Fix / improve travis output

- Fix code coverage and php-cs-fixer colors
- Round code coverage percentage

.travis.yml

@@ -10,4 +10,4 @@ before_install:
 script:
  - phpunit -c test/phpunit.xml
  - ./test/coverage-checker test/clover.xml 95
- - output=$(php php-cs-fixer.phar fix -v --no-interaction --dry-run --level=all .); if [[ $output ]]; then while read -r line; do echo -e "\e[1;31m$line\e[0m"; done <<< "$output"; false; fi;
+ - output=$(php php-cs-fixer.phar fix -v --no-interaction --dry-run --level=all .); echo ""; if [[ $output ]]; then while read -r line; do echo -e "\e[37;41m$line\e[00m"; done <<< "$output"; false; else echo -e "\e[30;42mCoding standards are OK\e[0m"; fi;

test/coverage-checker

@@ -26,11 +26,17 @@ foreach ($metrics as $metric) {
  $checkedElements += (int) $metric['coveredelements'];
 }
 
-$coverage = ($checkedElements / $totalElements) * 100;
+$coverage = round(($checkedElements / $totalElements) * 100);
+
+echo PHP_EOL;
 
 if ($coverage < $percentage) {
- echo "\e[1;31mCode coverage is {$coverage}%, which is below the accepted {$percentage}%\e[0m" . PHP_EOL;
+ echo "\x1b[37;41m";
+ echo "Code coverage is {$coverage}%, which is below the accepted {$percentage}";
+ echo "\x1b[0m" . PHP_EOL . PHP_EOL;
  exit(1);
 }
 
-echo "\e[1;32mCode coverage is {$coverage}% - OK!\e[0m" . PHP_EOL;
+echo "\x1b[30;42m";
+echo "Code coverage is {$coverage}% - OK!";
+echo "\x1b[0m" . PHP_EOL . PHP_EOL;