
```sh
$ omnibor id Cargo.toml
# Cargo.toml => gitoid:blob:sha256:c54d66281dea2bf213083f9bd3345d89dc6657fa554b1c9ef14cfe4bab14893f
```
id
with JSON Format
```sh
$ omnibor id Cargo.toml -f json
# {"id":"gitoid:blob:sha256:c54d66281dea2bf213083f9bd3345d89dc6657fa554b1c9ef14cfe4bab14893f","path":"Cargo.toml"}
```
id
with Short Format
```sh
$ omnibor id Cargo.toml -f short
# gitoid:blob:sha256:c54d66281dea2bf213083f9bd3345d89dc6657fa554b1c9ef14cfe4bab14893f
```
find
with Plain Format
```sh
$ omnibor find gitoid:blob:sha256:c54d66281dea2bf213083f9bd3345d89dc6657fa554b1c9ef14cfe4bab14893f .
# gitoid:blob:sha256:c54d66281dea2bf213083f9bd3345d89dc6657fa554b1c9ef14cfe4bab14893f => ./Cargo.toml
```
find
with JSON Format
```sh
$ omnibor find gitoid:blob:sha256:c54d66281dea2bf213083f9bd3345d89dc6657fa554b1c9ef14cfe4bab14893f . -f json
# {"id":"gitoid:blob:sha256:c54d66281dea2bf213083f9bd3345d89dc6657fa554b1c9ef14cfe4bab14893f","path":"./Cargo.toml"}
```
find
with Short Format
```sh
$ omnibor find gitoid:blob:sha256:c54d66281dea2bf213083f9bd3345d89dc6657fa554b1c9ef14cfe4bab14893f . -f short
# ./Cargo.toml
```
## Usage
omnibor --help
```
Usage: omnibor [OPTIONS]
Commands:
id For files, prints their Artifact ID. For directories, recursively prints IDs for all files under it
find Find file matching an Artifact ID
help Print this message or the help of the given subcommand(s)
Options:
-b, --buffer How many print messages to buffer at one time, tunes printing perf
-h, --help Print help
-V, --version Print version
```
omnibor id --help
```
For files, prints their Artifact ID. For directories, recursively prints IDs for all files under it
Usage: omnibor id [OPTIONS]
Arguments:
Path to identify
Options:
-f, --format Output format (can be "plain", "short", or "json") [default: plain]
-H, --hash Hash algorithm (can be "sha256") [default: sha256]
-h, --help Print help
```
omnibor find --help
```
Find file matching an Artifact ID
Usage: omnibor find [OPTIONS]
Arguments:
`gitoid` URL to match
The root path to search under
Options:
-f, --format Output format (can be "plain", "short", or "json") [default: plain]
-h, --help Print help
```
### Output Formats
Both the `id` and `find` subcommand support a `-f`/`--format` flag which can be
any of the following:
- `plain` (default): A simple human-readable format which maps between
paths and identifiers, separated by a fat arrow (`=>`).
- `short`: Just prints the thing being searched for (for the `id` command, an
Artifact Identifier, for the `find` command, a filesystem path).
- `json`: Prints a JSON object with `path` and `id` string-type fields.
The `short` format is recommended for piping or redirecting into other commands.
The `json` format is recommended for more structured contexts, and can be
passed to `jq` to manipulate.
## License
The OmniBOR CLI source code is licensed under the Apache-2.0 license.
[OmniBOR]: https://omnibor.io
[release]: https://github.com/omnibor/omnibor-rs/releases
[Axo]: https://axo.dev/
[`cargo-dist`]: https://github.com/axodotdev/cargo-dist
[`cargo-binstall`]: https://github.com/cargo-bins/cargo-binstall