fix: no-wrap parameter (#25)

fixes #17

bin.js

@@ -33,7 +33,7 @@ cli
 cli.command('up <file>')
   .alias('upload', 'put')
   .describe('Store a file(s) to the service and register an upload.')
-  .option('--no-wrap', 'Don\'t wrap input files with a directory.')
+  .option('--no-wrap', 'Don\'t wrap input files with a directory.', false)
   .option('-H, --hidden', 'Include paths that start with ".".')
   .action(upload)
 

index.js

@@ -22,8 +22,11 @@ export async function upload (firstPath, opts) {
   const totalSize = files.reduce((total, f) => total + f.size, 0)
   spinner.stopAndPersist({ text: `${files.length} file${files.length === 1 ? '' : 's'} (${filesize(totalSize)})` })
   spinner.start('Storing')
-  // @ts-ignore
-  const root = await client.uploadDirectory(files, {
+  /** @type {(o?: import('@web3-storage/w3up-client/src/types').UploadOptions) => Promise<import('@web3-storage/w3up-client/src/types').AnyLink>} */
+  const uploadFn = files.length === 1 && opts['no-wrap']
+    ? client.uploadFile.bind(client, files[0])
+    : client.uploadDirectory.bind(client, files)
+  const root = await uploadFn({
     onShardStored: ({ cid, size }) => {
       totalSent += size
       spinner.stopAndPersist({ text: cid.toString() })