AlecRabbit\Cli\Tools\EnvCheck

Complexity

Total Complexity

7

Size/Duplication

Total Lines	43
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

4 Methods

Rating	Name	Duplication	Size	Complexity
A	isXterm()	0	5	2
A	checkEnvVariable()	0	7	2
A	has256ColorSupport()	0	5	2
A	hasTrueColorSupport()	0	4	1

<?php declare(strict_types=1);

namespace AlecRabbit\Cli\Tools;

use const AlecRabbit\ENV_COLORTERM;
use const AlecRabbit\ENV_DOCKER_TERM;
use const AlecRabbit\ENV_TERM;
use const AlecRabbit\NEEDLE_256_COLOR;
use const AlecRabbit\NEEDLE_TRUECOLOR;
use const AlecRabbit\XTERM;

class EnvCheck
{
    /**
     * @return bool
     */
    public static function isXterm(): bool
    {
        return
            static::checkEnvVariable(ENV_TERM, XTERM) ||
            static::checkEnvVariable(ENV_DOCKER_TERM, XTERM);
    }

    /**
     * @param string $varName
     * @param string $checkFor
     * @return bool
     */
    protected static function checkEnvVariable(string $varName, string $checkFor): bool
    {
        if ($t = getenv($varName)) {
            return
                false !== strpos($t, $checkFor);
        }
        return false;
    }

    /**
     * @return bool
     */
    public static function has256ColorSupport(): bool
    {
        return
            static::checkEnvVariable(ENV_TERM, NEEDLE_256_COLOR) ||
            static::checkEnvVariable(ENV_DOCKER_TERM, NEEDLE_256_COLOR);
    }

    /**
     * @return bool
     */
    public static function hasTrueColorSupport(): bool
    {
        return
            static::checkEnvVariable(ENV_COLORTERM, NEEDLE_TRUECOLOR);
    }
}