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Package, distribute, and update any app for Linux and IoT.

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Package, distribute, and update any app for Linux and IoT.

Deliver Go binaries as fast and easily as possible

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Package desktop applications as AppImages that run on common Linux-based operating systems, such as RHEL, CentOS, openSUSE, SLED, Ubuntu, Fedora, debian and derivatives. Join #AppImage on irc.libera.chat

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Build smaller, faster, and more secure desktop and mobile applications with a web frontend.

Quick Overview

Snapcraft is an open-source build and packaging tool for creating snap packages. It simplifies the process of packaging applications and their dependencies for distribution across various Linux systems, ensuring consistency and ease of deployment.

Pros

  • Cross-distribution compatibility: Snaps work on most major Linux distributions
  • Automatic updates: Snaps can be configured to update automatically, ensuring users have the latest version
  • Confinement and security: Snaps run in isolated environments, improving security
  • Dependency management: Snapcraft handles dependencies, reducing conflicts and simplifying distribution

Cons

  • Larger package sizes: Snaps can be larger than traditional packages due to bundled dependencies
  • Performance overhead: The confinement mechanism can introduce slight performance penalties
  • Limited system integration: Snaps may have restricted access to system resources due to isolation
  • Learning curve: Creating snaps requires understanding new concepts and tools

Code Examples

Here are a few examples of how to use Snapcraft:

  1. Basic snapcraft.yaml configuration:
name: my-app
version: '1.0'
summary: A simple application
description: |
  This is a longer description of my application.

base: core18
confinement: strict

parts:
  my-app:
    plugin: python
    source: .
    stage-packages:
      - libssl1.0.0

apps:
  my-app:
    command: python3 $SNAP/bin/my-app.py

This example shows a basic snapcraft.yaml file for a Python application.

  1. Using the 'dump' plugin to include files:
parts:
  config:
    plugin: dump
    source: config/
    organize:
      '*': etc/

This snippet demonstrates how to use the 'dump' plugin to include configuration files in the snap.

  1. Defining app commands with desktop integration:
apps:
  my-gui-app:
    command: bin/launcher
    plugs:
      - desktop
      - desktop-legacy
      - wayland
      - x11
    desktop: usr/share/applications/my-app.desktop

This example shows how to define an application command with desktop integration plugs.

Getting Started

To get started with Snapcraft:

  1. Install Snapcraft:

    sudo snap install snapcraft --classic
    
  2. Create a new project directory and navigate to it:

    mkdir my-snap-app && cd my-snap-app
    
  3. Initialize a new snapcraft project:

    snapcraft init
    
  4. Edit the generated snapcraft.yaml file to define your snap's configuration.

  5. Build your snap:

    snapcraft
    
  6. Install and test your snap locally:

    sudo snap install my-snap-app_1.0_amd64.snap --dangerous
    

For more detailed information, refer to the official Snapcraft documentation.

Competitor Comparisons

Package, distribute, and update any app for Linux and IoT.

Pros of Snapcraft

  • Established project with a larger community and more contributors
  • More comprehensive documentation and examples
  • Wider range of features and supported platforms

Cons of Snapcraft

  • Larger codebase may be more complex to navigate
  • Potentially slower release cycle due to more extensive testing requirements
  • May include legacy code or deprecated features

Code Comparison

Snapcraft:

def _get_elf_files(root, file_list):
    elf_files = []
    for entry in file_list:
        path = os.path.join(root, entry)
        if ElfFile.is_elf(path):
            elf_files.append(path)
    return elf_files

Snapcraft>:

def get_elf_files(root: str, file_list: List[str]) -> List[str]:
    return [
        os.path.join(root, entry)
        for entry in file_list
        if ElfFile.is_elf(os.path.join(root, entry))
    ]

The Snapcraft> version uses type hints and a more concise list comprehension, potentially improving readability and maintainability.

Deliver Go binaries as fast and easily as possible

Pros of GoReleaser

  • Supports multiple platforms and package formats (e.g., deb, rpm, snap)
  • Integrates well with CI/CD pipelines and GitHub Actions
  • Offers extensive customization options for build and release processes

Cons of GoReleaser

  • Primarily focused on Go projects, limiting its use for other languages
  • Steeper learning curve for complex configurations
  • Less emphasis on containerization compared to Snapcraft

Code Comparison

Snapcraft (snapcraft.yaml):

name: my-app
version: '1.0'
summary: A sample application
description: |
  This is a longer description of the application.

GoReleaser (.goreleaser.yml):

project_name: my-app
builds:
  - env:
      - CGO_ENABLED=0
    goos:
      - linux
      - windows
      - darwin

Both tools use YAML configuration files, but GoReleaser's syntax is more focused on build and release settings, while Snapcraft's configuration emphasizes package metadata and dependencies. GoReleaser's configuration allows for more granular control over build environments and target platforms, reflecting its multi-platform release capabilities.

