use std::fs;
fn main() {
let current_version = match std::env::var("CARGO_PKG_VERSION") {
Ok(v) => v,
Err(_) => return,
};
let last_version = match fs::read_to_string("version") {
Ok(v) => v.trim().to_string(),
Err(_) => return,
};
if current_version.eq(&last_version) {
return;
}
println!(
"cargo:warning= current version: {} last version: {}",
current_version, last_version
);
if replace_lib(¤t_version, &last_version).is_err() {
return;
}
if replace_constant(¤t_version, &last_version).is_err() {
return;
}
let _ = replace_cargo(¤t_version, &last_version);
}
fn replace_constant(current_version: &str, last_version: &str) -> Result<(), ()> {
let current_str = format!("SSH-2.0-SSH_RS-{}", current_version);
let last_str = format!("SSH-2.0-SSH_RS-{}", last_version);
replace_file("src/constant.rs", current_str, last_str)
}
fn replace_lib(current_version: &str, last_version: &str) -> Result<(), ()> {
let current_str = format!("ssh-rs = \"{}\"", current_version);
let last_str = format!("ssh-rs = \"{}\"", last_version);
replace_file("src/lib.rs", current_str, last_str)
}
fn replace_cargo(current_version: &str, last_version: &str) -> Result<(), ()> {
let current_str = format!("version = \"{}\"", current_version);
let last_str = format!("version = \"{}\"", last_version);
replace_file("Cargo.toml", current_str, last_str)
}
fn replace_file(file_path: &str, current_str: String, last_str: String) -> Result<(), ()> {
let buf_str = match fs::read_to_string(file_path) {
Ok(v) => v,
Err(_) => return Err(()),
};
let new_buf_str = buf_str.replace(¤t_str, &last_str);
if fs::write(file_path, new_buf_str).is_err() {
return Err(());
}
Ok(())
}