{"id":21676654,"url":"https://github.com/revenkroz/cr","last_synced_at":"2026-02-03T00:11:47.114Z","repository":{"id":240385529,"uuid":"802464335","full_name":"revenkroz/cr","owner":"revenkroz","description":"Golang Command Runner. Run any commands/actions/procedures through one interface","archived":false,"fork":false,"pushed_at":"2024-05-21T12:57:10.000Z","size":15,"stargazers_count":1,"open_issues_count":0,"forks_count":0,"subscribers_count":1,"default_branch":"main","last_synced_at":"2025-01-25T10:24:13.428Z","etag":null,"topics":["golang","rpc","runner"],"latest_commit_sha":null,"homepage":"","language":"Go","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/revenkroz.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,"dei":null,"publiccode":null,"codemeta":null}},"created_at":"2024-05-18T11:18:10.000Z","updated_at":"2024-05-21T12:56:29.000Z","dependencies_parsed_at":"2024-05-21T13:59:38.920Z","dependency_job_id":null,"html_url":"https://github.com/revenkroz/cr","commit_stats":null,"previous_names":["revenkroz/cr"],"tags_count":5,"template":false,"template_full_name":null,"repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/revenkroz%2Fcr","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/revenkroz%2Fcr/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/revenkroz%2Fcr/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/revenkroz%2Fcr/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/revenkroz","download_url":"https://codeload.github.com/revenkroz/cr/tar.gz/refs/heads/main","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":244587572,"owners_count":20477142,"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":["golang","rpc","runner"],"created_at":"2024-11-25T14:15:30.341Z","updated_at":"2026-02-03T00:11:47.109Z","avatar_url":"https://github.com/revenkroz.png","language":"Go","funding_links":[],"categories":[],"sub_categories":[],"readme":"# CR — Go Command Runner\n\nCR is a simple and extensible command runner for Go that allows you to run commands/actions/procedures in a more convenient way.\n\n## Features\n\n- Zero dependencies\n- Middleware support\n- Context validators\n- Stamps to pass data from middleware to command\n- Parallel command execution\n- Type-safe generic helpers\n\n## Installation\n\n```bash\ngo get -u github.com/revenkroz/cr/v2\n```\n\n## Usage\n\nSee the [examples](./example) for more information.\n\n### 1. Create runner\n\n```go\nimport (\n    \"github.com/revenkroz/cr/v2\"\n    \"github.com/revenkroz/cr/v2/middleware\"\n)\n\nr := cr.New(\n    cr.WithLogger(cr.NewStdLogger()),\n    cr.WithMiddleware(middleware.Logger(cr.NewStdLogger())),\n)\n```\n\n### 2. Create command\n\n```go\npackage mydomain\n\nimport (\n    \"github.com/revenkroz/cr/v2\"\n)\n\ntype EchoArgs struct {\n    A int `json:\"a\"`\n}\n\ntype EchoResponse struct {\n    C int `json:\"c\"`\n}\n\ntype Echo struct{}\n\nfunc (h *Echo) Name() string {\n    return \"MyDomain.Echo\"\n}\n\nfunc (h *Echo) Handler() cr.HandlerFunc {\n    return cr.H(h.Echo)\n}\n\nfunc (h *Echo) Echo(ctx cr.Context, args *EchoArgs) (*EchoResponse, error) {\n    return \u0026EchoResponse{C: args.A * 2}, nil\n}\n```\n\n### 3. Register command\n\n```go\nr.MustRegister(\u0026mydomain.Echo{})\n```\n\n### 4. Run\n\n```go\nresult := r.RunOne(cr.NewContext(), \u0026cr.Command{\n    Name:   \"MyDomain.Echo\",\n    Params: json.RawMessage(`{\"a\": 4}`),\n})\n```\n\n### Parallel execution\n\n```go\ncommands := []*cr.Command{\n    {Name: \"MyDomain.Echo\", Params: json.RawMessage(`{\"a\": 1}`)},\n    {Name: \"MyDomain.Echo\", Params: json.RawMessage(`{\"a\": 2}`)},\n}\n\nresults := r.Run(cr.NewContext(), commands, true)\n```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Frevenkroz%2Fcr","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Frevenkroz%2Fcr","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Frevenkroz%2Fcr/lists"}