DiffConsoleOutput::setErrorOutput() - Code Metrics - Inspection of "use OutputInterface instead of ConsoleOutputInterf..." - graze/console-diff-renderer - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 8dcfdd...64482a )

by Harry

created 2017-06-16 10:57 UTC

DiffConsoleOutput::setErrorOutput() A

↳ Parent: DiffConsoleOutput

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	4
rs	10
c	0
b	0
f	0
cc	1
eloc	2
nc	1
nop	1

<?php

/**
 * This file is part of graze/console-diff-renderer.
 *
 * Copyright (c) 2017 Nature Delivered Ltd. <https://www.graze.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 *
 * @license https://github.com/graze/console-diff-renderer/blob/master/LICENSE.md
 * @link    https://github.com/graze/console-diff-renderer
 */

namespace Graze\DiffRenderer;

use Graze\DiffRenderer\Diff\ConsoleDiff;
use Graze\DiffRenderer\Terminal\Terminal;
use Graze\DiffRenderer\Terminal\TerminalInterface;
use Graze\DiffRenderer\Wrap\Wrapper;
use Symfony\Component\Console\Formatter\OutputFormatterInterface;
use Symfony\Component\Console\Output\OutputInterface;

/**
 * This takes an array of lines to write to the console, does a different and only over-writes what has changed to the
 * console
 */
class DiffConsoleOutput implements OutputInterface
{
    /** @var string[] */
    private $buffer = [];
    /** @var ConsoleDiff */
    private $diff;
    /** @var TerminalInterface */
    private $terminal;
    /** @var OutputInterface */
    private $output;
    /** @var Wrapper */
    private $wrapper;
    /** @var bool */
    private $trim = false;

    /**
     * Constructor.
     *
     * @param OutputInterface   $output
     * @param TerminalInterface $terminal
     * @param Wrapper           $wrapper
     */
    public function __construct(
        OutputInterface $output,
        TerminalInterface $terminal = null,
        Wrapper $wrapper = null
    ) {
        $this->output = $output;
        $this->diff = new ConsoleDiff();
        $this->terminal = $terminal ?: new Terminal();
        $this->wrapper = $wrapper ?: new Wrapper($this->terminal->getWidth());
    }

    /**
     * @param string|array $messages The message as an array of lines or a single string
     * @param bool         $newline  Whether to add a newline
     * @param int          $options  A bitmask of options (one of the OUTPUT or VERBOSITY constants), 0 is considered
     *                               the same as self::OUTPUT_NORMAL | self::VERBOSITY_NORMAL
     */
    public function write($messages, $newline = false, $options = 0)
    {
        $this->buffer = [];
        $this->output->write($messages, $newline, $options);
    }

    /**
     * @param string|string[] $messages The message as an array of lines or a single string
     * @param bool            $newline  Whether to add a newline
     * @param int             $options  A bitmask of options (one of the OUTPUT or VERBOSITY constants), 0 is considered
     *                                  the same as self::OUTPUT_NORMAL | self::VERBOSITY_NORMAL
     */
    public function reWrite($messages, $newline = false, $options = 0)
    {
        $messages = (array) $messages;
        $messages = ($this->trim) ? $this->wrapper->trim($messages) : $this->wrapper->wrap($messages);

        if (count($this->buffer) === 0) {
            $this->buffer = $messages;
            $this->output->write($messages, $newline, $options);
            return;
        }

        $sizeDiff = ($newline ? 1 : 0);
        if (count($messages) + $sizeDiff > $this->terminal->getHeight()) {
            $messages = array_slice($messages, count($messages) + $sizeDiff - $this->terminal->getHeight());
        }

        $diff = $this->diff->lines($this->buffer, $messages);

        $output = $this->buildOutput($diff, $newline);
        $this->buffer = $messages;

        $this->output->write($output, $newline, $options);
    }

    /**
     * @param array $diff
     * @param bool  $newline
     *
     * @return string
     */
    private function buildOutput(array $diff, $newline = false)
    {
        $buffer = '';

