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mod color;
mod concerns;
mod icons;
mod keys;
mod style;
#[cfg(not(feature = "no_logger"))]
mod custom;
#[cfg(not(feature = "no_logger"))]
use custom::CustomStyle;
#[cfg(not(feature = "no_logger"))]
use keys::Key;
use keys::KeyList;
pub use concerns::Ansi;
pub use icons::LogIcon;
#[cfg(not(feature = "no_logger"))]
pub struct Formatter {
custom_styles: Vec<CustomStyle>,
}
#[cfg(not(feature = "no_logger"))]
impl Default for Formatter {
fn default() -> Self {
Self {
custom_styles: vec![],
}
}
}
#[cfg(not(feature = "no_logger"))]
impl Formatter {
pub fn new() -> Self {
Self::default()
}
pub fn new_style(&mut self, key: &str, colors: Vec<&str>) -> &mut Formatter {
self.custom_styles.push(CustomStyle::new(key, colors));
self
}
pub fn colorize(&self, input: &str) -> String {
let mut output = input.to_string();
for key in KeyList::new(&input) {
if let Some(style) = self.as_style(&key) {
let ansi = style.expand();
output = output.replace(&key.to_string(), &ansi);
}
output = output.replace(&key.to_string(), &key.to_ansi());
}
output
}
fn as_style(&self, key: &Key) -> Option<&CustomStyle> {
for style in self.custom_styles.iter() {
if style.key() == key.contents() {
return Some(style);
}
}
None
}
}
pub fn colorize_string<S>(input: S) -> String
where
S: Into<String>,
{
let input = input.into();
let mut output = input.clone();
for key in KeyList::new(&input) {
output = output.replace(&key.to_string(), &key.to_ansi());
}
output
}
#[cfg(test)]
mod tests {
use super::*;
macro_rules! replacement {
($key:ident, $code:expr) => {
#[test]
fn $key() {
let n = stringify!($key);
let k = format!("<{}>", n);
let c = format!("\x1B[{}m", $code);
let s = format!("has: {:<20} -> {}Test string", n, k);
let parsed = colorize_string(s);
println!("{}", parsed);
assert!(!parsed.contains(&k));
assert!(parsed.contains(&c));
}
};
}
replacement!(black, 30);
replacement!(red, 31);
replacement!(green, 32);
replacement!(yellow, 33);
replacement!(blue, 34);
replacement!(magenta, 35);
replacement!(cyan, 36);
replacement!(white, 37);
replacement!(bright_black, 90);
replacement!(bright_red, 91);
replacement!(bright_green, 92);
replacement!(bright_yellow, 93);
replacement!(bright_blue, 94);
replacement!(bright_magenta, 95);
replacement!(bright_cyan, 96);
replacement!(bright_white, 97);
replacement!(on_black, 40);
replacement!(on_red, 41);
replacement!(on_green, 42);
replacement!(on_yellow, 43);
replacement!(on_bright_black, 100);
replacement!(on_bright_red, 101);
replacement!(on_bright_green, 102);
replacement!(on_bright_yellow, 103);
replacement!(bold, 1);
replacement!(dimmed, 2);
replacement!(italic, 3);
replacement!(underline, 4);
#[test]
fn reset() {
let k = "</>";
let c = format!("\x1B[{}m", 0);
let s = format!("{}Test string", k);
let parsed = colorize_string(s);
assert!(!parsed.contains(&k));
assert!(parsed.contains(&c));
}
#[test]
fn normal_tags() {
let s = String::from("<html> This is normal stuff </html>");
let parsed = colorize_string(s);
assert!(parsed.contains("<html>"));
}
#[test]
#[cfg(not(feature = "no_logger"))]
fn custom_style() {
let s =
String::from("<custom> This has custom styles <lol> Here's some blue shit yoooo </>");
let mut fmt = Formatter::new();
fmt.new_style("custom", vec!["red", "on-green"])
.new_style("lol", vec!["cyan", "on-blue"]);
let parsed = fmt.colorize(&s);
assert!(!parsed.contains("<custom>"));
assert!(!parsed.contains("<lol>"));
}
}