feat: allow dynamic version selection for pjf

Author: simschla

README.md

@@ -546,16 +546,6 @@ spotless --target '**/src/**/*.java' license-header --header='/* (c) DiffPlug $Y
 
 ### palantir-java-format
 
-<!---freshmark pjfshields
-output = [
-  link(shield('Palantir Java Format version', 'palantir-java-format', '{{libs.versions.native.include.palantirJavaFormat}}', 'blue'), 'https://github.com/palantir/palantir-java-format'),
-  ].join('\n')
--->
-
-[![Palantir Java Format version](https://img.shields.io/badge/palantir--java--format-2.67.0-blue.svg)](https://github.com/palantir/palantir-java-format)
-
-<!---freshmark /pjfshields -->
-
 Formats java files according to the [palantir-java-format](https://github.com/palantir/palantir-java-format) style guide. Palantir Java Format is a modern, lambda-friendly,
 120 character Java formatter. It is based on the Google Java Format project.
 
@@ -569,14 +559,17 @@ output =
 -->
 
 ```
-Usage: spotless palantir-java-format [-hjV] [-s=<style>]
+Usage: spotless palantir-java-format [-hjV] [-s=<style>] [-v=<useVersion>]
 Runs palantir java format
   -h, --help             Show this help message and exit.
   -j, --format-javadoc   Format javadoc.
                          (default: false)
   -s, --style=<style>    The style to use for the palantir java format.
                          One of: PALANTIR, AOSP, GOOGLE
                          (default: PALANTIR)
+  -v, --use-version=<useVersion>
+                         The version of palantir java format to use.
+                         (default: 2.80.0)
   -V, --version          Print version information and exit.
 
 ✅ This step supports the following file type: Java

app/src/main/java/com/diffplug/spotless/cli/steps/PalantirJavaFormat.java

@@ -33,6 +33,13 @@
 @AdditionalInfoLinks("https://github.com/palantir/palantir-java-format")
 public class PalantirJavaFormat extends SpotlessFormatterStep {
 
+    private static final String DEFAULT_VERSION_SYSPROP = "steps.palantir-java-format.default-version";
+
+    static {
+        // workaround for dynamic property values in annotations
+        System.setProperty(DEFAULT_VERSION_SYSPROP, PalantirJavaFormatStep.defaultVersion());
+    }
+
     @CommandLine.Option(
             names = {"--style", "-s"},
             defaultValue = "PALANTIR",
@@ -46,6 +53,12 @@ public class PalantirJavaFormat extends SpotlessFormatterStep {
             description = "Format javadoc." + OptionConstants.DEFAULT_VALUE_SUFFIX)
     boolean formatJavadoc;
 
+    @CommandLine.Option(
+            names = {"--use-version", "-v"},
+            defaultValue = "${sys:" + DEFAULT_VERSION_SYSPROP + "}",
+            description = "The version of palantir java format to use." + OptionConstants.DEFAULT_VALUE_SUFFIX)
+    String useVersion;
+
     public enum Style {
         PALANTIR,
         AOSP,

gradle/libs.versions.toml

@@ -8,7 +8,6 @@ junit = "5.8.1"
 maven-resolver = "2.0.13"
 mockito = "5.17.0"
 native-include-cleanThat = "2.23"
-native-include-palantirJavaFormat = "2.67.0"
 # to find required version here check eclipse_wtp_formatter/v4.21.0.lockfile
 # where <4.21.0> is the default version of com.diffplug.spotless.extra.wtp.EclipseWtpFormatterStep#defaultVersion
 native-include-spotlessEclipseWtp = "3.23.0"
@@ -39,7 +38,6 @@ maven-resolver-transport-file = { module = "org.apache.maven.resolver:maven-reso
 maven-resolver-util = { module = "org.apache.maven.resolver:maven-resolver-util" } # version from bom
 mockito = { module = "org.mockito:mockito-core", version.ref = "mockito" }
 native-include-cleanThat = { module = "io.github.solven-eu.cleanthat:java", version.ref = "native-include-cleanThat" }
-native-include-palantirJavaFormat = { module = "com.palantir.javaformat:palantir-java-format", version.ref = "native-include-palantirJavaFormat" }
 native-include-spotlessEclipseWtp = { module = "com.diffplug.spotless:spotless-eclipse-wtp", version.ref = "native-include-spotlessEclipseWtp" }
 picocli = { module = "info.picocli:picocli", version.ref = "picocli" }
 picocli-codegen = { module = "info.picocli:picocli-codegen", version.ref = "picocli" }
@@ -64,7 +62,6 @@ maven-resolver-impl-libs = [
 ]
 native-includes = [
     "native-include-cleanThat",
-    "native-include-palantirJavaFormat",
     "native-include-spotlessEclipseWtp",
 ]
 spotless-libs = ["spotless-lib", "spotless-lib-extra"]