Update CONTRIBUTING.md

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Salvatore Giordano
2021-07-02 09:57:43 +02:00
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@@ -22,7 +22,7 @@ You can include the output of `flutter doctor --verbose` when filing an issue.
Stream's Flutter code is kept in a single mono-repository consisting of multiple packages. Source code for each package can be found under the top-level `/packages` directory.
![https://s3.us-west-2.amazonaws.com/secure.notion-static.com/b1a202d3-44c8-4d1a-a5c3-583e7a3c4106/Screen_Shot_2021-03-31_at_4.13.52_PM.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAT73L2G45O3KS52Y5%2F20210423%2Fus-west-2%2Fs3%2Faws4_request&X-Amz-Date=20210423T075243Z&X-Amz-Expires=86400&X-Amz-Signature=0582138dc957b784d4d505f6591cd3566cede2137fdf48ac546768822f344cab&X-Amz-SignedHeaders=host&response-content-disposition=filename%20%3D%22Screen_Shot_2021-03-31_at_4.13.52_PM.png%22](https://s3.us-west-2.amazonaws.com/secure.notion-static.com/b1a202d3-44c8-4d1a-a5c3-583e7a3c4106/Screen_Shot_2021-03-31_at_4.13.52_PM.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAT73L2G45O3KS52Y5%2F20210423%2Fus-west-2%2Fs3%2Faws4_request&X-Amz-Date=20210423T075243Z&X-Amz-Expires=86400&X-Amz-Signature=0582138dc957b784d4d505f6591cd3566cede2137fdf48ac546768822f344cab&X-Amz-SignedHeaders=host&response-content-disposition=filename%20%3D%22Screen_Shot_2021-03-31_at_4.13.52_PM.png%22)
<img width="1436" alt="Screen_Shot_2021-03-31_at_4 13 52_PM" src="https://user-images.githubusercontent.com/20601437/124240912-8791a080-db1b-11eb-9467-b00e9d14b1ca.png">
### Project Structure 🧱
@@ -88,11 +88,11 @@ Before filing bugs, take a look at our existing backlog. For common bugs, there
To quickly narrow down the amount of tickets on Github, try filtering based on the label that best suites the bug.
![https://s3.us-west-2.amazonaws.com/secure.notion-static.com/fbdb4e20-4914-416c-831d-6dee7d724501/Screen_Shot_2021-04-14_at_10.55.00_AM.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAT73L2G45O3KS52Y5%2F20210423%2Fus-west-2%2Fs3%2Faws4_request&X-Amz-Date=20210423T075432Z&X-Amz-Expires=86400&X-Amz-Signature=e8c5a2a16de7e059bd1ee55f3d76736823e3fe0583bbb4ab8dd16bb9f792e33c&X-Amz-SignedHeaders=host&response-content-disposition=filename%20%3D%22Screen_Shot_2021-04-14_at_10.55.00_AM.png%22](https://s3.us-west-2.amazonaws.com/secure.notion-static.com/fbdb4e20-4914-416c-831d-6dee7d724501/Screen_Shot_2021-04-14_at_10.55.00_AM.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAT73L2G45O3KS52Y5%2F20210423%2Fus-west-2%2Fs3%2Faws4_request&X-Amz-Date=20210423T075432Z&X-Amz-Expires=86400&X-Amz-Signature=e8c5a2a16de7e059bd1ee55f3d76736823e3fe0583bbb4ab8dd16bb9f792e33c&X-Amz-SignedHeaders=host&response-content-disposition=filename%20%3D%22Screen_Shot_2021-04-14_at_10.55.00_AM.png%22)
![image](https://user-images.githubusercontent.com/20601437/124240983-9d9f6100-db1b-11eb-952f-3c0cc60a910e.png)
Didn't find an existing issue? Go ahead and file a new bug using one of our pre-made issue templates.
