github.com/qapquiz/xk6-dotenv@v0.1.2-0.20220614041208-d05c37e5dd7e/dotenv.go (about) 1 // MIT License 2 // 3 // Copyright (c) 2021 Iván Szkiba 4 // 5 // Permission is hereby granted, free of charge, to any person obtaining a copy 6 // of this software and associated documentation files (the "Software"), to deal 7 // in the Software without restriction, including without limitation the rights 8 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell 9 // copies of the Software, and to permit persons to whom the Software is 10 // furnished to do so, subject to the following conditions: 11 // 12 // The above copyright notice and this permission notice shall be included in all 13 // copies or substantial portions of the Software. 14 // 15 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE 18 // AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 19 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, 20 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE 21 // SOFTWARE. 22 23 package dotenv 24 25 import ( 26 "os" 27 28 "github.com/joho/godotenv" 29 "go.k6.io/k6/js/modules" 30 ) 31 32 // Register the extensions on module initialization. 33 func init() { 34 modules.Register("k6/x/dotenv", New()) 35 36 load() 37 } 38 39 type Module struct{} 40 41 func New() *Module { 42 return &Module{} 43 } 44 45 func (m *Module) Parse(text string) (interface{}, error) { 46 obj, err := godotenv.Unmarshal(text) 47 if err != nil { 48 return nil, err 49 } 50 51 return obj, nil 52 } 53 54 func (m *Module) Stringify(value map[string]string) (string, error) { 55 str, err := godotenv.Marshal(value) 56 if err != nil { 57 return "", err 58 } 59 60 return str, nil 61 } 62 63 func load() { 64 env := os.Getenv(envVar) 65 66 if env == disabled { 67 return 68 } 69 70 if env == "" { 71 env = "development" 72 } 73 74 godotenv.Load(".env." + env + ".local") // nolint:errcheck 75 76 if env != "test" { 77 godotenv.Load(".env.local") // nolint:errcheck 78 } 79 80 godotenv.Load(".env." + env) // nolint:errcheck 81 82 godotenv.Load() // nolint:errcheck 83 } 84 85 const ( 86 envVar = "K6_ENV" 87 disabled = "false" 88 )