floria 0.0.5

Floria data system for cloud orchestration
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137

use super::{
    super::{data::*, store::*},
    invalid_value::*,
};

use {
    depiction::*,
    kutil::std::{collections::*, error::*, iter::*},
    std::io,
    thiserror::*,
};

//
// FloriaError
//

/// Floria error.
#[derive(Debug, Depict, Error)]
pub enum FloriaError {
    /// Instantiation.
    #[error("instantiation: {0}")]
    Instantiation(String),

    /// Invalid value.
    #[error("invalid value: {0}")]
    #[depict(as(depict))]
    InvalidValue(#[from] InvalidValueError),

    /// Store.
    #[error("store: {0}")]
    #[depict(as(depict))]
    Store(#[from] StoreError),

    /// Plugin.
    #[cfg(feature = "plugins")]
    #[error("plugin: {0}")]
    #[depict(as(depict))]
    Plugin(#[from] super::super::plugins::PluginError),
}

impl FloriaError {
    /// ID.
    pub fn id(&self) -> Option<ID> {
        match self {
            Self::Instantiation(_) | Self::Store(_) => None,

            Self::InvalidValue(invalid_value) => Some(invalid_value.id.clone()),

            #[cfg(feature = "plugins")]
            Self::Plugin(plugin) => match plugin {
                super::super::plugins::PluginError::Dispatch(dispatch) => Some(dispatch.id()),

                _ => None,
            },
        }
    }
}

//
// FloriaErrors
//

/// Floria errors.
pub trait FloriaErrors {
    /// To [Depict].
    fn to_depict(&self, heading: &str) -> DepictFloriaErrors<'_>;
}

impl FloriaErrors for Errors<FloriaError> {
    fn to_depict(&self, heading: &str) -> DepictFloriaErrors<'_> {
        DepictFloriaErrors { heading: heading.into(), errors: self }
    }
}

//
// DepictFloriaErrors
//

/// Depict [FloriaErrors].
pub struct DepictFloriaErrors<'own> {
    heading: String,
    errors: &'own Errors<FloriaError>,
}

impl<'own> Depict for DepictFloriaErrors<'own> {
    fn depict<WriteT>(&self, writer: &mut WriteT, context: &DepictionContext) -> io::Result<()>
    where
        WriteT: io::Write,
    {
        context.theme.write_heading(writer, &self.heading)?;

        let mut table = FastHashMap::<_, Vec<_>>::default();
        for error in self.errors {
            let id = error.id();

            match table.get_mut(&id) {
                Some(list) => list.push(error),

                None => {
                    let mut list = Vec::default();
                    list.push(error);
                    table.insert(id, list);
                }
            }
        }

        for (id, list) in table {
            context.indent(writer)?;

            match id {
                Some(id) => {
                    id.kind.depict(writer, context)?;
                    write!(writer, " ")?;
                    id.depict(writer, context)?;
                }

                None => {
                    context.theme.write_meta(writer, "general")?;
                }
            }

            for (error, last) in IterateWithLast::new(list) {
                context.indent_into_branch(writer, last)?;
                error.depict(
                    writer,
                    &context
                        .child()
                        .with_separator(false)
                        .increase_indentation_branch(last)
                        .with_configuration("variant", "false"),
                )?;
            }
        }

        Ok(())
    }
}