![https://s3.us-west-2.amazonaws.com/secure.notion-static.com/02977615-c003-4b06-9d65-093ad95e6161/Screen_Shot_2021-04-14_at_10.56.17_AM.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAT73L2G45O3KS52Y5%2F20210423%2Fus-west-2%2Fs3%2Faws4_request&X-Amz-Date=20210423T075509Z&X-Amz-Expires=86400&X-Amz-Signature=1153332c6bb3e54f69045c2ff47b3464039bbd4a8bd8a504ed7b2629eadb6ef8&X-Amz-SignedHeaders=host&response-content-disposition=filename%20%3D%22Screen_Shot_2021-04-14_at_10.56.17_AM.png%22](https://s3.us-west-2.amazonaws.com/secure.notion-static.com/02977615-c003-4b06-9d65-093ad95e6161/Screen_Shot_2021-04-14_at_10.56.17_AM.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAT73L2G45O3KS52Y5%2F20210423%2Fus-west-2%2Fs3%2Faws4_request&X-Amz-Date=20210423T075509Z&X-Amz-Expires=86400&X-Amz-Signature=1153332c6bb3e54f69045c2ff47b3464039bbd4a8bd8a504ed7b2629eadb6ef8&X-Amz-SignedHeaders=host&response-content-disposition=filename%20%3D%22Screen_Shot_2021-04-14_at_10.56.17_AM.png%22)
![image](https://user-images.githubusercontent.com/20601437/124241045-aee86d80-db1b-11eb-89eb-f4189019ac3e.png)
Be sure to provide as much information as possible when filing bug reports. A good issue should have steps to reproduce and information on your development environment and expected behavior.
@@ -108,7 +108,7 @@ To file a feature request, select the "Discussions" tab on our GitHub repo or [v
Screenshots, sketches, and sample code are all welcomed!
![https://s3.us-west-2.amazonaws.com/secure.notion-static.com/4525f80a-e96f-4e05-8155-b4982df46c25/Screen_Shot_2021-04-14_at_11.08.48_AM.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAT73L2G45O3KS52Y5%2F20210423%2Fus-west-2%2Fs3%2Faws4_request&X-Amz-Date=20210423T075528Z&X-Amz-Expires=86400&X-Amz-Signature=9bfbd045d99d3f3297cfd5d2885da85324d0f2da3ad272376680ca6913b050d5&X-Amz-SignedHeaders=host&response-content-disposition=filename%20%3D%22Screen_Shot_2021-04-14_at_11.08.48_AM.png%22](https://s3.us-west-2.amazonaws.com/secure.notion-static.com/4525f80a-e96f-4e05-8155-b4982df46c25/Screen_Shot_2021-04-14_at_11.08.48_AM.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAT73L2G45O3KS52Y5%2F20210423%2Fus-west-2%2Fs3%2Faws4_request&X-Amz-Date=20210423T075528Z&X-Amz-Expires=86400&X-Amz-Signature=9bfbd045d99d3f3297cfd5d2885da85324d0f2da3ad272376680ca6913b050d5&X-Amz-SignedHeaders=host&response-content-disposition=filename%20%3D%22Screen_Shot_2021-04-14_at_11.08.48_AM.png%22)
![image](https://user-images.githubusercontent.com/20601437/124241092-bc055c80-db1b-11eb-9205-7e3d7c157af1.png)
Here are some common questions to answer when filing a feature request:
@@ -130,7 +130,7 @@ Add any other context or screenshots about the feature request here.
