agent_runbook/
error.rs

1use std::{fmt, path::PathBuf};
2
3pub type Result<T> = std::result::Result<T, RunbookError>;
4
5#[derive(Debug)]
6pub enum RunbookError {
7    CurrentDir(std::io::Error),
8    Io {
9        action: &'static str,
10        path: PathBuf,
11        source: std::io::Error,
12    },
13    PreferenceParse {
14        path: PathBuf,
15        source: serde_yaml::Error,
16    },
17    PreferenceWrite {
18        path: PathBuf,
19        source: serde_yaml::Error,
20    },
21    Usage {
22        reason: String,
23        help: &'static str,
24    },
25}
26
27impl RunbookError {
28    pub fn current_dir(error: std::io::Error) -> Self {
29        Self::CurrentDir(error)
30    }
31
32    pub fn usage(reason: String, help: &'static str) -> Self {
33        Self::Usage { reason, help }
34    }
35
36    pub fn io(action: &'static str, path: PathBuf, source: std::io::Error) -> Self {
37        Self::Io {
38            action,
39            path,
40            source,
41        }
42    }
43
44    pub fn preference_parse(path: PathBuf, source: serde_yaml::Error) -> Self {
45        Self::PreferenceParse { path, source }
46    }
47
48    pub fn preference_write(path: PathBuf, source: serde_yaml::Error) -> Self {
49        Self::PreferenceWrite { path, source }
50    }
51}
52
53impl fmt::Display for RunbookError {
54    fn fmt(&self, formatter: &mut fmt::Formatter<'_>) -> fmt::Result {
55        match self {
56            Self::CurrentDir(error) => {
57                write!(formatter, "Failed to read current directory: {error}")
58            }
59            Self::Io {
60                action,
61                path,
62                source,
63            } => write!(formatter, "Failed to {action} {}: {source}", path.display()),
64            Self::PreferenceParse { path, source } => write!(
65                formatter,
66                "Failed to parse preference file {}: {source}",
67                path.display()
68            ),
69            Self::PreferenceWrite { path, source } => write!(
70                formatter,
71                "Failed to serialize preference file {}: {source}",
72                path.display()
73            ),
74            Self::Usage { reason, help } => write!(formatter, "{reason}\n\n{help}"),
75        }
76    }
77}
78
79impl std::error::Error for RunbookError {}
agent_runbook/error.rs

agent_runbook/
error.rs
