Add chapter on describing config types#166
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matthiasbeyer wants to merge 1 commit intorust-cli:masterfrom
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Add chapter on describing config types#166matthiasbeyer wants to merge 1 commit intorust-cli:masterfrom
matthiasbeyer wants to merge 1 commit intorust-cli:masterfrom
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Signed-off-by: Matthias Beyer <mail@beyermatthias.de>
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| # Rendering documentation for your Configuration | |||
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Could you open a discussion for us to discuss this first?
There are a lot of potential directions to go and I tend to prefer the solution discover to happen in issues as PRs are more likely to come and go.
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| - [Rendering documentation for your CLI apps](./in-depth/docs.md) | ||
| - [Rendering documentation for your Configuration](./in-depth/render-configuration.md) |
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What do you feel is the line for this being in the CLI documentation vs being in its own page?
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| You could render them straight to the terminal, so that a user can "ask" your | ||
| app what configuration it provides: | ||
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| ```commandline |
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| myapp print-config-options | ||
| ``` | ||
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| Using the [type_description crate](https://crates.io/crates/type_description) |
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We should update the list of referenced crates at the end of the book
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| ```rust,ignore | ||
| use type_description::AsTypeDescription; | ||
| use type_description::TypeDescription; | ||
| use type_description::TypeKind; | ||
| use type_description::Sign; | ||
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| /// A configuration | ||
| #[derive(TypeDescription)] | ||
| struct Config { | ||
| /// The bind address | ||
| addr: std::net::SocketAddr, | ||
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| /// The Port | ||
| port: u16, | ||
| } | ||
| ``` | ||
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All code samples should be extracted from full programs that we compile in CI and can be run.
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This is a bit of a shameless self-plug. The mentioned
type_descriptioncrate was a by-product of some work @TheNeikos and I have done and we've used it already to do exactly what the article describes.Maybe @TheNeikos wants to add some comments before this gets considered, so this goes as draft for now.