Closes #20 : Group rules into few categories by priority

ecs.yml

@@ -1,20 +1,6 @@
 imports:
-  - { resource: '%vendor_dir%/symplify/easy-coding-standard/config/set/symfony.yaml' }
-  - { resource: '%vendor_dir%/symplify/easy-coding-standard/config/set/clean-code.yaml' }
-  - { resource: '%vendor_dir%/symplify/easy-coding-standard/config/set/php70.yaml' }
-  - { resource: '%vendor_dir%/symplify/easy-coding-standard/config/set/php71.yaml' }
-  - { resource: '%vendor_dir%/symplify/easy-coding-standard/config/set/psr2.yaml' }
-
-services:
-  PhpCsFixer\Fixer\Import\OrderedImportsFixer:
-    sort_algorithm: 'length'
-  PhpCsFixer\Fixer\PhpTag\LinebreakAfterOpeningTagFixer: ~
-  PhpCsFixer\Fixer\FunctionNotation\MethodArgumentSpaceFixer:
-    ensure_fully_multiline: false
-
-parameters:
-  skip:
-    PhpCsFixer\Fixer\Phpdoc\PhpdocAlignFixer: ~
-    PhpCsFixer\Fixer\Phpdoc\PhpdocInlineTagFixer: ~
-    PhpCsFixer\Fixer\Phpdoc\PhpdocSeparationFixer: ~
-    PhpCsFixer\Fixer\PhpTag\BlankLineAfterOpeningTagFixer: ~
+  - { resource: 'standards/php.yaml' }
+  - { resource: 'standards/symfony.yaml' }
+  - { resource: 'standards/akeneo.yaml' }
+  - { resource: 'standards/clean-code.yaml' }
+  - { resource: 'standards/other.yaml' }

standards/akeneo.yaml

@@ -0,0 +1,14 @@
+#
+# This file should contain up-to-date coding rules set by Akeneo core team. It should include the following:
+#
+#  Versioning and dependencies: https://docs.akeneo.com/master/technical_architecture/best_practices/project.html
+#  Bundle creation: https://docs.akeneo.com/master/technical_architecture/best_practices/reusable_bundle.html
+#  Code conventions: https://docs.akeneo.com/master/technical_architecture/best_practices/core/conventions.html
+#  Code standards: https://docs.akeneo.com/master/technical_architecture/best_practices/core/standards.html
+#
+services:
+  # https://docs.akeneo.com/master/technical_architecture/best_practices/core/standards.html
+
+  # Add a single space around operators (==, &&, …);
+  PhpCsFixer\Fixer\Operator\ConcatSpaceFixer:
+    spacing: one

standards/clean-code.yaml

@@ -0,0 +1,7 @@
+#
+# This file should contain up-to-date coding practices covered by these clean code books:
+#  https://www.amazon.com/Robert-C.-Martin/e/B000APG87E
+# and any other content of "clean code" movement that do not contradict the current message of the author.
+#
+imports:
+  - { resource: '%vendor_dir%/symplify/easy-coding-standard/config/set/clean-code.yaml' }

standards/other.yaml

@@ -0,0 +1,20 @@
+#
+# There should be nothing in this file that contradicts standards provided by all others, e.g. PHP-FIG, Symfony, etc.
+# Therefore it is really under the question if we should have any content in here at all.
+#
+# In practice, the rule here must match any of issues: https://github.com/digitronas/akeneo-coding-standard/issues
+# Therefore it is advisable to provide a link to the coresponding issue after providing the rule itself.
+#
+#services:
+#  PhpCsFixer\Fixer\Import\OrderedImportsFixer:
+#    sort_algorithm: 'length'
+#  PhpCsFixer\Fixer\PhpTag\LinebreakAfterOpeningTagFixer: ~
+#  PhpCsFixer\Fixer\FunctionNotation\MethodArgumentSpaceFixer:
+#    ensure_fully_multiline: false
+#
+#parameters:
+#  skip:
+#    PhpCsFixer\Fixer\Phpdoc\PhpdocAlignFixer: ~
+#    PhpCsFixer\Fixer\Phpdoc\PhpdocInlineTagFixer: ~
+#    PhpCsFixer\Fixer\Phpdoc\PhpdocSeparationFixer: ~
+#    PhpCsFixer\Fixer\PhpTag\BlankLineAfterOpeningTagFixer: ~

standards/php.yaml

@@ -0,0 +1,9 @@
+#
+# This file should contain up-to-date coding rules set by PHP.
+#  It excludes PHP legacy usage, e.g.: https://www.php.net/manual/en/migration70.deprecated.php
+#  and includes best practices presented by PHP-FIG personnel in the form of PSRs: https://www.php-fig.org/psr/
+#
+imports:
+  - { resource: '%vendor_dir%/symplify/easy-coding-standard/config/set/php70.yaml' }
+  - { resource: '%vendor_dir%/symplify/easy-coding-standard/config/set/php71.yaml' }
+  - { resource: '%vendor_dir%/symplify/easy-coding-standard/config/set/psr12.yaml' }

standards/symfony.yaml

@@ -0,0 +1,6 @@
+#
+# This file should contain up-to-date coding rules set by Symfony core team. It should include the following:
+#  https://symfony.com/doc/master/contributing/code/standards.html
+#
+imports:
+  - { resource: '%vendor_dir%/symplify/easy-coding-standard/config/set/symfony.yaml' }