CliMenuBuilder::setBorder() - Code Metrics - Inspection of "Merge pull request #100 from Lynesth/patch-14" - php-school/cli-menu - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 761de5...d7bebf )

by Aydin

created 2018-05-07 16:38 UTC

CliMenuBuilder::setBorder() B

↳ Parent: CliMenuBuilder

Complexity

Conditions	6
Paths	12

Size

Total Lines	32
Code Lines	26

Duplication

Lines	11
Ratio	34.38 %

Importance

Changes

Metric	Value
dl	11
loc	32
rs	8.439
c	0
b	0
f	0
cc	6
eloc	26
nc	12
nop	5

<?php

namespace PhpSchool\CliMenu;

use PhpSchool\CliMenu\Action\ExitAction;
use PhpSchool\CliMenu\Action\GoBackAction;
use PhpSchool\CliMenu\MenuItem\AsciiArtItem;
use PhpSchool\CliMenu\MenuItem\LineBreakItem;
use PhpSchool\CliMenu\MenuItem\MenuItemInterface;
use PhpSchool\CliMenu\MenuItem\MenuMenuItem;
use PhpSchool\CliMenu\MenuItem\SelectableItem;
use PhpSchool\CliMenu\MenuItem\StaticItem;
use PhpSchool\CliMenu\Terminal\TerminalFactory;
use PhpSchool\CliMenu\Util\ColourUtil;
use Assert\Assertion;
use PhpSchool\Terminal\Terminal;
use RuntimeException;

/**
 * @author Michael Woodward <[email protected]>
 * @author Aydin Hassan <[email protected]>
 */
class CliMenuBuilder
{
    /**
     * @var bool
     */
    private $isBuilt = false;

    /**
     * @var null|self
     */
    private $parent;
    
    /**
     * @var self[]
     */
    private $subMenuBuilders = [];

    /**
     * @var CliMenu[]
     */
    private $subMenus = [];

    /**
     * @var string
     */
    private $goBackButtonText = 'Go Back';
    
    /**
     * @var string
     */
    private $exitButtonText = 'Exit';

    /**
     * @var array
     */
    private $menuItems = [];

    /**
     * @var array
     */
    private $style;

    /**
     * @var Terminal
     */
    private $terminal;

    /**
     * @var string
     */
    private $menuTitle = null;

    /**
     * @var bool
     */
    private $disableDefaultItems = false;

    /**
     * @var bool
     */
    private $disabled = false;

    public function __construct(CliMenuBuilder $parent = null)
    {
        $this->parent   = $parent;
        $this->terminal = $this->parent !== null
            ? $this->parent->getTerminal()
            : TerminalFactory::fromSystem();
        $this->style    = MenuStyle::getDefaultStyleValues();
    }

    public function setTitle(string $title) : self
    {
        $this->menuTitle = $title;

        return $this;
    }

    public function addMenuItem(MenuItemInterface $item) : self
    {
        $this->menuItems[] = $item;

        return $this;
    }

    public function addItem(
        string $text,
        callable $itemCallable,
        bool $showItemExtra = false,
        bool $disabled = false
    ) : self {
        $this->addMenuItem(new SelectableItem($text, $itemCallable, $showItemExtra, $disabled));

        return $this;
    }

    public function addItems(array $items) : self
    {
        foreach ($items as $item) {
            $this->addItem(...$item);

        }
        
        return $this;
    }

    public function addStaticItem(string $text) : self
    {
        $this->addMenuItem(new StaticItem($text));

        return $this;
    }

    public function addLineBreak(string $breakChar = ' ', int $lines = 1) : self
    {
        $this->addMenuItem(new LineBreakItem($breakChar, $lines));

        return $this;
    }

    public function addAsciiArt(string $art, string $position = AsciiArtItem::POSITION_CENTER, string $alt = '') : self
    {
        $this->addMenuItem(new AsciiArtItem($art, $position, $alt));

        return $this;
    }

    /**
     * Add a submenu with a string identifier
     */
    public function addSubMenu(string $id, CliMenuBuilder $subMenuBuilder = null) : CliMenuBuilder
    {
        $this->menuItems[]  = $id;
        
        if (null === $subMenuBuilder) {
            $this->subMenuBuilders[$id] = new static($this);
            return $this->subMenuBuilders[$id];
        }
        
