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
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189

use std::fmt::{Display, Formatter, Result};


pub const START_ESCAPE_ASCII: &str = "\x1b[";
pub const END_ESCAPE_ASCII: &str = "m";


/// Set Graphic(s) Rendition (SGR)


/// SGR Set attributes i.e modifier
/// it contains enums to apply modifiers effects
#[derive(Clone, Copy, Eq, PartialEq)]
pub enum SGRSet {
  Bold = 1,
  Dim = 2,
  Italic = 3,
  Underline = 4,
  Blink = 5,
  Reverse = 7,
  Hidden = 8,
  Strikethrough = 9,
}


impl Display for SGRSet {
	fn fmt (&self, f: &mut Formatter) -> Result {
    match self {
      SGRSet::Bold => write!(f, "{}", 1),
      SGRSet::Dim => write!(f, "{}", 2),
      SGRSet::Italic => write!(f, "{}", 3),
      SGRSet::Underline => write!(f, "{}", 4),
      SGRSet::Blink => write!(f, "{}", 5),
      SGRSet::Reverse => write!(f, "{}", 7),
      SGRSet::Hidden => write!(f, "{}", 8),
      SGRSet::Strikethrough => write!(f, "{}", 9),
    }
	}
}


/// SGR Reset attributes i.e modifier
#[derive(Clone, Copy, Eq, PartialEq)]
pub enum SGRReset {
  ALL = 0,
  Bold = 21,
  Dim = 22,
  Italic = 23,
  Underline = 24,
  Blink = 25,
  Reverse = 27,
  Hidden = 28,
  Strikethrough = 29,
}


impl Display for SGRReset {
	fn fmt (&self, f: &mut Formatter) -> Result {
    match self {
      SGRReset::ALL => write!(f, "{}", 0),
      SGRReset::Bold => write!(f, "{}", 21),
      SGRReset::Dim => write!(f, "{}", 22),
      SGRReset::Italic => write!(f, "{}", 23),
      SGRReset::Underline => write!(f, "{}", 24),
      SGRReset::Blink => write!(f, "{}", 25),
      SGRReset::Reverse => write!(f, "{}", 27),
      SGRReset::Hidden => write!(f, "{}", 28),
      SGRReset::Strikethrough => write!(f, "{}", 29),
    }
	}
}


/// SGR Foreground attributes i.e text color
#[derive(Clone, Copy, Eq, PartialEq)]
pub enum SGRForeground {
  DEFAULT = 39,
  Black = 30,
  Red = 31,
  Green = 32,
  Yellow = 33,
  Blue = 34,
  Magenta = 35,
  Cyan = 36,
  Gray = 37,
  LightGray = 90,
  LightRed = 91,
  LightGreen = 92,
  LightYellow = 93,
  LightBlue = 94,
  LightMagenta = 95,
  LightCyan = 96,
  White = 97,
}


impl Display for SGRForeground {
	fn fmt (&self, f: &mut Formatter) -> Result {
    match self {
      SGRForeground::DEFAULT => write!(f, "{}", 39),
      SGRForeground::Black => write!(f, "{}", 30),
      SGRForeground::Red => write!(f, "{}", 31),
      SGRForeground::Green => write!(f, "{}", 32),
      SGRForeground::Yellow => write!(f, "{}", 33),
      SGRForeground::Blue => write!(f, "{}", 34),
      SGRForeground::Magenta => write!(f, "{}", 35),
      SGRForeground::Cyan => write!(f, "{}", 36),
      SGRForeground::Gray => write!(f, "{}", 37),
      SGRForeground::LightGray => write!(f, "{}", 90),
      SGRForeground::LightRed => write!(f, "{}", 91),
      SGRForeground::LightGreen => write!(f, "{}", 92),
      SGRForeground::LightYellow => write!(f, "{}", 93),
      SGRForeground::LightBlue => write!(f, "{}", 94),
      SGRForeground::LightMagenta => write!(f, "{}", 95),
      SGRForeground::LightCyan => write!(f, "{}", 96),
      SGRForeground::White => write!(f, "{}", 97),
    }
	}
}


/// SGR Background attributes i.e background color
#[derive(Clone, Copy, Eq, PartialEq)]
pub enum SGRBackground {
  DEFAULT = 49,
  Black = 40,
  Red = 41,
  Green = 42,
  Yellow = 43,
  Blue = 44,
  Magenta = 45,
  Cyan = 46,
  Gray = 47,
  LightGray = 100,
  LightRed = 101,
  LightGreen = 102,
  LightYellow = 103,
  LightBlue = 104,
  LightMagenta = 105,
  LightCyan = 106,
  White = 107,
}


impl Display for SGRBackground {
	fn fmt (&self, f: &mut Formatter) -> Result {
    match self {
      SGRBackground::DEFAULT => write!(f, "{}", 49),
      SGRBackground::Black => write!(f, "{}", 40),
      SGRBackground::Red => write!(f, "{}", 41),
      SGRBackground::Green => write!(f, "{}", 42),
      SGRBackground::Yellow => write!(f, "{}", 43),
      SGRBackground::Blue => write!(f, "{}", 44),
      SGRBackground::Magenta => write!(f, "{}", 45),
      SGRBackground::Cyan => write!(f, "{}", 46),
      SGRBackground::Gray => write!(f, "{}", 47),
      SGRBackground::LightGray => write!(f, "{}", 100),
      SGRBackground::LightRed => write!(f, "{}", 101),
      SGRBackground::LightGreen => write!(f, "{}", 102),
      SGRBackground::LightYellow => write!(f, "{}", 103),
      SGRBackground::LightBlue => write!(f, "{}", 104),
      SGRBackground::LightMagenta => write!(f, "{}", 105),
      SGRBackground::LightCyan => write!(f, "{}", 106),
      SGRBackground::White => write!(f, "{}", 107),
    }
	}
}


/// SGR RGB attributes i.e primary color (red, green blue) 
#[derive(Clone, Copy, Eq, PartialEq)]
pub enum SGRRGB {
  DEFAULT = 2,
  SELECTOR = 5,
  Foreground = 38,
  Background = 48,
}


impl Display for SGRRGB {
	fn fmt(&self, f: &mut Formatter) -> Result {
    match self {
      SGRRGB::DEFAULT => write!(f, "{}", 2),
      SGRRGB::SELECTOR => write!(f, "{}", 5),
      SGRRGB::Foreground => write!(f, "{}", 38),
      SGRRGB::Background => write!(f, "{}", 48),
    }
	}
}