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
138
139
|
use figment::{providers::Serialized, value, Figment, Metadata, Profile, Provider};
use serde::{Deserialize, Deserializer, Serialize};
use std::{convert::Infallible, path::PathBuf, str::FromStr};
#[derive(Debug, PartialEq, Eq, Clone, Default, Serialize, Deserialize)]
pub struct Config {
pub(crate) paths: Vec<PathEntry>,
}
impl Config {
// Extract the configuration from any `Provider`
pub fn extract<T: Provider>(provider: T) -> figment::error::Result<Config> {
Figment::from(provider).extract()
}
// Provide a default provider, a `Figment`.
pub fn figment() -> Figment {
Figment::from(Config::default())
}
}
impl Provider for Config {
fn metadata(&self) -> Metadata {
Metadata::named("Tmuxr path config")
}
fn data(&self) -> figment::error::Result<value::Map<Profile, value::Dict>> {
Serialized::defaults(self).data()
}
}
#[derive(Debug, PartialEq, Eq, Clone, Default, Serialize)]
pub struct PathEntry {
pub path: PathBuf,
pub hidden: bool,
pub recurse: Option<usize>,
}
impl From<PathBuf> for PathEntry {
fn from(path: PathBuf) -> Self {
Self {
path,
..Default::default()
}
}
}
impl FromStr for PathEntry {
type Err = Infallible;
fn from_str(s: &str) -> Result<Self, Self::Err> {
s.parse().map(PathBuf::into)
}
}
impl<'de> Deserialize<'de> for PathEntry {
fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where
D: Deserializer<'de>,
{
#[derive(Deserialize)]
#[serde(untagged)]
enum Variants {
String(String),
Struct {
path: PathBuf,
#[serde(default)]
hidden: bool,
#[serde(default)]
recurse: Option<usize>,
},
}
match Variants::deserialize(deserializer)? {
Variants::String(s) => s.parse().map_err(serde::de::Error::custom),
Variants::Struct {
path,
hidden,
recurse,
} => Ok(Self {
path,
hidden,
recurse,
}),
}
}
}
#[cfg(test)]
mod tests {
use super::*;
use figment::providers::{Format, Serialized, Toml};
use pretty_assertions::assert_eq;
#[test]
fn test_extract() {
figment::Jail::expect_with(|jail| {
jail.create_file(
"tmuxr.toml",
r#"
paths = [
"/path/to/projects",
{ path = "/path/to/other_projects", recurse = 1, hidden = true },
{ path = "/path/to/another_project", recurse = 0 },
]
"#,
)?;
let config: Config = Figment::from(Serialized::defaults(Config::default()))
.merge(Toml::file("tmuxr.toml"))
.extract()?;
assert_eq!(
config,
Config {
paths: Vec::from([
PathEntry {
path: "/path/to/projects".into(),
hidden: false,
recurse: None,
},
PathEntry {
path: "/path/to/other_projects".into(),
hidden: true,
recurse: Some(1),
},
PathEntry {
path: "/path/to/another_project".into(),
hidden: false,
recurse: Some(0),
},
]),
}
);
Ok(())
});
}
}
|
