rust-version-info-file 0.1.4

# rust-version-info-file

output rust version info into a file

This crate is the presents, the file output of rustc --version and cargo tree command.

## Features

- minimum support rustc 1.44.1 (c7087fe00 2020-06-17)

## Examples

Please write the following code in the build.rs:

```rust
use rust_version_info_file::rust_version_info_file;

fn main() {
    rust_version_info_file("target/rust-version-info.txt", "Cargo.toml");
}
```

And you get the file as result it.

```
cat target/rust-version-info-file.txt
```

## On debian package

In Cargo.toml

```
[package.metadata.deb]
assets = [
    ["target/rust-version-info.txt", "usr/share/doc/your_package/", "644"],
    ["README.md", "usr/share/doc/your_package/", "644"],
]
```

## Output sample

```
$ cat target/rust-version-info-aki-gsub.txt
```

```
rustc 1.56.1 (59eed8a2a 2021-11-01)
aki-gsub v0.1.29
├── anyhow v1.0.45
├── atty v0.2.14
│   └── libc v0.2.107
├── flood-tide v0.2.3
├── regex v1.5.4
│   ├── aho-corasick v0.7.18
│   │   └── memchr v2.4.1
│   ├── memchr v2.4.1
│   └── regex-syntax v0.6.25
└── runnel v0.3.8
    [build-dependencies]
    └── rustc_version v0.4.0
        └── semver v1.0.4
[build-dependencies]
├── rust-version-info-file v0.1.2
└── rustc_version v0.3.3
    └── semver v0.11.0
        └── semver-parser v0.10.2
            └── pest v2.1.3
                └── ucd-trie v0.1.3
```

# Changelogs

[This crate's changelog here.](https://github.com/aki-akaguma/rust-version-info-file/blob/main/CHANGELOG.md)

# License

This project is licensed under either of

 * Apache License, Version 2.0, ([LICENSE-APACHE](LICENSE-APACHE) or
   https://www.apache.org/licenses/LICENSE-2.0)
 * MIT license ([LICENSE-MIT](LICENSE-MIT) or
   https://opensource.org/licenses/MIT)

at your option.