{"id":34168025,"url":"https://github.com/xtransact/errx","last_synced_at":"2026-03-17T22:40:09.894Z","repository":{"id":208849265,"uuid":"722626902","full_name":"xTransact/errx","owner":"xTransact","description":"errx is a more modern and convenient error handling library, providing more user-friendly 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unexpected eof while reading","robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":false,"can_crawl_api":true,"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":["error-handling","go","octo-correct-managed","stacktrace"],"created_at":"2025-12-15T10:44:38.584Z","updated_at":"2026-03-17T22:40:09.806Z","avatar_url":"https://github.com/xTransact.png","language":"Go","funding_links":[],"categories":[],"sub_categories":[],"readme":"# errx\n\n`errx` is a more modern and convenient error handling library, providing more user-friendly stacktrace:\n\n\n## Quick Start\n\n```go\nerr := errx.New(\"oops: something wrong :(\")\nerr = errx.Wrap(err, \"failed to do something\")\nfmt.Printf(\"%+v\\n\", err)\n```\n\n## v3\n\n\u003e v3 supports `Error Code`\n\n### Install\n\n```shell\ngo get github.com/xTransact/errx/v3\n```\n\n### Example\n\n```go\nerr := errx.NewInternalServerError().New(\"failed to do something\")\nerr = Wrap(err, \"oops: :(\")\nerr = Wrapf(err, \"xxxxxxx\")\nfmt.Printf(\"%+v\\n\", err)\n```\n\nResult:\n```text\n500: Internal Server Error: xxxxxxx: oops: :(: failed to do something\n  Thrown: failed to do something\n    --- at /home/xbank/go/pkg/errx/errx_test.go:17 TestCode1()\n  Thrown: oops: :(\n    --- at /home/xbank/go/pkg/errx/errx_test.go:18 TestCode1()\n  Thrown: xxxxxxx\n    --- at /home/xbank/go/pkg/errx/errx_test.go:19 TestCode1()\n```\n\n\n## v2\n\n\u003e v2 provides cleaner stacktrace.\n\n### Install\n\n```shell\ngo get github.com/xTransact/errx/v2\n```\n\n### Example\n\n```go\nfunc a() error {\n\treturn errx.Wrap(b(), \"a()\")\n}\n\nfunc b() error {\n\treturn c()\n}\n\nfunc c() error {\n\treturn d()\n}\n\nfunc d() error {\n\treturn e()\n}\n\nfunc e() error {\n\treturn f()\n}\n\nfunc f() error {\n\treturn errx.Wrap(g(), \"f()\")\n}\n\nfunc g() error {\n\treturn fmt.Errorf(\"nil pointer dereference\")\n}\n\nfunc main() {\n    err := a()\n    err = Wrapf(err, \"internal server error: %s\", \"xBank\")\n    fmt.Printf(\"%+v\\n\", err)\n}\n```\n\nResult:\n```text\ninternal server error: xBank: a(): f(): nil pointer dereference\n  Thrown: f()\n    --- at /home/xbank/go/pkg/errx/errx_test.go:47 f()\n  Thrown: a()\n    --- at /home/xbank/go/pkg/errx/errx_test.go:27 a()\n  Thrown: internal server error: xBank\n    --- at /home/xbank/go/pkg/errx/errx_test.go:56 main()\n```\n\n\n## v1\n\n\n## Install\n\n```shell\ngo get github.com/xTransact/errx\n```\n\n## Example\n\n```text\nTestErrxWrap Failed: oops user: xBank: failed to check: xxx: something wrong.\nStacktrace:\n  Error: something wrong.\n    --- at /home/xbank/go/pkg/errx/errx_test.go:29 f()\n    --- at /home/xbank/go/pkg/errx/errx_test.go:25 e()\n    --- at /home/xbank/go/pkg/errx/errx_test.go:21 d()\n    --- at /home/xbank/go/pkg/errx/errx_test.go:17 c()\n    --- at /home/xbank/go/pkg/errx/errx_test.go:13 b()\n  Thrown: xxx\n    --- at /home/xbank/go/pkg/errx/errx_test.go:9 a()\n    --- at /home/xbank/go/pkg/errx/errx_test.go:33 TestErrxWrap()\n  Thrown: failed to check\n    --- at /home/xbank/go/pkg/errx/errx_test.go:34 TestErrxWrap()\n  Thrown: oops user: xBank\n    --- at /home/xbank/go/pkg/errx/errx_test.go:35 TestErrxWrap()\n```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fxtransact%2Ferrx","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fxtransact%2Ferrx","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fxtransact%2Ferrx/lists"}