forked from Mirrors/bubbletea
Language improvements to the command tutorial
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@ -210,7 +210,7 @@ The last step is to simply run our program. We pass our functions to
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This tutorial covers the basics of building an interactive terminal UI, but
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in the real world you'll also need to perform I/O. To learn about that have a
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look at the [Cmd Tutorial][cmd]. It's pretty simple.
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look at the [Command Tutorial][cmd]. It's pretty simple.
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There are also several [Bubble Tea examples][examples] available and, of course,
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there are [Go Docs][docs].
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@ -36,7 +36,7 @@ a `const`.
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## The Model
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Next we'll define our model. The only things we need to store are the status
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code of HTTP response and a possible error.
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code of the HTTP response and a possible error.
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```go
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type model struct {
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@ -107,17 +107,20 @@ them here. This makes dealing with many asynchronous operations very easy.
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case statusMsg:
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// The server returned a status message. Save it to our model. Also
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// exit because we have nothing else to do.
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// tell the Bubble Tea runtime we ant to exit because we have
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// nothing else to do. Don't worry, we'll still be able to render
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// a final view with our status message.
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m.status = int(msg)
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return m, tea.Quit
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case errMsg:
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// There was an error. Note it in the model. And exit the program.
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// There was an error. Note it in the model. And tell the runtime
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// we're done and want to quit.
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m.err = msg
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return m, tea.Quit
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case tea.KeyMsg:
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// Ctrl+c quits. Even with short running programs it's good to have
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// Ctrl+c exits. Even with short running programs it's good to have
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// a quit key, just incase your logic is off. Users will be very
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// annoyed if they can't exit.
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if msg.Type == tea.KeyCtrlC {
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@ -170,7 +173,7 @@ The only thing left to do is run the program, so let's do that!
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}
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```
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And that's that. There's one more thing you should is helpful to know about
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And that's that. There's one more thing you that is helpful to know about
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`Cmd`s, though.
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## One More Thing About Commands
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@ -195,9 +198,9 @@ that returns a command. For example:
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```
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Just make sure you do as much work as you can in the innermost function, because
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that's the one that runs asynchronously.
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n
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Just make sure you do as much stuff as you can in the innermost function,
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because that's the one that runs asynchronously.
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## Anyway, Now What?
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After doing this tutorial and [the previous one][basics] you should be ready to
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