use errors::{bail, Result};
use minify_html::{with_friendly_error, Cfg};
pub fn html(html: String) -> Result {
let cfg = &Cfg { minify_js: false, minify_css: false };
let mut input_bytes = html.as_bytes().to_vec();
match with_friendly_error(&mut input_bytes, cfg) {
Ok(len) => match std::str::from_utf8(&input_bytes[..len]) {
Ok(result) => Ok(result.to_string()),
Err(err) => bail!("Failed to convert bytes to string : {}", err),
},
Err(minify_error) => {
bail!(
"Failed to truncate html at character {}: {} \n {}",
minify_error.position,
minify_error.message,
minify_error.code_context
);
}
}
}
#[cfg(test)]
mod tests {
use super::*;
// https://github.com/getzola/zola/issues/1292
#[test]
fn can_minify_html() {
let input = r#"
Example blog post
FOO BAR
"#;
let expected = r#"Example blog post
FOO BAR"#;
let res = html(input.to_owned()).unwrap();
assert_eq!(res, expected);
}
// https://github.com/getzola/zola/issues/1304
#[test]
fn can_minify_multibyte_characters() {
let input = r#"
俺が好きなのはキツネの…ケツねｗ
ー丁寧なインタネット生活の人より
"#;
let expected = r#"俺が好きなのはキツネの…ケツねｗ ー丁寧なインタネット生活の人より"#;
let res = html(input.to_owned()).unwrap();
assert_eq!(res, expected);
}
}