Implementing Config Files for your Rust CLI tool | Rustlang Lets Code!

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Follow along as we implement Toml config files for our Rust CLI tool, taking care to place configuration in the OS-preferred directories on each platform.

## Crates used in this project:

## Chapters

00:00 Intro
01:17 The directories crate
05:04 Config files as Toml with Serde
06:47 Enabling the derive macro for Deserialize using Cargo features
12:23 Using the docs to find what errors are defined in the source code
  1. chris biscardi
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Комментарии
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Look into unwrap or default and implement the default trait, it cleans up the clutter from where you call unwrap_or

kaktoffel
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Thanks, very useful tutorial! Can you make another video explaining the stuff mentioned at the end of the video? That would help a lot

nzdn
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How do you implement merging of config files based on a hierarchy?

Example: workspace config can override user config, missing keys can be taken from default config, etc?

SharunKumar