codesnap 0.13.2

Pure Rust library for generating beautiful code snapshots
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
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53

use chrono::Local;
use regex::Regex;
use std::{
    env::{var, VarError},
    path::{Path, PathBuf},
};

// If users provide a directory path, we will generate a temporary file name
// to save the screenshot.
// The generation rule of the file name follows the below pattern:
//
// CodeSnap_y-m-d_at_h:m:s
//
fn create_temp_file_name() -> String {
    let now = Local::now();
    let formatted_time = now.format("%Y-%m-%d_at_%H:%M:%S");

    format!("CodeSnap_{}", formatted_time)
}

pub fn parse_home_variable(path: &str) -> String {
    let home_path = home::home_dir().unwrap().to_string_lossy().to_string();
    let regex = Regex::new(r"(~|$HOME)").unwrap();
    let path = regex.replace_all(path, home_path);

    path.to_string()
}

pub fn parse_file_name(path: &str) -> Result<String, VarError> {
    let path_str = parse_home_variable(path);
    let path = Path::new(&path_str);
    let parsed_path = if path.is_dir() {
        path.join(create_temp_file_name())
            .to_str()
            .unwrap()
            .to_string()
    } else {
        path_str
    };

    Ok(parsed_path)
}

pub fn get_config_home_path() -> PathBuf {
    let home = parse_home_variable("~");
    let config_home_path = Path::new(&home).join(".config").join("codesnap");

    if !config_home_path.exists() {
        std::fs::create_dir_all(&config_home_path).unwrap();
    }

    config_home_path
}