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use anyhow::Result;
#[derive(Debug, PartialEq, Eq, Hash)]
pub enum LogItem {
/// A line from the log, unmodified
Line(Vec<u8>),
/// A progress report
Progress(usize),
/// The name of the current phase the process is in
CurrentPhase(String),
/// The end-state of the process
/// Either Ok or Error
State(Result<(), String>),
}
impl LogItem {
pub fn display(&self) -> Result<Display> {
match self {
LogItem::Line(s) => Ok(Display(String::from_utf8(s.to_vec())?)),
LogItem::Progress(u) => Ok(Display(format!("#BUTIDO:PROGRESS:{}", u))),
LogItem::CurrentPhase(p) => Ok(Display(format!("#BUTIDO:PHASE:{}", p))),
LogItem::State(Ok(())) => Ok(Display(format!("#BUTIDO:STATE:OK"))),
LogItem::State(Err(s)) => Ok(Display(format!("#BUTIDO:STATE:ERR:{}", s))),
}
}
}
pub struct Display(String);
impl std::fmt::Display for Display {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::result::Result<(), std::fmt::Error> {
write!(f, "{}", self.0)
}
}
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