fip 1.0.2

A Simple Field Parser, roughly emulating "awk '{print $<field-number>}'"
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24

use assert_cmd::Command;

#[test]
fn should_separate_std_input() -> Result<(), Box<dyn std::error::Error>> {
    let mut cmd = Command::cargo_bin("fip")?;
    let assert = cmd
        .arg("3")
        .write_stdin("this is the first line\nthis is the second line\n")
        .assert();
    assert.success().stdout("first\nsecond\n");
    Ok(())
}

#[test]
fn should_separate_std_input_special_separator() -> Result<(), Box<dyn std::error::Error>> {
    let mut cmd = Command::cargo_bin("fip")?;
    let assert = cmd
        .arg("-s,")
        .arg("2")
        .write_stdin("1,2,foo,3\n,2,bar,\n")
        .assert();
    assert.success().stdout("foo\nbar\n");
    Ok(())
}