forte_engine/utils/
files.rs

1use std::{fs::File, io::Read};
2
3/// A struct to contain functions for loading files.
4pub struct Files;
5impl Files {
6    /// A function to load the bytes of a file at the given relative path.
7    /// 
8    /// Arguments:
9    /// * path: &str - the relative path to the file.
10    /// 
11    /// Returns a result:
12    /// * Ok - Vec<u8> - The bytes of the file.
13    /// * Error - std::io::Error - The io error that occured while failing to load the file.
14    pub fn load_bytes(path: &str) -> Result<Vec<u8>, std::io::Error> {
15        // get file and metadata
16        let mut file = File::open(&path)?;
17        let metadata = file.metadata()?;
18
19        // load file into a buffer
20        let mut buffer = vec![0; metadata.len() as usize];
21        let _ = file.read(&mut buffer);
22
23        // return the buffer
24        return Ok(buffer);
25    }
26}
forte_engine/utils/files.rs

forte_engine/utils/
files.rs
