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//
// Copyright (c) 2020-2021 science+computing ag and other contributors
//
// This program and the accompanying materials are made
// available under the terms of the Eclipse Public License 2.0
// which is available at https://www.eclipse.org/legal/epl-2.0/
//
// SPDX-License-Identifier: EPL-2.0
//
use anyhow::Error;
use anyhow::Result;
use colored::Colorize;
#[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())?.normal())),
LogItem::Progress(u) => Ok(Display(format!("#BUTIDO:PROGRESS:{}", u).cyan())),
LogItem::CurrentPhase(p) => Ok(Display(format!("#BUTIDO:PHASE:{}", p).cyan())),
LogItem::State(Ok(())) => Ok(Display("#BUTIDO:STATE:OK".to_string().green())),
LogItem::State(Err(s)) => Ok(Display(format!("#BUTIDO:STATE:ERR:{}", s).red())),
}
}
pub fn raw(&self) -> Result<String> {
match self {
LogItem::Line(s) => String::from_utf8(s.to_vec()).map_err(Error::from),
LogItem::Progress(u) => Ok(format!("#BUTIDO:PROGRESS:{}", u)),
LogItem::CurrentPhase(p) => Ok(format!("#BUTIDO:PHASE:{}", p)),
LogItem::State(Ok(())) => Ok("#BUTIDO:STATE:OK".to_string()),
LogItem::State(Err(s)) => Ok(format!("#BUTIDO:STATE:ERR:{}", s)),
}
}
}
#[derive(parse_display::Display)]
#[display("{0}")]
pub struct Display(colored::ColoredString);
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