dadk 0.4.0

DragonOS Application Development Kit DragonOS应用开发工具
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25

use std::path::PathBuf;

use anyhow::{anyhow, Result};

/// 检查目录是否存在
pub(super) fn check_dir_exists<'a>(path: &'a PathBuf) -> Result<&'a PathBuf> {
    if !path.exists() {
        return Err(anyhow!("Path '{}' not exists", path.display()));
    }
    if !path.is_dir() {
        return Err(anyhow!("Path '{}' is not a directory", path.display()));
    }

    return Ok(path);
}

/// 获取给定路径的绝对路径
pub fn abs_path(path: &PathBuf) -> PathBuf {
    if path.is_absolute() {
        path.to_path_buf()
    } else {
        let origin = std::env::current_dir().unwrap().join(path);
        origin.canonicalize().unwrap_or(origin)
    }
}