        $this->subMenuBuilders[$id] = $subMenuBuilder;
        return $this;
    }

    /**
     * Disable a submenu
     *
     * @throws \InvalidArgumentException
     */
    public function disableMenu() : self
    {
        if (!$this->parent) {
            throw new \InvalidArgumentException(
                'You can\'t disable the root menu'
            );
        }

        $this->disabled = true;

        return $this;
    }

    public function isMenuDisabled() : bool
    {
        return $this->disabled;
    }

    public function setGoBackButtonText(string $goBackButtonTest) : self
    {
        $this->goBackButtonText = $goBackButtonTest;
        
        return $this;
    }

    public function setExitButtonText(string $exitButtonText) : self
    {
        $this->exitButtonText = $exitButtonText;
        
        return $this;
    }

    public function setBackgroundColour(string $colour, string $fallback = null) : self
    {
        $this->style['bg'] = ColourUtil::validateColour(
            $this->terminal,
            $colour,
            $fallback
        );

        return $this;
    }

    public function setForegroundColour(string $colour, string $fallback = null) : self

    {
        $this->style['fg'] = ColourUtil::validateColour(
            $this->terminal,
            $colour,
            $fallback
        );

        return $this;
    }

    public function setWidth(int $width) : self
    {
        $this->style['width'] = $width;

        return $this;
    }

    public function setPadding(int $padding) : self
    {
        $this->style['padding'] = $padding;

        return $this;
    }

    public function setMarginAuto() : self
    {
        $this->style['marginAuto'] = true;
        
        return $this;
    }

    public function setMargin(int $margin) : self
    {
        Assertion::greaterOrEqualThan($margin, 0);
        
        $this->style['marginAuto'] = false;
        $this->style['margin'] = $margin;

        return $this;
    }

    public function setUnselectedMarker(string $marker) : self
    {
        $this->style['unselectedMarker'] = $marker;

        return $this;
    }

    public function setSelectedMarker(string $marker) : self
    {
        $this->style['selectedMarker'] = $marker;

        return $this;
    }

    public function setItemExtra(string $extra) : self
    {
        $this->style['itemExtra'] = $extra;

        return $this;
    }

    public function setTitleSeparator(string $separator) : self
    {
        $this->style['titleSeparator'] = $separator;

        return $this;
    }

    public function setBorder(
        int $topWidth,
        $rightWidth = null,
        $bottomWidth = null,
        $leftWidth = null,
        string $colour = null
    ) : self {
        if (!is_int($rightWidth)) {

            $colour = $rightWidth;
            $rightWidth = $bottomWidth = $leftWidth = $topWidth;
        } elseif (!is_int($bottomWidth)) {
            $colour = $bottomWidth;
            $bottomWidth = $topWidth;
            $leftWidth = $rightWidth;
        } elseif (!is_int($leftWidth)) {
            $colour = $leftWidth;
            $leftWidth = $rightWidth;
        }

        $this->style['borderTopWidth'] = $topWidth;
        $this->style['borderRightWidth'] = $rightWidth;
        $this->style['borderBottomWidth'] = $bottomWidth;
        $this->style['borderLeftWidth'] = $leftWidth;

        if (is_string($colour)) {
            $this->style['borderColour'] = $colour;
        } elseif ($colour !== null) {
            throw new \InvalidArgumentException('Invalid colour');
        }

        return $this;
    }

    public function setTerminal(Terminal $terminal) : self
    {
        $this->terminal = $terminal;
        return $this;
    }

    public function getTerminal() : Terminal
    {
        return $this->terminal;
    }

    private function getDefaultItems() : array
    {
        $actions = [];
        if ($this->parent) {
            $actions[] = new SelectableItem($this->goBackButtonText, new GoBackAction);
        }
        
