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
|
//
// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
//
//! Module containing `TaskStatus` type and trait impls
use std::fmt::{Display, Formatter};
use std::fmt::Error as FmtError;
use std::fmt::Result as FmtResult;
use serde::Serialize;
use serde::Serializer;
use serde::Deserialize;
use serde::Deserializer;
use serde::de::Error;
use serde::de::Visitor;
/// Enum for status taskwarrior supports.
#[derive(Clone, Debug, PartialEq, Eq)]
pub enum TaskStatus {
/// Pening status type
Pending,
/// Deleted status type
Deleted,
/// Completed status type
Completed,
/// Waiting status type
Waiting,
/// Recurring status type
Recurring
}
impl Display for TaskStatus {
fn fmt(&self, fmt: &mut Formatter) -> Result<(), FmtError> {
match self {
&TaskStatus::Pending => write!(fmt, "Pending"),
&TaskStatus::Deleted => write!(fmt, "Deleted"),
&TaskStatus::Completed => write!(fmt, "Completed"),
&TaskStatus::Waiting => write!(fmt, "Waiting"),
&TaskStatus::Recurring => write!(fmt, "Recurring"),
}
}
}
impl Serialize for TaskStatus {
fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where S: Serializer
{
serializer.serialize_str(
match self {
&TaskStatus::Pending => "pending",
&TaskStatus::Deleted => "deleted",
&TaskStatus::Completed => "completed",
&TaskStatus::Waiting => "waiting",
&TaskStatus::Recurring => "recurring",
}
)
}
}
impl Deserialize for TaskStatus {
fn deserialize<D>(deserializer: D) -> Result<TaskStatus, D::Error>
where D: Deserializer
{
struct TaskStatusVisitor;
impl Visitor for TaskStatusVisitor {
type Value = TaskStatus;
fn expecting(&self, fmt: &mut Formatter) -> FmtResult {
write!(fmt, "a taskwarrior status ('pending', 'deleted', ...)")
}
fn visit_str<E>(self, value: &str) -> Result<TaskStatus, E>
where E: Error
{
match value {
"pending" => Ok(TaskStatus::Pending),
"deleted" => Ok(TaskStatus::Deleted),
"completed" => Ok(TaskStatus::Completed),
"waiting" => Ok(TaskStatus::Waiting),
"recurring" => Ok(TaskStatus::Recurring),
_ => Err(Error::custom("expected one of pending, deleted, completed, waiting, recurring")),
}
}
}
deserializer.deserialize(TaskStatusVisitor)
}
}
|