grip/
args.rs

1// Copyright 2026 Umberto Gotti <umberto.gotti@umbertogotti.dev>
2// Licensed under the MIT License
3// SPDX-License-Identifier: MIT
4
5use std::ffi::OsString;
6use std::path::PathBuf;
7
8use clap::Parser;
9
10#[derive(Debug, Clone, Parser)]
11#[command(name = "cargo-grip4rust", version = "0.1.4")]
12#[command(about = "Measure Rust testability")]
13pub struct Args {
14    #[arg(default_value = ".")]
15    pub path: PathBuf,
16
17    #[arg(long)]
18    pub json: bool,
19
20    #[arg(long, alias = "min-score")]
21    pub threshold: Option<u32>,
22}
23
24impl Args {
25    pub fn parse_from_args<I, T>(args: I) -> Self
26    where
27        I: IntoIterator<Item = T>,
28        T: Into<OsString> + Clone,
29    {
30        Self::parse_from(args)
31    }
32
33    pub fn parse_cargo() -> Self {
34        let raw: Vec<OsString> = std::env::args_os().collect();
35        if raw.len() > 1 && raw[1].to_string_lossy() == "grip4rust" {
36            let mut filtered = vec![raw[0].clone()];
37            filtered.extend(raw.into_iter().skip(2));
38            Self::parse_from(filtered)
39        } else {
40            Self::parse()
41        }
42    }
43}
grip/args.rs

grip/
args.rs
