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Add Open Diff button to open VS Code's native side-by-side diff editor

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- Add _openDiffEditor method using vscode.diff command
- Store temp files in extension's storageUri instead of workspace
- Clean up temp files when diff editor is closed
- Force side-by-side mode when opening diff
- Add Open Diff button with red/green icon in summary row

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude <noreply@anthropic.com>
This commit is contained in:
andrepimenta
2025-12-01 16:20:11 +00:00
parent 2b1ad70f6b
commit 6c37394015
3 changed files with 157 additions and 6 deletions
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41
src/script.ts
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@@ -16,6 +16,23 @@ const getScript = (isTelemetryEnabled: boolean) => `<script>
let planModeEnabled = false;
let thinkingModeEnabled = false;
// Storage for diff data to enable "Open Diff" functionality
const diffDataStore = {};
function openDiffEditor(diffId) {
const data = diffDataStore[diffId];
if (!data) {
console.error('Diff data not found for id:', diffId);
return;
}
vscode.postMessage({
type: 'openDiff',
oldContent: data.oldString,
newContent: data.newString,
filePath: data.filePath
});
}
function shouldAutoScroll(messagesDiv) {
const threshold = 100; // pixels from bottom
const scrollTop = messagesDiv.scrollTop;
@@ -509,9 +526,23 @@ const getScript = (isTelemetryEnabled: boolean) => `<script>
const newLines = newString.split('\\n');
const diff = computeLineDiff(oldLines, newLines);
// Generate unique ID for this diff
const diffId = 'diff_' + Math.random().toString(36).substr(2, 9);
// Store diff data for "Open Diff" functionality
diffDataStore[diffId] = {
oldString: oldString,
newString: newString,
filePath: filePath
};
let html = '';
const formattedPath = formatFilePath(filePath);
html += '<div class="diff-file-path" onclick="openFileInEditor(\\\'' + escapeHtml(filePath) + '\\\')">' + formattedPath + '</div>\\n';
// Header with file path
html += '<div class="diff-file-header">';
html += '<div class="diff-file-path" onclick="openFileInEditor(\\\'' + escapeHtml(filePath) + '\\\')">' + formattedPath + '</div>';
html += '</div>\\n';
// Calculate line range
let firstLine = startLine;
@@ -534,7 +565,6 @@ const getScript = (isTelemetryEnabled: boolean) => `<script>
let oldLineNum = startLine;
let newLineNum = startLine;
const maxLines = 6;
const diffId = 'diff_' + Math.random().toString(36).substr(2, 9);
let lineIndex = 0;
// First pass: build all line HTML
@@ -598,7 +628,12 @@ const getScript = (isTelemetryEnabled: boolean) => `<script>
}
if (summary) {
html += '<div class="diff-summary">Summary: ' + summary + '</div>';
html += '<div class="diff-summary-row">';
html += '<span class="diff-summary">Summary: ' + summary + '</span>';
html += '<button class="diff-open-btn" onclick="openDiffEditor(\\\'' + diffId + '\\\')" title="Open side-by-side diff in VS Code">';
html += '<svg width="14" height="14" viewBox="0 0 16 16"><rect x="1" y="1" width="6" height="14" rx="1" fill="none" stroke="currentColor" stroke-opacity="0.5"/><rect x="9" y="1" width="6" height="14" rx="1" fill="none" stroke="currentColor" stroke-opacity="0.5"/><line x1="2.5" y1="4" x2="5.5" y2="4" stroke="#f85149" stroke-width="1.5"/><line x1="2.5" y1="7" x2="5.5" y2="7" stroke="currentColor" stroke-opacity="0.4" stroke-width="1.5"/><line x1="2.5" y1="10" x2="5.5" y2="10" stroke="currentColor" stroke-opacity="0.4" stroke-width="1.5"/><line x1="10.5" y1="4" x2="13.5" y2="4" stroke="currentColor" stroke-opacity="0.4" stroke-width="1.5"/><line x1="10.5" y1="7" x2="13.5" y2="7" stroke="#3fb950" stroke-width="1.5"/><line x1="10.5" y1="10" x2="13.5" y2="10" stroke="#3fb950" stroke-width="1.5"/></svg>';
html += 'Open Diff</button>';
html += '</div>';
}
return html;