use std::process::Command;
pub fn get_erg_version(erg_command: &str) -> Option<String> {
let out = if cfg!(windows) {
Command::new("cmd")
.arg("/C")
.arg(erg_command)
.arg("--version")
.output()
.ok()?
} else {
let exec_command = format!("{erg_command} --version");
Command::new("sh")
.arg("-c")
.arg(exec_command)
.output()
.ok()?
};
let s_version = String::from_utf8(out.stdout).ok()?;
let mut iter = s_version.split(' ').skip(1);
Some(iter.next()?.trim_end().to_string())
}
pub fn env_erg_version() -> Option<String> {
get_erg_version("erg")
}
pub const BUILTIN_ERG_MODS: [&str; 3] = ["consts", "consts/physics", "semver"];