## Pull Request 🎉
![https://s3.us-west-2.amazonaws.com/secure.notion-static.com/fe7dad03-6edc-4ef4-8c3b-303853cd8aec/its-coding-time.jpeg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAT73L2G45O3KS52Y5%2F20210423%2Fus-west-2%2Fs3%2Faws4_request&X-Amz-Date=20210423T075543Z&X-Amz-Expires=86400&X-Amz-Signature=d49c488e4ec8dd15e10660be6b6fa13a49991771ebed93f395e251ae5a198150&X-Amz-SignedHeaders=host&response-content-disposition=filename%20%3D%22its-coding-time.jpeg%22](https://s3.us-west-2.amazonaws.com/secure.notion-static.com/fe7dad03-6edc-4ef4-8c3b-303853cd8aec/its-coding-time.jpeg?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAT73L2G45O3KS52Y5%2F20210423%2Fus-west-2%2Fs3%2Faws4_request&X-Amz-Date=20210423T075543Z&X-Amz-Expires=86400&X-Amz-Signature=d49c488e4ec8dd15e10660be6b6fa13a49991771ebed93f395e251ae5a198150&X-Amz-SignedHeaders=host&response-content-disposition=filename%20%3D%22its-coding-time.jpeg%22)
![image](https://user-images.githubusercontent.com/20601437/124241146-c7f11e80-db1b-11eb-9588-d9f578ec004a.png)
Thank you for taking the time to submit a patch and contribute to our codebase. You rock!
@@ -177,52 +177,159 @@ Develop is merged into master after the team performs various automated and QA t
# Styleguides 💅
![https://s3.us-west-2.amazonaws.com/secure.notion-static.com/c980959d-4ed2-4b93-97fc-016a9ded3f0f/d1d0f6c27141606521bfa6171bfe2a84.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAT73L2G45O3KS52Y5%2F20210423%2Fus-west-2%2Fs3%2Faws4_request&X-Amz-Date=20210423T075603Z&X-Amz-Expires=86400&X-Amz-Signature=94248827f187e1c2628ae1b0ff1aed1475325e2699acc89eb64145a2eb6d6968&X-Amz-SignedHeaders=host&response-content-disposition=filename%20%3D%22d1d0f6c27141606521bfa6171bfe2a84.png%22](https://s3.us-west-2.amazonaws.com/secure.notion-static.com/c980959d-4ed2-4b93-97fc-016a9ded3f0f/d1d0f6c27141606521bfa6171bfe2a84.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=AKIAT73L2G45O3KS52Y5%2F20210423%2Fus-west-2%2Fs3%2Faws4_request&X-Amz-Date=20210423T075603Z&X-Amz-Expires=86400&X-Amz-Signature=94248827f187e1c2628ae1b0ff1aed1475325e2699acc89eb64145a2eb6d6968&X-Amz-SignedHeaders=host&response-content-disposition=filename%20%3D%22d1d0f6c27141606521bfa6171bfe2a84.png%22)
![image](https://user-images.githubusercontent.com/20601437/124241186-d17a8680-db1b-11eb-9a21-3df305674ca9.png)
We use style guides and lint checks to keep our code consistent and maintain best practices. Our team uses Dart's built-in analyzer for linting and enforcing code styles. The full list of analyzer rules can be found below.
## Dart lint rules 📖
```jsx
include: package:pedantic/analysis_options.yaml
```yaml
analyzer:
enable-experiment:
- extension-methods
exclude:
- lib/**/*.g.dart
- example/**
- packages/*/lib/**/*.g.dart
- packages/*/example/**
- packages/*/lib/src/emoji
- packages/*/lib/**/*.freezed.dart
- packages/*/test/**
linter:
rules:
# these rules are documented on and in the same order as
# the Dart Lint rules page to make maintenance easier
# https://github.com/dart-lang/linter/blob/master/example/all.yaml
- always_use_package_imports
- avoid_empty_else
- avoid_init_to_null
- avoid_return_types_on_setters
- avoid_web_libraries_in_flutter
- await_only_futures
- camel_case_types
- avoid_relative_lib_imports
- avoid_slow_async_io
- avoid_types_as_parameter_names
- cancel_subscriptions
- close_sinks
- control_flow_in_finally
- empty_constructor_bodies
- empty_statements
- hash_and_equals
- implementation_imports
- library_names
- non_constant_identifier_names
- package_names
- package_prefixed_library_names
- prefer_is_not_empty
- public_member_api_docs
- slash_for_doc_comments
- sort_constructors_first
- sort_unnamed_constructors_first
