tokf 0.1.4

Config-driven CLI tool that compresses command output before it reaches an LLM context
Documentation 
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use std::path::PathBuf;

use clap::Subcommand;

use tokf::config;
use tokf::config::cache;

#[derive(Subcommand)]
pub enum CacheAction {
    /// Delete the cache file and force a rebuild on next run
    Clear,
    /// Show cache location, size, and validity status
    Info,
}

pub fn run_cache_action(action: &CacheAction) -> i32 {
    let search_dirs = config::default_search_dirs();
    match action {
        CacheAction::Clear => cmd_cache_clear(&search_dirs),
        CacheAction::Info => cmd_cache_info(&search_dirs),
    }
}

fn cmd_cache_clear(search_dirs: &[PathBuf]) -> i32 {
    let Some(path) = cache::cache_path(search_dirs) else {
        eprintln!("[tokf] cache: no cache location determined");
        return 0;
    };
    match std::fs::remove_file(&path) {
        Ok(()) => {
            eprintln!("[tokf] cache cleared: {}", path.display());
            0
        }
        Err(e) if e.kind() == std::io::ErrorKind::NotFound => {
            eprintln!("[tokf] cache: nothing to clear ({})", path.display());
            0
        }
        Err(e) => {
            eprintln!("[tokf] cache clear error: {e}");
            1
        }
    }
}

fn cmd_cache_info(search_dirs: &[PathBuf]) -> i32 {
    let Some(path) = cache::cache_path(search_dirs) else {
        eprintln!("[tokf] cache: no cache location");
        return 0;
    };
    println!("cache path: {}", path.display());

    match std::fs::metadata(&path) {
        Err(e) if e.kind() == std::io::ErrorKind::NotFound => {
            println!("status: not present");
            return 0;
        }
        Err(e) => {
            eprintln!("[tokf] cache: error reading metadata: {e}");
            return 1;
        }
        Ok(meta) => {
            println!("size: {} bytes", meta.len());
        }
    }

    match cache::load_manifest(&path) {
        Err(e) => {
            println!("status: unreadable ({e})");
        }
        Ok(manifest) => {
            println!("version: {}", manifest.version);
            println!("filters: {}", manifest.filters.len());
            let valid = cache::is_cache_valid(&manifest, search_dirs);
            println!("valid: {valid}");
        }
    }

    0
}