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Add a new crystal client generator (beta) (OpenAPITools#8304)
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* add crytsal client generator

* update samples

* update doc

* regenerate spec

* regenerate spec

* various fixes

* test crystal in circleci

* test crystal client in drone ci

* Revert "test crystal client in drone ci"

This reverts commit 317f2cf.

* fix install

* fix installation

* test crystal in travis

* cache image

* add --cache-from

* update doc

* run petstore with mvn

* install crystal

* fix install crystal

* sudo mvn

* run server

* using mvnw

* fix form or body parameter

* remove crystal from circleci

* fix test

* remove cache-from

* update doc
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wing328 authored Jan 7, 2021
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3 changes: 3 additions & 0 deletions .gitignore
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Expand Up @@ -258,3 +258,6 @@ samples/client/petstore/c/*.so
# Ruby
samples/openapi3/client/petstore/ruby/Gemfile.lock
samples/openapi3/client/petstore/ruby-faraday/Gemfile.lock

# Crystal
samples/client/petstore/crystal/lib
16 changes: 11 additions & 5 deletions .travis.yml
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Expand Up @@ -62,6 +62,17 @@ addons:
- petstore.swagger.io

before_install:
# to run petstore server locally via docker
- echo "$DOCKER_HUB_PASSWORD" | docker login --username=$DOCKER_HUB_USERNAME --password-stdin || true
- docker pull swaggerapi/petstore
- docker run -d -e SWAGGER_HOST=http://petstore.swagger.io -e SWAGGER_BASE_PATH=/v2 -p 80:8080 swaggerapi/petstore
- docker ps -a
# install crystal
- curl -sSL https://dist.crystal-lang.org/apt/setup.sh | sudo bash
- curl -sL "https://keybase.io/crystal/pgp_keys.asc" | sudo apt-key add -
- echo "deb https://dist.crystal-lang.org/apt crystal main" | sudo tee /etc/apt/sources.list.d/crystal.list
- sudo apt-get update
- sudo apt install crystal
- curl -o- -L https://yarnpkg.com/install.sh | bash -s -- --version 1.22.0
- export PATH="$HOME/.yarn/bin:$PATH"
# install rust
Expand All @@ -75,11 +86,6 @@ before_install:
- npm config set registry http://registry.npmjs.org/
# set python 3.6.3 as default
- source ~/virtualenv/python3.6/bin/activate
# to run petstore server locally via docker
- echo "$DOCKER_HUB_PASSWORD" | docker login --username=$DOCKER_HUB_USERNAME --password-stdin || true
- docker pull swaggerapi/petstore
- docker run -d -e SWAGGER_HOST=http://petstore.swagger.io -e SWAGGER_BASE_PATH=/v2 -p 80:8080 swaggerapi/petstore
- docker ps -a
# -- skip bash test to shorten build time
# Add bats test framework and cURL for Bash script integration tests
#- sudo add-apt-repository ppa:duggan/bats --yes
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3 changes: 2 additions & 1 deletion CI/circle_parallel.sh
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Expand Up @@ -41,13 +41,14 @@ elif [ "$NODE_INDEX" = "2" ]; then
curl -sSL https://get.haskellstack.org/ | sh
stack upgrade
stack --version
# install r
# prepare r
sudo sh -c 'echo "deb http://cran.rstudio.com/bin/linux/ubuntu trusty/" >> /etc/apt/sources.list'
gpg --keyserver keyserver.ubuntu.com --recv-key E084DAB9
gpg -a --export E084DAB9 | sudo apt-key add -
sudo apt-get update
sudo apt-get -y install r-base
R --version

