{"id":13483247,"url":"https://github.com/metaware/flipper","last_synced_at":"2026-02-08T14:37:32.553Z","repository":{"id":67082828,"uuid":"100197874","full_name":"metaware/flipper","owner":"metaware","description":"Feature Flipper, Feature Flags, Rollout Flags, Feature Toggles for Crystal","archived":false,"fork":false,"pushed_at":"2018-11-28T01:16:25.000Z","size":9,"stargazers_count":21,"open_issues_count":0,"forks_count":2,"subscribers_count":5,"default_branch":"master","last_synced_at":"2024-10-30T17:47:42.874Z","etag":null,"topics":["crystal","feature-flag","feature-flaggers","feature-flags","feature-flippers","feature-toggles","features","filestore","flipper","memcached","redis","rollout"],"latest_commit_sha":null,"homepage":"","language":"Crystal","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/metaware.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null}},"created_at":"2017-08-13T18:54:11.000Z","updated_at":"2021-03-04T06:23:57.000Z","dependencies_parsed_at":"2023-06-09T13:45:33.026Z","dependency_job_id":null,"html_url":"https://github.com/metaware/flipper","commit_stats":null,"previous_names":[],"tags_count":3,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/metaware%2Fflipper","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/metaware%2Fflipper/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/metaware%2Fflipper/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/metaware%2Fflipper/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/metaware","download_url":"https://codeload.github.com/metaware/flipper/tar.gz/refs/heads/master","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":245863057,"owners_count":20684779,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["crystal","feature-flag","feature-flaggers","feature-flags","feature-flippers","feature-toggles","features","filestore","flipper","memcached","redis","rollout"],"created_at":"2024-07-31T17:01:09.381Z","updated_at":"2025-03-27T14:31:11.611Z","avatar_url":"https://github.com/metaware.png","language":"Crystal","readme":"# flipper\n\n[![Build Status](https://travis-ci.org/metaware/flipper.svg?branch=master)](https://travis-ci.org/metaware/flipper)\n[![LICENSE](https://img.shields.io/github/license/metaware/flipper.svg)](https://github.com/metaware/flipper/blob/master/LICENSE)\n[![GitHub tag](https://img.shields.io/github/tag/metaware/flipper.svg)](https://github.com/metaware/flipper/releases/latest)\n\n\u003e Feature flipping is the act of enabling or disabling features or parts of your application, ideally without re-deploying or changing anything in your code base.\n\n## Installation\n\nAdd this to your application's `shard.yml`:\n\n```yaml\ndependencies:\n  flipper:\n    github: metaware/flipper\n```\n\n## Usage\n\n```crystal\nrequire \"flipper\"\n```\n\nYou are free to use anyone of the supported adapters/stores from [crystal-kiwi](https://github.com/crystal-community/kiwi)\n\n```crystal\nFlipper.adapter = Kiwi::RedisStore.new(Redis.new)\n```\n\n```crystal\nFlipper.enable(:feature_name)\n\nif Flipper.enabled?(:feature_name)\n  puts \"Feature launched, Let's roll!\"\nelse\n  puts \"Feature not released yet.\"\nend\n\nFlipper.disable(:search)\n\nif Flipper.disabled?(:search)\n  puts \"Search is not available yet!\"\nend\n```\n\nNote: I strongly recommend to not use `Kiwi::MemoryStore` for development or production environments. It's suitable only for your test environments.\n\n## Roadmap\n\n- [x] Simple Logic Gate\n- [ ] Groups\n- [ ] Individual Users/Actors\n- [ ] Percentage of Actors\n\n## Contributing\n\n1. Fork it ( https://github.com/metaware/flipper/fork )\n2. Create your feature branch (git checkout -b my-new-feature)\n3. Commit your changes (git commit -am 'Add some feature')\n4. Push to the branch (git push origin my-new-feature)\n5. Create a new Pull Request\n\n## Credits\n\n- A huge shoutout to [flipper](https://github.com/jnunemaker/flipper) (Ruby) and [rollout](https://github.com/fetlife/rollout) (Ruby) for inspiration.\n- `flipper` stands on work done by [greyblake](https://github.com/greyblake) on [crystal-kiwi](https://github.com/greyblake/crystal-kiwi)\n\n## Contributors\n\n- [Jasdeep Singh](https://github.com/jasdeepsingh) - creator, maintainer\n","funding_links":[],"categories":["Feature Flipping"],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fmetaware%2Fflipper","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fmetaware%2Fflipper","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fmetaware%2Fflipper/lists"}