.drone.yml

@@ -1,35 +0,0 @@
-kind: pipeline
-type: docker
-name: default
-
-steps:
-  # Test stage
-  - name: test
-    image: python:3-bookworm
-    commands:
-      - pip install --no-cache-dir -r requirements.txt
-      - pip install --no-cache-dir -e .
-      - python -m unittest discover cvs_proxy
-
-  # Docker build and push stage
-  - name: docker-build-push
-    image: plugins/docker
-    settings:
-      registry: docker.gutierrezdequevedo.com
-      repo: docker.gutierrezdequevedo.com/ps/cvs-proxy
-      tags:
-        - latest
-        - ${DRONE_COMMIT_SHA:0:7}
-      dockerfile: Dockerfile
-      context: .
-    when:
-      status:
-        - success
-    depends_on:
-      - test
-
-trigger:
-  branch:
-    - "*"
-  event:
-    - push

Dockerfile

@@ -3,25 +3,13 @@ FROM python:3-bookworm
 # Set working directory
 WORKDIR /app
 
-# Install runtime dependencies in a single layer and clean up apt cache
-RUN apt-get update && \
-    apt-get install -y --no-install-recommends \
-    cvs \
-    rsh-client \
-    cvsps && \
-    apt-get clean && \
-    rm -rf /var/lib/apt/lists/*
+# Install runtime dependencies (minimal)
+RUN apt update && apt install cvs rsh-client
 
-# Copy requirements first for better layer caching
-COPY requirements.txt .
+COPY . .
 
 # Install Python dependencies
 RUN pip install --no-cache-dir -r requirements.txt
-
-# Copy the rest of the application
-COPY . .
-
-# Install the package
 RUN pip install --no-cache-dir -e .
 
 # Set environment variables for configuration (with defaults)

cvs_proxy/app.py

@@ -108,40 +108,6 @@ def get_file_history():
     except Exception as e:
         return jsonify({"error": str(e)}), 500
 
-@api_bp.route('/api/v1/patchsets', methods=['GET'])
-def get_patchsets():
-    """
-    Get repository patchset history using cvsps
-    """
-    if not cvs_client:
-        return jsonify({"error": "CVS Client not initialized"}), 500
-    
-    try:
-        patchsets = cvs_client.get_patchsets()
-        return jsonify(patchsets)
-    except Exception as e:
-        return jsonify({"error": str(e)}), 500
-
-@api_bp.route('/api/v1/patchset-diff', methods=['GET'])
-def get_patchset_diff():
-    """
-    Get diff for a specific patchset
-    Required query param: patchset (patchset number)
-    """
-    if not cvs_client:
-        return jsonify({"error": "CVS Client not initialized"}), 500
-    
-    patchset = request.args.get('patchset')
-    
-    if not patchset:
-        return jsonify({"error": "Missing patchset parameter"}), 400
-    
-    try:
-        diff = cvs_client.get_patchset_diff(patchset)
-        return jsonify({"diff": diff})
-    except Exception as e:
-        return jsonify({"error": str(e)}), 500
-
 @api_bp.route('/api/v1/file', methods=['GET'])
 def get_file_content():
     """

cvs_proxy/cvs_client.py

@@ -84,52 +84,6 @@ class CVSClient:
             # Re-raise to allow caller to handle specific errors
             raise
 
