ultiminify 0.3.2

A minifier for ultidocs
Documentation 
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mod css;
mod html;
mod js;

pub use css::{format_css, minify_css};
pub use html::{format_html, minify_html};
pub use js::{format_js, minify_js};

use std::fs;
use std::path::Path;
use std::error::Error;

pub fn process_dir(dir: &Path, minify: bool) -> Result<(), Box<dyn Error>> {
    println!("1");
    if !dir.is_dir() {
        return Ok(());
    }


    for entry in fs::read_dir(dir).map_err(|e| {
        format!("Failed to read directory '{}': {}", dir.display(), e)
    })? {
        let entry = entry.map_err(|e| {
            format!("Failed to read entry in '{}': {}", dir.display(), e)
        })?;
        let path = entry.path();

        if path.is_dir() {
            process_dir(&path, minify)?;
        } 
        else if path.is_file() {
            let ext = path
                .extension()
                .and_then(|e| e.to_str())
                .unwrap_or("");

            let raw = fs::read_to_string(&path).map_err(|e| {
                format!("Failed to read file '{}': {}", path.display(), e)
            })?;

            let minified = match ext {
                "html" => if minify { minify_html(&raw) } else { format_html(&raw) },
                "css" => if minify { minify_css(&raw) } else { format_css(&raw) },
                "js" | "mjs" => if minify { minify_js(&raw) } else { format_js(&raw) },
                _ => continue, // skip non-text files
            };
            if minify {
                println!("Minified: {}", path.display());
            }
            else {
                println!("Formatted: {}", path.display());
            }

            fs::write(&path, minified).map_err(|e| {
                format!("Failed to write file '{}': {}", path.display(), e)
            })?;
        }
    }

    Ok(())
}