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use crate::errors::*;
use serde::{Deserialize, Serialize};
use std::fmt::{Display, Formatter};
use std::path::{Path, PathBuf};
#[derive(
Serialize,
Deserialize,
Clone,
Debug,
Hash,
PartialEq,
Eq,
PartialOrd,
Ord,
juniper::GraphQLObject,
)]
pub struct Env {
pub username: String,
pub hostname: String,
pub distro: String,
pub realname: String,
pub devicename: String,
}
impl Env {
pub fn which(name: &str) -> Result<PathBuf> {
super::paths::Paths::which(name)
}
pub fn shebang(path: &Path) -> Result<String> {
super::paths::Paths::shebang(path)
}
}
impl Default for Env {
fn default() -> Self {
Env {
username: whoami::username(),
hostname: whoami::hostname(),
distro: whoami::distro(),
realname: whoami::realname(),
devicename: whoami::devicename(),
}
}
}
impl Display for Env {
fn fmt(&self, f: &mut Formatter) -> std::fmt::Result {
write!(f, "username {}", self.username)
}
}
#[cfg(test)]
#[test]
fn which() {
let env = Env::default();
if env.distro == "Windows 10" {
match super::Env::which("rake") {
Ok(rake_path) => {
assert!(rake_path.exists());
}
Err(_) => assert!(false, "which(\"rake\") failed"),
}
}
}