        $actions[] = new SelectableItem($this->exitButtonText, new ExitAction);
        return $actions;
    }

    public function disableDefaultItems() : self
    {
        $this->disableDefaultItems = true;

        return $this;
    }

    private function itemsHaveExtra(array $items) : bool
    {
        return !empty(array_filter($items, function (MenuItemInterface $item) {
            return $item->showsItemExtra();
        }));
    }

    /**
     * Recursively drop back to the parents menu style
     * when the current menu has a parent and has no changes
     */
    private function getMenuStyle() : MenuStyle
    {
        if (null === $this->parent) {
            return $this->buildStyle();
        }

        if ($this->style !== MenuStyle::getDefaultStyleValues()) {
            return $this->buildStyle();
        }

        return $this->parent->getMenuStyle();
    }

    private function buildStyle() : MenuStyle
    {
        $style = (new MenuStyle($this->terminal))
            ->setFg($this->style['fg'])
            ->setBg($this->style['bg'])
            ->setWidth($this->style['width'])
            ->setPadding($this->style['padding'])
            ->setSelectedMarker($this->style['selectedMarker'])
            ->setUnselectedMarker($this->style['unselectedMarker'])
            ->setItemExtra($this->style['itemExtra'])
            ->setDisplaysExtra($this->style['displaysExtra'])
            ->setTitleSeparator($this->style['titleSeparator'])
            ->setBorderTopWidth($this->style['borderTopWidth'])
            ->setBorderRightWidth($this->style['borderRightWidth'])
            ->setBorderBottomWidth($this->style['borderBottomWidth'])
            ->setBorderLeftWidth($this->style['borderLeftWidth'])
            ->setBorderColour($this->style['borderColour']);

        $this->style['marginAuto'] ? $style->setMarginAuto() : $style->setMargin($this->style['margin']);
        
        return $style;
    }

    /**
     * Return to parent builder
     *
     * @throws RuntimeException
     */
    public function end() : CliMenuBuilder
    {
        if (null === $this->parent) {
            throw new RuntimeException('No parent builder to return to');
        }

        return $this->parent;
    }

    /**
     * @throws RuntimeException
     */
    public function getSubMenu(string $id) : CliMenu
    {
        if (false === $this->isBuilt) {
            throw new RuntimeException(sprintf('Menu: "%s" cannot be retrieved until menu has been built', $id));
        }

        return $this->subMenus[$id];
    }

    private function buildSubMenus(array $items) : array
    {
        return array_map(function ($item) {
            if (!is_string($item)) {
                return $item;
            }

            $menuBuilder           = $this->subMenuBuilders[$item];
            $this->subMenus[$item] = $menuBuilder->build();

            return new MenuMenuItem($item, $this->subMenus[$item], $menuBuilder->isMenuDisabled());
        }, $items);
    }

    public function build() : CliMenu
    {
        $this->isBuilt = true;

        $mergedItems = $this->disableDefaultItems
            ? $this->menuItems
            : array_merge($this->menuItems, $this->getDefaultItems());

        $menuItems = $this->buildSubMenus($mergedItems);

        $this->style['displaysExtra'] = $this->itemsHaveExtra($menuItems);

        $menu = new CliMenu(
            $this->menuTitle,
            $menuItems,
            $this->terminal,
            $this->getMenuStyle()
        );
        
        foreach ($this->subMenus as $subMenu) {
            $subMenu->setParent($menu);
        }

