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src/main/java/me/braydon/plugin/VersioningMojo.java

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+package me.braydon.plugin;
+
+import org.apache.maven.model.Build;
+import org.apache.maven.plugin.AbstractMojo;
+import org.apache.maven.plugins.annotations.Component;
+import org.apache.maven.plugins.annotations.LifecyclePhase;
+import org.apache.maven.plugins.annotations.Mojo;
+import org.apache.maven.project.MavenProject;
+
+import java.util.Map;
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+/**
+ * @author Braydon
+ */
+@Mojo(name = "versioning", defaultPhase = LifecyclePhase.GENERATE_SOURCES, threadSafe = true)
+public final class VersioningMojo extends AbstractMojo {
+    /**
+     * The regex to use to replace target versions.
+     */
+    private static final Pattern TARGET_REGEX = Pattern.compile("(?i)(-snapshot|-dev)");
+    
+    /**
+     * The {@link MavenProject} to use for
+     * reading and writing pom data.
+     */
+    @Component private MavenProject project;
+    
+    @Override
+    public void execute() {
+        Matcher matcher = TARGET_REGEX.matcher(project.getVersion()); // Create a matcher for the version
+        if (!matcher.find()) { // Matcher found nothing, aka the version is not a target
+            return;
+        }
+        String target = matcher.group(); // Extract the found target version
+
+        // Fetch git data
+        System.out.println("Retrieving git data..."); // Log git data retrieval
+        int depth = 0; // The amount of commits since the last tag
+        String commitHash = "unknown"; // The commit hash of the current commit
+        
+        Map.Entry<String, Integer> gitData = GitUtils.getGitData(); // Get the git data
+        if (gitData == null) { // No git data
+            System.out.println("Failed to retrieve git data, is this a git repository?");
+        } else {
+            depth = gitData.getValue(); // Set the depth
+            commitHash = gitData.getKey(); // Set the commit hash
+        }
+        
+        // Updating the output jar name
+        Build build = project.getBuild(); // Get the build
+        build.setFinalName(build.getFinalName().replace(target, "-dev-" + depth + "-" + commitHash));
+    }
+}