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#[derive(PartialEq)]
pub(crate) enum Shell {
Sh,
Bash,
Fish,
Zsh,
Xonsh,
Nu,
Powershell,
Unknown,
}
impl std::fmt::Display for Shell {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
let shell = match self {
Shell::Bash => "bash",
Shell::Fish => "fish",
Shell::Zsh => "zsh",
Shell::Nu => "nu",
Shell::Xonsh => "xonsh",
Shell::Sh => "sh",
Shell::Powershell => "powershell",
Shell::Unknown => "unknown",
};
write!(f, "{shell}")
}
}
impl Shell {
pub(crate) fn from_env() -> Shell {
std::env::var("ATUIN_SHELL").map_or(Shell::Unknown, |shell| {
Shell::from_string(shell.trim().to_lowercase().as_str())
})
}
pub(crate) fn from_string(name: &str) -> Shell {
match name {
"bash" => Shell::Bash,
"fish" => Shell::Fish,
"zsh" => Shell::Zsh,
"xonsh" => Shell::Xonsh,
"nu" => Shell::Nu,
"sh" => Shell::Sh,
"powershell" => Shell::Powershell,
_ => Shell::Unknown,
}
}
}
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