Added documentation for sortPom

Author: tisoft

CHANGES.md

@@ -12,6 +12,7 @@ We adhere to the [keepachangelog](https://keepachangelog.com/en/1.0.0/) format (
 ## [Unreleased]
 ### Added
 * Added support for custom JSR223 formatters ([#945](https://github.com/diffplug/spotless/pull/945))
+* Added support for formating and sorting Maven POMs ([#946](https://github.com/diffplug/spotless/pull/946))
 
 ## [2.17.0] - 2021-09-27
 ### Added

README.md

@@ -48,7 +48,7 @@ lib('generic.EndWithNewlineStep')                +'{{yes}}       | {{yes}}
 lib('generic.IndentStep')                        +'{{yes}}       | {{yes}}      | {{no}}       | {{no}}  |',
 lib('generic.Jsr223Step')                        +'{{no}}        | {{yes}}      | {{no}}       | {{no}}  |',
 lib('generic.LicenseHeaderStep')                 +'{{yes}}       | {{yes}}      | {{yes}}      | {{no}}  |',
-lib('generic.NativeCmdStep')                     +'{{no}}        | {{yes}}      | {{no}}      | {{no}}  |',
+lib('generic.NativeCmdStep')                     +'{{no}}        | {{yes}}      | {{no}}       | {{no}}  |',
 lib('generic.ReplaceRegexStep')                  +'{{yes}}       | {{yes}}      | {{no}}       | {{no}}  |',
 lib('generic.ReplaceStep')                       +'{{yes}}       | {{yes}}      | {{no}}       | {{no}}  |',
 lib('generic.TrimTrailingWhitespaceStep')        +'{{yes}}       | {{yes}}      | {{no}}       | {{no}}  |',
@@ -66,6 +66,7 @@ lib('kotlin.DiktatStep')                         +'{{yes}}       | {{yes}}
 lib('markdown.FreshMarkStep')                    +'{{yes}}       | {{no}}       | {{no}}       | {{no}}  |',
 lib('npm.PrettierFormatterStep')                 +'{{yes}}       | {{yes}}      | {{no}}       | {{no}}  |',
 lib('npm.TsFmtFormatterStep')                    +'{{yes}}       | {{yes}}      | {{no}}       | {{no}}  |',
+lib('pom.SortPomStepStep')                       +'{{no}}        | {{yes}}      | {{no}}       | {{no}}  |',
 lib('python.BlackStep')                          +'{{yes}}       | {{no}}       | {{no}}       | {{no}}  |',
 lib('scala.ScalaFmtStep')                        +'{{yes}}       | {{yes}}      | {{yes}}      | {{no}}  |',
 lib('sql.DBeaverSQLFormatterStep')               +'{{yes}}       | {{yes}}      | {{yes}}      | {{no}}  |',
@@ -86,7 +87,7 @@ extra('wtp.EclipseWtpFormatterStep')             +'{{yes}}       | {{yes}}
 | [`generic.IndentStep`](lib/src/main/java/com/diffplug/spotless/generic/IndentStep.java) | :+1:       | :+1:      | :white_large_square:       | :white_large_square:  |
 | [`generic.Jsr223Step`](lib/src/main/java/com/diffplug/spotless/generic/Jsr223Step.java) | :white_large_square:        | :+1:      | :white_large_square:       | :white_large_square:  |
 | [`generic.LicenseHeaderStep`](lib/src/main/java/com/diffplug/spotless/generic/LicenseHeaderStep.java) | :+1:       | :+1:      | :+1:      | :white_large_square:  |
-| [`generic.NativeCmdStep`](lib/src/main/java/com/diffplug/spotless/generic/NativeCmdStep.java) | :white_large_square:        | :+1:      | :white_large_square:      | :white_large_square:  |
+| [`generic.NativeCmdStep`](lib/src/main/java/com/diffplug/spotless/generic/NativeCmdStep.java) | :white_large_square:        | :+1:      | :white_large_square:       | :white_large_square:  |
 | [`generic.ReplaceRegexStep`](lib/src/main/java/com/diffplug/spotless/generic/ReplaceRegexStep.java) | :+1:       | :+1:      | :white_large_square:       | :white_large_square:  |
 | [`generic.ReplaceStep`](lib/src/main/java/com/diffplug/spotless/generic/ReplaceStep.java) | :+1:       | :+1:      | :white_large_square:       | :white_large_square:  |
 | [`generic.TrimTrailingWhitespaceStep`](lib/src/main/java/com/diffplug/spotless/generic/TrimTrailingWhitespaceStep.java) | :+1:       | :+1:      | :white_large_square:       | :white_large_square:  |
@@ -104,6 +105,7 @@ extra('wtp.EclipseWtpFormatterStep')             +'{{yes}}       | {{yes}}
 | [`markdown.FreshMarkStep`](lib/src/main/java/com/diffplug/spotless/markdown/FreshMarkStep.java) | :+1:       | :white_large_square:       | :white_large_square:       | :white_large_square:  |
 | [`npm.PrettierFormatterStep`](lib/src/main/java/com/diffplug/spotless/npm/PrettierFormatterStep.java) | :+1:       | :+1:      | :white_large_square:       | :white_large_square:  |
 | [`npm.TsFmtFormatterStep`](lib/src/main/java/com/diffplug/spotless/npm/TsFmtFormatterStep.java) | :+1:       | :+1:      | :white_large_square:       | :white_large_square:  |
+| [`pom.SortPomStepStep`](lib/src/main/java/com/diffplug/spotless/pom/SortPomStepStep.java) | :white_large_square:        | :+1:      | :white_large_square:       | :white_large_square:  |
 | [`python.BlackStep`](lib/src/main/java/com/diffplug/spotless/python/BlackStep.java) | :+1:       | :white_large_square:       | :white_large_square:       | :white_large_square:  |
 | [`scala.ScalaFmtStep`](lib/src/main/java/com/diffplug/spotless/scala/ScalaFmtStep.java) | :+1:       | :+1:      | :+1:      | :white_large_square:  |
 | [`sql.DBeaverSQLFormatterStep`](lib/src/main/java/com/diffplug/spotless/sql/DBeaverSQLFormatterStep.java) | :+1:       | :+1:      | :+1:      | :white_large_square:  |