-    def _run_cvsps_command(self, command, cwd=None):
-        """
-        Run a cvsps command (standalone program, not a CVS subcommand)
-        
-        :param command: List of cvsps command arguments
-        :type command: list
-        :param cwd: Working directory for the command
-        :type cwd: str, optional
-        :return: Command output as string
-        :rtype: str
-        :raises subprocess.CalledProcessError: If the cvsps command fails
-        """
-        full_command = ['cvsps'] + command
-        
-        # Debug printout of the command to be executed
-        print(f"DEBUG: Executing cvsps command: {' '.join(full_command)}", file=sys.stderr)
-        print(f"DEBUG: Working directory: {cwd or self.local_repo_path}", file=sys.stderr)
-        
-        try:
-            result = subprocess.run(
-                full_command, 
-                capture_output=True, 
-                text=True, 
-                check=True,
-                cwd=cwd or self.local_repo_path,
-                env={**os.environ, 'CVSROOT': self.repo_url}
-            )
-            
-            # Debug printout of stdout and stderr
-            if result.stdout:
-                print(f"DEBUG: cvsps Command STDOUT:\n{result.stdout}", file=sys.stderr)
-            if result.stderr:
-                print(f"DEBUG: cvsps Command STDERR:\n{result.stderr}", file=sys.stderr)
-            
-            return result.stdout.strip()
-        except subprocess.CalledProcessError as e:
-            # Debug printout for command failure
-            print(f"DEBUG: cvsps Command FAILED", file=sys.stderr)
-            print(f"DEBUG: Return Code: {e.returncode}", file=sys.stderr)
-            print(f"DEBUG: Command: {' '.join(e.cmd)}", file=sys.stderr)
-            print(f"DEBUG: STDOUT:\n{e.stdout}", file=sys.stderr)
-            print(f"DEBUG: STDERR:\n{e.stderr}", file=sys.stderr)
-            
-            # Re-raise to allow caller to handle specific errors
-            raise
-
     def _checkout_repository(self):
         """
         Checkout or update the local repository
@@ -225,13 +179,12 @@ class CVSClient:
         :rtype: list
         """
         try:
-            # Use 'cvs log' to get revision history for the file
+            # Use 'cvs log' instead of 'rlog' as it's more widely supported
             output = self._run_cvs_command(['log', file_path])
             
             # Parse log output to extract revision details
             revisions = []
             current_revision = {}
-            in_log = False
             
             for line in output.split('\n'):
                 # Look for revision lines (format: "revision X.X")
@@ -245,7 +198,6 @@ class CVSClient:
                     if current_revision and 'revision' in current_revision:
                         revisions.append(current_revision)
                     current_revision = {'revision': rev_match.group(1)}
-                    in_log = False
                 
                 if date_match:
                     current_revision.update({
@@ -254,35 +206,11 @@ class CVSClient:
                         'state': date_match.group(3),
                         'lines_changed': 'N/A'  # cvs log doesn't provide line counts
                     })
-                    in_log = False
-                
-                # Capture log message (lines after date/author/state until next revision or separator)
-                if in_log:
-                    if line.strip() == '' or re.match(r'^---', line):
-                        in_log = False
-                    elif not re.match(r'^(revision|date|branches):', line):
-                        if 'log' not in current_revision:
-                            current_revision['log'] = ''
-                        if current_revision['log']:
-                            current_revision['log'] += '\n' + line
-                        else:
-                            current_revision['log'] = line
-                
-                # Start capturing log after date line
-                if date_match:
-                    in_log = True
             
             # Add the last revision
             if current_revision and 'revision' in current_revision:
                 revisions.append(current_revision)
             
-            # Clean up logs - strip whitespace and take first line only
-            for rev in revisions:
-                if 'log' in rev:
-                    rev['log'] = rev['log'].strip().split('\n')[0]
-                else:
-                    rev['log'] = ''
-            
             return revisions
         except subprocess.CalledProcessError as e:
             print(f"DEBUG: Error getting file history: {e}", file=sys.stderr)
@@ -307,128 +235,4 @@ class CVSClient:
             
