codex_usage 0.1.1

Codex and Claude Code telemetry/usage parser, aggregate JSONL events into CodeAnalysis results
Documentation 
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// Main library modules
pub mod analysis;
pub mod cli;
pub mod models;
pub mod pricing;
pub mod usage;
pub mod utils;

// Re-export commonly used types
pub use analysis::analyzer::analyze_jsonl_file;
pub use models::*;
pub use usage::calculator::get_usage_from_directories;

/// Version information
pub const VERSION: &str = env!("CARGO_PKG_VERSION");
pub const PKG_NAME: &str = env!("CARGO_PKG_NAME");
pub const PKG_DESCRIPTION: &str = env!("CARGO_PKG_DESCRIPTION");

/// Get version info struct
pub fn get_version_info() -> VersionInfo {
    VersionInfo {
        version: VERSION.to_string(),
        rust_version: get_rust_version(),
        cargo_version: get_cargo_version(),
    }
}

/// Get Rust version by running rustc --version
fn get_rust_version() -> String {
    std::process::Command::new("rustc")
        .arg("--version")
        .output()
        .ok()
        .and_then(|output| {
            String::from_utf8(output.stdout)
                .ok()
                .and_then(|s| {
                    // Extract version number from "rustc 1.28.2 (xxxxx)"
                    s.split_whitespace()
                        .nth(1)
                        .map(|v| v.to_string())
                })
        })
        .unwrap_or_else(|| "unknown".to_string())
}

/// Get Cargo version by running cargo --version
fn get_cargo_version() -> String {
    std::process::Command::new("cargo")
        .arg("--version")
        .output()
        .ok()
        .and_then(|output| {
            String::from_utf8(output.stdout)
                .ok()
                .and_then(|s| {
                    // Extract version number from "cargo 1.89.0 (xxxxx)"
                    s.split_whitespace()
                        .nth(1)
                        .map(|v| v.to_string())
                })
        })
        .unwrap_or_else(|| "unknown".to_string())
}

/// Version information structure
#[derive(Debug, Clone, serde::Serialize, serde::Deserialize)]
pub struct VersionInfo {
    pub version: String,
    pub rust_version: String,
    pub cargo_version: String,
}