Merge pull request #8 from juliangruber/add/print

add `--print` mode

Author: zeke

README.md

@@ -92,6 +92,15 @@ yolox "extract audio from maths.mp4 and save it as maths.m4a" --model=llama
 # ffmpeg -i maths.mp4 -vn -acodec copy maths.m4a
 ```
 
+### Print mode
+
+Print the command but don't execute it:
+
+```console
+yolox --print "extract audio from maths.mp4 and save it as maths.m4a"
+ffmpeg -i maths.mp4 -vn -acodec copy maths.m4a
+```
+
 ## Alternatives
 
 [GitHub Copilot CLI](https://docs.github.com/en/copilot/github-copilot-in-the-cli/using-github-copilot-in-the-cli) is a paid offering from GitHub that works similarly to yolox, but is safer. Rather than running the generated command, it shows you the command and gives you some options:

index.js

@@ -8,9 +8,12 @@ import { readFile } from 'node:fs/promises'
 import { existsSync } from 'node:fs'
 import { resolve } from 'node:path'
 
-const argv = minimist(process.argv.slice(2))
+const argv = minimist(process.argv.slice(2), {
+  boolean: ['print']
+})
 let englishCommand = argv._.join(' ')
 const model = argv.model || 'gpt-4o'
+const printMode = argv.print || false
 
 const models = {
   llama: 'replicate:meta/meta-llama-3.1-405b-instruct',
@@ -81,6 +84,10 @@ const shellCommand = output.join('')
 console.log(`Command: ${shellCommand}`)
 console.log('')
 
+if (printMode) {
+  process.exit()
+}
+
 const child = spawn(shellCommand, { shell: true })
 
 child.stdout.on('data', (data) => {