nu-lint 1.1.0

Linter for Nu shell scripts that helpfully suggests improvements
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

use super::RULE;

#[test]
fn fix_get_field_operation() {
    let source = "def get-field [field] { $in | get $field }";

    RULE.assert_detects(source);
    RULE.assert_fixed_contains(source, "get $field");
}

#[test]
fn fix_select_operation() {
    let source = "def select-column [column] { $in | select $column }";

    RULE.assert_detects(source);
    RULE.assert_fixed_contains(source, "select $column");
}

#[test]
fn fix_each_operation() {
    let source = "def multiply [factor] { $in | each { |x| $x * $factor } }";

    RULE.assert_detects(source);
    RULE.assert_fixed_contains(source, "each { |x| $x * $factor }");
}

#[test]
fn fix_no_parameters() {
    let source = "def process [] { $in | where active }";

    RULE.assert_detects(source);
    RULE.assert_fixed_contains(source, "where active");
}

#[test]
fn fix_complex_pipeline() {
    let source = "def process [] { $in | where active | select name | sort-by name }";

    RULE.assert_detects(source);
    RULE.assert_fixed_contains(source, "where active | select name | sort-by name");
}

#[test]
fn fix_no_space_after_in() {
    let source = "def filter [] { $in| where $it > 0 }";

    RULE.assert_detects(source);
    RULE.assert_fixed_contains(source, "where $it > 0");
}

#[test]
fn fix_sort_by_operation() {
    let source = "def sort-by-field [field] { $in | sort-by $field }";

    RULE.assert_fixed_contains(source, "sort-by $field");
}

#[test]
fn fix_first_operation() {
    let source = "def take-first [n] { $in | first $n }";

    RULE.assert_fixed_contains(source, "first $n");
}