# install curl
sudo apt-get -y build-dep libcurl4-gnutls-dev
sudo apt-get -y install libcurl4-gnutls-dev
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1 change: 1 addition & 0 deletions CONTRIBUTING.md
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Expand Up @@ -49,6 +49,7 @@ Code change should conform to the programming style guide of the respective lang
- C++: https://google.github.io/styleguide/cppguide.html
- C++ (Tizen): https://wiki.tizen.org/Native_Platform_Coding_Idiom_and_Style_Guide#C.2B.2B_Coding_Style
- Clojure: https://github.com/bbatsov/clojure-style-guide
- Crystal: https://crystal-lang.org/reference/conventions/coding_style.html
- Dart: https://www.dartlang.org/guides/language/effective-dart/style
- Elixir: https://github.com/christopheradams/elixir_style_guide
- Eiffel: https://www.eiffel.org/doc/eiffel/Coding%20Standards
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3 changes: 2 additions & 1 deletion README.md
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Expand Up @@ -76,7 +76,7 @@ OpenAPI Generator allows generation of API client libraries (SDK generation), se

| | Languages/Frameworks |
| -------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| **API clients** | **ActionScript**, **Ada**, **Apex**, **Bash**, **C**, **C#** (.net 2.0, 3.5 or later, .NET Standard 1.3 - 2.0, .NET Core 2.0), **C++** (cpp-restsdk, Qt5, Tizen), **Clojure**, **Dart**, **Elixir**, **Elm**, **Eiffel**, **Erlang**, **Go**, **Groovy**, **Haskell** (http-client, Servant), **Java** (Jersey1.x, Jersey2.x, OkHttp, Retrofit1.x, Retrofit2.x, Feign, RestTemplate, RESTEasy, Vertx, Google API Client Library for Java, Rest-assured, Spring 5 Web Client, MicroProfile Rest Client), **k6**, **Kotlin**, **Lua**, **Nim**, **Node.js/JavaScript** (ES5, ES6, AngularJS with Google Closure Compiler annotations, Flow types, Apollo GraphQL DataStore), **Objective-C**, **OCaml**, **Perl**, **PHP**, **PowerShell**, **Python**, **R**, **Ruby**, **Rust** (rust, rust-server), **Scala** (akka, http4s, scalaz, sttp, swagger-async-httpclient), **Swift** (2.x, 3.x, 4.x, 5.x), **Typescript** (AngularJS, Angular (2.x - 8.x), Aurelia, Axios, Fetch, Inversify, jQuery, Node, Rxjs) |
| **API clients** | **ActionScript**, **Ada**, **Apex**, **Bash**, **C**, **C#** (.net 2.0, 3.5 or later, .NET Standard 1.3 - 2.0, .NET Core 2.0), **C++** (cpp-restsdk, Qt5, Tizen), **Clojure**, **Crystal**, **Dart**, **Elixir**, **Elm**, **Eiffel**, **Erlang**, **Go**, **Groovy**, **Haskell** (http-client, Servant), **Java** (Jersey1.x, Jersey2.x, OkHttp, Retrofit1.x, Retrofit2.x, Feign, RestTemplate, RESTEasy, Vertx, Google API Client Library for Java, Rest-assured, Spring 5 Web Client, MicroProfile Rest Client), **k6**, **Kotlin**, **Lua**, **Nim**, **Node.js/JavaScript** (ES5, ES6, AngularJS with Google Closure Compiler annotations, Flow types, Apollo GraphQL DataStore), **Objective-C**, **OCaml**, **Perl**, **PHP**, **PowerShell**, **Python**, **R**, **Ruby**, **Rust** (rust, rust-server), **Scala** (akka, http4s, scalaz, sttp, swagger-async-httpclient), **Swift** (2.x, 3.x, 4.x, 5.x), **Typescript** (AngularJS, Angular (2.x - 8.x), Aurelia, Axios, Fetch, Inversify, jQuery, Node, Rxjs) |
