Sonic Pi is a live-coded software synthesiser for teaching computing via music. It originates on the Raspberry Pi but should be on mainstream Linux too. This project is to clean it up by removing Raspbian hacks, package it and its dependencies and get it running nicely on openSUSE. Sonic Pi uses Ruby to control the synthesiser, and the frontend is written in Qt.

Looking for hackers with the skills:

qt ruby packaging breakbeats

This project is part of:

Hack Week 11

Activity

  • about 10 years ago: wstephenson added keyword "breakbeats" to this project.
  • about 10 years ago: wstephenson added keyword "qt" to this project.
  • about 10 years ago: wstephenson added keyword "ruby" to this project.
  • about 10 years ago: wstephenson added keyword "packaging" to this project.
  • about 10 years ago: wstephenson started this project.
  • about 10 years ago: wstephenson originated this project.

  • Comments

    • digitaltomm
      over 9 years ago by digitaltomm | Reply

      Did you have some results so I don't have to start from scratch with https://github.com/samaaron/sonic-pi/blob/master/INSTALL.md#generic-linux ?

    • digitaltomm
      over 9 years ago by digitaltomm | Reply

      Works pretty well with dependency packages from OBS and the manual from https://github.com/samaaron/sonic-pi/blob/master/INSTALL.md#generic-linux

    Similar Projects

    Create an Android app for Syncthing as part of the Syncthing Tray project by mkittler

    Description

    There's already an app but code/features already in Syncthing Tray could be reused to create a nicer app with additional features like managing ignore patterns more easily. The additional UI code for the app could then in turn be re-used by other parts of Syncthing Tray, e.g. to implement further steps in the wizard as requested by some users. This way one "UI wrapper codebase" could serve GNU/Linux, Windows and Android (and in theory MacOS) at the same time which is kind of neat.

    Goals

    • DONE: Learn more about development for Android and development of UIs with Qt Quick
    • DONE: Create an experimental app reusing as much existing Syncthing Tray code as possible
    • DONE: Build Syncthing as a library also for Android and use it in the app (already done but needs further testing and integration with the rest of the app configuration)
    • DONE: Update the Syncthing Tray website, documentation
    • Extend the app so it has at least a start page and an import that can cope with an export of the other app
    • Update forum thread
    • Upload an experimental build on GitHub
    • Extend the Syncthing API to download single files on demand (instead of having to sync the whole directory or use ignore patterns)

    Resources

    • Android SDK/NDK and emulator
    • Qt Quick


    YQPkg - Bringing the Single Package Selection Back to Life by shundhammer

    tl;dr

    Rip out the high-level YQPackageSelector widget from YaST and make it a standalone Qt program without any YaST dependencies.

    See section "Result" at the bottom for the current status after the hack week.

    Current Status

    See the development status issue at the GitHub repo.

    tl;dr: It's usable now with all the key features.

    It does real package installation / removal / update with reasonable user feedback.

    The Past and the Present

    We used to have and still have a powerful software selection with the YaST sw_single module (and the YaST patterns counterpart): You can select software down to the package level, you can easily select one of many available package versions, you can select entire patterns - or just view them and pick individual packages from patterns.

    You can search packages based on name, description, "requires" or "provides" level, and many more things.

    The Future

    YaST is on its way out, to be replaced by the new Agama installer and Cockpit for system administration. Those tools can do many things, but fine-grained package selection is not among them. And there are also no other Open Source tools available for that purpose that even come close to the YaST package selection.

    Many aspects of YaST have become obsolete over the years; many subsystems now come with a good default configuration, or they can configure themselves automatically. Just think about sound or X11 configuration; when did you last need to touch them?

    For others, the desktops bring their own tools (e.g. printers), or there are FOSS configuration tools (NetworkManager, BlueMan). Most YaST modules are no longer needed, and for many others there is a replacement in tools like Cockpit.

    But no longer having a powerful fine-grained package selection like in YaST sw_single will hurt. Big time. At least until there is an adequate replacement, many users will want to keep it.

