Merge branch '6.4' into 7.0

* 6.4: [Console] Fix color support
symfony · Feb 3, 2024 · 2900969 · 2900969
2 parents 019186b + ec17108
commit 2900969
Showing 1 changed file with 14 additions and 2 deletions.
diff --git a/Output/StreamOutput.php b/Output/StreamOutput.php
@@ -105,10 +105,22 @@ protected function hasColorSupport(): bool
             return true;
         }
 
-        return 'Hyper' === getenv('TERM_PROGRAM')
+        if ('Hyper' === getenv('TERM_PROGRAM')
+            || false !== getenv('COLORTERM')
             || false !== getenv('ANSICON')
             || 'ON' === getenv('ConEmuANSI')
-            || str_starts_with((string) getenv('TERM'), 'xterm');
+        ) {
+            return true;
+        }
+
+        $term = (string) getenv('TERM');
+
+        if ('dumb' === $term) {
+            return false;
+        }
+
+        // See https://github.com/chalk/supports-color/blob/d4f413efaf8da045c5ab440ed418ef02dbb28bf1/index.js#L157
+        return 1 === @preg_match('/^((screen|xterm|vt100|vt220|putty|rxvt|ansi|cygwin|linux).*)|(.*-256(color)?(-bce)?)$/', $term);
     }
 
     /**