        return $menu;
    }
}


1		<?php
2
3		namespace PhpSchool\CliMenu;
4
5		use PhpSchool\CliMenu\Action\ExitAction;
6		use PhpSchool\CliMenu\Action\GoBackAction;
7		use PhpSchool\CliMenu\MenuItem\AsciiArtItem;
8		use PhpSchool\CliMenu\MenuItem\LineBreakItem;
9		use PhpSchool\CliMenu\MenuItem\MenuItemInterface;
10		use PhpSchool\CliMenu\MenuItem\MenuMenuItem;
11		use PhpSchool\CliMenu\MenuItem\SelectableItem;
12		use PhpSchool\CliMenu\MenuItem\StaticItem;
13		use PhpSchool\CliMenu\Terminal\TerminalFactory;
14		use PhpSchool\CliMenu\Util\ColourUtil;
15		use Assert\Assertion;
16		use PhpSchool\Terminal\Terminal;
17		use RuntimeException;
18
19		/**
20		* @author Michael Woodward <[email protected]>
21		* @author Aydin Hassan <[email protected]>
22		*/
23		class CliMenuBuilder
24		{
25		/**
26		* @var bool
27		*/
28		private $isBuilt = false;
29
30		/**
31		* @var null\|self
32		*/
33		private $parent;
34
35		/**
36		* @var self[]
37		*/
38		private $subMenuBuilders = [];
39
40		/**
41		* @var CliMenu[]
42		*/
43		private $subMenus = [];
44
45		/**
46		* @var string
47		*/
48		private $goBackButtonText = 'Go Back';
49
50		/**
51		* @var string
52		*/
53		private $exitButtonText = 'Exit';
54
55		/**
56		* @var array
57		*/
58		private $menuItems = [];
59
60		/**
61		* @var array
62		*/
63		private $style;
64
65		/**
66		* @var Terminal
67		*/
68		private $terminal;
69
70		/**
71		* @var string
72		*/
73		private $menuTitle = null;
74
75		/**
76		* @var bool
77		*/
78		private $disableDefaultItems = false;
79
80		/**
81		* @var bool
82		*/
83		private $disabled = false;
84
85		public function __construct(CliMenuBuilder $parent = null)
86		{
87		$this->parent = $parent;
88		$this->terminal = $this->parent !== null
89		? $this->parent->getTerminal()
90		: TerminalFactory::fromSystem();
91		$this->style = MenuStyle::getDefaultStyleValues();
92		}
93
94		public function setTitle(string $title) : self
95		{
96		$this->menuTitle = $title;
97
98		return $this;
99		}
100
101		public function addMenuItem(MenuItemInterface $item) : self
102		{
103		$this->menuItems[] = $item;
104
105		return $this;
106		}
107
108		public function addItem(
109		string $text,
110		callable $itemCallable,
111		bool $showItemExtra = false,
112		bool $disabled = false
113		) : self {
114		$this->addMenuItem(new SelectableItem($text, $itemCallable, $showItemExtra, $disabled));
115
116		return $this;
117		}
118
119		public function addItems(array $items) : self
120		{
121		foreach ($items as $item) {
122		$this->addItem(...$item);
		0 ignored issues – show Bug introduced 2015-11-25 21:29 UTC by Report Bug Copy Issue Report The call to `addItem()` misses a required argument `$itemCallable`. This check looks for function calls that miss required arguments. Loading history...
123		}
124
125		return $this;
126		}
127
128		public function addStaticItem(string $text) : self
129		{
130		$this->addMenuItem(new StaticItem($text));
131
132		return $this;
133		}
134
135		public function addLineBreak(string $breakChar = ' ', int $lines = 1) : self
136		{
137		$this->addMenuItem(new LineBreakItem($breakChar, $lines));
138
139		return $this;
140		}
141
142		public function addAsciiArt(string $art, string $position = AsciiArtItem::POSITION_CENTER, string $alt = '') : self
143		{
144		$this->addMenuItem(new AsciiArtItem($art, $position, $alt));
145
146		return $this;
147		}
148
149		/**
150		* Add a submenu with a string identifier
151		*/
152		public function addSubMenu(string $id, CliMenuBuilder $subMenuBuilder = null) : CliMenuBuilder
153		{
154		$this->menuItems[] = $id;
155
156		if (null === $subMenuBuilder) {
157		$this->subMenuBuilders[$id] = new static($this);
158		return $this->subMenuBuilders[$id];
159		}
160
161		$this->subMenuBuilders[$id] = $subMenuBuilder;
162		return $this;
163		}
164
165		/**
166		* Disable a submenu
167		*
168		* @throws \InvalidArgumentException
169		*/
170		public function disableMenu() : self
171		{
172		if (!$this->parent) {