plugin-maven/CHANGES.md

@@ -5,6 +5,7 @@ We adhere to the [keepachangelog](https://keepachangelog.com/en/1.0.0/) format (
 ## [Unreleased]
 ### Added
 * Added support for custom JSR223 formatters ([#945](https://github.com/diffplug/spotless/pull/945))
+* Added support for formating and sorting Maven POMs ([#946](https://github.com/diffplug/spotless/pull/946))
 
 ## [2.14.0] - 2021-09-27
 ### Added

plugin-maven/README.md

@@ -55,6 +55,7 @@ user@machine repo % mvn spotless:check
   - [Python](#python) ([black](#black))
   - [Antlr4](#antlr4) ([antlr4formatter](#antlr4formatter))
   - [Sql](#sql) ([dbeaver](#dbeaver))
+  - [Maven Pom](#maven-pom) ([sortPom](#sortpom))
   - [Typescript](#typescript) ([tsfmt](#tsfmt), [prettier](#prettier))
   - Multiple languages
     - [Prettier](#prettier) ([plugins](#prettier-plugins), [npm detection](#npm-detection), [`.npmrc` detection](#npmrc-detection))
@@ -511,6 +512,67 @@ sql.formatter.indent.type=space
 sql.formatter.indent.size=4
 ```
 
+## Maven POM
+
+[code](https://github.com/diffplug/spotless/blob/main/plugin-maven/src/main/java/com/diffplug/spotless/maven/pom/Pom.java). [available steps](https://github.com/diffplug/spotless/tree/main/plugin-maven/src/main/java/com/diffplug/spotless/maven/pom/SortPom.java).
+
+```xml
+<configuration>
+  <pom>
+    <!-- These are the defaults, you can override if you want -->
+    <includes>
+      <include>pom.xml</include>
+    </includes>
+
+    <sortPom /> <!-- has its own section below -->
+
+  </pom>
+</configuration>
+```
+
+### sortPom
+
+[homepage](https://github.com/Ekryd/sortpom). [code](https://github.com/diffplug/spotless/tree/main/plugin-maven/src/main/java/com/diffplug/spotless/maven/pom/SortPom.java).
+
+All configuration settings are optional, they are described in detail [here](https://github.com/Ekryd/sortpom/wiki/Parameters).
+
+```xml
+<sortPom>
+
+  <encoding>UTF-8</encoding> <!-- The encoding of the pom files -->
+
+  <lineSeparator>${line.separator}</lineSeparator> <!-- line separator to use -->
+
+  <expandEmptyElements>true</expandEmptyElements> <!-- Should empty elements be expanded-->
+
+  <spaceBeforeCloseEmptyElement>false</spaceBeforeCloseEmptyElement> <!-- Should a space be added inside self-closing elements-->
+
+  <keepBlankLines>true</keepBlankLines> <!-- Keep empty lines -->
+
+  <nrOfIndentSpace>2</nrOfIndentSpace> <!-- Indentation -->
+
+  <indentBlankLines>false</indentBlankLines> <!-- Should empty lines be indented -->
+
+  <indentSchemaLocation>false</indentSchemaLocation> <!-- Should schema locations be indended -->
+
+  <predefinedSortOrder>recommended_2008_06</predefinedSortOrder> <!-- Sort order of elements: https://github.com/Ekryd/sortpom/wiki/PredefinedSortOrderProfiles-->
+
+  <sortOrderFile></sortOrderFile> <!-- Custom sort order of elements: https://raw.githubusercontent.com/Ekryd/sortpom/master/sorter/src/main/resources/custom_1.xml -->
+
+  <sortDependencies></sortDependencies> <!-- Sort dependencies: https://github.com/Ekryd/sortpom/wiki/SortDependencies-->
+
+  <sortDependencyExclusions></sortDependencyExclusions> <!-- Sort dependency exclusions: https://github.com/Ekryd/sortpom/wiki/SortDependencies-->
+
+  <sortPlugins></sortPlugins> <!-- Sort plugins: https://github.com/Ekryd/sortpom/wiki/SortPlugins -->
+
+  <sortProperties>false</sortProperties> <!-- Sort properties -->
+
+  <sortModules>false</sortModules> <!-- Sort modules -->
+
+  <sortExecutions>false</sortExecutions> <!-- Sort plugin executions -->
+</sortPom>
+```
+
 <a name="applying-to-typescript-source"></a>
 
 ## Typescript