Liquid include header and footer

---

title in header: Liquid
value in header: some value for the header


title in page template: Liquid
name in page template: Foo Bar

value in footer: some value for the footer

examples/liquid/liquid-include-header-footer/src/main.rs

use std::fs::File;
use std::io::Read;

pub type Partials = liquid::partials::EagerCompiler<liquid::partials::InMemorySource>;

fn main() {
    let mut partials = Partials::empty();
    let filename = "templates/incl/header.txt";
    partials.add(filename, read_file(filename));
    let filename = "templates/incl/footer.txt";
    partials.add(filename, read_file(filename));

    let template = liquid::ParserBuilder::with_stdlib()
        .partials(partials)
        .build()
        .unwrap()
        .parse_file("templates/page.txt")
        .unwrap();

    let globals = liquid::object!({
        "title": "Liquid",
        "name": "Foo Bar",
        "header_value": "some value for the header",
        "footer_value": "some value for the footer",
    });
    let output = template.render(&globals).unwrap();
    println!("{}", output);
}

fn read_file(template_file: &str) -> String {
    let mut template = String::new();
    match File::open(template_file) {
        Ok(mut file) => {
            file.read_to_string(&mut template).unwrap();
        }
        Err(error) => {
            println!("Error opening file {}: {}", template_file, error);
        }
    }
    template
}

examples/liquid/liquid-include-header-footer/templates/incl/footer.txt

value in footer: {{footer_value}}

examples/liquid/liquid-include-header-footer/templates/incl/header.txt

title in header: {{title}}
value in header: {{header_value}}

examples/liquid/liquid-include-header-footer/templates/page.txt

{% include 'templates/incl/header.txt' %}

title in page template: {{title}}
name in page template: {{name}}

{% include 'templates/incl/footer.txt' %}