| **Server stubs** | **Ada**, **C#** (ASP.NET Core, NancyFx), **C++** (Pistache, Restbed, Qt5 QHTTPEngine), **Erlang**, **F#** (Giraffe), **Go** (net/http, Gin), **Haskell** (Servant), **Java** (MSF4J, Spring, Undertow, JAX-RS: CDI, CXF, Inflector, Jersey, RestEasy, Play Framework, [PKMST](https://github.com/ProKarma-Inc/pkmst-getting-started-examples), [Vert.x](https://vertx.io/)), **Kotlin** (Spring Boot, Ktor, Vertx), **PHP** (Laravel, Lumen, Slim, Silex, [Symfony](https://symfony.com/), [Zend Expressive](https://github.com/zendframework/zend-expressive)), **Python** (Flask), **NodeJS**, **Ruby** (Sinatra, Rails5), **Rust** (rust-server), **Scala** (Akka, [Finch](https://github.com/finagle/finch), [Lagom](https://github.com/lagom/lagom), [Play](https://www.playframework.com/), Scalatra) |
| **API documentation generators** | **HTML**, **Confluence Wiki**, **Asciidoc** |
| **Configuration files** | [**Apache2**](https://httpd.apache.org/) |
Expand Down Expand Up @@ -842,6 +842,7 @@ Here is a list of template creators:
* C# (.NET Standard 1.3 ): @Gronsak
* C# (.NET 4.5 refactored): @jimschubert [:heart:](https://www.patreon.com/jimschubert)
* Clojure: @xhh
* Crystal: @wing328
* Dart: @yissachar
* Dart (refactor): @joernahrens
* Dart 2: @swipesight
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9 changes: 9 additions & 0 deletions bin/configs/crystal.yaml
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generatorName: crystal
outputDir: samples/client/petstore/crystal
inputSpec: modules/openapi-generator/src/test/resources/3_0/petstore.yaml
templateDir: modules/openapi-generator/src/main/resources/crystal
additionalProperties:
shardVersion: 1.0.0
moduleName: Petstore
shardName: petstore
strictSpecBehavior: false
1 change: 1 addition & 0 deletions docs/contributing.md
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Expand Up @@ -53,6 +53,7 @@ Code change should conform to the programming style guide of the respective lang
- C++: https://google.github.io/styleguide/cppguide.html
- C++ (Tizen): https://wiki.tizen.org/Native_Platform_Coding_Idiom_and_Style_Guide#C.2B.2B_Coding_Style
- Clojure: https://github.com/bbatsov/clojure-style-guide
- Crystal: https://crystal-lang.org/reference/conventions/coding_style.html
- Dart: https://www.dartlang.org/guides/language/effective-dart/style
- Elixir: https://github.com/christopheradams/elixir_style_guide
- Eiffel: https://www.eiffel.org/doc/eiffel/Coding%20Standards
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1 change: 1 addition & 0 deletions docs/generators.md
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Expand Up @@ -16,6 +16,7 @@ The following generators are available:
* [cpp-restsdk](generators/cpp-restsdk.md)
* [cpp-tizen](generators/cpp-tizen.md)
* [cpp-ue4 (beta)](generators/cpp-ue4.md)
* [crystal (beta)](generators/crystal.md)
* [csharp](generators/csharp.md)
* [csharp-dotnet2 (deprecated)](generators/csharp-dotnet2.md)
* [csharp-netcore](generators/csharp-netcore.md)
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226 changes: 226 additions & 0 deletions docs/generators/crystal.md
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---
title: Config Options for crystal
sidebar_label: crystal
---

