[PATCH 3/3] Show patch name in history view

From

Robin Rosenberg <robin.rosenberg@dewire.com>

Date

Apr 19, 2007, 19:10 UTC

Message-ID

<20070419191047.19224.99661.stgit@lathund.dewire.com>

In-Reply-To

<20070419191036.19224.81654.stgit@lathund.dewire.com>

Substitute commit id for patch name if a commit represents a patch state.

Signed-off-by: Robin Rosenberg <robin.rosenberg@dewire.com>
---

 .../src/org/spearce/egit/ui/GitHistoryPage.java    |   20 ++++++++++++
 .../src/org/spearce/jgit/lib/Repository.java       |   38 +++++++++++++++++++++++
 2 files changed, 57 insertions(+), 1 deletions(-)

diff --git a/org.spearce.egit.ui/src/org/spearce/egit/ui/GitHistoryPage.java b/org.spearce.egit.ui/src/org/spearce/egit/ui/GitHistoryPage.java
index 5655105..c72e1f1 100644
--- a/org.spearce.egit.ui/src/org/spearce/egit/ui/GitHistoryPage.java
+++ b/org.spearce.egit.ui/src/org/spearce/egit/ui/GitHistoryPage.java
@@ -18,6 +18,7 @@ package org.spearce.egit.ui;
 
 import java.io.IOException;
 import java.util.Date;
+import java.util.Map;
 
 import org.eclipse.compare.CompareConfiguration;
 import org.eclipse.compare.structuremergeviewer.ICompareInput;
@@ -69,6 +70,7 @@ import org.spearce.egit.core.project.RepositoryMapping;
 import org.spearce.egit.ui.internal.actions.GitCompareRevisionAction;
 import org.spearce.jgit.lib.Commit;
 import org.spearce.jgit.lib.ObjectId;
+import org.spearce.jgit.lib.Repository.StGitPatch;
 
 public class GitHistoryPage extends HistoryPage implements IAdaptable,
 		IHistoryCompareAdapter {
@@ -198,6 +200,11 @@ public class GitHistoryPage extends HistoryPage implements IAdaptable,
 				String rss = ((IFileRevision) element).getURI().toString();
 				String rs = rss.substring(rss.length()-10);
 				String id = ((IFileRevision) element).getContentIdentifier();
+				if (appliedPatches!=null) {
+					StGitPatch patch = (StGitPatch) appliedPatches.get(new ObjectId(id));
+					if (patch!=null)
+						return patch.getName();
+				}
 				if (id != null)
 					if (id.length() > 9) // make sure "Workspace" is spelled out
 						return id.substring(0, 7) + "..";
@@ -280,6 +287,8 @@ public class GitHistoryPage extends HistoryPage implements IAdaptable,
 		viewer.setInput(getInput());
 	}
 
+	private Map appliedPatches;
+
 	class GitHistoryContentProvider implements ITreeContentProvider,
 			ILazyTreeContentProvider {
 
@@ -288,8 +297,17 @@ public class GitHistoryPage extends HistoryPage implements IAdaptable,
 				return;
 			System.out.println("inputChanged(" + viewer + "," + oldInput + ","
 					+ newInput);
+			IProject project = ((IResource) getInput()).getProject();
 			RepositoryProvider provider = RepositoryProvider
-					.getProvider(((IResource) getInput()).getProject());
+					.getProvider(project);
+			RepositoryMapping repositoryMapping = ((GitProvider)provider).getData().getRepositoryMapping(project);
+			try {
+				appliedPatches = null;
+				appliedPatches = repositoryMapping.getRepository().getAppliedPatches();
+			} catch (IOException e) {
+				// TODO Auto-generated catch block
+				e.printStackTrace();
+			}
 			IFileHistoryProvider fileHistoryProvider = provider
 					.getFileHistoryProvider();
 			IFileHistory fileHistoryFor = fileHistoryProvider
diff --git a/org.spearce.jgit/src/org/spearce/jgit/lib/Repository.java b/org.spearce.jgit/src/org/spearce/jgit/lib/Repository.java
index 5c31092..501dcc8 100644
--- a/org.spearce.jgit/src/org/spearce/jgit/lib/Repository.java
+++ b/org.spearce.jgit/src/org/spearce/jgit/lib/Repository.java
@@ -27,6 +27,7 @@ import java.lang.ref.Reference;
 import java.lang.ref.SoftReference;
 import java.util.ArrayList;
 import java.util.Collection;
+import java.util.HashMap;
 import java.util.Map;
 import java.util.WeakHashMap;
 
@@ -477,6 +478,43 @@ public class Repository {
 		}
 	}
 
+	public static class StGitPatch {
+		public StGitPatch(String patchName, ObjectId id) {
+			name = patchName;
+			gitId = id;
+		}
+		public ObjectId getGitId() {
+			return gitId;
+		}
+		public String getName() {
+			return name;
+		}
+		private String name;
+		private ObjectId gitId;		
+	}
+
+	/**
+	 * @return applied patches in a map indexed on current commit id
+	 * @throws IOException
+	 */
+	public Map getAppliedPatches() throws IOException {
+		Map ret = new HashMap();
+		if (isStGitMode()) {
+			File patchDir = new File(new File(getDirectory(),"patches"),getBranch());
+			BufferedReader apr = new BufferedReader(new FileReader(new File(patchDir,"applied")));
+			for (String patchName=apr.readLine(); patchName!=null; patchName=apr.readLine()) {
+				File topFile = new File(new File(new File(patchDir,"patches"), patchName), "top");
+				BufferedReader tfr = new BufferedReader(new FileReader(topFile));
+				String objectId = tfr.readLine();
+				ObjectId id = new ObjectId(objectId);
+				ret.put(id, new StGitPatch(patchName, id));
+				tfr.close();
+			}
+			apr.close();
+		}
+		return ret;
+	}
+	
 	private Collection listFilesRecursively(File root, File start) {
 		if (start == null)
 			start = root;