Function detectDroppedFile

src/session/images.js:99–114

* Detect if input is just a file path (from drag-and-drop into terminal). * Returns the cleaned path or null.

(input)

 * Returns the cleaned path or null.
 */
function detectDroppedFile(input) {
  const trimmed = input.trim().replace(/^["']|["']$/g, ''); // Strip quotes terminals sometimes add
  
  // Check if it looks like a file path (absolute or relative with image extension)
  const ext = require('path').extname(trimmed).toLowerCase();
  if (!IMAGE_EXTENSIONS.includes(ext)) return null;
  
  // Must look like a path (has slashes or starts with drive letter)
  if (trimmed.includes('/') || trimmed.includes('\\') || /^[A-Z]:/i.test(trimmed) || trimmed.startsWith('.')) {
    const fs = require('fs');
    const resolved = require('path').resolve(trimmed);
    if (fs.existsSync(resolved)) return resolved;
  }
  
  return null;
}

module.exports = { extractImages, formatImagesForAPI, modelSupportsVision, detectDroppedFile, IMAGE_EXTENSIONS };