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Commit c07057c7 authored by Martin Geisler's avatar Martin Geisler
Browse files

pdl: use docstrings instead of attribute arguments 

Editors typically have better support for editing text in docstrings
than in attributes.

Test: pdl --help
Change-Id: I3b1062a188feb6d34d727442390bf1859270bf77
parent 8d26041b

tools/pdl/src/main.rs

+4 −2
Original line number Diff line number Diff line
@@ -21,10 +21,12 @@ use crate::lint::Lintable; 
#[derive(Debug, StructOpt)]

#[structopt(name = "pdl-parser", about = "Packet Description Language parser tool.")]

struct Opt {

    #[structopt(short, long = "--version", help = "Print tool version and exit.")]

    /// Print tool version and exit.

    #[structopt(short, long = "--version")]

    version: bool,



    #[structopt(name = "FILE", help = "Input file.")]

    /// Input file.

    #[structopt(name = "FILE")]

    input_file: String,

}