feature #29168 [Console] Add hyperlinks support (ostrolucky)

This PR was squashed before being merged into the 4.3-dev branch (closes #29168).

Discussion
----------

[Console] Add hyperlinks support

| Q             | A
| ------------- | ---
| Branch?       | master
| Bug fix?      | no
| New feature?  | yes
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #21207
| License       | MIT
| Doc PR        |

For details about this see https://gist.github.com/egmontkob/eb114294efbcd5adb1944c9f3cb5feda

Here's one idea/use case which could utilize this feature (not implemented in this PR as it requires more work)
![stack trace with anchors](https://user-images.githubusercontent.com/496233/48305600-00d4c300-e52e-11e8-94e6-33713ff09d50.png)

I checked this in cmd.exe as well and no sideffects there

Commits
-------

db750ed8ae [Console] Add hyperlinks support

Author: fabpot

CHANGELOG.md

@@ -1,6 +1,11 @@
 CHANGELOG
 =========
 
+4.3.0
+-----
+
+ * added support for hyperlinks
+
 4.2.0
 -----
 

Formatter/OutputFormatter.php

@@ -141,7 +141,7 @@ public function formatAndWrap(string $message, int $width)
     {
         $offset = 0;
         $output = '';
-        $tagRegex = '[a-z][a-z0-9,_=;-]*+';
+        $tagRegex = '[a-z][^<>]*+';
         $currentLineLength = 0;
         preg_match_all("#<(($tagRegex) | /($tagRegex)?)>#ix", $message, $matches, PREG_OFFSET_CAPTURE);
         foreach ($matches[0] as $i => $match) {
@@ -215,6 +215,8 @@ private function createStyleFromString(string $string)
                 $style->setForeground($match[1]);
             } elseif ('bg' == $match[0]) {
                 $style->setBackground($match[1]);
+            } elseif ('href' === $match[0]) {
+                $style->setHref($match[1]);
             } elseif ('options' === $match[0]) {
                 preg_match_all('([^,;]+)', $match[1], $options);
                 $options = array_shift($options);

Formatter/OutputFormatterStyle.php

@@ -52,6 +52,7 @@ class OutputFormatterStyle implements OutputFormatterStyleInterface
 
     private $foreground;
     private $background;
+    private $href;
     private $options = array();
 
     /**
@@ -118,6 +119,11 @@ public function setBackground($color = null)
         $this->background = static::$availableBackgroundColors[$color];
     }
 
+    public function setHref(string $url): void
+    {
+        $this->href = $url;
+    }
+
     /**
      * Sets some specific style option.
      *
@@ -187,11 +193,14 @@ public function apply($text)
             $setCodes[] = $this->background['set'];
             $unsetCodes[] = $this->background['unset'];
         }
-        if (\count($this->options)) {
-            foreach ($this->options as $option) {
-                $setCodes[] = $option['set'];
-                $unsetCodes[] = $option['unset'];
-            }
+
+        foreach ($this->options as $option) {
+            $setCodes[] = $option['set'];
+            $unsetCodes[] = $option['unset'];
+        }
+
+        if (null !== $this->href) {
+            $text = "\033]8;;$this->href\033\\$text\033]8;;\033\\";
         }
 
         if (0 === \count($setCodes)) {

Tests/Formatter/OutputFormatterTest.php

@@ -228,47 +228,34 @@ public function testFormatToStringObject()
         );
     }
 
-    public function testNotDecoratedFormatter()
+    public function testFormatterHasStyles()
     {
         $formatter = new OutputFormatter(false);
 
         $this->assertTrue($formatter->hasStyle('error'));
         $this->assertTrue($formatter->hasStyle('info'));
         $this->assertTrue($formatter->hasStyle('comment'));
         $this->assertTrue($formatter->hasStyle('question'));
+    }
 
-        $this->assertEquals(
-            'some error', $formatter->format('<error>some error</error>')
-        );
-        $this->assertEquals(
-            'some info', $formatter->format('<info>some info</info>')
-        );
-        $this->assertEquals(
-            'some comment', $formatter->format('<comment>some comment</comment>')
-        );
-        $this->assertEquals(
-            'some question', $formatter->format('<question>some question</question>')
-        );
-        $this->assertEquals(
-            'some text with inline style', $formatter->format('<fg=red>some text with inline style</>')
-        );
-
-        $formatter->setDecorated(true);
+    /**
+     * @dataProvider provideDecoratedAndNonDecoratedOutput
+     */
+    public function testNotDecoratedFormatter(string $input, string $expectedNonDecoratedOutput, string $expectedDecoratedOutput)
+    {
+        $this->assertEquals($expectedDecoratedOutput, (new OutputFormatter(true))->format($input));
+        $this->assertEquals($expectedNonDecoratedOutput, (new OutputFormatter(false))->format($input));
+    }
 
-        $this->assertEquals(
-            "\033[37;41msome error\033[39;49m", $formatter->format('<error>some error</error>')
-        );
-        $this->assertEquals(
-            "\033[32msome info\033[39m", $formatter->format('<info>some info</info>')
-        );
-        $this->assertEquals(
-            "\033[33msome comment\033[39m", $formatter->format('<comment>some comment</comment>')
-        );
-        $this->assertEquals(
-            "\033[30;46msome question\033[39;49m", $formatter->format('<question>some question</question>')
-        );
-        $this->assertEquals(
-            "\033[31msome text with inline style\033[39m", $formatter->format('<fg=red>some text with inline style</>')
+    public function provideDecoratedAndNonDecoratedOutput()
+    {
+        return array(
+            array('<error>some error</error>', 'some error', "\033[37;41msome error\033[39;49m"),
+            array('<info>some info</info>', 'some info', "\033[32msome info\033[39m"),
+            array('<comment>some comment</comment>', 'some comment', "\033[33msome comment\033[39m"),
+            array('<question>some question</question>', 'some question', "\033[30;46msome question\033[39;49m"),
+            array('<fg=red>some text with inline style</>', 'some text with inline style', "\033[31msome text with inline style\033[39m"),
+            array('<href=idea://open/?file=/path/somefile.php&line=12>some URL</>', 'some URL', "\033]8;;idea://open/?file=/path/somefile.php&line=12\033\\some URL\033]8;;\033\\"),
         );
     }