Completed
Push — master ( 13311a...9ac14b )
by Aydin
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created

CliMenuBuilder::setMargin()   A

Complexity

Conditions 1
Paths 1

Size

Total Lines 6
Code Lines 3

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
dl 0
loc 6
rs 9.4285
c 0
b 0
f 0
cc 1
eloc 3
nc 1
nop 1
1
<?php
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namespace PhpSchool\CliMenu\Builder;
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use PhpSchool\CliMenu\Action\ExitAction;
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use PhpSchool\CliMenu\Action\GoBackAction;
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use PhpSchool\CliMenu\MenuItem\AsciiArtItem;
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use PhpSchool\CliMenu\MenuItem\MenuItemInterface;
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use PhpSchool\CliMenu\MenuItem\SelectableItem;
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use PhpSchool\CliMenu\MenuItem\SplitItem;
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use PhpSchool\CliMenu\CliMenu;
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use PhpSchool\CliMenu\MenuStyle;
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use PhpSchool\CliMenu\Terminal\TerminalFactory;
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use PhpSchool\Terminal\Terminal;
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use RuntimeException;
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/**
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 * @author Michael Woodward <[email protected]>
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 * @author Aydin Hassan <[email protected]>
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 */
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class CliMenuBuilder implements Builder
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{
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    use BuilderUtils;
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    /**
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     * @var null|Builder
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     */
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    private $parent;
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    /**
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     * @var bool
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     */
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    private $isBuilt = false;
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    /**
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     * @var SplitItemBuilder[]
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     */
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    private $splitItemBuilders = [];
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    /**
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     * @var SplitItem[]
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     */
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    private $splitItems = [];
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    /**
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     * @var string
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     */
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    private $goBackButtonText = 'Go Back';
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    /**
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     * @var string
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     */
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    private $exitButtonText = 'Exit';
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    /**
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     * @var MenuStyle
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     */
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    private $style;
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    /**
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     * @var Terminal
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     */
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    private $terminal;
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    /**
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     * @var string
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     */
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    private $menuTitle;
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    /**
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     * @var bool
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     */
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    private $disableDefaultItems = false;
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    /**
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     * @var bool
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     */
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    private $disabled = false;
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    public function __construct(Terminal $terminal = null, Builder $parent = null)
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    {
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        $this->terminal = $terminal ?? TerminalFactory::fromSystem();
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        $this->parent   = $parent;
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        $this->style = new MenuStyle($this->terminal);
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    }
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    public static function newFromParent(Builder $parent) : self
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    {
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        return new self($parent->getTerminal(), $parent);
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    }
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    public function setTitle(string $title) : self
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    {
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        $this->menuTitle = $title;
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        return $this;
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    }
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    public function addMenuItem(MenuItemInterface $item) : self
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    {
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        $this->menuItems[] = $item;
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        return $this;
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    }
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    public function addItems(array $items) : self
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    {
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        foreach ($items as $item) {
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            $this->addItem(...$item);
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        }
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        return $this;
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    }
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    public function addAsciiArt(string $art, string $position = AsciiArtItem::POSITION_CENTER, string $alt = '') : self
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    {
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        $this->addMenuItem(new AsciiArtItem($art, $position, $alt));
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        return $this;
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    }
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    /**
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     * Add a split item
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     */
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    public function addSplitItem() : SplitItemBuilder
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    {
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        $this->menuItems[] = [
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            'type' => 'splititem-placeholder',
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            'id'   => $id = uniqid('', true),
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        ];
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        $this->splitItemBuilders[$id] = new SplitItemBuilder($this);
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        return $this->splitItemBuilders[$id];
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    }
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    /**
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     * Disable a submenu
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     *
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     * @throws \InvalidArgumentException
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     */
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    public function disableMenu() : self
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    {
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        if (!$this->parent) {
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            throw new \InvalidArgumentException(
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                'You can\'t disable the root menu'
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            );
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        }
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        $this->disabled = true;
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        return $this;
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    }
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    public function isMenuDisabled() : bool
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    {
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        return $this->disabled;
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    }
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    public function setGoBackButtonText(string $goBackButtonTest) : self
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    {
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        $this->goBackButtonText = $goBackButtonTest;
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        return $this;
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    }
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    public function setExitButtonText(string $exitButtonText) : self
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    {
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        $this->exitButtonText = $exitButtonText;
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        return $this;
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    }
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    public function setBackgroundColour(string $colour, string $fallback = null) : self
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    {
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        $this->style->setBg($colour, $fallback);
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        return $this;
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    }
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    public function setForegroundColour(string $colour, string $fallback = null) : self
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    {
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        $this->style->setFg($colour, $fallback);
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        return $this;
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    }
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    public function setWidth(int $width) : self
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    {
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        $this->style->setWidth($width);
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        return $this;
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    }
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    public function setPadding(int $topBottom, int $leftRight = null) : self
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    {
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        $this->style->setPadding($topBottom, $leftRight);
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        return $this;
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    }
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    public function setPaddingTopBottom(int $topBottom) : self
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    {
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        $this->style->setPaddingTopBottom($topBottom);
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        return $this;
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    }
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    public function setPaddingLeftRight(int $leftRight) : self