- invariant_booleans
- iterable_contains_unrelated_type
- list_remove_unrelated_type
- literal_only_boolean_expressions
- no_adjacent_strings_in_list
- no_duplicate_case_values
- no_logic_in_create_state
- prefer_void_to_null
- test_types_in_equals
- throw_in_finally
- type_init_formals
- unnecessary_brace_in_string_interps
- unnecessary_getters_setters
- unnecessary_statements
- unrelated_type_equality_checks
- omit_local_variable_types
- use_key_in_widget_constructors
- valid_regexps
- always_declare_return_types
- always_require_non_null_named_parameters
- annotate_overrides
- avoid_bool_literals_in_conditional_expressions
- avoid_catching_errors
- avoid_init_to_null
- avoid_null_checks_in_equality_operators
- avoid_positional_boolean_parameters
- avoid_private_typedef_functions
- avoid_redundant_argument_values
- avoid_return_types_on_setters
- avoid_returning_null_for_void
- avoid_shadowing_type_parameters
- avoid_single_cascade_in_expression_statements
- avoid_unnecessary_containers
- avoid_unused_constructor_parameters
- await_only_futures
- camel_case_extensions
- camel_case_types
- cascade_invocations
- constant_identifier_names
- curly_braces_in_flow_control_structures
- directives_ordering
- empty_catches
- empty_constructor_bodies
- exhaustive_cases
- file_names
- implementation_imports
- join_return_with_assignment
- leading_newlines_in_multiline_strings
- library_names
- library_prefixes
- lines_longer_than_80_chars
- missing_whitespace_between_adjacent_strings
- non_constant_identifier_names
- null_closures
- one_member_abstracts
- only_throw_errors
- package_api_docs
- package_prefixed_library_names
- parameter_assignments
- prefer_adjacent_string_concatenation
- prefer_asserts_in_initializer_lists
- prefer_asserts_with_message
- prefer_collection_literals
- prefer_conditional_assignment
- prefer_const_constructors
- prefer_const_constructors_in_immutables
- prefer_const_declarations
- prefer_const_literals_to_create_immutables
- prefer_constructors_over_static_methods
- prefer_contains
- prefer_equal_for_default_values
- prefer_expression_function_bodies
- prefer_final_fields
- prefer_final_in_for_each
- prefer_final_locals
- prefer_function_declarations_over_variables
- prefer_generic_function_type_aliases
- prefer_if_elements_to_conditional_expressions
- prefer_if_null_operators
- prefer_initializing_formals
- prefer_inlined_adds
- prefer_int_literals
- prefer_interpolation_to_compose_strings
- prefer_is_empty
- prefer_is_not_empty
- prefer_is_not_operator
- prefer_null_aware_operators
- prefer_single_quotes
- prefer_spread_collections
- prefer_typing_uninitialized_variables
- provide_deprecation_message
- public_member_api_docs
- recursive_getters
- sized_box_for_whitespace
- slash_for_doc_comments
- sort_child_properties_last
- sort_constructors_first
- sort_unnamed_constructors_first
- type_annotate_public_apis
- type_init_formals
- unnecessary_await_in_return
- unnecessary_brace_in_string_interps
- unnecessary_const
- unnecessary_getters_setters
- unnecessary_lambdas
- unnecessary_new
- unnecessary_null_aware_assignments
- unnecessary_null_in_if_null_operators
- unnecessary_nullable_for_final_variable_declarations
- unnecessary_parenthesis
- unnecessary_raw_strings
- unnecessary_string_escapes
- unnecessary_string_interpolations
- unnecessary_this
- use_is_even_rather_than_modulo
- use_late_for_private_fields_and_variables
- use_rethrow_when_possible
- use_setters_to_change_properties
- use_to_and_as_if_applicable
- package_names
- sort_pub_dependencies
- cast_nullable_to_non_nullable
- unnecessary_null_checks
- tighten_type_of_initializing_formals
- null_check_on_nullable_type_parameter
```