nu_protocol/config/
output.rs

1use super::{config_update_string_enum, prelude::*};
2
3use crate::{self as nu_protocol};
4
5#[derive(Clone, Copy, Debug, IntoValue, PartialEq, Eq, Serialize, Deserialize)]
6pub enum ErrorStyle {
7    Plain,
8    Fancy,
9}
10
11impl FromStr for ErrorStyle {
12    type Err = &'static str;
13
14    fn from_str(s: &str) -> Result<Self, Self::Err> {
15        match s.to_ascii_lowercase().as_str() {
16            "fancy" => Ok(Self::Fancy),
17            "plain" => Ok(Self::Plain),
18            _ => Err("'fancy' or 'plain'"),
19        }
20    }
21}
22
23impl UpdateFromValue for ErrorStyle {
24    fn update(&mut self, value: &Value, path: &mut ConfigPath, errors: &mut ConfigErrors) {
25        config_update_string_enum(self, value, path, errors)
26    }
27}
28
29/// Option: show_banner
30#[derive(Clone, Copy, Debug, Default, PartialEq, Eq, Serialize, Deserialize)]
31pub enum BannerKind {
32    /// No banner on startup
33    None,
34    /// Abbreviated banner just containing the startup-time
35    Short,
36    /// The full banner including Ellie
37    #[default]
38    Full,
39}
40
41impl IntoValue for BannerKind {
42    fn into_value(self, span: Span) -> Value {
43        match self {
44            // This uses a custom implementation to reflect common config
45            // bool: true, false was used for a long time
46            // string: short was added later
47            BannerKind::None => Value::bool(false, span),
48            BannerKind::Short => Value::string("short", span),
49            BannerKind::Full => Value::bool(true, span),
50        }
51    }
52}
53
54impl UpdateFromValue for BannerKind {
55    fn update<'a>(
56        &mut self,
57        value: &'a Value,
58        path: &mut ConfigPath<'a>,
59        errors: &mut ConfigErrors,
60    ) {
61        match value {
62            Value::Bool { val, .. } => match val {
63                true => {
64                    *self = BannerKind::Full;
65                }
66                false => {
67                    *self = BannerKind::None;
68                }
69            },
70            Value::String { val, .. } => match val.as_str() {
71                "true" => {
72                    *self = BannerKind::Full;
73                }
74                "full" => {
75                    *self = BannerKind::Full;
76                }
77                "short" => {
78                    *self = BannerKind::Short;
79                }
80                "false" => {
81                    *self = BannerKind::None;
82                }
83                "none" => {
84                    *self = BannerKind::None;
85                }
86                _ => {
87                    errors.invalid_value(path, "true/'full', 'short', false/'none'", value);
88                }
89            },
90            _ => {
91                errors.invalid_value(path, "true/'full', 'short', false/'none'", value);
92            }
93        }
94    }
95}
nu_protocol/config/output.rs

nu_protocol/config/
output.rs
