isothrum-cli 1.0.0

isothrum: run what Isoloom generates (up, down, park, resume, status, check, events) from the command line.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22

//! Why the command line stopped: one enum for the binary. Its message is the line printed after
//! `error: `; the runner's errors already say their cause.

/// The binary's result.
pub(crate) type Result<T, E = Error> = std::result::Result<T, E>;

/// Why a command failed.
#[derive(Debug, thiserror::Error)]
pub(crate) enum Error {
    /// The command line doesn't make sense (a run with no manifest, a value missing).
    #[error("{0}")]
    Usage(String),
    /// The runner refused or failed.
    #[error(transparent)]
    Runner(#[from] isothrum_runner::Error),
    /// Writing the output failed (not because its reader left: that ends nothing).
    #[error("writing the output failed: {0}")]
    Output(#[source] std::io::Error),
    /// A run's status or event couldn't be written as JSON.
    #[error("writing JSON failed: {0}")]
    Json(#[from] serde_json::Error),
}