    The Idea

    YaST sw_single always revolved around a powerful high-level widget on the abstract UI level. Libyui has low-level widgets like YPushButton, YCheckBox, YInputField, more advanced ones like YTable, YTree; and some few very high-level ones like YPackageSelector and YPatternSelector that do the whole package selection thing alone, working just on the libzypp level and changing the status of packages or patterns there.

    For the YaST Qt UI, the YQPackageSelector / YQPatternSelector widgets work purely on the Qt and libzypp level; no other YaST infrastructure involved, in particular no Ruby (or formerly YCP) interpreter, no libyui-level widgets, no bindings between Qt / C++ and Ruby / YaST-core, nothing. So it's not too hard to rip all that part out of YaST and create a standalone program from it.

    For the NCurses UI, the NCPackageSelector / NCPatternSelector create a lot of libyui widgets (inheriting YWidget / NCWidget) and use a lot of libyui calls to glue them together; and all that of course still needs a lot of YaST / libyui / libyui-ncurses infrastructure. So NCurses is out of scope here.

    Preparatory Work: Initializing the Package Subsystem

    To see if this is feasible at all, the existing UI examples needed some fixing to check what is needed on that level. That was the make-or-break decision: Would it be realistically possible to set the needed environment in libzypp up (without being stranded in the middle of that task alone at the end of the hack week)?

    Yes, it is: That part is already working:

    https://github.com/yast/yast-ycp-ui-bindings/pull/71


    Recipes catalog and calculator in Rails 8 by gfilippetti

    My wife needs a website to catalog and sell the products of her upcoming bakery, and I need to learn and practice modern Rails. So I'm using this Hack Week to build a modern store using the latest Ruby on Rails best practices, ideally up to the deployment.

    TO DO

    • Index page
    • Product page
    • Admin area -- Supplies calculator based on orders -- Orders notification
    • Authentication
    • Payment
    • Deployment

    Day 1

    As my Rails knowledge was pretty outdated and I had 0 experience with Turbo (wich I want to use in the app), I started following a turbo-rails course. I completed 5 of 11 chapters.

    Day 2

    Continued the course until chapter 8 and added live updates & an empty state to the app. I should finish the course on day 3 and start my own project with the knowledge from it.

    Hackweek 24

    For this Hackweek I'll continue this project, focusing on a Catalog/Calculator for my wife's recipes so she can use for her Café.

    Day 1


    Fix RSpec tests in order to replace the ruby-ldap rubygem in OBS by enavarro_suse

    Description

    "LDAP mode is not official supported by OBS!". See: config/options.yml.example#L100-L102

    However, there is an RSpec file which tests LDAP mode in OBS. These tests use the ruby-ldap rubygem, mocking the results returned by a LDAP server.

    The ruby-ldap rubygem seems no longer maintaned, and also prevents from updating to a more recent Ruby version. A good alternative is to replace it with the net-ldap rubygem.

    Before replacing the ruby-ldap rubygem, we should modify the tests so the don't mock the responses of a LDAP server. Instead, we should modify the tests and run them against a real LDAP server.

    Goals

    Goals of this project:

    • Modify the RSpec tests and run them against a real LDAP server
    • Replace the net-ldap rubygem with the ruby-ldap rubygem

    Achieving the above mentioned goals will:

    • Permit upgrading OBS from Ruby 3.1 to Ruby 3.2
    • Make a step towards officially supporting LDAP in OBS.

    Resources


    Framework laptop integration by nkrapp

    Project Description

    Although openSUSE does run on the Framework laptops out-of-the-box, there is still room to improve the experience. The ultimate goal is to get openSUSE on the list of community supported distros

    Goal for this Hackweek

    The goal this year is to at least package all of the soft- and firmware for accessories like the embedded controller, Framework 16 inputmodule and other tools. I already made some progress by packaging the inputmodule control software, but the firmware is still missing

    Resources

    As I only have a Framework laptop 16 and not a 13 I'm looking for people with hardware that can help me test

    Progress:

    Update 1:

    The project lives under my home for now until I can get an independent project on OBS: Framework Laptop project

    Also, the first package is already done, it's the cli for the led-matrix spacer module on the Framework Laptop 16. I am also testing this myself, but any feedback or questions are welcome.

