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30 lines
778 B
Rust
30 lines
778 B
Rust
extern crate human_format;
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use handlebars::*;
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#[derive(Clone, Copy)]
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pub struct HumanFormatHelper;
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impl HelperDef for HumanFormatHelper {
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fn call<'reg: 'rc, 'rc>(
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&self,
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h: &Helper<'reg, 'rc>,
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_r: &'reg Handlebars<'_>,
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_ctx: &'rc Context,
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_rc: &mut RenderContext<'reg, 'rc>,
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out: &mut dyn Output,
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) -> HelperResult {
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let param = h.param(0).and_then(|v| v.value().as_str()).unwrap_or("0.0");
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if param.len() > 3 {
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let mut formatted = human_format::Formatter::new().format(param.parse().unwrap());
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formatted.retain(|c| !c.is_whitespace());
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out.write(formatted.to_uppercase().as_ref())?;
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} else {
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out.write(param)?;
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}
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Ok(())
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}
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}
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