        // reset cursor position
        $count = count($this->buffer);
        $mod = ($newline ? 1 : 0);
        $up = ($count > 0 ? $count - 1 + $mod : $mod);
        if ($up > 0) {
            $buffer .= $this->terminal->moveUp($up);
        }
        $buffer .= "\r";

        $diffSize = count($diff);

        for ($i = 0; $i < $diffSize; $i++) {
            $d = $diff[$i];
            if ($i !== 0) {
                $buffer .= PHP_EOL;
            }
            if (!is_null($d)) {
                if ($d['col'] > 0) {
                    $buffer .= $this->terminal->moveRight($d['col']);
                }
                $buffer .= $this->terminal->eraseToEnd() . $d['str'];
            }
        }

        return $buffer;
    }

    /**
     * Writes a message to the output and adds a newline at the end.
     *
     * @param string|array $messages The message as an array of lines of a single string
     * @param int          $options  A bitmask of options (one of the OUTPUT or VERBOSITY constants), 0 is considered
     *                               the same as self::OUTPUT_NORMAL | self::VERBOSITY_NORMAL
     */
    public function writeln($messages, $options = 0)
    {
        $this->write($messages, true, $options);
    }

    /**
     * Sets the verbosity of the output.
     *
     * @param int $level The level of verbosity (one of the VERBOSITY constants)
     */
    public function setVerbosity($level)
    {
        $this->output->setVerbosity($level);
    }

    /**
     * Gets the current verbosity of the output.
     *
     * @return int The current level of verbosity (one of the VERBOSITY constants)
     */
    public function getVerbosity()
    {
        return $this->output->getVerbosity();
    }

    /**
     * Returns whether verbosity is quiet (-q).
     *
     * @return bool true if verbosity is set to VERBOSITY_QUIET, false otherwise
     */
    public function isQuiet()
    {
        return $this->output->isQuiet();
    }

    /**
     * Returns whether verbosity is verbose (-v).
     *
     * @return bool true if verbosity is set to VERBOSITY_VERBOSE, false otherwise
     */
    public function isVerbose()
    {
        return $this->output->isVerbose();
    }

    /**
     * Returns whether verbosity is very verbose (-vv).
     *
     * @return bool true if verbosity is set to VERBOSITY_VERY_VERBOSE, false otherwise
     */
    public function isVeryVerbose()
    {
        return $this->output->isVeryVerbose();
    }

    /**
     * Returns whether verbosity is debug (-vvv).
     *
     * @return bool true if verbosity is set to VERBOSITY_DEBUG, false otherwise
     */
    public function isDebug()
    {
        return $this->output->isDebug();
    }

    /**
     * Sets the decorated flag.
     *
     * @param bool $decorated Whether to decorate the messages
     */
    public function setDecorated($decorated)
    {
        $this->output->setDecorated($decorated);
    }

    /**
     * Gets the decorated flag.
     *
     * @return bool true if the output will decorate messages, false otherwise
     */
    public function isDecorated()
    {
        return $this->output->isDecorated();
    }

    /**
     * Sets output formatter.
     *
     * @param OutputFormatterInterface $formatter
     */
    public function setFormatter(OutputFormatterInterface $formatter)
    {
        $this->output->setFormatter($formatter);
    }

    /**
     * Returns current output formatter instance.
     *
     * @return OutputFormatterInterface
     */
    public function getFormatter()
    {
        return $this->output->getFormatter();
    }

    /**
     * @return bool
     */
    public function isTrim()
    {
        return $this->trim;
    }

    /**
     * Should we wrap the input or not, if this is set to false, it will trim each line
     *
     * @param bool $trim
     *
     * @return $this
     */
    public function setTrim($trim)
    {
        $this->trim = $trim;
        return $this;
    }
}


