Function static_files::resource::generate_resources_mapping [−][src]
pub fn generate_resources_mapping<P: AsRef<Path>, G: AsRef<Path>>(
project_dir: P,
filter: Option<fn(p: &Path) -> bool>,
generated_filename: G
) -> Result<()>
Expand description
Generate resource mapping for project_dir
using filter
.
Result saved in generated_filename
as anonymous block which returns HashMap<&’static str, Resource>.
in build.rs
:
use std::{env, path::Path}; use static_files::resource::generate_resources_mapping; fn main() { let out_dir = env::var("OUT_DIR").unwrap(); let generated_filename = Path::new(&out_dir).join("generated_mapping.rs"); generate_resources_mapping("./tests", None, generated_filename).unwrap(); }
in main.rs
:
use std::collections::HashMap; use static_files::Resource; fn generate_mapping() -> HashMap<&'static str, Resource> { include!(concat!(env!("OUT_DIR"), "/generated_mapping.rs")) } fn main() { let generated_file = generate_mapping(); assert_eq!(generated_file.len(), 4); }