see-cat 0.5.1

A cute cat(1)
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use crate::config::initialize_app;
use crate::render::{render_code_file, render_image_file, render_markdown};
use crate::utils::detect_language;
use std::path::Path;

mod app;
mod config;
mod constants;
mod directory_tree;
mod render;
mod utils;

fn main() -> std::io::Result<()> {
    // Parse CLI args, and set up the app state
    let (config, file_path) = initialize_app()?;

    if config.debug_mode {
        println!("Debug mode enabled");
        println!("Configuration: {:?}", config);
    }

    if let Some(path) = file_path {
        let path = Path::new(&path);

        if path.is_dir() {
            // Handle directory
            directory_tree::handle_directory(path)?;
        } else {
            let extension = path
                .extension()
                .and_then(std::ffi::OsStr::to_str)
                .unwrap_or("");

            match extension.to_lowercase().as_str() {
                "md" => {
                    let content = app::read_content(Some(path.to_str().unwrap().to_string()))?;
                    let json = app::parse_and_process_markdown(&content)?;
                    render_markdown(&json)?;
                }
                "jpg" | "jpeg" | "png" | "gif" | "bmp" => {
                    render_image_file(path.to_str().unwrap())?;
                }
                _ => {
                    let content = app::read_content(Some(path.to_str().unwrap().to_string()))?;
                    let language = detect_language(path.to_str().unwrap());
                    render_code_file(&content, &language)?;
                }
            }
        }
    } else {
        // Handle stdin input (assuming it's always Markdown)
        let content = app::read_content(None)?;
        let json = app::parse_and_process_markdown(&content)?;
        render_markdown(&json)?;
    }

    Ok(())
}