Support LZ4 compression for external CMDs

src/Tools/tool_helper/src/lib.rs

@@ -1,6 +1,6 @@
 use colored::*;
 use envmnt::{ExpandOptions, ExpansionType};
-use std::{boxed::Box, io::{BufRead, BufReader, BufWriter, Read, Write}, path::PathBuf, str::FromStr};
+use std::{boxed::Box, fs::OpenOptions, io::{BufRead, BufReader, BufWriter, Read, Write}, path::PathBuf, str::FromStr};
 
 pub mod bits;
 pub mod compress;
@@ -241,6 +241,13 @@ pub fn read_file_to_string(file_path: &PathBuf) -> Result<String, Error> {
     }
 }
 
+pub fn write_file(file_path: &PathBuf, data: Vec<u8>) -> Result<(), Error> {
+    let mut file = OpenOptions::new().read(true).write(true).truncate(true).create(true).open(file_path)?;
+
+    file.write_all(data.as_slice())?;
+    Ok(())
+}
+
 fn create_file_read_error<T>(file_path: &PathBuf, error: std::io::Error) -> Result<T, Error> {
     Err(Error::from_text(format!("Failed reading file {} with error: \"{}\"", file_path.display(), error)))
 }