tiny-tracing 0.2.0

Simple rusty log library (tracing-subscriber wrapper)
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27

use thiserror::Error;

/// Errors that can occur when configuring and initialising the logger.
#[derive(Error, Debug, PartialEq, Eq)]
pub enum LoggerError {
    /// The supplied format string is not a known [`LogFormat`](crate::LogFormat).
    ///
    /// Returned by `LogFormat::from_str`, not by `Logger::init` — the builder
    /// itself is typed, so this cannot occur when values are passed as enums.
    #[error("Invalid log format: '{0}'. Valid formats are: 'text', 'json'.")]
    InvalidFormat(String),
    /// The env filter string could not be parsed by
    /// [`EnvFilter`](tracing_subscriber::EnvFilter).
    #[error("Invalid env filter: '{0}'.")]
    InvalidEnvFilter(String),
    /// The log file could not be opened for writing.
    #[error("Could not open log file '{path}': {message}")]
    OpenLogFile {
        /// Path that failed to open.
        path: String,
        /// Underlying I/O error message.
        message: String,
    },
    /// A global tracing subscriber is already set (double-init).
    #[error("Failed to initialize subscriber: {0}")]
    TryInitError(String),
}