feat: Add column to jobs list

see JENKINS-69063

src/main/java/hudson/plugins/logparser/LogParserColumn.java

@@ -0,0 +1,60 @@
+package hudson.plugins.logparser;
+
+import hudson.Extension;
+import hudson.model.Job;
+import hudson.model.Run;
+import hudson.views.ListViewColumn;
+import hudson.views.ListViewColumnDescriptor;
+import net.sf.json.JSONObject;
+import org.kohsuke.stapler.StaplerRequest;
+
+public class LogParserColumn extends ListViewColumn {
+    public int[] getResult(Job job) {
+        if (job == null) {
+            return null;
+        }
+	Run build = job.getLastCompletedBuild();
+        if (build == null) {
+            return null;
+        }
+        LogParserAction action = build.getAction(LogParserAction.class);
+	if (action == null) {
+            return null;
+	}
+        LogParserResult result = action.getResult();
+	if (result == null) {
+            return null;
+	}
+
+	return new int[]{result.getTotalErrors(), result.getTotalWarnings(), result.getTotalInfos(), result.getTotalDebugs()};
+    }
+
+    public String getUrl(Job job) {
+        if (job == null) {
+            return null;
+        }
+        Run build = job.getLastCompletedBuild();
+        if (build == null) {
+            return null;
+        }
+        return build.getUrl() + LogParserAction.getUrlNameStat();
+    }
+
+    @Extension
+    public static class LogParserColumnDescriptor extends ListViewColumnDescriptor {
+        @Override
+        public ListViewColumn newInstance(StaplerRequest req, JSONObject formData) throws FormException {
+            return new LogParserColumn();
+        }
+
+        @Override
+        public String getDisplayName() {
+            return Messages.LogParserColumn_Header();
+        }
+
+        @Override
+        public boolean shownByDefault() {
+            return false;
+        }
+    }
+}

src/main/resources/hudson/plugins/logparser/LogParserColumn/column.jelly

@@ -0,0 +1,21 @@
+<j:jelly xmlns:j="jelly:core">
+  <j:set var="result" value="${it.getResult(job)}"/>
+  <j:set var="url" value="${it.getUrl(job)}"/>
+  <td style="font-weight: bold">
+    <j:choose>
+      <j:when test="${url == null}">
+      </j:when>
+      <j:when test="${result == null}">
+        -
+      </j:when>
+      <j:otherwise>
+        <a href="${rootURL}/${url}">
+          <span style="color: ${%Error.color}">${%Error}${result[0]};</span> 
+          <span style="color: ${%Warning.color}">${%Warning}${result[1]};</span> 
+          <span style="color: ${%Info.color}">${%Info}${result[2]};</span> 
+          <span style="color: ${%Debug.color}">${%Debug}${result[3]}</span>
+        </a>
+      </j:otherwise>
+    </j:choose>
+  </td>
+</j:jelly>

src/main/resources/hudson/plugins/logparser/LogParserColumn/column.properties

@@ -0,0 +1,9 @@
+Error=E: 
+Warning=W: 
+Info=I: 
+Debug=D: 
+
+Error.color=red
+Warning.color=orange
+Info.color=green
+Debug.color=gray

src/main/resources/hudson/plugins/logparser/LogParserColumn/columnHeader.jelly

@@ -0,0 +1,3 @@
+<j:jelly xmlns:j="jelly:core">
+  <th>${%LogParserColumn.Header}</th>
+</j:jelly>

src/main/resources/hudson/plugins/logparser/LogParserColumn/columnHeader.properties

@@ -0,0 +1 @@
+LogParserColumn.Header=Log parser

src/main/resources/hudson/plugins/logparser/Messages.properties

@@ -0,0 +1 @@
+LogParserColumn.Header=Log parser