             return self._run_cvs_command(command)
         except subprocess.CalledProcessError:
-            return f"Error retrieving content for {file_path}"
-
-    def get_patchsets(self):
-        """
-        Get repository patchset history using cvsps command
-        
-        Note: cvsps must be run from the module directory, not the repository root
-        
-        :return: List of patchset details
-        :rtype: list
-        """
-        try:
-            # Determine the working directory for cvsps
-            # If a module is specified, use the module directory; otherwise use the repository root
-            if self.cvs_module:
-                module_path = os.path.join(self.local_repo_path, self.cvs_module)
-                cvsps_cwd = module_path if os.path.exists(module_path) else self.local_repo_path
-            else:
-                cvsps_cwd = self.local_repo_path
-            
-            # Use 'cvsps' to get all patch sets in the repository
-            # cvsps must be run from the module directory
-            output = self._run_cvsps_command([], cwd=cvsps_cwd)
-            
-            # Parse cvsps output to extract patchset details
-            patchsets = []
-            current_patchset = {}
-            in_log = False
-            
-            for line in output.split('\n'):
-                # Look for PatchSet lines (format: "PatchSet XXXX")
-                ps_match = re.match(r'^PatchSet\s+(\d+)', line)
-                
-                # Look for Date line (format: "Date: YYYY/MM/DD HH:MM:SS")
-                date_match = re.match(r'^Date:\s+(\d{4}/\d{2}/\d{2}\s+\d{2}:\d{2}:\d{2})', line)
-                
-                # Look for Author line (format: "Author: NAME")
-                author_match = re.match(r'^Author:\s+(\S+)', line)
-                
-                # Look for Tag line (format: "Tag: TAG_NAME")
-                tag_match = re.match(r'^Tag:\s+(\S+)', line)
-                
-                # Look for Log line (format: "Log:")
-                log_match = re.match(r'^Log:', line)
-                
-                if ps_match:
-                    # Start of a new patch set
-                    if current_patchset and 'patchset' in current_patchset:
-                        patchsets.append(current_patchset)
-                    current_patchset = {'patchset': ps_match.group(1)}
-                    in_log = False
-                
-                if date_match:
-                    current_patchset['date'] = date_match.group(1)
-                
-                if author_match:
-                    current_patchset['author'] = author_match.group(1)
-                
-                if tag_match:
-                    tag_value = tag_match.group(1)
-                    # Don't store tags that are "(none)" or "(None)" - treat them as no tag (case-insensitive)
-                    if tag_value.lower() != '(none)':
-                        current_patchset['tag'] = tag_value
-                
-                if log_match:
-                    # Log section starts, capture until next PatchSet or end
-                    current_patchset['log'] = ''
-                    in_log = True
-                elif in_log:
-                    # Capture log lines until we hit an empty line or next section
-                    if line.strip() == '':
-                        in_log = False
-                    elif not re.match(r'^(PatchSet|Date|Author|Tag|Files):', line):
-                        # Append to log if it's not a new section header
-                        if current_patchset['log']:
-                            current_patchset['log'] += '\n' + line
-                        else:
-                            current_patchset['log'] = line
-            
-            # Add the last patchset
-            if current_patchset and 'patchset' in current_patchset:
-                patchsets.append(current_patchset)
-            
-            # Ensure all patchsets have the required fields with defaults
-            for ps in patchsets:
-                if 'date' not in ps:
-                    ps['date'] = 'N/A'
-                if 'author' not in ps:
-                    ps['author'] = 'N/A'
-                if 'tag' not in ps:
-                    ps['tag'] = 'N/A'
-                if 'log' not in ps:
-                    ps['log'] = ''
-                # Clean up log - remove leading/trailing whitespace and limit to first line for compact display
-                ps['log'] = ps['log'].strip()
-            
-            return patchsets
-        except subprocess.CalledProcessError as e:
-            print(f"DEBUG: Error getting patchsets: {e}", file=sys.stderr)
-            return []
-
-    def get_patchset_diff(self, patchset_number):
-        """
-        Get diff for a specific patchset using cvsps command
-        
-        :param patchset_number: Patchset number
-        :type patchset_number: str
-        :return: Diff output for the patchset
-        :rtype: str
-        """
-        try:
-            # Determine the working directory for cvsps
-            # If a module is specified, use the module directory; otherwise use the repository root
-            if self.cvs_module:
-                module_path = os.path.join(self.local_repo_path, self.cvs_module)
-                cvsps_cwd = module_path if os.path.exists(module_path) else self.local_repo_path
-            else:
-                cvsps_cwd = self.local_repo_path
-            
-            # Use 'cvsps' with -s flag to select the patchset and -g flag to generate the diff
-            output = self._run_cvsps_command(['-s', patchset_number, '-g'], cwd=cvsps_cwd)
-            return output
-        except subprocess.CalledProcessError as e:
-            print(f"DEBUG: Error getting patchset diff: {e}", file=sys.stderr)
-            return f"Error retrieving diff for patchset {patchset_number}"
+            return f"Error retrieving content for {file_path}"

cvs_proxy/test_cvs_client.py

@@ -143,7 +143,7 @@ class TestCVSClient(unittest.TestCase):
 
