clap-log-flag

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Add a logger to CLIs using structopt.

Usage

```rust extern crate claplogflag;

[macro_use]

extern crate log; extern crate clapverbosityflag;

[macro_use]

extern crate structopt;

use structopt::StructOpt;

[derive(Debug, StructOpt)]

struct Cli { #[structopt(flatten)] verbose: clapverbosityflag::Verbosity, #[structopt(flatten)] log: claplogflag::Log, }

fn main() -> Result<(), Box> { let args = Cli::fromargs(); args.log.logall(args.verbose.log_level())?; info!("hello"); error!("oh no!"); Ok(()) } ```

Output

```txt clap-log-flag 0.1.0 Yoshua Wuyts yoshuawuyts@gmail.com Add a logger to CLIs using structopt

USAGE: main [FLAGS]

FLAGS: -h, --help Prints help information -P, --pretty Enable pretty printing. -V, --version Prints version information -v, --verbosity Pass many times for more log output ```

Installation

sh $ cargo add clap-log-flag

License

MIT OR Apache-2.0