These options may be applied as additional-properties (cli) or configOptions (plugins). Refer to [configuration docs](https://openapi-generator.tech/docs/configuration) for more details.

| Option | Description | Values | Default |
| ------ | ----------- | ------ | ------- |
|allowUnicodeIdentifiers|boolean, toggles whether unicode identifiers are allowed in names or not, default is false| |false|
|disallowAdditionalPropertiesIfNotPresent|If false, the 'additionalProperties' implementation (set to true by default) is compliant with the OAS and JSON schema specifications. If true (default), keep the old (incorrect) behaviour that 'additionalProperties' is set to false by default.|<dl><dt>**false**</dt><dd>The 'additionalProperties' implementation is compliant with the OAS and JSON schema specifications.</dd><dt>**true**</dt><dd>Keep the old (incorrect) behaviour that 'additionalProperties' is set to false by default.</dd></dl>|true|
|ensureUniqueParams|Whether to ensure parameter names are unique in an operation (rename parameters that are not).| |true|
|hideGenerationTimestamp|Hides the generation timestamp when files are generated.| |true|
|legacyDiscriminatorBehavior|Set to true for generators with better support for discriminators. (Python, Java, Go, PowerShell, C#have this enabled by default).|<dl><dt>**true**</dt><dd>The mapping in the discriminator includes descendent schemas that allOf inherit from self and the discriminator mapping schemas in the OAS document.</dd><dt>**false**</dt><dd>The mapping in the discriminator includes any descendent schemas that allOf inherit from self, any oneOf schemas, any anyOf schemas, any x-discriminator-values, and the discriminator mapping schemas in the OAS document AND Codegen validates that oneOf and anyOf schemas contain the required discriminator and throws an error if the discriminator is missing.</dd></dl>|true|
|prependFormOrBodyParameters|Add form or body parameters to the beginning of the parameter list.| |false|
|shardAuthor|shard author (only one is supported).| |null|
|shardAuthorEmail|shard author email (only one is supported).| |null|
|shardDescription|shard description.| |This shard maps to a REST API|
|shardHomepage|shard homepage.| |http://org.openapitools|
|shardLicense|shard license.| |unlicense|
|shardName|shard name (e.g. twitter_client| |openapi_client|
|shardVersion|shard version.| |1.0.0|
|sortModelPropertiesByRequiredFlag|Sort model properties to place required parameters before optional parameters.| |true|
|sortParamsByRequiredFlag|Sort method arguments to place required parameters before optional parameters.| |true|

## IMPORT MAPPING

| Type/Alias | Imports |
| ---------- | ------- |


## INSTANTIATION TYPES

| Type/Alias | Instantiated By |
| ---------- | --------------- |
|array|Array|
|map|Hash|
|set|Set|


## LANGUAGE PRIMITIVES

<ul class="column-ul">
<li>Array</li>
<li>Boolean</li>
<li>Date</li>
<li>File</li>
<li>Float</li>
<li>Hash</li>
<li>Integer</li>
<li>Object</li>
<li>String</li>
<li>Time</li>
</ul>

## RESERVED WORDS

<ul class="column-ul">
<li>abstract</li>
<li>alias</li>
<li>as</li>
<li>as?</li>
<li>asm</li>
<li>begin</li>
<li>break</li>
<li>case</li>
<li>class</li>
<li>def</li>
<li>do</li>
<li>else</li>
<li>elsif</li>
<li>end</li>
<li>ensure</li>
<li>enum</li>
<li>extend</li>
<li>false</li>
<li>for</li>
<li>fun</li>
<li>if</li>
<li>in</li>
<li>include</li>
<li>instance</li>
<li>is_a?</li>
<li>lib</li>
<li>macro</li>
<li>module</li>
<li>next</li>
<li>nil</li>
<li>nil?</li>
<li>of</li>
<li>out</li>
<li>pointerof</li>
<li>private</li>
<li>protected</li>
<li>require</li>
<li>rescue</li>
<li>responds_to?</li>
<li>return</li>
<li>select</li>
<li>self</li>
<li>sizeof</li>
<li>struct</li>
<li>super</li>
<li>then</li>
<li>true</li>
<li>type</li>
<li>typeof</li>
<li>uninitialized</li>
<li>union</li>
<li>unless</li>
<li>until</li>
<li>verbatim</li>
<li>when</li>
<li>while</li>
<li>with</li>
<li>yield</li>
</ul>

## FEATURE SET


### Client Modification Feature
| Name | Supported | Defined By |
| ---- | --------- | ---------- |
|BasePath|✓|ToolingExtension
|Authorizations|✗|ToolingExtension
|UserAgent|✓|ToolingExtension
|MockServer|✗|ToolingExtension