     @patch('cvs_proxy.cvs_client.subprocess.run')
     def test_get_file_history(self, mock_run):
-        """Test retrieving file history using cvs log"""
+        """Test retrieving file history"""
         mock_run.return_value = MagicMock(
             stdout='''
 revision 1.2
@@ -160,16 +160,6 @@ date: 2023/11/19 15:30:00;  author: testuser;  state: Exp;  lines: +10 -0
         self.assertEqual(len(history), 2)
         self.assertIn('revision', history[0])
         self.assertEqual(history[0]['revision'], '1.2')
-        self.assertEqual(history[0]['author'], 'testuser')
-        self.assertEqual(history[0]['date'], '2023/11/20 10:00:00')
-        self.assertEqual(history[0]['state'], 'Exp')
-        
-        # Verify the cvs log command was called correctly
-        mock_run.assert_called()
-        call_args = mock_run.call_args[0][0]
-        self.assertEqual(call_args[0], 'cvs')
-        self.assertIn('log', call_args)
-        self.assertIn('file.txt', call_args)
 
     @patch('cvs_proxy.cvs_client.subprocess.run')
     def test_get_file_content(self, mock_run):

ui/api.js

@@ -99,25 +99,6 @@ class CVSProxyAPI {
         return this.request(`/diff?${params.toString()}`);
     }
 
-    /**
-     * Get repository patchset history
-     * @returns {Promise<Array>} Array of patchset objects
-     */
-    async getPatchsets() {
-        return this.request('/patchsets');
-    }
-
-    /**
-     * Get diff for a specific patchset
-     * @param {string} patchset - Patchset number
-     * @returns {Promise<object>} Diff object with diff property
-     */
-    async getPatchsetDiff(patchset) {
-        const params = new URLSearchParams();
-        params.append('patchset', patchset);
-        return this.request(`/patchset-diff?${params.toString()}`);
-    }
-
     /**
      * Check API health
      * @returns {Promise<object>} Health status

ui/app.js

@@ -158,38 +158,6 @@ class CVSRepositoryBrowser {
         }
     }
 
-    /**
-     * Show patchsets view
-     */
-    async showPatchsets() {
-        try {
-            ui.patchsetContent.innerHTML = '<div class="loading">Loading patchsets...</div>';
-            const patchsets = await api.getPatchsets();
-            ui.displayPatchsets(patchsets);
-        } catch (error) {
-            console.error('Error showing patchsets:', error);
-            ui.patchsetContent.innerHTML = `<div class="loading" style="color: #991b1b;">Error loading patchsets: ${error.message}</div>`;
-            ui.showView(ui.patchsetView);
-        }
-    }
-
-    /**
-     * Show patchset diff
-     * @param {string} patchset - Patchset number
-     */
-    async showPatchsetDiff(patchset) {
-        try {
-            ui.patchsetDiffContent.innerHTML = '<div class="loading">Loading patchset diff...</div>';
-            const diffResult = await api.getPatchsetDiff(patchset);
-            const diffText = diffResult.diff || diffResult;
-            ui.displayPatchsetDiff(diffText);
-        } catch (error) {
-            console.error('Error showing patchset diff:', error);
-            ui.patchsetDiffContent.innerHTML = `<div class="loading" style="color: #991b1b;">Error loading patchset diff: ${error.message}</div>`;
-            ui.showView(ui.patchsetDiffView);
-        }
-    }
-
     /**
      * Setup event listeners
      */
@@ -208,17 +176,6 @@ class CVSRepositoryBrowser {
         ui.backFromDiffBtn.addEventListener('click', () => {
             ui.showView(ui.fileView);
         });
-
-        // Patchset view buttons
-        ui.patchsetsBtn.addEventListener('click', () => this.showPatchsets());
-        ui.backFromPatchsetBtn.addEventListener('click', () => {
-            ui.showView(ui.welcomeView);
-        });
-
-        // Patchset diff view back button
-        ui.backFromPatchsetDiffBtn.addEventListener('click', () => {
-            ui.showView(ui.patchsetView);
-        });
     }
 }
 

ui/index.html

@@ -14,9 +14,6 @@
         <header>
             <h1>CVS Repository Browser</h1>
             <div class="header-info">
-                <button id="patchsetsBtn" class="btn btn-primary" title="View repository patchset history">
-                    📦 Patchsets
-                </button>
                 <button id="themeToggleBtn" class="btn-icon" title="Toggle dark mode">🌙</button>
                 <span id="status" class="status">Connecting...</span>
             </div>
@@ -90,28 +87,6 @@
                         </div>
                     </div>
 
