getColourByHash

Hashes the passed string and picks an ANSI colour for it by modulo.

Picks any colour, taking care not to pick black or white based on the passed CoreSettings struct (which has a field that signifies a bright terminal background).

version(Colours)

pure @safe nothrow

auto

getColourByHash

(

const string word

const CoreSettings settings

)

Parameters

word string: String to hash and base colour on.
settings CoreSettings: A copy of the program-global CoreSettings.

Return Value

Type: auto

A uint that can be used in an ANSI foreground colour sequence.

Examples

immutable nickColour = "kameloso".getColourByHash(*kameloso.common.settings);

import std.conv : to;

CoreSettings brightSettings;
CoreSettings darkSettings;
brightSettings.brightTerminal = true;

{
    immutable hash = getColourByHash("kameloso", darkSettings);
    assert((hash == 227), hash.to!string);
}
{
    immutable hash = getColourByHash("kameloso^", darkSettings);
    assert((hash == 46), hash.to!string);
}
{
    immutable hash = getColourByHash("zorael", brightSettings);
    assert((hash == 35), hash.to!string);
}
{
    immutable hash = getColourByHash("NO", brightSettings);
    assert((hash == 90), hash.to!string);
}

getColourByHash

Parameters

Return Value

Examples

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