blast_radius/
cli.rs

1use std::path::PathBuf;
2
3use clap::{Parser, ValueEnum};
4
5use crate::graph::RiskTier;
6
7#[derive(Debug, Clone, Parser)]
8#[command(name = "blast-radius")]
9#[command(
10    version,
11    about = "Estimate the transitive blast radius of frontend code changes"
12)]
13pub struct Cli {
14    #[command(subcommand)]
15    pub command: Command,
16
17    #[arg(long, default_value = ".")]
18    pub repo_root: PathBuf,
19
20    #[arg(long, value_enum, default_value_t = OutputFormat::Tree)]
21    pub format: OutputFormat,
22
23    #[arg(long)]
24    pub output: Option<PathBuf>,
25
26    /// Show the full cascade tree and analyzer internals in tree output.
27    #[arg(long, short = 'v', global = true, default_value_t = false)]
28    pub verbose: bool,
29
30    /// Exit non-zero (code 2) when more than this many files are affected.
31    #[arg(long)]
32    pub fail_threshold: Option<usize>,
33
34    /// Exit non-zero (code 2) when the risk verdict is at or above this tier.
35    #[arg(long, value_enum)]
36    pub fail_on_risk: Option<RiskTier>,
37}
38
39#[derive(Debug, Clone, Parser)]
40pub enum Command {
41    /// Analyze downstream impact from a named export.
42    Export {
43        file: PathBuf,
44        export_name: String,
45    },
46    File {
47        file: PathBuf,
48    },
49    /// Blast radius for several files at once (e.g. a pre-commit hook over
50    /// staged files). Pass one or more paths.
51    Files {
52        #[arg(required = true, num_args = 1..)]
53        files: Vec<PathBuf>,
54    },
55}
56
57#[derive(Debug, Clone, Copy, PartialEq, Eq, ValueEnum)]
58pub enum OutputFormat {
59    Tree,
60    Json,
61    Mermaid,
62    Dot,
63}
64
65impl Cli {
66    pub fn parse_args() -> Self {
67        Self::parse()
68    }
69}
blast_radius/cli.rs

blast_radius/
cli.rs
