precious_helpers/
error.rs

1use thiserror::Error;
2
3#[derive(Debug, Error)]
4pub enum Error {
5    #[error(r#"Could not find "{exe:}" in your path ({path:}"#)]
6    ExecutableNotInPath { exe: String, path: String },
7
8    #[error(
9        "Got unexpected exit code {code:} from `{cmd:}`.{}",
10        exec_output_summary(stdout, stderr)
11    )]
12    UnexpectedExitCode {
13        cmd: String,
14        code: i32,
15        stdout: String,
16        stderr: String,
17    },
18
19    #[error("Ran `{cmd:}` and it was killed by signal {signal:}")]
20    ProcessKilledBySignal {
21        cmd: String,
22        signal: i32,
23        stdout: String,
24        stderr: String,
25    },
26
27    #[error("Got unexpected stderr output from `{cmd:}` with exit code {code:}:\n{stderr:}")]
28    UnexpectedStderr {
29        cmd: String,
30        code: i32,
31        stdout: String,
32        stderr: String,
33    },
34}
35
36fn exec_output_summary(stdout: &str, stderr: &str) -> String {
37    let mut output = if stdout.is_empty() {
38        String::from("\nStdout was empty.")
39    } else {
40        format!("\nStdout:\n{stdout}")
41    };
42    if stderr.is_empty() {
43        output.push_str("\nStderr was empty.");
44    } else {
45        output.push_str("\nStderr:\n");
46        output.push_str(stderr);
47    }
48    output.push('\n');
49    output
50}
precious_helpers/error.rs

precious_helpers/
error.rs