1			<?php
2
3			/**
4			* This file is part of graze/console-diff-renderer.
5			*
6			* Copyright (c) 2017 Nature Delivered Ltd. <https://www.graze.com>
7			*
8			* For the full copyright and license information, please view the LICENSE
9			* file that was distributed with this source code.
10			*
11			* @license https://github.com/graze/console-diff-renderer/blob/master/LICENSE.md
12			* @link https://github.com/graze/console-diff-renderer
13			*/
14
15			namespace Graze\DiffRenderer;
16
17			use Graze\DiffRenderer\Diff\ConsoleDiff;
18			use Graze\DiffRenderer\Terminal\Terminal;
19			use Graze\DiffRenderer\Terminal\TerminalInterface;
20			use Graze\DiffRenderer\Wrap\Wrapper;
21			use Symfony\Component\Console\Formatter\OutputFormatterInterface;
22			use Symfony\Component\Console\Output\OutputInterface;
23
24			/**
25			* This takes an array of lines to write to the console, does a different and only over-writes what has changed to the
26			* console
27			*/
28			class DiffConsoleOutput implements OutputInterface
29			{
30			/** @var string[] */
31			private $buffer = [];
32			/** @var ConsoleDiff */
33			private $diff;
34			/** @var TerminalInterface */
35			private $terminal;
36			/** @var OutputInterface */
37			private $output;
38			/** @var Wrapper */
39			private $wrapper;
40			/** @var bool */
41			private $trim = false;
42
43			/**
44			* Constructor.
45			*
46			* @param OutputInterface $output
47			* @param TerminalInterface $terminal
48			* @param Wrapper $wrapper
49			*/
50			public function __construct(
51			OutputInterface $output,
52			TerminalInterface $terminal = null,
53			Wrapper $wrapper = null
54			) {
55			$this->output = $output;
56			$this->diff = new ConsoleDiff();
57			$this->terminal = $terminal ?: new Terminal();
58			$this->wrapper = $wrapper ?: new Wrapper($this->terminal->getWidth());
59			}
60
61			/**
62			* @param string\|array $messages The message as an array of lines or a single string
63			* @param bool $newline Whether to add a newline
64			* @param int $options A bitmask of options (one of the OUTPUT or VERBOSITY constants), 0 is considered
65			* the same as self::OUTPUT_NORMAL \| self::VERBOSITY_NORMAL
66			*/
67			public function write($messages, $newline = false, $options = 0)
68			{
69			$this->buffer = [];
70			$this->output->write($messages, $newline, $options);
71			}
72
73			/**
74			* @param string\|string[] $messages The message as an array of lines or a single string
75			* @param bool $newline Whether to add a newline
76			* @param int $options A bitmask of options (one of the OUTPUT or VERBOSITY constants), 0 is considered
77			* the same as self::OUTPUT_NORMAL \| self::VERBOSITY_NORMAL
78			*/
79			public function reWrite($messages, $newline = false, $options = 0)
80			{
81			$messages = (array) $messages;
82			$messages = ($this->trim) ? $this->wrapper->trim($messages) : $this->wrapper->wrap($messages);
83
84			if (count($this->buffer) === 0) {
85			$this->buffer = $messages;
86			$this->output->write($messages, $newline, $options);
87			return;
88			}
89
90			$sizeDiff = ($newline ? 1 : 0);
91			if (count($messages) + $sizeDiff > $this->terminal->getHeight()) {
92			$messages = array_slice($messages, count($messages) + $sizeDiff - $this->terminal->getHeight());
93			}
94
95			$diff = $this->diff->lines($this->buffer, $messages);
96
97			$output = $this->buildOutput($diff, $newline);
98			$this->buffer = $messages;
99
100			$this->output->write($output, $newline, $options);
101			}
102
103			/**
104			* @param array $diff
105			* @param bool $newline
106			*
107			* @return string
108			*/
109			private function buildOutput(array $diff, $newline = false)
110			{
111			$buffer = '';
112
113			// reset cursor position
114			$count = count($this->buffer);
115			$mod = ($newline ? 1 : 0);
116			$up = ($count > 0 ? $count - 1 + $mod : $mod);
117			if ($up > 0) {
118			$buffer .= $this->terminal->moveUp($up);
119			}
