Chicory CLI: Simplified command line solutions for the development of Java libraries
Chicory CLI (Paradise Chrysanthemum Command Interface): Simplified command line solutions for the development of Java libraries
Overview:
During the development of the Java library, in order to facilitate the function of users to use and test the class library, a command line interface (CLI) is usually required.However, building a complete and easy -to -use CLI is not an easy task, so a simple and flexible solution is needed to simplify this process.
Chicory CLI is an open source Java class library, which aims to simplify the process of constructing the command line interface to simplify the Java library developer.It provides a set of APIs that are easy to use and functional, enabling developers to easily create custom command line interfaces, thereby quickly constructing executable CLI tools.The tool aims to improve development efficiency, reduce duplicate code writing and complex CLI development tasks.
Features and advantages:
1. Flexible command line parameter analysis: Chicory CLI provides a simple and powerful command line parameter analysis function, supports different types of parameters (such as string, integer, Boolean value, etc.), and automatically process the dependent relationship between parameters.Developers can use annotations to easily define and analyze the command line parameters to avoid the tedious task of manual analysis parameters.
2. Command and sub -command support: Chicory CLI allows developers to easily define multiple commands and sub -commands, and select the corresponding operation through the command line parameters.This hierarchical command structure makes the functional organization of the CLI tool clearer and easy to use.
3. Dialogue interaction support: Chicory CLI supports interaction with users in a dialogue, providing friendly prompt information, type verification and error processing mechanism.Developers can customize the process of interactive response, so that users can get a good experience when using the CLI tool.
4. Plug -in and scalability: Chicory CLI provides a plug -in mechanism, which developers can expand the function of the CLI tool by custom plug -in.This enables developers to add new features and customized functions according to specific needs.
Example code:
Below is a simple example to demonstrate how to use the Chicory CLI to create an executable command line interface:
import com.chicorycli.core.Cli;
import com.chicorycli.core.ann.Command;
import com.chicorycli.core.ann.Option;
public class MyCLI {
public static void main(String[] args) {
Cli cli = Cli.build("mycli", MyCLI.class);
cli.execute(args);
}
@Command(name = "hello", description = "Say hello to someone")
public void hello(@Option(name = "name", description = "Name of the person") String name) {
System.out.println("Hello, " + name + "!");
}
@Command(name = "add", description = "Add two numbers")
public void add(@Option(name = "num1", description = "First number") int num1,
@Option(name = "num2", description = "Second number") int num2) {
int sum = num1 + num2;
System.out.println("Sum: " + sum);
}
}
In the above example, we created a command line tool called MyCli, which contains two commands (Hello and ADD).In addition to the default Main method, we also define two methods that use @Command annotations, corresponding to these two commands, respectively.Through the @Opting annotation, we can specify the name and description of the command line parameters for each method parameter.
Summarize:
Chicory CLI provides a simplified Java library development command line interface solution.It helps developers to quickly build easy -to -use and powerful CLI tools by providing functions such as flexible command line parameters, commands and sub -command support, dialogue interaction and plug -in expansion functions.Using Chicory CLI, developers can focus on developing the core function of the development library without needing too much attention to the tedious details of CLI.