Terminal::drawParam() - Code Metrics - Inspection of "Feature/mbstring" - kakserpom/phpdaemon - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Pull Request — master (#229)

by Дмитрий

created 2016-05-06 20:32 UTC

Terminal::drawParam() D

↳ Parent: Project

Complexity

Conditions	14
Paths	240

Size

Total Lines	75
Code Lines	41

Duplication

Lines	0
Ratio	0 %

Metric	Value
dl	0
loc	75
rs	4.1867
cc	14
eloc	41
nc	240
nop	3

How to fix Long Method Complexity

<?php
namespace PHPDaemon\Utils;

/**
 * Terminal
 * @package PHPDaemon\Utils
 * @author  Vasily Zorin <[email protected]>
 */
class Terminal {
	use \PHPDaemon\Traits\ClassWatchdog;
	use \PHPDaemon\Traits\StaticObjectWatchdog;

	/**
	 * @var boolean Is color allowed in terminal?
	 */
	protected $enableColor = false;

	/**
	 * @var integer Maximum terminal width
	 */
	protected $columns = 80;

	/**
	 * Constructor
	 */
	public function __construct() {
		$this->columns = $this->getMaxColumns();
	}

	/**
	 * Read a line from STDIN
	 * @return string Line
	 */
	public function readln() {
		return fgets(STDIN);
	}

	/**
	 * Enables/disable color
	 * @param  boolean $bool Enable?
	 * @return void
	 */
	public function enableColor($bool = true) {
		$this->enableColor = $bool;
	}

	/**
	 * Clear the terminal with CLR
	 * @return void
	 */
	public function clearScreen() {
		echo "\x0c";
	}

	/**
	 * Set text style
	 * @param  string $c Style
	 * @return void
	 */
	public function setStyle($c) {
		if ($this->enableColor) {
			echo "\033[" . $c . 'm';
		}
	}

	/**
	 * Reset style to default
	 * @return void
	 */
	public function resetStyle() {
		if ($this->enableColor) {
			echo "\033[0m";
		}
	}

	/**
	 * Counting terminal char width
	 * @return integer
	 */
	protected function getMaxColumns() {
		if (
				preg_match_all("/columns.([0-9]+);/", strtolower(@exec('stty -a | grep columns')), $output)
				&& sizeof($output) === 2
		) {
			return $output[1][0];
		}

		return 80;
	}

	/**
	 * Draw param (like in man)
	 * @param string $name        Param name
	 * @param string $description Param description
	 * @param array  $values      Param allowed values
	 * @return void
	 */
	public function drawParam($name, $description, $values = '') {
		$paramw = round($this->columns / 3);

		echo "\n";

		$leftcolumn = [];

		$valstr = is_array($values) ? implode('|', array_keys($values)) : $values;

		if ('' !== $valstr) {
			$valstr = '=[' . $valstr . ']';
		}

		$paramstr = "  \033[1m--" . $name . $valstr . "\033[0m";

		$pl =mb_orig_strlen$paramstr);

		if ($pl + 2 >= $paramw) {
			$paramw = $pl + 3;
		}

		$descw = $this->columns - $paramw;

		$leftcolumn[] = $paramstr;

		if (is_array($values)) {
			foreach ($values as $key => $value) {
				$leftcolumn[] = '    ' . $key . ' - ' . $value;
			}
		}

		if (strlen($description) <= $descw) {
			$rightcolumn[] = $description;
		}
		else {
			$m = explode(' ', $description);

			$descstr = '';

			while (sizeof($m) > 0) {
				$el = array_shift($m);

				if (strlen($descstr) +mb_orig_strlen$el) >= $descw) {
					$rightcolumn[] = $descstr;
					$descstr       = '';
				}
				else {
					$descstr .= ' ';
				}

				$descstr .= $el;
			}

			if ('' !== $descstr) {
				$rightcolumn[] = $descstr;
			}
		}

		while (
				sizeof($leftcolumn) > 0
				|| sizeof($rightcolumn) > 0
		) {
			if ($l = array_shift($leftcolumn)) {
				echo str_pad($l, $paramw, ' ');
			}
			else {
				echo str_repeat(' ', $paramw - 7);
			}

			if ($r = array_shift($rightcolumn)) {
				echo $r;
			}

			echo "\n";
		}
	}

	/**
	 * Draw a table
	 * @param  array Array of table's rows
	 * @return void
	 */
	public function drawTable($rows) {
		$pad = [];

		foreach ($rows as $row) {
			foreach ($row as $k => $v) {
				if (substr($k, 0, 1) === '_') {
					continue;
				}

				if (!isset($pad[$k]) || (strlen($v) > $pad[$k])) {
					$pad[$k] =mb_orig_strlen$v);
				}
			}
		}

		foreach ($rows as $row) {
			if (isset($row['_color'])) {
				$this->setStyle($row['_color']);
			}

			if (isset($row['_bold'])) {
				$this->setStyle('1');
			}

			if (isset($row['_'])) {
				echo $row['_'];
			}
			else {
				$i = 0;

				foreach ($row as $k => $v) {
					if (substr($k, 0, 1) === '_') {
						continue;
					}

