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Fix the proposed helper functions.

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I think this can be simplified with templates. I'm wondering if the
colorize function could be made compile-time when that's possible.
This commit is contained in:
yamadapc 2014-07-12 19:32:59 -03:00
parent 5f944fad66
commit fc2a2dd537
1 changed files with 20 additions and 6 deletions
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26
source/colorize.d
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@ -115,17 +115,31 @@ unittest
assert(ret == "\033[5;31;44mThis is red on blue blinking\033[0m");
}
string background(string str, bg b=bg.init)
string background(const string str, const bg b=bg.init)
{
return colorize(str, fg.init, b, mode.init);
return format("\033[%dm%s\033[0m", b, str);
}
string foreground(string str, fg c=fg.init)
string foreground(const string str, const fg c=fg.init)
{
return colorize(str, c, bg.init, mode.init);
return format("\033[%dm%s\033[0m", c, str);
}
string style(string str, mode m=mode.init)
string style(const string str, const mode m=mode.init)
{
return colorize(str, fg.init, bg.init, m);
return format("\033[%dm%s\033[0m", m, str);
}
unittest
{
import std.stdio;
string ret;
ret = "This is red on blue blinking"
.foreground(fg.red)
.background(bg.blue)
.style(mode.blink);
writeln(ret);
assert(ret == "\033[5m\033[44m\033[31mThis is red on blue blinking\033[0m\033[0m\033[0m");
}