rust-jav 0.1.0

A tool to process jav files
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use std::fs;
use std::io;
use std::path::Path;
use log::trace;

pub mod delete_files;
pub mod move_files;
pub mod rename_files;

pub fn traverse_directory<P: AsRef<Path>>(is_root: bool, sub_path: P) -> io::Result<()> {
    trace!("traverse_directory is called");
    let config = {
        let guard = crate::config::get_config().unwrap(); // 假设这个函数返回一个鎖的保護者
        guard.clone() // 複製數據，保護者在這個大括號結束時釋放鎖
    }; // 鎖在此被釋放，因為保護者 guard 離開了作用域
    trace!("config: {:?}", config);
    //  从默认值没有的话，就从 config 中获取
    let path = if sub_path.as_ref().to_str().unwrap() == "" {
        Path::new(&config.dir)
    } else {
        sub_path.as_ref()
    };
    let output_dir_path = &config.output_dir;
    let prefixes = &config.prefixes;
    let patterns = &config.patterns;

    trace!("traverse_directory: {:?}", path);
    trace!("output_dir_path: {:?}", output_dir_path);
    trace!("prefixes: {:?}", prefixes);
    trace!("patterns: {:?}", patterns);

    for entry in fs::read_dir(&path)? {
        let entry = entry?;
        let path = entry.path();

        // 对每个文件执行删除操作
        trace!("Before delete files: {:?}", path);
        delete_files::delete_files_matching_patterns(&path, patterns)?;
        trace!("delete files end");

        // 对每个文件执行重命名操作
        trace!("Before rename files: {:?}", path);
        rename_files::rename_files_removing_prefixes(&path, prefixes)?;
        trace!("rename files end");

        // 如果是目录，则递归调用
        if path.is_dir() {
            trace!("traverse_directory: {:?}", path);
            traverse_directory(false, &path)?;
        }

        if is_root {
            trace!("Before rename directories: {:?}", path);
            rename_files::rename_directories_to_uppercase(&path)?;
            trace!("rename directories end");
            if output_dir_path.exists() {
                trace!("move files: {:?}", path);
                move_files::move_directories(&path, &output_dir_path)?;
                trace!("move files end");
            }
        }
    }
    Ok(())
}