    You can test the package on the Framework 16 by adding this repo and installing the package inputmodule-control

    Update 2:

    I finished packaging the python cli/gui for the inputmodule. It is using a bit of a hack because one of the dependencies (PySimpleGUI) recently switched to a noncommercial license so I cannot ship it. But now you can actually play the games on the led-matrix (the rust package doesn't include controls for the games). I'm also working on the Framework system tools now, which should be more interesting for Framework 13 users.

    You can test the package on the Framework 16 by installing python311-framework16_inputmodule and then running "ledmatrixctl" from the command line.

    Update 3:

    I packaged the framework_tool, a general application for interacting with the system. You can find it some detailed information what it can do here. On my system everything related to the embedded controller functionality doesn't work though, so some help testing and debugging would be appreciated.

    Update 4:

    Today I finished the qmk interface, which gives you a cli (and gui) to configure your Framework 16 keyboard. Sadly the Python gui is broken upstream, but I added the qmk_hid package with the cli and from my testing it works well.

    Final Update:

    All the interesting programs are now done, I decided to exclude the firmware for now since upstream also recommends using fwupd to update it. I will hack on more things related to the Framework Laptops in the future so if there are any ideas to improve the experience (or any bugs to report) feel free to message me about it.

    As a final summary/help for everyone using a Framework Laptop who wants to use this software:

    The source code for all packages can be found in repositories in the Framework organization on Github

    All software can be installed from this repo (Tumbleweed)

    The available packages are:

    • framework-inputmodule-control (FW16) - play with the inputmodules on your Framework 16 (b1-display, led-matrix, c1-minimal)

    • python-framework16_inputmodule (FW16) - same as inputmodule-control but is needed if you want to play and crontrol the built-in games in the led-matrix (call with ledmatrixctl or ledmatrixgui)

    • framework_tool (FW13 and FW 16) - use to see and configure general things on your framework system. Commands using the embedded controller might not work, it looks like there are some problems with the kernel module used by the EC. Fixing this is out of scope for this hackweek but I am working on it

    • qmk_hid (FW16) - a cli to configure the FW16 qmk keyboard. Sadly the gui for this is broken upstream so only the cli is usable for now


    Update Haskell ecosystem in Tumbleweed to GHC-9.10.x by psimons

    Description

    We are currently at GHC-9.8.x, which a bit old. So I'd like to take a shot at the latest version of the compiler, GHC-9.10.x. This is gonna be interesting because the new version requires major updates to all kinds of libraries and base packages, which typically means patching lots of packages to make them build again.

    Goals

    Have working builds of GHC-9.10.x and the required Haskell packages in 'devel:languages:haskell` so that we can compile:

    • git-annex
    • pandoc
    • xmonad
    • cabal-install

    Resources

    • https://build.opensuse.org/project/show/devel:languages:haskell/
    • https://github.com/opensuse-haskell/configuration/
    • #discuss-haskell
    • https://www.twitch.tv/peti343


    Packaging Mu on OBS by joeyli

    Description

    Packaging Microsoft Mu project

    Goals

    Packaging Mu RPM on OBS.

    Resources

    https://microsoft.github.io/mu/

    https://github.com/microsoft/mu

    https://github.com/microsoft/mu_basecore

    https://github.com/microsoft/mutianoplatforms

    https://github.com/microsoft/mutianoplus

    https://github.com/microsoft/mu_plus

    Hackweek 22: Look at Microsoft Mu project

    https://hackweek.opensuse.org/22/projects/look-at-microsoft-mu-project

    https://drive.google.com/file/d/1BT31i7z3qh13adj9pdRz3lTUkqIsXvjY/view?usp=drive_link