gtars_bbcache/
utils.rs

1use super::consts::{BBCLIENT_CACHE_ENV, BEDBASE_API_ENV};
2use biocrs::models::Resource;
3use dirs::home_dir;
4use std::env;
5use std::fs::create_dir_all;
6use std::path::PathBuf;
7use tabled::{Table, Tabled};
8
9use shellexpand;
10
11#[derive(Tabled)]
12pub struct ResourcePrint {
13    id: String,
14    path: String,
15}
16
17/// Get absolute path to the folder and create it if it doesn't exist
18/// # Arguments
19/// - path: path to the folder
20/// - create_folder: create folder if it doesn't exist
21///
22/// # Returns
23/// - absolute path to the folder
24pub fn get_abs_path(path: Option<PathBuf>, create_folder: Option<bool>) -> PathBuf {
25    let raw_path = path.unwrap_or_else(get_default_cache_folder);
26
27    let raw_str = raw_path.to_string_lossy().into_owned();
28
29    let expanded_str = shellexpand::env(&raw_str)
30        .unwrap_or_else(|_| raw_str.clone().into()) // Use clone to satisfy the closure
31        .into_owned(); // Result of `shellexpand::env` is a Cow
32
33    let abs_path = PathBuf::from(expanded_str);
34
35    if create_folder.unwrap_or(true) {
36        create_dir_all(&abs_path).expect("Failed to create directory");
37    }
38
39    abs_path
40}
41
42/// Get default cache folder from environment variable, if not available then create it in home folder
43///
44/// # Returns
45/// - path to cache folder
46pub fn get_default_cache_folder() -> PathBuf {
47    if let Ok(val) = env::var(BBCLIENT_CACHE_ENV) {
48        PathBuf::from(val)
49    } else {
50        let home = env::var("HOME")
51            .or_else(|_| {
52                home_dir()
53                    .map(|p| p.to_string_lossy().into_owned())
54                    .ok_or(std::env::VarError::NotPresent)
55            })
56            .unwrap_or_else(|_| "/tmp".to_string());
57
58        let mut path = PathBuf::from(home);
59        path.push(".bbcache/");
60        path
61    }
62}
63
64/// Get default BEDbase api from environment variable
65///
66/// # Returns
67/// - BEDbase api for url
68pub fn get_bedbase_api() -> String {
69    env::var(BEDBASE_API_ENV).unwrap_or_else(|_| "https://api.bedbase.org".to_string())
70}
71
72pub fn print_resources(resources: Vec<Resource>) {
73    let mut resource_print: Vec<ResourcePrint> = Vec::new();
74
75    for resource in resources {
76        resource_print.push(ResourcePrint {
77            id: resource.rname,
78            path: resource.rpath,
79        })
80    }
81
82    let table = Table::new(resource_print);
83
84    println!("{}", table);
85}
gtars_bbcache/utils.rs

gtars_bbcache/
utils.rs
