Elvish
UnclaimedA powerful scripting language and shell with useful interactive features built-in.
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TL;DR - Elvish
- Combines a powerful scripting language with an interactive shell.
- Features readable syntax, robust error handling, and modern programming constructs.
- Offers interactive shell features like history and a file manager for enhanced productivity.
Pricing: Free forever
Best for: Individuals & startups
Pros & Cons
Pros
- Eliminates cryptic operators and excessive quoting for cleaner scripts
- Prevents silent failures with default abortion on command errors
- Easy to deploy as a single binary across various platforms
- Enhances productivity with interactive features like history and file manager
- Supports modern programming concepts like data structures and functional programming
Cons
- Requires learning a new scripting language syntax
- May have a smaller community compared to more established shells like Bash or Zsh
- Browser-based version is still in beta
Key Features
Readable and maintainable scripting languageSupport for data structures and functional programmingCompilation error detection before executionCommand failures abort execution by defaultSingle statically linked binary for multiple OS (Linux, BSDs, macOS, Windows)Integration with CI/CD pipelinesDirectory history (Ctrl-L)Command history (Ctrl-R)
Pricing Plans
Elvish
Free
- Readable and maintainable scripts
- Data structures and functional programming
- Error catching before execution
- Command failures abort execution by default
- Single statically linked binary
- CI/CD pipeline integration
- Directory history (Ctrl-L)
- Command history (Ctrl-R)
- Builtin file manager (Ctrl-N)
About Elvish
By Toolradar Team·
Elvish is a unique software that combines a powerful scripting language with an interactive shell. It's designed for developers, system administrators, and anyone who needs to automate tasks, manage systems, or work efficiently in a command-line environment. The tool emphasizes readability and maintainability in scripting, moving away from cryptic operators and excessive quoting.
Key benefits include robust error handling that prevents silent failures, support for modern programming paradigms like data structures and functional programming, and a single, statically linked binary for easy deployment across various operating systems. Its interactive features, such as directory history, command history, and a built-in file manager, significantly enhance productivity and user experience within the shell.
How we evaluate tools →Source: elv.sh
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Elvish FAQ
How does Elvish prevent silent failures in scripts?
Elvish aborts script execution by default when a command fails. This eliminates the need for explicit error checking with '&&' and ensures that issues are caught immediately, preventing subsequent commands from running on an erroneous state.
What mechanisms does Elvish provide for navigating command and directory history?
Elvish offers Ctrl-R for searching through command history, allowing users to quickly find and reuse previously executed commands. For directory navigation, Ctrl-L provides access to a directory history, helping users jump to frequently visited paths.
Can Elvish be integrated into CI/CD pipelines?
Yes, Elvish can be used in CI/CD pipelines, leveraging its convenient shell syntax and modern programming features. An example GitHub Actions setup is provided, demonstrating how to install and use Elvish within a workflow.
How does Elvish handle variable declaration and potential typos?
Elvish catches errors like undeclared variables before code execution. For instance, if a variable name is misspelled, Elvish will issue a compilation error, preventing the script from running with an undefined reference.
What interactive features does Elvish offer for file management?
Elvish includes a built-in file manager accessible via Ctrl-N. This allows users to explore directories and files directly within the shell environment without needing to switch to external tools.
What are the key advantages of Elvish's scripting language compared to traditional shells?
Elvish emphasizes readability and maintainability by avoiding cryptic operators and the need to double-quote every variable. It also enhances scripting capabilities with support for data structures and functional programming paradigms, making workflows more powerful.
Source: elv.sh