173		throw new \InvalidArgumentException(
174		'You can\'t disable the root menu'
175		);
176		}
177
178		$this->disabled = true;
179
180		return $this;
181		}
182
183		public function isMenuDisabled() : bool
184		{
185		return $this->disabled;
186		}
187
188		public function setGoBackButtonText(string $goBackButtonTest) : self
189		{
190		$this->goBackButtonText = $goBackButtonTest;
191
192		return $this;
193		}
194
195		public function setExitButtonText(string $exitButtonText) : self
196		{
197		$this->exitButtonText = $exitButtonText;
198
199		return $this;
200		}
201
202		public function setBackgroundColour(string $colour, string $fallback = null) : self
203		{
204		$this->style['bg'] = ColourUtil::validateColour(
205		$this->terminal,
206		$colour,
207		$fallback
208		);
209
210		return $this;
211		}
212
213	View Code Duplication	public function setForegroundColour(string $colour, string $fallback = null) : self
		0 ignored issues – show Duplication introduced 2018-05-06 13:04 UTC by Report Bug Copy Issue Report This method seems to be duplicated in your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
214		{
215		$this->style['fg'] = ColourUtil::validateColour(
216		$this->terminal,
217		$colour,
218		$fallback
219		);
220
221		return $this;
222		}
223
224		public function setWidth(int $width) : self
225		{
226		$this->style['width'] = $width;
227
228		return $this;
229		}
230
231		public function setPadding(int $padding) : self
232		{
233		$this->style['padding'] = $padding;
234
235		return $this;
236		}
237
238		public function setMarginAuto() : self
239		{
240		$this->style['marginAuto'] = true;
241
242		return $this;
243		}
244
245		public function setMargin(int $margin) : self
246		{
247		Assertion::greaterOrEqualThan($margin, 0);
248
249		$this->style['marginAuto'] = false;
250		$this->style['margin'] = $margin;
251
252		return $this;
253		}
254
255		public function setUnselectedMarker(string $marker) : self
256		{
257		$this->style['unselectedMarker'] = $marker;
258
259		return $this;
260		}
261
262		public function setSelectedMarker(string $marker) : self
263		{
264		$this->style['selectedMarker'] = $marker;
265
266		return $this;
267		}
268
269		public function setItemExtra(string $extra) : self
270		{
271		$this->style['itemExtra'] = $extra;
272
273		return $this;
274		}
275
276		public function setTitleSeparator(string $separator) : self
277		{
278		$this->style['titleSeparator'] = $separator;
279
280		return $this;
281		}
282
283		public function setBorder(
284		int $topWidth,
285		$rightWidth = null,
286		$bottomWidth = null,
287		$leftWidth = null,
288		string $colour = null
289		) : self {
290	View Code Duplication	if (!is_int($rightWidth)) {
		0 ignored issues – show Duplication introduced 2018-05-04 12:15 UTC by Report Bug Copy Issue Report This code seems to be duplicated across your project. Duplicated code is one of the most pungent code smells. If you need to duplicate the same code in three or more different places, we strongly encourage you to look into extracting the code into a single class or operation. You can also find more detailed suggestions in the “Code” section of your repository. Loading history...
291		$colour = $rightWidth;
292		$rightWidth = $bottomWidth = $leftWidth = $topWidth;
293		} elseif (!is_int($bottomWidth)) {
294		$colour = $bottomWidth;
295		$bottomWidth = $topWidth;
296		$leftWidth = $rightWidth;
297		} elseif (!is_int($leftWidth)) {
298		$colour = $leftWidth;
299		$leftWidth = $rightWidth;
300		}
301
302		$this->style['borderTopWidth'] = $topWidth;
303		$this->style['borderRightWidth'] = $rightWidth;
304		$this->style['borderBottomWidth'] = $bottomWidth;
305		$this->style['borderLeftWidth'] = $leftWidth;
306
307		if (is_string($colour)) {
308		$this->style['borderColour'] = $colour;
309		} elseif ($colour !== null) {
310		throw new \InvalidArgumentException('Invalid colour');
311		}
312
313		return $this;
314		}
315
