cmd_lib 0.8.2

Common rust commandline macros and utils, to write shell script like tasks easily
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
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87

extern crate cmd_lib;
use cmd_lib::{proc_env_set, run_cmd, run_fun};

#[test]
#[rustfmt::skip]
fn test_run_single_cmd() {
    assert!(run_cmd!(touch /tmp/xxf).is_ok());
    assert!(run_cmd!(rm /tmp/xxf).is_ok());
}

#[test]
fn test_run_builtin_cmds() {
    assert!(run_cmd! {
        cd /tmp;
        ls | wc -l;
    }
    .is_ok());
}

#[test]
fn test_cd_fails() {
    assert!(run_cmd! {
        cd /bad_dir;
        ls | wc -l;
    }
    .is_err());
}

#[test]
fn test_run_cmds() {
    assert!(run_cmd! {
        cd /tmp;
        touch xxff;
        ls | wc -l;
        rm xxff;
    }
    .is_ok());
}

#[test]
fn test_run_fun() {
    assert!(run_fun!(uptime).is_ok());
}

#[test]
fn test_args_passing() {
    let dir: &str = "folder";
    assert!(run_cmd!(rm -rf /tmp/$dir).is_ok());
    assert!(run_cmd!(mkdir /tmp/$dir; ls /tmp/$dir).is_ok());
    assert!(run_cmd!(|dir| mkdir /tmp/"$dir"; ls /tmp/"$dir"; rmdir /tmp/"$dir").is_err());
    assert!(run_cmd!(|dir| mkdir "/tmp/$dir"; ls "/tmp/$dir"; rmdir "/tmp/$dir").is_err());
    assert!(run_cmd!(|dir| rmdir "/tmp/$dir").is_ok());
}

#[test]
fn test_args_with_spaces() {
    let dir: &str = "folder with spaces";
    assert!(run_cmd!(rm -rf /tmp/$dir).is_ok());
    assert!(run_cmd!(mkdir /tmp/$dir; ls /tmp/$dir).is_ok());
    assert!(run_cmd!(|dir| mkdir /tmp/"$dir"; ls /tmp/"$dir"; rmdir /tmp/"$dir").is_err());
    assert!(run_cmd!(|dir| mkdir "/tmp/$dir"; ls "/tmp/$dir"; rmdir "/tmp/$dir").is_err());
    assert!(run_cmd!(|dir| rmdir "/tmp/$dir").is_ok());
}

#[test]
fn test_args_with_spaces_check_result() {
    let dir: &str = "folder with spaces2";
    assert!(run_cmd!(mkdir /tmp/$dir).is_ok());
    assert!(run_cmd!(ls "/tmp/folder with spaces2").is_ok());
    assert!(run_cmd!(rmdir /tmp/$dir).is_ok());
}

#[test]
fn test_non_string_args() {
    let a = 1;
    assert!(run_cmd!(sleep $a).is_ok());
}

#[test]
fn test_proc_env_set() {
    proc_env_set!(PWD = "/var/tmp");
    let pwd = run_fun!(pwd).unwrap();
    assert_eq!(
        pwd,
        std::fs::canonicalize("/var/tmp").unwrap().to_str().unwrap()
    );
}