-                    <!-- Patchset View -->
-                    <div id="patchsetView" class="view hidden">
-                        <div class="view-header">
-                            <button id="backFromPatchsetBtn" class="btn btn-secondary">← Back</button>
-                            <h2>Repository Patchsets</h2>
-                        </div>
-                        <div id="patchsetContent" class="patchset-content">
-                            <div class="loading">Loading patchsets...</div>
-                        </div>
-                    </div>
-
-                    <!-- Patchset Diff View -->
-                    <div id="patchsetDiffView" class="view hidden">
-                        <div class="view-header">
-                            <button id="backFromPatchsetDiffBtn" class="btn btn-secondary">← Back to Patchsets</button>
-                            <h2>Patchset Diff</h2>
-                        </div>
-                        <div id="patchsetDiffContent" class="diff-content">
-                            <div class="loading">Loading patchset diff...</div>
-                        </div>
-                    </div>
-
                     <!-- Welcome View -->
                     <div id="welcomeView" class="view">
                         <div class="welcome-content">
@@ -124,7 +99,6 @@
                                     <li>📄 View file contents</li>
                                     <li>📋 Check revision history</li>
                                     <li>🔀 Compare file versions</li>
-                                    <li>📦 View repository patchsets</li>
                                 </ul>
                             </div>
                         </div>

ui/styles.css

@@ -283,257 +283,59 @@ main {
 .history-item {
     background-color: var(--surface-color);
     border: 1px solid var(--border-color);
-    border-radius: 0.375rem;
-    padding: 0.625rem 0.75rem;
-    margin-bottom: 0.5rem;
+    border-radius: 0.5rem;
+    padding: 1rem;
+    margin-bottom: 1rem;
     cursor: pointer;
     transition: all 0.2s;
-    display: grid;
-    grid-template-columns: 80px 1fr 150px 120px;
-    gap: 0.75rem;
-    align-items: center;
 }
 
 .history-item:hover {
-    box-shadow: var(--shadow);
+    box-shadow: var(--shadow-lg);
     border-color: var(--primary-color);
-    background-color: var(--bg-color);
-}
-
-.history-item.active {
-    background-color: var(--primary-color);
-    color: white;
-    border-color: var(--primary-color);
-}
-
-.history-item.active .history-revision,
-.history-item.active .history-date,
-.history-item.active .history-author,
-.history-item.active .history-state,
-.history-item.active .history-log {
-    color: white;
 }
 
 .history-item-header {
-    display: contents;
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    margin-bottom: 0.5rem;
 }
 
 .history-revision {
     font-weight: 600;
     color: var(--primary-color);
     font-family: 'Monaco', 'Courier New', monospace;
-    font-size: 0.875rem;
-    overflow: hidden;
-    text-overflow: ellipsis;
-    white-space: nowrap;
-}
-
-.history-item.active .history-revision {
-    color: white;
 }
 
 .history-date {
     color: var(--text-secondary);
-    font-size: 0.75rem;
-    overflow: hidden;
-    text-overflow: ellipsis;
-    white-space: nowrap;
-    text-align: right;
-}
-
-.history-item.active .history-date {
-    color: rgba(255, 255, 255, 0.8);
+    font-size: 0.875rem;
 }
 
 .history-author {
     color: var(--text-secondary);
-    font-size: 0.75rem;
-    overflow: hidden;
-    text-overflow: ellipsis;
-    white-space: nowrap;
-}
-
-.history-item.active .history-author {
-    color: rgba(255, 255, 255, 0.9);
+    font-size: 0.875rem;
+    margin-bottom: 0.5rem;
 }
 
