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Hammerspoon VS D (Programming Language)

Compare Hammerspoon VS D (Programming Language) and see what are their differences

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Hammerspoon logo Hammerspoon

This is a tool for powerful automation of OS X.

D (Programming Language) logo D (Programming Language)

D is a language with C-like syntax and static typing.
  • Hammerspoon Landing page
    Landing page //
    2021-09-25
  • D (Programming Language) Landing page
    Landing page //
    2023-05-09

Hammerspoon features and specs

  • Highly Customizable
    Hammerspoon allows users to write Lua scripts to automate virtually any task on macOS, providing a high degree of customization to meet individual needs.
  • Extensive API
    With a rich set of APIs, Hammerspoon supports interaction with numerous macOS features and third-party applications, increasing its versatility.
  • Lightweight
    Hammerspoon is relatively lightweight compared to other automation tools, minimizing the impact on system resources.
  • Active Community
    The Hammerspoon community is active and provides a wealth of shared scripts and modules, as well as support for new users.
  • Open Source
    Being open-source, Hammerspoon allows users to inspect, modify, and contribute to its codebase, fostering a collaborative development environment.

Possible disadvantages of Hammerspoon

  • Steep Learning Curve
    The necessity to write Lua scripts can be a barrier for users who are not familiar with programming, making the tool less accessible to non-developers.
  • Limited Documentation
    While there is documentation available, some users find it insufficient for more complex tasks, which may require additional research and experimentation.
  • Minimal Graphical Interface
    Hammerspoon lacks a user-friendly graphical interface, which can make setup and configuration less intuitive for some users.
  • Potential Stability Issues
    Depending on the complexity and efficiency of the user-created scripts, Hammerspoon could potentially cause system instability or performance issues.
  • MacOS Only
    Hammerspoon is exclusive to macOS, which limits its usability to users within the Apple ecosystem.

D (Programming Language) features and specs

  • Performance
    D is designed to be a high-performance systems programming language, offering performance comparable to C and C++ through native machine code compilation.
  • Expressiveness
    D features a rich standard library and modern language constructs, such as garbage collection, first-class arrays, and advanced templating, making it easier to write expressive and maintainable code.
  • Memory Safety
    D offers optional garbage collection along with manual memory management. This hybrid approach can help in developing safer applications by reducing memory-related errors.
  • Interoperability
    D can easily interoperate with C API, enabling seamless integration with existing C libraries and systems. It also supports better C++ interoperability compared to other languages.
  • Built-in Unit Testing
    D has built-in support for unit tests, allowing developers to write and run tests as part of the language itself, facilitating test-driven development.
  • Concurrency
    D offers built-in concurrency support with message passing, similar to the actor model found in languages like Erlang, making it easier to write concurrent and parallel programs.

Possible disadvantages of D (Programming Language)

  • Adoption
    D is not as widely adopted as other languages like C, C++, or Java. This limited adoption means fewer libraries, frameworks, and community support.
  • Toolchain Maturity
    While D's compilers and tools have improved over the years, they may still lack the maturity and feature set of more established languages, which can affect developer productivity.
  • Learning Curve
    D's richness and combination of paradigms (such as imperative, object-oriented, and functional programming) can present a steep learning curve for new developers.
  • Garbage Collection
    Although D offers optional garbage collection, its reliance on it for memory safety might be seen as a drawback for real-time system development where deterministic memory management is crucial.
  • Ecosystem
    The ecosystem for D is less vibrant compared to more popular languages, leading to potentially fewer third-party libraries, tools, and resources.
  • Standard Library Documentation
    The standard library documentation can be inconsistent or less comprehensive compared to other languages, making it difficult for developers to fully utilize all features of the language.

Analysis of Hammerspoon

Overall verdict

  • Overall, Hammerspoon is considered a good tool for those who are comfortable with scripting and want to leverage its capabilities for custom automation on macOS. It is well-regarded within the community for its robust features and active development.

Why this product is good

  • Hammerspoon is a powerful automation tool for macOS that allows users to script and control their environment with a combination of Lua scripting and Objective-C APIs. Its flexibility and extensibility make it a desirable option for power users who want to automate repetitive tasks, customize their workflow, or create complex scripts to enhance productivity. Users appreciate its ability to integrate with macOS and utilize system events, window management, and hardware control, which provides a high degree of customizability that is not easily achievable through other tools.

Recommended for

    Hammerspoon is recommended for tech-savvy users, developers, and anyone who is familiar with scripting and is looking to automate their macOS environment. It is particularly useful for individuals who enjoy tinkering with their setup and want to have fine-grained control over their system's behavior.

Analysis of D (Programming Language)

Overall verdict

  • Overall, D is a solid programming language choice that balances performance with productivity. It may not be as widely adopted as some other languages, but it has a dedicated community and continues to evolve, making it a viable option for various programming tasks.

