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`配置解析库`","Uncategorized"],"sub_categories":["Standard CLI","标准CLI","Advanced Console UIs","标准 CLI"],"readme":"# Env\n\nGolang Get Environment Variables Package\n\n![Build Status](https://github.com/nasermirzaei89/env/actions/workflows/build.yml/badge.svg)\n[![Go Report Card](https://goreportcard.com/badge/github.com/nasermirzaei89/env)](https://goreportcard.com/report/github.com/nasermirzaei89/env)\n[![Codecov](https://codecov.io/gh/nasermirzaei89/env/branch/master/graph/badge.svg)](https://codecov.io/gh/nasermirzaei89/env)\n[![Go Reference](https://pkg.go.dev/badge/github.com/nasermirzaei89/env.svg)](https://pkg.go.dev/github.com/nasermirzaei89/env)\n[![awesome-go](https://awesome.re/badge.svg)](https://github.com/avelino/awesome-go#configuration)\n[![License](https://img.shields.io/github/license/nasermirzaei89/env)](https://raw.githubusercontent.com/nasermirzaei89/env/master/LICENSE)\n\n## Install\n\n```sh\ngo get github.com/nasermirzaei89/env\n```\n\n## Sample Usage\n\n### With default value\n\n```go\npackage main\n\nimport (\n\t\"fmt\"\n\n\t\"github.com/nasermirzaei89/env\"\n)\n\nfunc main() {\n\tb := env.GetBool(\"A\", true)\n\tfmt.Println(b) // true (default)\n\n\tf := env.GetFloat64(\"B\", 14.5)\n\tfmt.Println(f) // 14.5 (default)\n\n\ti := env.GetInt(\"C\", 12)\n\tfmt.Println(i) // 12 (default)\n\n\ts := env.GetString(\"B\", \"hi\")\n\tfmt.Println(s) // hi (default)\n\n\t// Generics\n\n\tb2 := env.Get(\"A\", true)\n\tfmt.Println(b2) // true (default)\n\n\tf2 := env.Get(\"B\", 14.5)\n\tfmt.Println(f2) // 14.5 (default)\n\n\ti2 := env.Get(\"C\", 12)\n\tfmt.Println(i2) // 12 (default)\n\n\ts2 := env.Get(\"B\", \"hi\")\n\tfmt.Println(s2) // hi (default)\n}\n```\n\n### Force setting environment\n\n```go\npackage main\n\nimport (\n\t\"fmt\"\n\n\t\"github.com/nasermirzaei89/env\"\n)\n\nfunc main() {\n\ts := env.MustGetString(\"HOME\")\n\tfmt.Println(s) // /Users/nasermirzaei89\n\n\ts = env.MustGetString(\"NEW\") // panics\n\n\t// Generics\n\n\ts2 := env.MustGet[string](\"HOME\")\n\tfmt.Println(s2) // /Users/nasermirzaei89\n\n\ts2 = env.MustGet[string](\"NEW\") // panics\n}\n```\n\n## Contributing\n\nYou can submit a [new issue](https://github.com/nasermirzaei89/env/issues/new) in\nGitHub [issues](https://github.com/nasermirzaei89/env/issues).\nOr you can [create a fork](https://help.github.com/articles/fork-a-repo), hack on your fork and when you're done create\na [pull request](https://help.github.com/articles/fork-a-repo#pull-requests), so that the code contribution can get\nmerged into the main package.\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fnasermirzaei89%2Fenv","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fnasermirzaei89%2Fenv","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fnasermirzaei89%2Fenv/lists"}