Struct ArrowsColorTheme

pub struct ArrowsColorTheme {}

A simple colorful theme using arrows

use termdiff::{ArrowsColorTheme, diff};
let old = "The quick brown fox and\njumps over the sleepy dog";
let new = "The quick red fox and\njumps over the lazy dog";
let theme = ArrowsColorTheme::default();
let mut buffer: Vec<u8> = Vec::new();
diff(&mut buffer, old, new, &theme).unwrap();
let actual: String = String::from_utf8(buffer).expect("Not valid UTF-8");

assert_eq!(
    actual,
    "\u{1b}[38;5;9m< left\u{1b}[39m / \u{1b}[38;5;10m> right\u{1b}[39m
\u{1b}[38;5;9m<\u{1b}[39m\u{1b}[38;5;9mThe quick \u{1b}[39m\u{1b}[38;5;9m\u{1b}[4mbrown\u{1b}[0m\u{1b}[39m\u{1b}[38;5;9m fox and
\u{1b}[39m\u{1b}[38;5;9m<\u{1b}[39m\u{1b}[38;5;9mjumps over the \u{1b}[39m\u{1b}[38;5;9m\u{1b}[4msleepy\u{1b}[0m\u{1b}[39m\u{1b}[38;5;9m dog\u{1b}[39m
\u{1b}[38;5;10m>\u{1b}[39m\u{1b}[38;5;10mThe quick \u{1b}[39m\u{1b}[38;5;10m\u{1b}[4mred\u{1b}[0m\u{1b}[39m\u{1b}[38;5;10m fox and
\u{1b}[39m\u{1b}[38;5;10m>\u{1b}[39m\u{1b}[38;5;10mjumps over the \u{1b}[39m\u{1b}[38;5;10m\u{1b}[4mlazy\u{1b}[0m\u{1b}[39m\u{1b}[38;5;10m dog\u{1b}[39m
"
);

Trait Implementations

impl Clone for ArrowsColorTheme

fn clone(&self) -> ArrowsColorTheme

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for ArrowsColorTheme

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for ArrowsColorTheme

fn default() -> ArrowsColorTheme

Returns the “default value” for a type.

impl Theme for ArrowsColorTheme

fn highlight_insert<'this>(&self, input: &'this str) -> Cow<'this, str>

How to format the text when highlighting it for inserts

fn highlight_delete<'this>(&self, input: &'this str) -> Cow<'this, str>

How to format the text when highlighting it for deletes

fn delete_content<'this>(&self, input: &'this str) -> Cow<'this, str>

How to format bits of text that are being removed

fn equal_prefix<'this>(&self) -> Cow<'this, str>

The prefix to give lines that are equal

fn delete_prefix<'this>(&self) -> Cow<'this, str>

The prefix to give lines that are being removed

fn insert_line<'this>(&self, input: &'this str) -> Cow<'this, str>

How to format bits of text that are being added

fn insert_prefix<'this>(&self) -> Cow<'this, str>

The prefix to give lines that are being added

fn header<'this>(&self) -> Cow<'this, str>

A header to put above the diff

fn equal_content<'this>(&self, input: &'this str) -> Cow<'this, str>

How to format unchanged content

fn line_end<'this>(&self) -> Cow<'this, str>

If a diff line doesn’t end with a newline, what should we insert

fn trailing_lf_marker<'this>(&self) -> Cow<'this, str>

If one of the two strings ends with a newline, and the other does not, insert this character before the newline, and then re-add the newline

impl Copy for ArrowsColorTheme