rink-rs/README.md

79 lines
1.8 KiB
Markdown
Raw Normal View History

# Rink
A unit conversion tool in Rust. The name is a subset of `frink`,
another unit conversion tool, to indicate that this tool implements a
subset of frink's features.
## Install
`cargo install rink`
2016-08-03 18:27:36 +00:00
You must then download
[units.txt](https://raw.githubusercontent.com/tiffany352/rink-rs/master/units.txt)
and install it in `~/.config/rink/units.txt` (Linux),
`%APPDATA%\rink\units.txt` (Windows), or `~/Library/Application
Support/rink/units.txt` (MacOS).
## Examples
```
> kWh/year -> W
0.11407955270702466 (dimensionless)
```
```
> W -> J
Conformance error
Left side: 1 m^2 kg / s^3 (power)
Right side: 1 m^2 kg / s^2 (energy)
Suggestion: multiply left side by time
multiply right side by frequency
```
```
> oil tonne -> kWh
11630 (dimensionless)
```
The number of atoms in 12kg of lead:
```
> 12 kg / lead avogadro
34877263650579153000000000 (dimensionless)
```
2016-08-03 18:27:36 +00:00
## Library Usage
Add this to your `Cargo.toml`:
```toml
[dependencies]
rink = "0.1"
```
and this to your crate root:
```rust
2016-08-03 15:04:40 +00:00
extern crate rink;
```
## License
Source code licensed under either of
* Apache License, Version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or http://www.apache.org/licenses/LICENSE-2.0)
* MIT license ([LICENSE-MIT](LICENSE-MIT) or http://opensource.org/licenses/MIT)
at your option.
The data file `units.txt` is from `frink` and is assumed to be
licensed under the `GNU GPL v3` because it is based on the data file from
`GNU Units(1)`, however the `frink` author has not acknowledged this
and the copyright header from the file has been removed.
### Contribution
Unless you explicitly state otherwise, any contribution intentionally
submitted for inclusion in the work by you, as defined in the Apache-2.0
license, shall be dual licensed as above, without any additional terms or
conditions.