trotter 1.0.2

Trotter 🎠 is an experimental crate that aims to make writing Gemini clients fun and easy.
Documentation 
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/// Enum representing user-agents defined by the gemini version of the robots.txt spec.
#[derive(Debug, Clone)]
pub enum UserAgent {
	/// Gemini bots which fetch content in order to build
	/// public long-term archives of Geminispace, which will
	/// serve old Gemini content even after the original has
	/// changed or disappeared (analogous to archive.org's
	/// "Wayback Machine"), should respect robots.txt
	/// directives aimed at a User-agent of "archiver".
	Archiver,

	/// Gemini bots which fetch content in order to build
	/// searchable indexes of Geminispace should respect
	/// robots.txt directives aimed at a User-agent of
	/// "indexer".
	Indexer,

	/// Gemini bots which fetch content in order to study
	/// large-scale statistical properties of Geminispace
	/// (e.g. number of domains/pages, distribution of MIME
	/// media types, response sizes, TLS versions, frequency
	/// of broken links, etc.), without rehosting, linking
	/// to, or allowing search of any fetched content,
	/// should respect robots.txt directives aimed at a
	/// User-agent of "researcher".
	Researcher,

	/// Gemini bots which fetch content in order to
	/// translate said content into HTML and publicly serve
	/// the result over HTTP(S) (in order to make
	/// Geminispace accessible from within a standard web
	/// browser) should respect robots.txt directives aimed
	/// at a User-agent of "webproxy".
	Webproxy,
}

impl std::fmt::Display for UserAgent {
	fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
		write!(
			f,
			"{}",
			match self {
				UserAgent::Archiver => "archiver",
				UserAgent::Indexer => "indexer",
				UserAgent::Researcher => "researcher",
				UserAgent::Webproxy => "webproxy",
			}
		)
	}
}