osquery-rust-codegen 0.1.1

Helper for main in osquery plugins
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23

use proc_macro::TokenStream;

use std::str::FromStr;

/// Defines a CLI for an osquery-rust based extension which is compliant to osquery interface.
///
/// # Example
/// ```
/// #[osquery_rust::args]
/// fn main() -> std::io::Result<()> {
///    // Args available via procedural macro
///    let args = Args::parse();
///
///    Ok(())
/// }
/// ```
#[proc_macro_attribute]
pub fn args(_attr: TokenStream, input: TokenStream) -> TokenStream {
    //todo: error handling!
    let mut output = TokenStream::from_str(include_str!("cli.rs")).unwrap();
    output.extend(input);
    output
}