					if ($i > 0) {
						echo "\t";
					}

					echo str_pad($v, $pad[$k]);
					++$i;
				}
			}

			$this->resetStyle();
			echo "\n";
		}
	}
}


1			<?php
2			namespace PHPDaemon\Utils;
3
4			/**
5			* Terminal
6			* @package PHPDaemon\Utils
7			* @author Vasily Zorin <[email protected]>
8			*/
9			class Terminal {
10			use \PHPDaemon\Traits\ClassWatchdog;
11			use \PHPDaemon\Traits\StaticObjectWatchdog;
12
13			/**
14			* @var boolean Is color allowed in terminal?
15			*/
16			protected $enableColor = false;
17
18			/**
19			* @var integer Maximum terminal width
20			*/
21			protected $columns = 80;
22
23			/**
24			* Constructor
25			*/
26			public function __construct() {
27			$this->columns = $this->getMaxColumns();
28			}
29
30			/**
31			* Read a line from STDIN
32			* @return string Line
33			*/
34			public function readln() {
35			return fgets(STDIN);
36			}
37
38			/**
39			* Enables/disable color
40			* @param boolean $bool Enable?
41			* @return void
42			*/
43			public function enableColor($bool = true) {
44			$this->enableColor = $bool;
45			}
46
47			/**
48			* Clear the terminal with CLR
49			* @return void
50			*/
51			public function clearScreen() {
52			echo "\x0c";
53			}
54
55			/**
56			* Set text style
57			* @param string $c Style
58			* @return void
59			*/
60			public function setStyle($c) {
61			if ($this->enableColor) {
62			echo "\033[" . $c . 'm';
63			}
64			}
65
66			/**
67			* Reset style to default
68			* @return void
69			*/
70			public function resetStyle() {
71			if ($this->enableColor) {
72			echo "\033[0m";
73			}
74			}
75
76			/**
77			* Counting terminal char width
78			* @return integer
79			*/
80			protected function getMaxColumns() {
81			if (
82			preg_match_all("/columns.([0-9]+);/", strtolower(@exec('stty -a \| grep columns')), $output)
83			&& sizeof($output) === 2
84			) {
85			return $output[1][0];
86			}
87
88			return 80;
89			}
90
91			/**
92			* Draw param (like in man)
93			* @param string $name Param name
94			* @param string $description Param description
95			* @param array $values Param allowed values
96			* @return void
97			*/
98			public function drawParam($name, $description, $values = '') {
99			$paramw = round($this->columns / 3);
100
101			echo "\n";
102
103			$leftcolumn = [];
104
105			$valstr = is_array($values) ? implode('\|', array_keys($values)) : $values;
106
107			if ('' !== $valstr) {
108			$valstr = '=[' . $valstr . ']';
109			}
110
111			$paramstr = " \033[1m--" . $name . $valstr . "\033[0m";
112
113			$pl =mb_orig_strlen$paramstr);
			0 ignored issues – show Bug introduced 2016-05-06 20:36 UTC by Report Bug Copy Issue Report This code did not parse for me. Apparently, there is an error somewhere around this line: Syntax error, unexpected T_VARIABLE Loading history...
114			if ($pl + 2 >= $paramw) {
115			$paramw = $pl + 3;
116			}
117
118			$descw = $this->columns - $paramw;
119
120			$leftcolumn[] = $paramstr;
121
122			if (is_array($values)) {
123			foreach ($values as $key => $value) {
124			$leftcolumn[] = ' ' . $key . ' - ' . $value;
125			}
126			}
127
128			if (strlen($description) <= $descw) {
129			$rightcolumn[] = $description;
130			}
131			else {
132			$m = explode(' ', $description);
133
134			$descstr = '';
135
136			while (sizeof($m) > 0) {
137			$el = array_shift($m);
138
139			if (strlen($descstr) +mb_orig_strlen$el) >= $descw) {
140			$rightcolumn[] = $descstr;
141			$descstr = '';
142			}
143			else {
144			$descstr .= ' ';
145			}
146
147			$descstr .= $el;
148			}
149
150			if ('' !== $descstr) {
151			$rightcolumn[] = $descstr;
152			}
153			}
154
155			while (
156			sizeof($leftcolumn) > 0
157			\|\| sizeof($rightcolumn) > 0
158			) {
159			if ($l = array_shift($leftcolumn)) {
160			echo str_pad($l, $paramw, ' ');
161			}
162			else {
163			echo str_repeat(' ', $paramw - 7);
164			}
165
166			if ($r = array_shift($rightcolumn)) {
167			echo $r;
168			}
169
170			echo "\n";
171			}
172			}
173
174			/**
175			* Draw a table
176			* @param array Array of table's rows
177			* @return void
178			*/
179			public function drawTable($rows) {
180			$pad = [];
181
182			foreach ($rows as $row) {
183			foreach ($row as $k => $v) {
184			if (substr($k, 0, 1) === '_') {
185			continue;
186			}
187
188			if (!isset($pad[$k]) \|\| (strlen($v) > $pad[$k])) {
189			$pad[$k] =mb_orig_strlen$v);
190			}
191			}
192			}
193
194			foreach ($rows as $row) {
195			if (isset($row['_color'])) {
196			$this->setStyle($row['_color']);
197			}
198
199			if (isset($row['_bold'])) {
200			$this->setStyle('1');
201			}
202
203			if (isset($row['_'])) {
204			echo $row['_'];
205			}
206			else {
207			$i = 0;
208
209			foreach ($row as $k => $v) {
210			if (substr($k, 0, 1) === '_') {
211			continue;
212			}
213
214			if ($i > 0) {
215			echo "\t";
216			}
217
218			echo str_pad($v, $pad[$k]);
219			++$i;
220			}
221			}
222
223			$this->resetStyle();
224			echo "\n";
225			}
226			}
227			}
228

kakserpom / phpdaemon

Pull Request — master (#229)

Terminal::drawParam() D

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