### Data Type Feature
| Name | Supported | Defined By |
| ---- | --------- | ---------- |
|Custom|✗|OAS2,OAS3
|Int32|✓|OAS2,OAS3
|Int64|✓|OAS2,OAS3
|Float|✓|OAS2,OAS3
|Double|✓|OAS2,OAS3
|Decimal|✓|ToolingExtension
|String|✓|OAS2,OAS3
|Byte|✓|OAS2,OAS3
|Binary|✓|OAS2,OAS3
|Boolean|✓|OAS2,OAS3
|Date|✓|OAS2,OAS3
|DateTime|✓|OAS2,OAS3
|Password|✓|OAS2,OAS3
|File|✓|OAS2
|Array|✓|OAS2,OAS3
|Maps|✓|ToolingExtension
|CollectionFormat|✓|OAS2
|CollectionFormatMulti|✓|OAS2
|Enum|✓|OAS2,OAS3
|ArrayOfEnum|✓|ToolingExtension
|ArrayOfModel|✓|ToolingExtension
|ArrayOfCollectionOfPrimitives|✓|ToolingExtension
|ArrayOfCollectionOfModel|✓|ToolingExtension
|ArrayOfCollectionOfEnum|✓|ToolingExtension
|MapOfEnum|✓|ToolingExtension
|MapOfModel|✓|ToolingExtension
|MapOfCollectionOfPrimitives|✓|ToolingExtension
|MapOfCollectionOfModel|✓|ToolingExtension
|MapOfCollectionOfEnum|✓|ToolingExtension

### Documentation Feature
| Name | Supported | Defined By |
| ---- | --------- | ---------- |
|Readme|✓|ToolingExtension
|Model|✓|ToolingExtension
|Api|✓|ToolingExtension

### Global Feature
| Name | Supported | Defined By |
| ---- | --------- | ---------- |
|Host|✓|OAS2,OAS3
|BasePath|✓|OAS2,OAS3
|Info|✓|OAS2,OAS3
|Schemes|✗|OAS2,OAS3
|PartialSchemes|✓|OAS2,OAS3
|Consumes|✓|OAS2
|Produces|✓|OAS2
|ExternalDocumentation|✓|OAS2,OAS3
|Examples|✓|OAS2,OAS3
|XMLStructureDefinitions|✗|OAS2,OAS3
|MultiServer|✗|OAS3
|ParameterizedServer|✗|OAS3
|ParameterStyling|✗|OAS3
|Callbacks|✗|OAS3
|LinkObjects|✗|OAS3

### Parameter Feature
| Name | Supported | Defined By |
| ---- | --------- | ---------- |
|Path|✓|OAS2,OAS3
|Query|✓|OAS2,OAS3
|Header|✓|OAS2,OAS3
|Body|✓|OAS2
|FormUnencoded|✓|OAS2
|FormMultipart|✓|OAS2
|Cookie|✗|OAS3

### Schema Support Feature
| Name | Supported | Defined By |
| ---- | --------- | ---------- |
|Simple|✓|OAS2,OAS3
|Composite|✓|OAS2,OAS3
|Polymorphism|✓|OAS2,OAS3
|Union|✗|OAS3

### Security Feature
| Name | Supported | Defined By |
| ---- | --------- | ---------- |
|BasicAuth|✓|OAS2,OAS3
|ApiKey|✓|OAS2,OAS3
|OpenIDConnect|✗|OAS3
|BearerToken|✓|OAS3
|OAuth2_Implicit|✓|OAS2,OAS3
|OAuth2_Password|✗|OAS2,OAS3
|OAuth2_ClientCredentials|✗|OAS2,OAS3
|OAuth2_AuthorizationCode|✗|OAS2,OAS3

### Wire Format Feature
| Name | Supported | Defined By |
| ---- | --------- | ---------- |
|JSON|✓|OAS2,OAS3
|XML|✓|OAS2,OAS3
|PROTOBUF|✗|ToolingExtension
|Custom|✓|OAS2,OAS3
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