Function build_decompile_options

crates/flutterdec-cli/src/main.rs:378–414

(cmd: DecompileCmd)

    }
}

#[derive(Clone, Copy, Debug, ValueEnum)]
enum AdapterBackendArg {
    /// Try r2flutter, then the Blutter bridge, then the internal adapter
    Auto,
    /// Force the internal adapter
    Internal,
    /// Require the Blutter bridge, with no fallback
    Blutter,
    // Clap's derive spells this value `r2-flutter`; the alias accepts the tool's own
    // spelling, which is what the docs, `report.json` and the env vars all use.
    /// Require the r2flutter backend, with no fallback
    #[value(alias = "r2flutter")]
    R2Flutter,
}

impl AdapterBackendArg {
    fn to_core(self) -> AdapterBackend {
        match self {
            Self::Auto => AdapterBackend::Auto,
            Self::Internal => AdapterBackend::Internal,
            Self::Blutter => AdapterBackend::Blutter,
            Self::R2Flutter => AdapterBackend::R2Flutter,
        }
    }
}

#[derive(Args, Debug)]
struct EngineFingerprintCmd {
    /// Engine ELF to fingerprint, usually libflutter.so
    #[arg(value_name = "INPUT")]
    input: PathBuf,
    /// Directory to write the fingerprint report into
    #[arg(short = 'o', long = "out", value_name = "DIR")]
    out_dir: Option<PathBuf>,
    /// Maximum number of version markers to report
    #[arg(long, default_value_t = 24, value_name = "N")]
    max_markers: usize,
    /// Print the fingerprint as JSON on stdout
    #[arg(long)]