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pub fn pwd() -> anyhow::Result<String> {
let mut pwd = std::env::current_dir()?.display().to_string();
if let Ok(home) = std::env::var("HOME") {
if pwd.starts_with(&home) {
pwd.replace_range(..home.len(), "~");
}
}
Ok(pwd)
}
pub fn user() -> anyhow::Result<String> {
Ok(users::get_current_username()
.ok_or_else(|| anyhow::anyhow!("couldn't get username"))?
.to_string_lossy()
.into_owned())
}
#[allow(clippy::unnecessary_wraps)]
pub fn prompt_char() -> anyhow::Result<String> {
if users::get_current_uid() == 0 {
Ok("#".into())
} else {
Ok("$".into())
}
}
pub fn hostname() -> anyhow::Result<String> {
let mut hostname = hostname::get()?.to_string_lossy().into_owned();
if let Some(idx) = hostname.find('.') {
hostname.truncate(idx);
}
Ok(hostname)
}
#[allow(clippy::unnecessary_wraps)]
pub fn time(offset: time::UtcOffset) -> anyhow::Result<String> {
Ok(crate::format::time(
time::OffsetDateTime::now_utc().to_offset(offset),
))
}
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