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Try cleaning-up the module with templates.

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I'm not sure about this, but it saves a few lines and is still pretty
easy to understand, while having no runtime cost.
This commit is contained in:
yamadapc 2014-07-12 19:49:05 -03:00
parent fc2a2dd537
commit be783f8fe1
1 changed files with 31 additions and 53 deletions
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84
source/colorize.d
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@ -7,53 +7,34 @@
import std.string : format;
// Foreground colors
static enum fg : int
private template color(int offset)
{
init = 39,
static enum type : int
{
init = 39 + offset,
black = 30,
red = 31,
green = 32,
yellow = 33,
blue = 34,
magenta = 35,
cyan = 36,
white = 37,
black = 30 + offset,
red = 31 + offset,
green = 32 + offset,
yellow = 33 + offset,
blue = 34 + offset,
magenta = 35 + offset,
cyan = 36 + offset,
white = 37 + offset,
light_black = 90,
light_red = 91,
light_green = 92,
light_yellow = 93,
light_blue = 94,
light_magenta = 95,
light_cyan = 96,
light_white = 97
light_black = 90 + offset,
light_red = 91 + offset,
light_green = 92 + offset,
light_yellow = 93 + offset,
light_blue = 94 + offset,
light_magenta = 95 + offset,
light_cyan = 96 + offset,
light_white = 97 + offset
}
}
// Background colors
static enum bg : int
{
init = 49,
black = 40,
red = 41,
green = 42,
yellow = 43,
blue = 44,
magenta = 45,
cyan = 46,
white = 47,
light_black = 100,
light_red = 101,
light_green = 102,
light_yellow = 103,
light_blue = 104,
light_magenta = 105,
light_cyan = 106,
light_white = 107
}
alias color!0 .type fg;
alias color!10 .type bg;
// Text modes
static enum mode : int
@ -115,20 +96,17 @@ unittest
assert(ret == "\033[5;31;44mThis is red on blue blinking\033[0m");
}
string background(const string str, const bg b=bg.init)
private template colorHelper(T)
{
return format("\033[%dm%s\033[0m", b, str);
string fn(const string str, const T t=T.init)
{
return format("\033[%dm%s\033[0m", t, str);
}
}
string foreground(const string str, const fg c=fg.init)
{
return format("\033[%dm%s\033[0m", c, str);
}
string style(const string str, const mode m=mode.init)
{
return format("\033[%dm%s\033[0m", m, str);
}
alias colorHelper!bg.fn background;
alias colorHelper!fg.fn foreground;
alias colorHelper!mode.fn style;
unittest
{