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Fish Shell - The User-Friendly Command Line Shell
Fish is a smart and user-friendly command line shell designed for modern users. It features syntax highlighting, autosuggestion, and tab completion out of the box, making the command line experience more intuitive and efficient for developers and system administrators.
Rust
Added on 2025年6月29日30,213
Stars2,075
ForksRust
LanguageProject Introduction
Summary
Fish (Friendly Interactive SHell) is an open-source, user-friendly command line shell for Linux, macOS, and other UNIX-like operating systems. It prioritizes usability and interactive features over strict POSIX compliance, aiming to make the command line easier to use out-of-the-box.
Problem Solved
Traditional shells often have complex syntax and lack modern features like immediate feedback and smart suggestions, leading to frustration and errors for new and experienced users alike. Fish provides a more intuitive and helpful default experience.
Core Features
Syntax Highlighting
Highlights commands and arguments as you type, immediately showing syntax errors or valid commands.
Autosuggestion
Suggests commands as you type based on your history and current directory, saving keystrokes.
Tab Completion
Provides rich tab completion for commands, arguments, and file paths, reducing typing and errors.
Powerful Scripting
Simplifies scripting with a clear, consistent syntax and built-in commands.
Tech Stack
C++
C
Python
Shell Script
使用场景
Fish is primarily used as the main interactive shell for daily tasks, scripting, and system administration on Unix-like systems. Its user-friendly features make it ideal for various command line workflows:
Daily Development Workflow
Details
Using the command line for software development tasks like running build commands, managing dependencies, and interacting with version control (Git).
User Value
Syntax highlighting and autosuggestion reduce command typos and speed up repetitive tasks.
Scripting and Automation
Details
Writing and executing shell scripts for automation, system maintenance, or data processing.
User Value
The clear syntax and helpful features of the Fish scripting language simplify script development.
System Administration and Exploration
Details
Exploring file systems, managing processes, and configuring system settings via the terminal.
User Value
Robust tab completion for commands and file paths makes navigating and managing the system more efficient.
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