filled in cli libraries.

content/posts/cli-renaissance/index.md

@@ -206,11 +206,11 @@ is a core part of neovim, albeit one that requires some configuration to get goo
 Helix does have a config file where you can change a huge amount of settings,
 but its an extremely usable IDE out of the box thanks to having all of its features enabled by default.
 
-### Friendly error messages
+### Helpful error messages
 
 <!-- look at nushells error messages -->
 
-[before](../nushell)
+TODO [before](../nushell)
 
 ### Concise and discoverable documentation
 
@@ -307,9 +307,13 @@ And have these new languages led to an increase in the number of tools being wri
 I think so, and I don't actually think its the languages itself, so much as the libraries surrounding them.
 
 Both Rust and Go have healthy package ecosystems surrounding interaction with the terminal.
-Rust has Clap for argument parsing, TODO for dealing with ANSI escape codes,
-and Ratatui and TODO for making TUIs.
-Go has a similar set of tools, with Cobra for CLI argument parsing, TODO
+Rust has Clap for argument parsing,
+crossterm for dealing with ANSI escape codes and other terminal interaction,
+and Ratatui for making TUIs.
+Go has a similar set of tools, with Cobra for CLI argument parsing,
+Viper for config file management integrated with Cobra,
+Gocui, tview, and Termui for TUIs,
+or Bubbletea for pretty UI components.
 
 These libraries combined with the extra ergonomics offered by the languages themselves,
 make the barrier to entry lower,
@@ -317,6 +321,7 @@ allowing for more people to experiment with the design and ergonomics of CLI too
 
 ## Conclusion
 
+TODO
 <!-- emphasize that the new tools are not 'better' just because they are new,
 but because they take the old tools and learn what did and did not work for them. -->