Software Alternatives, Accelerators & Startups

xmodmap VS grappa

Compare xmodmap VS grappa and see what are their differences

Note: These products don't have any matching categories. If you think this is a mistake, please edit the details of one of the products and suggest appropriate categories.

xmodmap logo xmodmap

The xmodmap program is used to edit and display the keyboard modifier map and keymap table that are...

grappa logo grappa

grappa is an declarative, verbose, and expressive assertion library for Python.
  • xmodmap Landing page
    Landing page //
    2023-07-12
  • grappa Landing page
    Landing page //
    2022-11-06

xmodmap features and specs

  • Flexibility
    xmodmap allows users to remap keys and buttons according to their preferences, providing high customization flexibility.
  • Simplicity
    The utility is straightforward and simple to use for basic key remapping tasks, making it accessible to users with varying technical skills.
  • Compatibility
    xmodmap is compatible with many UNIX-like operating systems and can be used in various desktop environments.

Possible disadvantages of xmodmap

  • Limited Features
    xmodmap lacks some advanced features and functionalities found in more modern key remapping tools.
  • Volatility
    Changes made with xmodmap are not persistent across sessions and need to be reapplied each time the user logs in.
  • Deprecated
    xmodmap is considered deprecated in favor of other tools like setxkbmap and can have compatibility issues with newer systems.

grappa features and specs

  • Expressive Assertions
    Grappa provides a rich set of expressive assertions which allow for writing readable and concise test cases.
  • Chainable Syntax
    The library supports a chainable syntax that can improve the readability and maintainability of test assertions.
  • Integration
    Grappa can be integrated with multiple testing frameworks, such as Pytest, which can make it easier to incorporate into existing test suites.
  • Extensibility
    The framework supports custom matchers, allowing developers to extend the library's functionality tailored to their specific needs.

Possible disadvantages of grappa

  • Learning Curve
    For developers new to the library, there may be a learning curve associated with understanding the syntax and capabilities of Grappa.
  • Documentation
    Depending on the state of the project, the documentation may not be comprehensive, potentially making it challenging for new users to learn.
  • Community Support
    As a niche library, Grappa might not have as large a community or support as some more widely used testing frameworks.
  • Maintenance
    Open-source projects can sometimes experience slower development and updates, which could impact long-term usability if the project becomes less actively maintained.

Analysis of grappa

Overall verdict

  • Grappa is a solid, mature parsing library for the JVM that lets developers build parsers directly in Java using a fluent, PEG-based (Parsing Expression Grammar) approach without needing a separate grammar file or code generation step.

Why this product is good

  • Uses Parsing Expression Grammars (PEG), which are unambiguous and easier to reason about than traditional context-free grammars
  • Grammars are written in pure Java as a fluent DSL, so there's no external grammar file or code-generation build step
  • Integrates naturally into existing Java/JVM projects and tooling
  • Supports parser actions, error recovery, and value stack manipulation for building ASTs
  • Successor to the popular Parboiled library, benefiting from lessons learned in that project
  • Open source and hostable/inspectable directly on GitHub

Recommended for

  • Java and JVM developers who want to build parsers without learning a separate grammar language
  • Projects needing custom domain-specific languages (DSLs) or configuration formats
  • Developers who prefer PEG semantics over ambiguous CFG-based tools like ANTLR
  • Teams that want parser logic kept inline in their codebase rather than generated
  • Prototyping and small-to-medium parsing tasks where fluent Java code is convenient

xmodmap videos

Remap keys via xmodmap no longer works

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grappa videos

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Category Popularity

0-100% (relative to xmodmap and grappa)
OS & Utilities
100 100%
0% 0
Testing
0 0%
100% 100
Note Taking
100 100%
0% 0
Python
0 0%
100% 100

User comments

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Social recommendations and mentions

Based on our record, xmodmap seems to be more popular. It has been mentiond 1 time since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.

xmodmap mentions (1)

  • Unicode Character โ€œ๐•โ€ (U+1D54F)
    The character is used by another famous piece of software for what, 40 years? https://x.org/wiki/. - Source: Hacker News / about 3 years ago

grappa mentions (0)

We have not tracked any mentions of grappa yet. Tracking of grappa recommendations started around Mar 2021.

What are some alternatives?

When comparing xmodmap and grappa, you can also consider the following products

Microsoft keyboard layout creator - Edit the windows keyboard layout.

assertpy - A straightforward assertion library for Python.

Stick Shift - Stick Shift saves you time by removing repetitive changes to hand position when programming.

Mir - The purpose of Mir is to enable the development of user interfaces shells.

KeyExtender - KeyExtender is a keyboard remapping tool which not only allow you to customize keyboard keys, but...

Physcape - Physical escape key for macbooks with the Touch Bar.