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
|
#[cfg(test)]
pub mod integration_test_utils {
use bytelines::ByteLines;
use console::strip_ansi_codes;
use std::io::BufReader;
use crate::cli;
use crate::config;
use crate::delta::delta;
// TODO: These should be set in a more principled way, based on the default
// argument values.
pub fn get_command_line_options() -> cli::Opt {
cli::Opt {
light: false,
dark: false,
minus_style: "normal auto".to_string(),
minus_emph_style: "normal auto".to_string(),
zero_style: "syntax normal".to_string(),
plus_style: "syntax auto".to_string(),
plus_emph_style: "syntax auto".to_string(),
deprecated_minus_background_color: None,
deprecated_minus_emph_background_color: None,
deprecated_plus_background_color: None,
deprecated_plus_emph_background_color: None,
color_only: false,
keep_plus_minus_markers: false,
theme: None,
deprecated_highlight_minus_lines: false,
commit_style: cli::SectionStyle::Plain,
commit_color: "Yellow".to_string(),
file_style: cli::SectionStyle::Underline,
file_color: "Blue".to_string(),
hunk_style: cli::SectionStyle::Box,
hunk_color: "blue".to_string(),
true_color: "always".to_string(),
width: Some("variable".to_string()),
paging_mode: "auto".to_string(),
tab_width: 4,
show_background_colors: false,
list_languages: false,
list_theme_names: false,
list_themes: false,
max_line_distance: 0.3,
}
}
pub fn get_line_of_code_from_delta<'a>(
input: &str,
options: cli::Opt,
) -> (String, config::Config<'a>) {
let (output, config) = run_delta(&input, options);
let line_of_code = output.lines().nth(12).unwrap();
assert!(strip_ansi_codes(line_of_code) == " class X:");
(line_of_code.to_string(), config)
}
pub fn run_delta<'a>(input: &str, options: cli::Opt) -> (String, config::Config<'a>) {
let mut writer: Vec<u8> = Vec::new();
let config = cli::process_command_line_arguments(options);
delta(
ByteLines::new(BufReader::new(input.as_bytes())),
&mut writer,
&config,
)
.unwrap();
(String::from_utf8(writer).unwrap(), config)
}
}
|
