1 unstable release
0.1.0 | May 30, 2023 |
---|
#132 in #prompt
410KB
1.5K
SLoC
Interactive CLI prompts in Rust
Create interactive input prompts like in GitHub's CLI tool.
Features
- Cross-platform;
- Only one dependency - crossterm;
- 4 prompts out of the box:
- Normal input field. Supports input validation and default values;
- Confirmation y/n;
- Selection from the list of options;
- Multiselection.
- Customization of the colors and text style of the prompts;
- Set of traits and helper structs that allows to implement custom prompts for your application;
Getting started
More elaborate examples can be found in the examples directory
use cli_prompts::{
prompts::{Input, AbortReason},
DisplayPrompt
}
fn show_input_prompt() {
let name : Result<String, AbortReason> = Input::new("Enter your name", name_validation)
.default_value("John")
.help_message("Please provide your real name")
.display();
match name {
Ok(n) => println!("The name is {}", n),
Err(abort_reason) => println!("Input was aborted because of {:?}", abort_reason),
}
}
fn name_validation(name: &str) -> Result<String, String> {
if name.len() > 0 {
Ok(name.to_string())
} else {
Err("Name must not be empty".into())
}
}
License
This project, cli_prompts is licensed under the MIT License - see the LICENSE file for details.
Dependencies
~1–12MB
~74K SLoC