Function getClipboardCommands

src/utils/imagePaste.ts:31–85

()

// Threshold in characters for when to consider text a "large paste"
export const PASTE_THRESHOLD = 800
function getClipboardCommands() {
  const platform = process.platform as SupportedPlatform

  // Platform-specific temporary file paths
  // Use CLAUDE_CODE_TMPDIR if set, otherwise fall back to platform defaults
  const baseTmpDir =
    process.env.CLAUDE_CODE_TMPDIR ||
    (platform === 'win32' ? process.env.TEMP || 'C:\\Temp' : '/tmp')
  const screenshotFilename = 'claude_cli_latest_screenshot.png'
  const tempPaths: Record<SupportedPlatform, string> = {
    darwin: join(baseTmpDir, screenshotFilename),
    linux: join(baseTmpDir, screenshotFilename),
    win32: join(baseTmpDir, screenshotFilename),
  }

  const screenshotPath = tempPaths[platform] || tempPaths.linux

  // Platform-specific clipboard commands
  const commands: Record<
    SupportedPlatform,
    {
      checkImage: string
      saveImage: string
      getPath: string
      deleteFile: string
    }
  > = {
    darwin: {
      checkImage: `osascript -e 'the clipboard as «class PNGf»'`,
      saveImage: `osascript -e 'set png_data to (the clipboard as «class PNGf»)' -e 'set fp to open for access POSIX file "${screenshotPath}" with write permission' -e 'write png_data to fp' -e 'close access fp'`,
      getPath: `osascript -e 'get POSIX path of (the clipboard as «class furl»)'`,
      deleteFile: `rm -f "${screenshotPath}"`,
    },
    linux: {
      checkImage:
        'xclip -selection clipboard -t TARGETS -o 2>/dev/null | grep -E "image/(png|jpeg|jpg|gif|webp|bmp)" || wl-paste -l 2>/dev/null | grep -E "image/(png|jpeg|jpg|gif|webp|bmp)"',
      saveImage: `xclip -selection clipboard -t image/png -o > "${screenshotPath}" 2>/dev/null || wl-paste --type image/png > "${screenshotPath}" 2>/dev/null || xclip -selection clipboard -t image/bmp -o > "${screenshotPath}" 2>/dev/null || wl-paste --type image/bmp > "${screenshotPath}"`,
      getPath:
        'xclip -selection clipboard -t text/plain -o 2>/dev/null || wl-paste 2>/dev/null',
      deleteFile: `rm -f "${screenshotPath}"`,
    },
    win32: {
      checkImage:
        'powershell -NoProfile -Command "(Get-Clipboard -Format Image) -ne $null"',
      saveImage: `powershell -NoProfile -Command "$img = Get-Clipboard -Format Image; if ($img) { $img.Save('${screenshotPath.replace(/\\/g, '\\\\')}', [System.Drawing.Imaging.ImageFormat]::Png) }"`,
      getPath: 'powershell -NoProfile -Command "Get-Clipboard"',
      deleteFile: `del /f "${screenshotPath}"`,
    },
  }

  return {
    commands: commands[platform] || commands.linux,
    screenshotPath,
  }
}

export type ImageWithDimensions = {
  base64: string