CliMenuBuilder::setTitle() - Code Metrics - Inspection of "Modification of colours rendering + 256 colours su..." - php-school/cli-menu - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#104)

unknown

created 2018-05-07 08:15 UTC

CliMenuBuilder::setTitle() A

↳ Parent: CliMenuBuilder

Complexity

Conditions	1
Paths	1

Size

Total Lines	6
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	6
rs	9.4285
c	0
b	0
f	0
cc	1
eloc	3
nc	1
nop	1

<?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 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($colour, string $fallback = null) : self

    {
        if (is_int($colour)) {
            if ($this->terminal->getColourSupport() < 256) {
                $colour = $fallback;
                Assertion::inArray($colour, MenuStyle::getAvailableColours());
            } elseif ($colour < 0 || $colour > 255) {
                throw new \InvalidArgumentException("Invalid colour code");
            }
        } else {
            Assertion::inArray($colour, MenuStyle::getAvailableColours());
        }

        $this->style['bg'] = $colour;

        return $this;
    }

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

    {
        if (is_int($colour)) {
            if ($this->terminal->getColourSupport() < 256) {
                $colour = $fallback;
                Assertion::inArray($colour, MenuStyle::getAvailableColours());
            } elseif ($colour < 0 || $colour > 255) {
                throw new \InvalidArgumentException("Invalid colour code");
            }
        } else {
            Assertion::inArray($colour, MenuStyle::getAvailableColours());
        }

        $this->style['fg'] = $colour;

        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 setMargin(int $margin) : self
    {
        $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 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
    {
        return (new MenuStyle($this->terminal))
            ->setFg($this->style['fg'])
            ->setBg($this->style['bg'])
            ->setWidth($this->style['width'])
            ->setPadding($this->style['padding'])
            ->setMargin($this->style['margin'])
            ->setSelectedMarker($this->style['selectedMarker'])
            ->setUnselectedMarker($this->style['unselectedMarker'])
            ->setItemExtra($this->style['itemExtra'])
            ->setDisplaysExtra($this->style['displaysExtra'])
            ->setTitleSeparator($this->style['titleSeparator']);
    }

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

php-school / cli-menu

Pull Request — master (#104)

CliMenuBuilder::setTitle() A

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