 .history-state {
     display: inline-block;
-    padding: 0.125rem 0.5rem;
+    padding: 0.25rem 0.75rem;
     border-radius: 0.25rem;
-    font-size: 0.65rem;
+    font-size: 0.75rem;
     font-weight: 600;
     background-color: var(--bg-color);
     color: var(--text-secondary);
-    text-align: center;
-    overflow: hidden;
-    text-overflow: ellipsis;
-    white-space: nowrap;
-    margin-left: 0.5rem;
-}
-
-.history-item.active .history-state {
-    background-color: rgba(255, 255, 255, 0.2);
-    color: white;
 }
 
 .history-lines {
     color: var(--text-secondary);
-    font-size: 0.75rem;
-}
-
-.history-item.active .history-lines {
-    color: rgba(255, 255, 255, 0.9);
-}
-
-.history-log-section {
-    display: flex;
-    align-items: center;
-    gap: 0.5rem;
-    overflow: hidden;
-}
-
-.history-log {
-    color: var(--text-secondary);
-    font-size: 0.75rem;
-    overflow: hidden;
-    text-overflow: ellipsis;
-    white-space: nowrap;
-    font-style: italic;
-    flex: 1;
-}
-
-.history-item.active .history-log {
-    color: rgba(255, 255, 255, 0.9);
-}
-
-/* Patchset View */
-.patchset-content {
-    flex: 1;
-    overflow-y: auto;
-    padding: 1.5rem;
-}
-
-.patchset-item {
-    background-color: var(--surface-color);
-    border: 1px solid var(--border-color);
-    border-radius: 0.375rem;
-    padding: 0.625rem 0.75rem;
-    margin-bottom: 0.5rem;
-    cursor: pointer;
-    transition: all 0.2s;
-    display: grid;
-    grid-template-columns: 100px 1fr 150px 120px;
-    gap: 0.75rem;
-    align-items: center;
-}
-
-.patchset-item:hover {
-    box-shadow: var(--shadow);
-    border-color: var(--primary-color);
-    background-color: var(--bg-color);
-}
-
-.patchset-item.active {
-    background-color: var(--primary-color);
-    color: white;
-    border-color: var(--primary-color);
-}
-
-.patchset-item.active .patchset-number,
-.patchset-item.active .patchset-date,
-.patchset-item.active .patchset-author,
-.patchset-item.active .patchset-tag,
-.patchset-item.active .patchset-log {
-    color: white;
-}
-
-.patchset-item-header {
-    display: contents;
-}
-
-.patchset-number {
-    font-weight: 600;
-    color: var(--primary-color);
-    font-family: 'Monaco', 'Courier New', monospace;
     font-size: 0.875rem;
-    overflow: hidden;
-    text-overflow: ellipsis;
-    white-space: nowrap;
-}
-
-.patchset-item.active .patchset-number {
-    color: white;
-}
-
-.patchset-date {
-    color: var(--text-secondary);
-    font-size: 0.75rem;
-    overflow: hidden;
-    text-overflow: ellipsis;
-    white-space: nowrap;
-    text-align: right;
-}
-
-.patchset-item.active .patchset-date {
-    color: rgba(255, 255, 255, 0.8);
-}
-
-.patchset-author {
-    color: var(--text-secondary);
-    font-size: 0.75rem;
-    overflow: hidden;
-    text-overflow: ellipsis;
-    white-space: nowrap;
-}
-
-.patchset-item.active .patchset-author {
-    color: rgba(255, 255, 255, 0.9);
-}
-
-.patchset-tag {
-    display: inline-block;
-    padding: 0.125rem 0.5rem;
-    border-radius: 0.25rem;
-    font-size: 0.65rem;
-    font-weight: 600;
-    background-color: var(--bg-color);
-    color: var(--text-secondary);
-    text-align: center;
-    overflow: hidden;
-    text-overflow: ellipsis;
-    white-space: nowrap;
-    margin-left: 0.5rem;
-}
-
-.patchset-item.active .patchset-tag {
-    background-color: rgba(255, 255, 255, 0.2);
-    color: white;
-}
-
-.patchset-log-section {
-    display: flex;
-    align-items: center;
-    gap: 0.5rem;
-    overflow: hidden;
-}
-
-.patchset-log {
-    color: var(--text-secondary);
-    font-size: 0.75rem;
-    overflow: hidden;
-    text-overflow: ellipsis;
-    white-space: nowrap;
-    font-style: italic;
-    flex: 1;
-}
-
-.patchset-item.active .patchset-log {
-    color: rgba(255, 255, 255, 0.9);
+    margin-top: 0.5rem;
 }
 
