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Building your own shell using Rust
This is a tutorial on building your own shell using Rust, in the spirit of the build-your-own-x list. Creating a shell is a great way to understand how the shell, terminal emulator, and OS work together.
Josh McGuigan
- Popular posts
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Visit joshmcguigan.com → On Hacker News Nov 2018 – May 2021
2
Shell Completions in Rust
If you've ever hit the tab key while typing commands in the shell, you are familiar with the value of shell completions. Bash has some default completion behavior, which is why you can type hel<TAB> and end up with help . It is also possible to add additional completion scripts which define the completion behavior for…
3
Understanding Serde
Serde is one of the most popular Rust crates, and deservedly so. If you aren't familiar, Serde describes itself as "a framework for serializing and deserializing Rust data structures efficiently and generically." What is most impressive to me is how robust the Serde data model has proven to be, allowing it to support…
4
Methods for Array Initialization in Rust (2018)
Arrays in Rust are fixed size, and Rust requires that every element in an array is initialized to a valid value when the array is initialized. The result of these requirements is array initialization in Rust is a much deeper topic than it would seem.