120			$buffer .= "\r";
121
122			$diffSize = count($diff);
123
124			for ($i = 0; $i < $diffSize; $i++) {
125			$d = $diff[$i];
126			if ($i !== 0) {
127			$buffer .= PHP_EOL;
128			}
129			if (!is_null($d)) {
130			if ($d['col'] > 0) {
131			$buffer .= $this->terminal->moveRight($d['col']);
132			}
133			$buffer .= $this->terminal->eraseToEnd() . $d['str'];
134			}
135			}
136
137			return $buffer;
138			}
139
140			/**
141			* Writes a message to the output and adds a newline at the end.
142			*
143			* @param string\|array $messages The message as an array of lines of a single string
144			* @param int $options A bitmask of options (one of the OUTPUT or VERBOSITY constants), 0 is considered
145			* the same as self::OUTPUT_NORMAL \| self::VERBOSITY_NORMAL
146			*/
147			public function writeln($messages, $options = 0)
148			{
149			$this->write($messages, true, $options);
150			}
151
152			/**
153			* Sets the verbosity of the output.
154			*
155			* @param int $level The level of verbosity (one of the VERBOSITY constants)
156			*/
157			public function setVerbosity($level)
158			{
159			$this->output->setVerbosity($level);
160			}
161
162			/**
163			* Gets the current verbosity of the output.
164			*
165			* @return int The current level of verbosity (one of the VERBOSITY constants)
166			*/
167			public function getVerbosity()
168			{
169			return $this->output->getVerbosity();
170			}
171
172			/**
173			* Returns whether verbosity is quiet (-q).
174			*
175			* @return bool true if verbosity is set to VERBOSITY_QUIET, false otherwise
176			*/
177			public function isQuiet()
178			{
179			return $this->output->isQuiet();
180			}
181
182			/**
183			* Returns whether verbosity is verbose (-v).
184			*
185			* @return bool true if verbosity is set to VERBOSITY_VERBOSE, false otherwise
186			*/
187			public function isVerbose()
188			{
189			return $this->output->isVerbose();
190			}
191
192			/**
193			* Returns whether verbosity is very verbose (-vv).
194			*
195			* @return bool true if verbosity is set to VERBOSITY_VERY_VERBOSE, false otherwise
196			*/
197			public function isVeryVerbose()
198			{
199			return $this->output->isVeryVerbose();
200			}
201
202			/**
203			* Returns whether verbosity is debug (-vvv).
204			*
205			* @return bool true if verbosity is set to VERBOSITY_DEBUG, false otherwise
206			*/
207			public function isDebug()
208			{
209			return $this->output->isDebug();
210			}
211
212			/**
213			* Sets the decorated flag.
214			*
215			* @param bool $decorated Whether to decorate the messages
216			*/
217			public function setDecorated($decorated)
218			{
219			$this->output->setDecorated($decorated);
220			}
221
222			/**
223			* Gets the decorated flag.
224			*
225			* @return bool true if the output will decorate messages, false otherwise
226			*/
227			public function isDecorated()
228			{
229			return $this->output->isDecorated();
230			}
231
232			/**
233			* Sets output formatter.
234			*
235			* @param OutputFormatterInterface $formatter
236			*/
237			public function setFormatter(OutputFormatterInterface $formatter)
238			{
239			$this->output->setFormatter($formatter);
240			}
241
242			/**
243			* Returns current output formatter instance.
244			*
245			* @return OutputFormatterInterface
246			*/
247			public function getFormatter()
248			{
249			return $this->output->getFormatter();
250			}
251
252			/**
253			* @return bool
254			*/
255			public function isTrim()
256			{
257			return $this->trim;
258			}
259
260			/**
261			* Should we wrap the input or not, if this is set to false, it will trim each line
262			*
263			* @param bool $trim
264			*
265			* @return $this
266			*/
267			public function setTrim($trim)
268			{
269			$this->trim = $trim;
270			return $this;
271			}
272			}
273

graze / console-diff-renderer

Push — master ( 8dcfdd...64482a )

DiffConsoleOutput::setErrorOutput() A

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