 /* Diff View */
-
 .view-header {
     padding: 1.5rem;
     border-bottom: 1px solid var(--border-color);

ui/ui.js

@@ -11,41 +11,12 @@ class UIManager {
         this.initializeTheme();
     }
 
-    /**
-     * Convert a date string to relative format (e.g., "2 hours ago")
-     * @param {string} dateStr - Date string in format "YYYY/MM/DD HH:MM:SS"
-     * @returns {string} Relative date string
-     */
-    getRelativeDate(dateStr) {
-        try {
-            // Parse the date string (format: "YYYY/MM/DD HH:MM:SS")
-            const parts = dateStr.match(/(\d{4})\/(\d{2})\/(\d{2})\s+(\d{2}):(\d{2}):(\d{2})/);
-            if (!parts) return dateStr;
-            
-            const date = new Date(parts[1], parts[2] - 1, parts[3], parts[4], parts[5], parts[6]);
-            const now = new Date();
-            const seconds = Math.floor((now - date) / 1000);
-            
-            if (seconds < 60) return 'just now';
-            if (seconds < 3600) return `${Math.floor(seconds / 60)} minute${Math.floor(seconds / 60) > 1 ? 's' : ''} ago`;
-            if (seconds < 86400) return `${Math.floor(seconds / 3600)} hour${Math.floor(seconds / 3600) > 1 ? 's' : ''} ago`;
-            if (seconds < 604800) return `${Math.floor(seconds / 86400)} day${Math.floor(seconds / 86400) > 1 ? 's' : ''} ago`;
-            if (seconds < 2592000) return `${Math.floor(seconds / 604800)} week${Math.floor(seconds / 604800) > 1 ? 's' : ''} ago`;
-            if (seconds < 31536000) return `${Math.floor(seconds / 2592000)} month${Math.floor(seconds / 2592000) > 1 ? 's' : ''} ago`;
-            return `${Math.floor(seconds / 31536000)} year${Math.floor(seconds / 31536000) > 1 ? 's' : ''} ago`;
-        } catch (e) {
-            return dateStr;
-        }
-    }
-
     initializeElements() {
         // Views
         this.welcomeView = document.getElementById('welcomeView');
         this.fileView = document.getElementById('fileView');
         this.historyView = document.getElementById('historyView');
         this.diffView = document.getElementById('diffView');
-        this.patchsetView = document.getElementById('patchsetView');
-        this.patchsetDiffView = document.getElementById('patchsetDiffView');
 
         // File view elements
         this.fileName = document.getElementById('fileName');
@@ -65,15 +36,6 @@ class UIManager {
         this.diffContent = document.getElementById('diffContent');
         this.backFromDiffBtn = document.getElementById('backFromDiffBtn');
 
-        // Patchset view elements
-        this.patchsetContent = document.getElementById('patchsetContent');
-        this.backFromPatchsetBtn = document.getElementById('backFromPatchsetBtn');
-        this.patchsetsBtn = document.getElementById('patchsetsBtn');
-
-        // Patchset diff view elements
-        this.patchsetDiffContent = document.getElementById('patchsetDiffContent');
-        this.backFromPatchsetDiffBtn = document.getElementById('backFromPatchsetDiffBtn');
-
         // Tree elements
         this.treeContainer = document.getElementById('treeContainer');
 
@@ -160,7 +122,7 @@ class UIManager {
      * @param {HTMLElement} view - View to show
      */
     showView(view) {
-        [this.welcomeView, this.fileView, this.historyView, this.diffView, this.patchsetView, this.patchsetDiffView].forEach(v => {
+        [this.welcomeView, this.fileView, this.historyView, this.diffView].forEach(v => {
             if (v) v.classList.add('hidden');
         });
         if (view) view.classList.remove('hidden');
@@ -240,13 +202,13 @@ class UIManager {
 
