argot_cli/
errors.rs

1use std::fmt;
2
3#[derive(Debug, Clone, Eq, PartialEq)]
4pub enum ArgotError {
5    InvalidInt(String),
6    NullArg(String),
7    NullInt(String),
8    ConfigsNotFound,
9    TargetNotFound(String),
10    Alias2Alias,
11    TypeNotSupported(String),
12    OptionNotSupported(String),
13    EmptyList,
14    Generic(String),
15}
16
17impl fmt::Display for ArgotError {
18    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
19        match self {
20            ArgotError::InvalidInt(value) =>
21                write!(f, "'{}' is not a valid number", value),
22            ArgotError::NullArg(name) =>
23                write!(f, "option '{}' must take an argument", name),
24            ArgotError::NullInt(name) =>
25                write!(f, "option '{}' requires a numeric argument", name),
26            ArgotError::ConfigsNotFound =>
27                write!(f, "no configuration options were found"),
28            ArgotError::TargetNotFound(name) =>
29                write!(f, "alias target '{}' was not found", name),
30            ArgotError::Alias2Alias =>
31                write!(f, "cannot create an alias to another alias"),
32            ArgotError::TypeNotSupported(name) =>
33                write!(f, "type '{}' is not supported", name),
34            ArgotError::OptionNotSupported(name) =>
35                write!(f, "option '{}' is not supported", name),
36            ArgotError::EmptyList =>
37                write!(f, "arg_list cannot be empty"),
38            ArgotError::Generic(msg) => write!(f, "{}", msg),
39        }
40    }
41}
42
43impl std::error::Error for ArgotError {}
argot_cli/errors.rs

argot_cli/
errors.rs
