### _Why are the changes needed?_ - to consolidate styles in markdown files from manual written or auto-generated - apply markdown formatting rules with flexmark from [spotless-maven-plugin](https://github.com/diffplug/spotless/tree/main/plugin-maven#markdown) to *.md files in `/docs` - use `flexmark` to format markdown generation in `TestUtils` of common module used by `AllKyuubiConfiguration` and `KyuubiDefinedFunctionSuite`, as the same way in `FlexmarkFormatterFunc ` of `spotless-maven-plugin` using with `COMMONMARK` as `FORMATTER_EMULATION_PROFILE` (https://github.com/diffplug/spotless/blob/maven/2.30.0/lib/src/flexmark/java/com/diffplug/spotless/glue/markdown/FlexmarkFormatterFunc.java) - using `flexmark` of` 0.62.2`, as the last version requiring Java 8+ (checked from pom file and bytecode version) ``` <markdown> <includes> <include>docs/**/*.md</include> </includes> <flexmark></flexmark> </markdown> ``` - Changes applied to markdown doc files, - no style change or breakings in built docs by `make html` - removal all the first blank in licences and comments to conform markdown style rules - tables regenerated by flexmark following as in [GitHub Flavored Markdown](https://help.github.com/articles/organizing-information-with-tables/) (https://github.com/vsch/flexmark-java/wiki/Extensions#tables) ### _How was this patch tested?_ - [x] regenerate docs using `make html` successfully and check all the markdown pages available - [x] regenerate `settings.md` and `functions.md` by `AllKyuubiConfiguration` and `KyuubiDefinedFunctionSuite`, and pass the checks by both themselves and spotless check via `dev/reformat` - [x] [Run test](https://kyuubi.readthedocs.io/en/master/develop_tools/testing.html#running-tests) locally before make a pull request Closes #4200 from bowenliang123/markdown-formatting. Closes #4200 1eeafce4 [liangbowen] revert minor changes in AllKyuubiConfiguration 4f892857 [liangbowen] use flexmark in markdown doc generation 8c978abd [liangbowen] changes on markdown files a9190556 [liangbowen] apply markdown formatting rules with `spotless-maven-plugin` to markdown files with in `/docs` Authored-by: liangbowen <liangbowen@gf.com.cn> Signed-off-by: liangbowen <liangbowen@gf.com.cn>
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IntelliJ IDEA Setup Guide
Copyright Profile
Every file needs to include the Apache license as a header. This can be automated in IntelliJ by adding a Copyright profile:
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Go to "Settings/Preferences" → "Editor" → "Copyright" → "Copyright Profiles".
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Add a new profile and name it "Apache".
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Add the following text as the copyright text:
Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to you under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License. -
Go to "Editor" → "Copyright" and choose the "Apache" profile as the default profile for this project.
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Click "Apply".
Required Plugins
Go to "Settings/Preferences" → "Plugins" and select the "Marketplace" tab. Search for the following plugins, install them, and restart the IDE if prompted:
You will also need to install the google-java-format plugin. However, a specific version of this plugin is required. Download google-java-format v1.7.0.6 and install it as follows. Make sure to NEVER update this plugin.
- Go to "Settings/Preferences" → "Plugins".
- Click the gear icon and select "Install Plugin from Disk".
- Navigate to the downloaded ZIP file and select it.
Formatter For Java
Kyuubi uses Spotless together with google-java-format to format the Java code.
It is recommended to automatically format your code by applying the following settings:
- Go to "Settings/Preferences" → "Other Settings" → "google-java-format Settings".
- Tick the checkbox to enable the plugin.
- Change the code style to "Default Google Java style".
- Go to "Settings/Preferences" → "Tools" → "Actions on Save".
- Select "Reformat code".
If you use the IDEA version is 2021.1 and below, please replace the above steps 4 and 5 by using the Save Actions plugin.
Formatter For Scala
Enable Scalafmt as follows:
- Go to "Settings/Preferences" → "Editor" → "Code Style" → "Scala"
- Set "Formatter" to "Scalafmt"
- Enable "Reformat on file save"
Checkstyle For Scala
Enable Scalastyle as follows:
- Go to "Settings/Preferences" → "Editor" → "Inspections".
- Search for "Scala style inspection" and enable it.