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
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
use std::clone::Clone;
use std::env;
use std::fmt::Display;
#[cfg(windows)]
use crossterm_utils::supports_ansi;
use crossterm_utils::{impl_display, Command, Result};
use super::ansi_color::{self, AnsiColor};
use super::enums::{Attribute, Color};
use super::styledobject::StyledObject;
#[cfg(windows)]
use super::winapi_color::WinApiColor;
use super::ITerminalColor;
pub struct TerminalColor {
#[cfg(windows)]
color: Box<(dyn ITerminalColor + Sync + Send)>,
#[cfg(unix)]
color: AnsiColor,
}
impl TerminalColor {
pub fn new() -> TerminalColor {
#[cfg(windows)]
let color = if supports_ansi() {
Box::from(AnsiColor::new()) as Box<(dyn ITerminalColor + Sync + Send)>
} else {
WinApiColor::new() as Box<(dyn ITerminalColor + Sync + Send)>
};
#[cfg(unix)]
let color = AnsiColor::new();
TerminalColor { color }
}
pub fn set_fg(&self, color: Color) -> Result<()> {
self.color.set_fg(color)
}
pub fn set_bg(&self, color: Color) -> Result<()> {
self.color.set_bg(color)
}
pub fn reset(&self) -> Result<()> {
self.color.reset()
}
pub fn available_color_count(&self) -> u16 {
env::var("TERM")
.map(|x| if x.contains("256color") { 256 } else { 8 })
.unwrap_or(8)
}
}
pub fn color() -> TerminalColor {
TerminalColor::new()
}
pub struct SetFg(pub Color);
impl Command for SetFg {
type AnsiType = String;
fn ansi_code(&self) -> Self::AnsiType {
ansi_color::get_set_fg_ansi(self.0)
}
#[cfg(windows)]
fn execute_winapi(&self) -> Result<()> {
WinApiColor::new().set_fg(self.0)
}
}
pub struct SetBg(pub Color);
impl Command for SetBg {
type AnsiType = String;
fn ansi_code(&self) -> Self::AnsiType {
ansi_color::get_set_bg_ansi(self.0)
}
#[cfg(windows)]
fn execute_winapi(&self) -> Result<()> {
WinApiColor::new().set_fg(self.0)
}
}
pub struct SetAttr(pub Attribute);
impl Command for SetAttr {
type AnsiType = String;
fn ansi_code(&self) -> Self::AnsiType {
ansi_color::get_set_attr_ansi(self.0)
}
#[cfg(windows)]
fn execute_winapi(&self) -> Result<()> {
Ok(())
}
}
pub struct PrintStyledFont<D: Display + Clone>(pub StyledObject<D>);
impl<D> Command for PrintStyledFont<D>
where
D: Display + Clone,
{
type AnsiType = StyledObject<D>;
fn ansi_code(&self) -> Self::AnsiType {
self.0.clone()
}
#[cfg(windows)]
fn execute_winapi(&self) -> Result<()> {
Ok(())
}
}
impl_display!(for SetFg);
impl_display!(for SetBg);
impl_display!(for SetAttr);
impl_display!(for PrintStyledFont<String>);
impl_display!(for PrintStyledFont<&'static str>);