nu-command 0.112.2

Nushell's built-in commands
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
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112

use nu_test_support::prelude::*;

#[test]
fn moves_a_column_before() -> Result {
    let sample = r#"[
        [column1 column2 column3 ... column98  column99  column100];
        [------- ------- ------- --- -------- "   A    " ---------],
        [------- ------- ------- --- -------- "   N    " ---------],
        [------- ------- ------- --- -------- "   D    " ---------],
        [------- ------- ------- --- -------- "   R    " ---------],
        [------- ------- ------- --- -------- "   E    " ---------],
        [------- ------- ------- --- -------- "   S    " ---------]
    ]"#;

    let code = format!(
        "
            {sample}
            | move column99 --before column1
            | rename chars
            | get chars
            | str trim
            | str join
        "
    );

    let actual: String = test().run(code)?;
    assert_contains("ANDRES", actual);
    Ok(())
}

#[test]
fn moves_columns_before() -> Result {
    let sample = r#"[
        [column1 column2  column3  ... column98  column99  column100];
        [------- ------- "   A   " --- -------- "   N    " ---------]
        [------- ------- "   D   " --- -------- "   R    " ---------]
        [------- ------- "   E   " --- -------- "   S    " ---------]
        [------- ------- "   :   " --- -------- "   :    " ---------]
        [------- ------- "   J   " --- -------- "   T    " ---------]
    ]"#;

    let code = format!(
        "
            {sample}
            | move column99 column3 --before column2
            | rename _ chars_1 chars_2
            | select chars_2 chars_1
            | upsert new_col {{|f| $f | transpose | get column1 | str trim | str join}}
            | get new_col
            | str join
        "
    );

    let actual: String = test().run(code)?;
    assert_contains("ANDRES::JT", actual);
    Ok(())
}

#[test]
fn moves_a_column_after() -> Result {
    let sample = r#"[
        [column1 column2  letters  ... column98  and_more  column100];
        [------- ------- "   A   " --- -------- "   N    " ---------]
        [------- ------- "   D   " --- -------- "   R    " ---------]
        [------- ------- "   E   " --- -------- "   S    " ---------]
        [------- ------- "   :   " --- -------- "   :    " ---------]
        [------- ------- "   J   " --- -------- "   T    " ---------]
    ]"#;

    let code = format!(
        "
            {sample}
            | move letters --after and_more
            | move letters and_more --before column2
            | rename _ chars_1 chars_2
            | select chars_1 chars_2
            | upsert new_col {{|f| $f | transpose | get column1 | str trim | str join}}
            | get new_col
            | str join
        "
    );

    let actual: String = test().run(code)?;
    assert_contains("ANDRES::JT", actual);
    Ok(())
}

#[test]
fn moves_columns_after() -> Result {
    let content = r#"[
        [column1 column2   letters ... column98  and_more  column100];
        [------- ------- "   A   " --- -------- "   N    " ---------]
        [------- ------- "   D   " --- -------- "   R    " ---------]
        [------- ------- "   E   " --- -------- "   S    " ---------]
        [------- ------- "   :   " --- -------- "   :    " ---------]
        [------- ------- "   J   " --- -------- "   T    " ---------]
    ]"#;

    let code = format!(
        "
            {content}
            | move letters and_more --after column1
            | columns
            | select 1 2
            | str join
        "
    );

    let actual: String = test().run(code)?;
    assert_contains("lettersand_more", actual);
    Ok(())
}