38 lines
1.3 KiB
Rust
38 lines
1.3 KiB
Rust
use zip::ZipArchive;
|
|
use std::path::PathBuf;
|
|
use utils::{get_exe_dir, result_override, get_temp_file};
|
|
use std::fs::File;
|
|
use std::io::{Read, Write};
|
|
use config::consts::CSL_FILE_NAME;
|
|
|
|
fn get_csl_path() -> PathBuf {
|
|
return get_exe_dir().join(CSL_FILE_NAME);
|
|
}
|
|
|
|
|
|
fn get_csl_data(csl_name: String) -> Result<String, String> {
|
|
let zip_file =
|
|
try!(result_override(File::open(get_csl_path()), "Failed to read CSL zip".into()));
|
|
let mut archive =
|
|
try!(result_override(ZipArchive::new(zip_file), "Failed to load zip file".into()));
|
|
debug_assert!(archive.len() >= 10);
|
|
let mut csl_zip_file = try!(result_override(
|
|
archive.by_name(&format!("{}.csl", csl_name)),
|
|
format!("Can't find CSL {}.", csl_name)
|
|
));
|
|
debug_assert!(csl_zip_file.size() > 0);
|
|
let mut csl_buffer = String::new();
|
|
try!(
|
|
result_override(csl_zip_file.read_to_string(&mut csl_buffer), "Failed to read CSL".into())
|
|
);
|
|
return Ok(csl_buffer);
|
|
}
|
|
|
|
pub fn unpack_csl(csl_name: String) -> PathBuf {
|
|
let file = get_temp_file();
|
|
let mut csl_temp = File::create(&file).expect("Failed to open temporary file");
|
|
let csl_buffer = get_csl_data(csl_name).unwrap();
|
|
csl_temp.write_all(csl_buffer.as_bytes()).expect("Failed to write CSL to temporary file");
|
|
return file;
|
|
}
|