Exercises
Powerful Command-Line Applications in Go — by Ricardo Gerardi (37 / 127)
Published in
1 min readMar 23, 2022
👈 Improving the Markdown Pre view Tool with Templates | TOC | Wrapping Up 👉
Try the following exercises to apply and improve the skills you’ve learned:
- Go back to the example in Chapter 1, Your First Command-Line Program in Go, and update the wc tool to read data from files in addition to STDIN.
- Update the wc tool to process multiple files.
- Update the mdp tool template by adding another field that shows the name of the file being previewed.
- Update the mdp tool allowing the user to specify a default template using an environment variable.
- Update the mdp tool allowing the user to provide the input Markdown via STDIN.
👈 Improving the Markdown Pre view Tool with Templates | TOC | Wrapping Up 👉
Powerful Command-Line Applications in Go by Ricardo Gerardi can be purchased in other book formats directly from the Pragmatic Programmers. If you notice a code error or formatting mistake, please let us know here so that we can fix it.