22 lines
733 B
Rust
22 lines
733 B
Rust
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use tera::{Tera, Context};
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use errors::Result;
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/// Renders the given template with the given context, but also ensures that, if the default file
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/// is not found, it will look up for the equivalent template for the current theme if there is one
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pub fn render_template(name: &str, tera: &Tera, context: &Context, theme: Option<String>) -> Result<String> {
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if tera.templates.contains_key(name) {
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return tera
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.render(name, context)
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.map_err(|e| e.into());
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}
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if let Some(ref t) = theme {
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return tera
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.render(&format!("{}/templates/{}", t, name), context)
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.map_err(|e| e.into());
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}
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bail!("Tried to render `{}` but the template wasn't found", name)
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}
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