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use super::State;
fn choose(list: &'static [&'static str]) -> &'static str {
list.iter()
.find(|s| !s.is_empty() && !s.contains(char::is_control))
.unwrap_or(&"<unknown>")
}
lazy_static! {
pub(super) static ref NAME_STR: &'static str = choose(&[
env!("CARGO_PKG_NAME"),
]);
pub(super) static ref VERSION_STR: &'static str = choose(&[
env!("IRC_BOT_RS_GIT_VERSION"),
env!("CARGO_PKG_VERSION"),
]);
pub(super) static ref HOMEPAGE_STR: &'static str = choose(&[
env!("CARGO_PKG_HOMEPAGE"),
]);
pub(super) static ref BRIEF_CREDITS_STRING: String = format!(
"Built with <{url}> {ver}",
url = HOMEPAGE_STR.deref(),
ver = VERSION_STR.deref(),
);
}
impl State {
/// Returns a `&str` containing either the name of this crate or the text `"<unknown>"`.
pub fn framework_crate_name(&self) -> &'static str {
&NAME_STR
}
/// Returns a `&str` containing either version information for the bot framework or the text
/// `"<unknown>"`.
///
/// This version information is intended for display only, and is not necessarily in [SemVer]
/// format or otherwise intended as machine-readable.
///
/// [SemVer]: <https://semver.org>
pub fn framework_version_str(&self) -> &'static str {
&VERSION_STR
}
/// Returns a `&str` containing either a [Uniform Resource Locator (URL)][URI] for a Web page
/// containing information about the bot framework, or the text `"<unknown>"`.
///
/// [URI]: <https://tools.ietf.org/html/rfc3986>
pub fn framework_homepage_url_str(&self) -> &'static str {
&HOMEPAGE_STR
}
}