1  import { cli, Strategy } from '@jackwener/opencli/registry';
 2  export const extractDiffCommand = cli({
 3      site: 'codex',
 4      name: 'extract-diff',
 5      description: 'Extract visual code review diff patches from Codex',
 6      domain: 'localhost',
 7      strategy: Strategy.UI,
 8      browser: true,
 9      columns: ['File', 'Diff'],
10      func: async (page) => {
11          const diffs = await page.evaluate(`
12        (function() {
13          const results = [];
14          // Assuming diffs are rendered with standard diff classes or monaco difference editors
15          const diffBlocks = document.querySelectorAll('.diff-editor, .monaco-diff-editor, [data-testid="diff-view"]');
16          
17          diffBlocks.forEach((block, index) => {
18              // Very roughly scrape text representing additions/deletions mapped from the inner wrapper
19              results.push({
20                  File: block.getAttribute('data-filename') || \`DiffBlock_\${index+1}\`,
21                  Diff: block.innerText || block.textContent
22              });
23          });
24  
25          // If no structured diffs found, try to find any code blocks labeled as patches
26          if (results.length === 0) {
27              const codeBlocks = document.querySelectorAll('pre code.language-diff, pre code.language-patch');
28              codeBlocks.forEach((code, index) => {
29                  results.push({
30                      File: \`Patch_\${index+1}\`,
31                      Diff: code.innerText || code.textContent
32                  });
33              });
34          }
35          
36          return results;
37        })()
38      `);
39          if (diffs.length === 0) {
40              return [{ File: 'No diffs found', Diff: 'Try running opencli codex send "/review" first' }];
41          }
42          return diffs;
43      },
44  });