         const historyHTML = history.map(revision => `
             <div class="history-item" data-revision="${revision.revision}">
-                <div class="history-revision">${revision.revision}</div>
-                <div class="history-log-section">
-                    <div class="history-log">${revision.log ? this.escapeHtml(revision.log) : ''}</div>
-                    ${revision.state && revision.state !== 'Exp' ? `<span class="history-state">${revision.state}</span>` : ''}
+                <div class="history-item-header">
+                    <span class="history-revision">${revision.revision}</span>
+                    <span class="history-date">${revision.date || 'N/A'}</span>
                 </div>
-                <div class="history-author">${revision.author || 'Unknown'}</div>
-                <div class="history-date" title="${revision.date || 'N/A'}">${this.getRelativeDate(revision.date) || 'N/A'}</div>
+                <div class="history-author">Author: <strong>${revision.author || 'Unknown'}</strong></div>
+                <span class="history-state">${revision.state || 'Exp'}</span>
+                <div class="history-lines">${revision.lines_changed || 'N/A'}</div>
             </div>
         `).join('');
 
@@ -256,10 +218,6 @@ class UIManager {
         // Add click handlers to history items
         this.historyContent.querySelectorAll('.history-item').forEach(item => {
             item.addEventListener('click', () => {
-                // Remove active class from all items
-                this.historyContent.querySelectorAll('.history-item').forEach(i => i.classList.remove('active'));
-                // Add active class to clicked item
-                item.classList.add('active');
                 const revision = item.dataset.revision;
                 window.app.loadFileAtRevision(this.currentFile, revision);
             });
@@ -492,75 +450,6 @@ class UIManager {
             item.classList.remove('active');
         });
     }
-
-    /**
-     * Display patchsets
-     * @param {Array} patchsets - Array of patchset objects
-     */
-    displayPatchsets(patchsets) {
-        if (!patchsets || patchsets.length === 0) {
-            this.patchsetContent.innerHTML = '<div class="loading">No patchsets available</div>';
-            this.showView(this.patchsetView);
-            return;
-        }
-
-        const patchsetHTML = patchsets.map(ps => `
-            <div class="patchset-item" data-patchset="${ps.patchset}">
-                <div class="patchset-number">PatchSet #${ps.patchset}</div>
-                <div class="patchset-log-section">
-                    <div class="patchset-log">${ps.log ? this.escapeHtml(ps.log) : ''}</div>
-                    ${ps.tag && ps.tag !== 'N/A' && ps.tag.toLowerCase() !== '(none)' ? `<span class="patchset-tag">${ps.tag}</span>` : ''}
-                </div>
-                <div class="patchset-author">${ps.author || 'Unknown'}</div>
-                <div class="patchset-date" title="${ps.date || 'N/A'}">${this.getRelativeDate(ps.date) || 'N/A'}</div>
-            </div>
-        `).join('');
-
-        this.patchsetContent.innerHTML = patchsetHTML;
-        this.showView(this.patchsetView);
-
-        // Add click handlers to patchset items
-        this.patchsetContent.querySelectorAll('.patchset-item').forEach(item => {
-            item.addEventListener('click', () => {
-                // Remove active class from all items
-                this.patchsetContent.querySelectorAll('.patchset-item').forEach(i => i.classList.remove('active'));
-                // Add active class to clicked item
-                item.classList.add('active');
-                const patchset = item.dataset.patchset;
-                window.app.showPatchsetDiff(patchset);
-            });
-        });
-    }
-
-    /**
-     * Display patchset diff
-     * @param {string} diffText - Diff content
-     */
-    displayPatchsetDiff(diffText) {
-        if (!diffText) {
-            this.patchsetDiffContent.innerHTML = '<div class="loading">No diff available</div>';
-            this.showView(this.patchsetDiffView);
-            return;
-        }
-
-        // Create code element with diff language class
-        const codeElement = document.createElement('code');
-        codeElement.className = 'language-diff';
-        codeElement.textContent = diffText;
-        
-        const preElement = document.createElement('pre');
-        preElement.appendChild(codeElement);
-        
-        this.patchsetDiffContent.innerHTML = '';
-        this.patchsetDiffContent.appendChild(preElement);
-        
-        // Apply syntax highlighting
-        if (window.hljs) {
-            hljs.highlightElement(codeElement);
-        }
-        
-        this.showView(this.patchsetDiffView);
-    }
 }
 
 // Create global UI manager instance