316		public function setTerminal(Terminal $terminal) : self
317		{
318		$this->terminal = $terminal;
319		return $this;
320		}
321
322		public function getTerminal() : Terminal
323		{
324		return $this->terminal;
325		}
326
327		private function getDefaultItems() : array
328		{
329		$actions = [];
330		if ($this->parent) {
331		$actions[] = new SelectableItem($this->goBackButtonText, new GoBackAction);
332		}
333
334		$actions[] = new SelectableItem($this->exitButtonText, new ExitAction);
335		return $actions;
336		}
337
338		public function disableDefaultItems() : self
339		{
340		$this->disableDefaultItems = true;
341
342		return $this;
343		}
344
345		private function itemsHaveExtra(array $items) : bool
346		{
347		return !empty(array_filter($items, function (MenuItemInterface $item) {
348		return $item->showsItemExtra();
349		}));
350		}
351
352		/**
353		* Recursively drop back to the parents menu style
354		* when the current menu has a parent and has no changes
355		*/
356		private function getMenuStyle() : MenuStyle
357		{
358		if (null === $this->parent) {
359		return $this->buildStyle();
360		}
361
362		if ($this->style !== MenuStyle::getDefaultStyleValues()) {
363		return $this->buildStyle();
364		}
365
366		return $this->parent->getMenuStyle();
367		}
368
369		private function buildStyle() : MenuStyle
370		{
371		$style = (new MenuStyle($this->terminal))
372		->setFg($this->style['fg'])
373		->setBg($this->style['bg'])
374		->setWidth($this->style['width'])
375		->setPadding($this->style['padding'])
376		->setSelectedMarker($this->style['selectedMarker'])
377		->setUnselectedMarker($this->style['unselectedMarker'])
378		->setItemExtra($this->style['itemExtra'])
379		->setDisplaysExtra($this->style['displaysExtra'])
380		->setTitleSeparator($this->style['titleSeparator'])
381		->setBorderTopWidth($this->style['borderTopWidth'])
382		->setBorderRightWidth($this->style['borderRightWidth'])
383		->setBorderBottomWidth($this->style['borderBottomWidth'])
384		->setBorderLeftWidth($this->style['borderLeftWidth'])
385		->setBorderColour($this->style['borderColour']);
386
387		$this->style['marginAuto'] ? $style->setMarginAuto() : $style->setMargin($this->style['margin']);
388
389		return $style;
390		}
391
392		/**
393		* Return to parent builder
394		*
395		* @throws RuntimeException
396		*/
397		public function end() : CliMenuBuilder
398		{
399		if (null === $this->parent) {
400		throw new RuntimeException('No parent builder to return to');
401		}
402
403		return $this->parent;
404		}
405
406		/**
407		* @throws RuntimeException
408		*/
409		public function getSubMenu(string $id) : CliMenu
410		{
411		if (false === $this->isBuilt) {
412		throw new RuntimeException(sprintf('Menu: "%s" cannot be retrieved until menu has been built', $id));
413		}
414
415		return $this->subMenus[$id];
416		}
417
418		private function buildSubMenus(array $items) : array
419		{
420		return array_map(function ($item) {
421		if (!is_string($item)) {
422		return $item;
423		}
424
425		$menuBuilder = $this->subMenuBuilders[$item];
426		$this->subMenus[$item] = $menuBuilder->build();
427
428		return new MenuMenuItem($item, $this->subMenus[$item], $menuBuilder->isMenuDisabled());
429		}, $items);
430		}
431
432		public function build() : CliMenu
433		{
434		$this->isBuilt = true;
435
436		$mergedItems = $this->disableDefaultItems
437		? $this->menuItems
438		: array_merge($this->menuItems, $this->getDefaultItems());
439
440		$menuItems = $this->buildSubMenus($mergedItems);
441
442		$this->style['displaysExtra'] = $this->itemsHaveExtra($menuItems);
443
444		$menu = new CliMenu(
445		$this->menuTitle,
446		$menuItems,
447		$this->terminal,
448		$this->getMenuStyle()
449		);
450
451		foreach ($this->subMenus as $subMenu) {
452		$subMenu->setParent($menu);
453		}
454
455		return $menu;
456		}
457		}
458

php-school / cli-menu

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CliMenuBuilder::setBorder() B

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