4,296

Linux application sandboxing and distribution framework

Pros of Flatpak

  • More decentralized approach, allowing multiple repositories and distribution channels
  • Better integration with traditional Linux package managers
  • Smaller package sizes due to shared runtime libraries

Cons of Flatpak

  • Less automated build process compared to Snapcraft
  • Limited support for non-Linux platforms
  • Slower adoption rate among major Linux distributions

Code Comparison

Snapcraft (YAML):

name: myapp
version: '1.0'
summary: My application
description: |
  A detailed description of my application

Flatpak (JSON):

{
  "app-id": "org.example.MyApp",
  "runtime": "org.freedesktop.Platform",
  "runtime-version": "21.08",
  "sdk": "org.freedesktop.Sdk",
  "command": "myapp"
}

Both Snapcraft and Flatpak aim to provide universal package formats for Linux applications, but they differ in their approach and implementation. Snapcraft offers a more centralized ecosystem with automated builds and updates, while Flatpak focuses on decentralization and integration with existing Linux package management systems. The choice between the two often depends on specific project requirements and target distributions.

Package desktop applications as AppImages that run on common Linux-based operating systems, such as RHEL, CentOS, openSUSE, SLED, Ubuntu, Fedora, debian and derivatives. Join #AppImage on irc.libera.chat

Pros of AppImageKit

  • Simpler packaging process with fewer dependencies
  • Allows running applications without installation or root privileges
  • More portable across different Linux distributions

Cons of AppImageKit

  • Less integrated with system package management
  • May require manual updates for applications
  • Limited access to system resources compared to Snap packages

Code Comparison

AppImageKit example:

appimagetool /path/to/AppDir MyApp-x86_64.AppImage

Snapcraft example:

name: myapp
version: '1.0'
summary: My application
description: A detailed description of my application

parts:
  myapp:
    plugin: nil

Key Differences

  • AppImageKit focuses on creating standalone, portable executables
  • Snapcraft provides a more comprehensive packaging and distribution system
  • AppImageKit is generally easier for developers to use, while Snapcraft offers more features and integration with Ubuntu's ecosystem

Use Cases

  • AppImageKit: Ideal for distributing small, self-contained applications across various Linux distributions
  • Snapcraft: Better suited for larger applications that require frequent updates and tighter system integration, especially on Ubuntu-based systems
13,062

Nix, the purely functional package manager

Pros of Nix

  • Declarative and reproducible system configuration
  • Supports multiple versions of packages side-by-side
  • Powerful language for package definitions and system configurations

Cons of Nix

  • Steeper learning curve due to unique concepts and custom language
  • Smaller ecosystem compared to traditional package managers
  • Can be more resource-intensive for system management

Code Comparison

Snapcraft (YAML-based):

name: my-app
version: '1.0'
summary: A simple application
description: |
  This is a longer description of my application.

parts:
  my-part:
    plugin: nil

Nix (Nix expression language):

{ stdenv }:

stdenv.mkDerivation {
  name = "my-app-1.0";
  src = ./src;
  buildPhase = "gcc -o myapp main.c";
  installPhase = "mkdir -p $out/bin; cp myapp $out/bin/";
}

Both Snapcraft and Nix aim to simplify package management and deployment, but they take different approaches. Snapcraft focuses on creating self-contained packages for Linux distributions, while Nix provides a more comprehensive system management solution with its unique package management approach and declarative system configuration.

83,441

Build smaller, faster, and more secure desktop and mobile applications with a web frontend.

Pros of Tauri

  • Cross-platform development with smaller app sizes
  • Uses web technologies for UI, allowing for more flexible and modern interfaces
  • Better performance and security due to Rust backend

Cons of Tauri

  • Steeper learning curve for developers not familiar with Rust
  • Smaller ecosystem and community compared to Snapcraft
  • Limited to desktop applications, while Snapcraft supports various Linux platforms

Code Comparison

Tauri (main.rs):

#![cfg_attr(
  all(not(debug_assertions), target_os = "windows"),
  windows_subsystem = "windows"
)]

fn main() {
  tauri::Builder::default()
    .run(tauri::generate_context!())
    .expect("error while running tauri application");
}

Snapcraft (snapcraft.yaml):

name: my-snap-name
version: '0.1'
summary: Single-line elevator pitch for your amazing snap
description: |
  This is my-snap's description. You have a paragraph or two to tell the
  most important story about your snap. Keep it under 100 words though,
  we live in tweetspace and your description wants to look good in the snap
  store.

base: core18
confinement: devmode

parts:
  my-part:
    # See 'snapcraft plugins'
    plugin: nil

Both Tauri and Snapcraft offer unique approaches to application development and distribution. Tauri focuses on creating lightweight, cross-platform desktop applications using web technologies and Rust, while Snapcraft specializes in packaging and distributing Linux applications across various distributions. The choice between the two depends on the specific requirements of your project and target platforms.

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README

snapcraft Build Status Documentation Status Scheduled spread tests Coverage Status Code style: black

Snapcraft

Package, distribute, and update any app for Linux and IoT.

Snaps are containerised software packages that are simple to create and install. They auto-update and are safe to run. And because they bundle their dependencies, they work on all major Linux systems without modification.

Build your first snap or learn more about how Snapcraft can help you.

Get support

We’re here to help. Ask your questions at the Snapcraft Forum. Report bugs on Launchpad.

Learn about the latest features by following Snapcraft on Twitter or Facebook.

Contribute to Snapcraft

We love contributors. Read the hacking guide if you're interested in helping out.