Basic configuration guide for Linux shell script development using IntelliJ IDEA

Basic configuration guide for Linux Shell script development using IntelliJ IDEA

Introduction:
In the Linux environment, Shell script is a very important programming language that can be used for the execution of automated tasks, All aspects of system management and development. For developers, it is also very important to choose a suitable development environment. IntelliJ IDEA is a powerful integrated development environment that is not only suitable for Java development, but also supports other languages ​​and can be customized and configured according to user needs. This article will introduce how to use IntelliJ IDEA for Shell script development and give some basic configuration guidelines.

1. Install IntelliJ IDEA
First, we need to install IntelliJ IDEA. Please go to the official website (https://www.jetbrains.com/idea/) to download the version suitable for your operating system and follow the prompts to install it. After the installation is complete, open IntelliJ IDEA and perform initial settings.

2. Create a Shell Script Project
Open IntelliJ IDEA and click "Create New Project" to create a new project. In the pop-up dialog box, select "Empty Project" and click "Next". Next, select the location where the project will be stored and specify the project name. Click "Finish" to complete the creation of the project.

3. Create a Shell script file
In the project, right-click the mouse, select "New", then select "File", enter the file name and select the file type as "Shell Script". Click "OK" to create a new Shell script file.

4. Configure the Shell interpreter
In IntelliJ IDEA, we need to configure the Shell interpreter. Click the "File" menu and select "Settings". In the pop-up dialog box, select "Project: your_project_name" and then select "Project Interpreter". Click the gear icon in the upper right corner and select "Add". In the pop-up dialog box, select "Shell Script" and click "OK". Next, select the path to the Shell interpreter on your system and click "OK" to complete the configuration.

5. Write Shell script code

Example 1: Print Hello World!

#!/bin/bash
echo "Hello World!"

Example 2: Calculate the sum of 1 to 100

#!/bin/bash
sum=0
for ((i=1; i<=100; i++))
do
    let "sum += i"
done
echo "The sum is $sum"

6. Run Shell script code
In IntelliJ IDEA, we can run Shell script code directly. Move the cursor to the last line of code and click the "Run" button (located in the upper left corner of the editor) to run the Shell script.

If you need to run Shell script code from the command line, enter the following command in the command line:

sh your_script_name.sh

7. Debugging Shell script code
IntelliJ IDEA also supports debugging Shell script code. On the line of code that needs to be debugged, click the gray dot on the left side of the mouse to set a breakpoint. Click the "Debug" button (located in the upper left corner of the editor) to start debugging.

8. Configure code formatting
IntelliJ IDEA provides a code formatting function that can make the code format more standardized and clear. You can select "Editor" in "Settings" and then select "Code Style" to customize the configuration.

9. Import external script library
If you need to use an external script library, you can easily import it in IntelliJ IDEA. The method is to click the "File" menu and select "Settings". In the pop-up dialog box, select "Project: your_project_name" and then select "Project Structure". Click the "+" icon on the right, select "Library", and then select the path of the script library that needs to be imported. Click "OK" to complete the import.

Conclusion:
This article introduces the basic configuration guide on how to use IntelliJ IDEA for Linux Shell script development, and gives some sample code. I hope this article can help you and make you more efficient and comfortable in Shell script development. You are welcome to continue to explore and use the powerful functions of IntelliJ IDEA to improve your development efficiency.

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