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    {
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        $this->style->setPaddingLeftRight($leftRight);
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        return $this;
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    }
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    public function setMarginAuto() : self
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    {
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        $this->style->setMarginAuto();
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        return $this;
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    }
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    public function setMargin(int $margin) : self
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    {
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        $this->style->setMargin($margin);
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        return $this;
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    }
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    public function setUnselectedMarker(string $marker) : self
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    {
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        $this->style->setUnselectedMarker($marker);
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        return $this;
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    }
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    public function setSelectedMarker(string $marker) : self
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    {
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        $this->style->setSelectedMarker($marker);
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        return $this;
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    }
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    public function setItemExtra(string $extra) : self
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    {
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        $this->style->setItemExtra($extra);
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        return $this;
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    }
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    public function setTitleSeparator(string $separator) : self
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    {
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        $this->style->setTitleSeparator($separator);
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        return $this;
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    }
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    public function setBorder(int $top, $right = null, $bottom = null, $left = null, string $colour = null) : self
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    {
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        $this->style->setBorder($top, $right, $bottom, $left, $colour);
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        return $this;
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    }
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    public function setBorderTopWidth(int $width) : self
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    {
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        $this->style->setBorderTopWidth($width);
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        return $this;
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    }
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    public function setBorderRightWidth(int $width) : self
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    {
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        $this->style->setBorderRightWidth($width);
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        return $this;
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    }
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    public function setBorderBottomWidth(int $width) : self
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    {
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        $this->style->setBorderBottomWidth($width);
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        return $this;
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    }
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    public function setBorderLeftWidth(int $width) : self
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    {
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        $this->style->setBorderLeftWidth($width);
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        return $this;
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    }
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    public function setBorderColour(string $colour, $fallback = null) : self
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    {
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        $this->style->setBorderColour($colour, $fallback);
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        return $this;
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    }
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    public function getTerminal() : Terminal
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    {
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        return $this->terminal;
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    }
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    private function getDefaultItems() : array
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    {
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        $actions = [];
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        if ($this->parent) {
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            $actions[] = new SelectableItem($this->goBackButtonText, new GoBackAction);
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        }
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        $actions[] = new SelectableItem($this->exitButtonText, new ExitAction);
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        return $actions;
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    }
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    public function disableDefaultItems() : self
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    {
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        $this->disableDefaultItems = true;
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        return $this;
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    }
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    private function itemsHaveExtra(array $items) : bool
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    {
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        return !empty(array_filter($items, function (MenuItemInterface $item) {
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            return $item->showsItemExtra();
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        }));
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    }
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    /**
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     * Recursively drop back to the parents menu style
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     * when the current menu has a parent and has no changes
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     */
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    public function getMenuStyle() : MenuStyle
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    {
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        if (null === $this->parent) {
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            return $this->style;
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        }
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        if ($this->style->hasChangedFromDefaults()) {
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            return $this->style;
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        }
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        return $this->parent->getMenuStyle();
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    }
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    /**
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     * @throws RuntimeException
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     */
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    public function getSubMenu(string $id) : CliMenu
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    {
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        if (false === $this->isBuilt) {
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            throw new RuntimeException(sprintf('Menu: "%s" cannot be retrieved until menu has been built', $id));
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        }
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        return $this->subMenus[$id];
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    }
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    private function buildSplitItems(array $items) : array
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    {
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        return array_map(function ($item) {
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            if (!is_array($item) || $item['type'] !== 'splititem-placeholder') {
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                return $item;
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            }
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            $splitItemBuilder        = $this->splitItemBuilders[$item['id']];
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            $this->splitItems[$item['id']] = $splitItemBuilder->build();
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            return $this->splitItems[$item['id']];
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        }, $items);
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    }
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    public function build() : CliMenu
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    {
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        $this->isBuilt = true;
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        $mergedItems = $this->disableDefaultItems
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            ? $this->menuItems
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            : array_merge($this->menuItems, $this->getDefaultItems());
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        $menuItems = $this->buildSplitItems($mergedItems);
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        $menuItems = $this->buildSubMenus($menuItems);
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        $this->style->setDisplaysExtra($this->itemsHaveExtra($menuItems));
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        $menu = new CliMenu(
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            $this->menuTitle,
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            $menuItems,
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            $this->terminal,
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            $this->getMenuStyle()
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        );
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        foreach ($this->subMenus as $subMenu) {
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            $subMenu->setParent($menu);
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        }
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        foreach ($this->splitItemBuilders as $splitItemBuilder) {
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            $splitItemBuilder->setSubMenuParents($menu);
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        }
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        return $menu;
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    }
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    /**
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     * Return to parent builder
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     *
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     * @return CliMenuBuilder|SplitItemBuilder
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     */
409
    public function end() : ?Builder
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    {
411
        if (null === $this->parent) {
412
            throw new RuntimeException('No parent builder to return to');
413
        }
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        return $this->parent;
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    }
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}
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