Why this product is good

  • The D programming language is considered good by many developers for various reasons. It combines the performance and low-level control of C/C++ with the expressive power and ease of use found in modern languages. D offers features like garbage collection, first-class functions, and compile-time function execution, providing both speed and flexibility. Its interoperability with C, the convenience of a powerful standard library (Phobos), and the availability of packages via the DUB package manager make it a practical choice for systems programming, application development, and rapid prototyping.

Recommended for

  • System programming enthusiasts looking for an alternative to C/C++
  • Developers interested in writing high-performance applications
  • Programmers who appreciate modern language features and strong community support
  • Projects requiring seamless C integration
  • Individuals looking for a language that supports easy code maintenance and scalability

Hammerspoon videos

HammerSpoon Worflow Automation

D (Programming Language) videos

D Language Tutorial

Category Popularity

0-100% (relative to Hammerspoon and D (Programming Language))
Automation
100 100%
0% 0
Programming Language
0 0%
100% 100
Tool
100 100%
0% 0
OOP
0 0%
100% 100

User comments

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Social recommendations and mentions

Based on our record, D (Programming Language) seems to be a lot more popular than Hammerspoon. While we know about 60 links to D (Programming Language), we've tracked only 4 mentions of Hammerspoon. 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.

Hammerspoon mentions (4)

  • i3 Linux -> macOS
    Then, I can only suggest http://hammerspoon.org/ and then you can start implementing window movement using it https://www.hammerspoon.org/go/#winmoveintro. Source: about 3 years ago
  • 49 inch Ultra Wide Monitor going from PC to Mac mini
    MacOS doesn't do this natively, but you have options: - If you just want to move windows around with some degree of keyboard customization, go for Rectangle. - If you want more control, such as sizing a bunch of windows at the same time, use Slate. - If you can code and want really high degrees of customization, you won't go wrong with Hammerspoon. Source: almost 4 years ago
  • Handy utility applications for macOS
    Both of those can be replaced by the open-source Hammerspoon (actually a significant number of the things in this thread can, including BTT). Source: over 4 years ago
  • Keyboard Maestro alternatives?
    Depending on what you want from KM, Hammerspoon may be a good alternative. You can also look up on AlternativeTo for other options. Source: almost 5 years ago

D (Programming Language) mentions (60)

  • Ask HN: What is your (AI) dev tech stack / workflow? (June 2026)
    I've spent 2 weeks (2-4h per day) to make D language[1] version of Sciter SDK [2] Choice of AI "tooling" was by accident - typed something like "how to define copy constructor in D for custom structure" in Microsoft's Copilot in Edge browser that gives context for AI. The answer was good enough for me and so I went with it further. [1] D language HQ : https://dlang.org/. - Source: Hacker News / about 2 months ago
  • Rue: Higher level than Rust, lower level than Go
    > Mostly, I am not really trying to compete with C/C++/Rust on speed, but I'm not going to add a GC either. So I'm somewhere in there. Out of curiosity, how would you compare the goals of Rue with something like D[0] or one of the ML-based languages such as OCaml[1]? 0 - https://dlang.org/ 1 - https://ocaml.org/. - Source: Hacker News / 7 months ago
  • Pony: An actor-model, capabilities-secure, high-performance programming language
    The D language home page has something similar with a drop down with code examples https://dlang.org/. - Source: Hacker News / 12 months ago
  • Show HN: D++lang โ€“ A new systems programming language with Python-like syntax
    What is this? There's a lot of red flags here. * The name "D" for a programming language was taken in 1999: https://dlang.org/. - Source: Hacker News / about 1 year ago
  • Koto Programming Language
    >For me the biggest gap in programming languages is a rust like language with a garbage collector, instead of a borrow checker. I cannot agree more that's the much needed sweet spot/Goldilock/etc. Personally I have been advocating this approach for some times. Apparently the language is already widely available and currently has stable and wide compiler support including the venerable GNU compiler suite (GDC). It... - Source: Hacker News / over 1 year ago
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What are some alternatives?

When comparing Hammerspoon and D (Programming Language), you can also consider the following products

Puloverโ€™s Macro Creator - Puloverโ€™s Macro Creator is a Free Automation Tool and Script Generator.

C++ - Has imperative, object-oriented and generic programming features, while also providing the facilities for low level memory manipulation

AutoKey - A Python 3 port of AutoKey, the desktop automation utility for Linux and X11.

Nim (programming language) - The Nim programming language is a concise, fast programming language that compiles to C, C++ and JavaScript.

AutoHotkey - The ultimate automation scripting language for Windows.

V (programming language) - Simple, fast, safe, compiled language for developing maintainable software.