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docs(readme): add README and update godoc comments/examples

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This commit is contained in:
Jim Myhrberg
2021-01-17 20:37:18 +00:00
parent 07807b2007
commit d8817b3056
3 changed files with 80 additions and 2 deletions
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14
envctl_example_test.go
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@@ -7,6 +7,19 @@ import (
"github.com/jimeh/envctl"
)
func Example_basic() {
os.Setenv("PORT", "8080")
envctl.With(map[string]string{"BIND": "0.0.0.0", "PORT": "3000"}, func() {
fmt.Println(os.Getenv("BIND") + ":" + os.Getenv("PORT"))
})
fmt.Println(os.Getenv("BIND") + ":" + os.Getenv("PORT"))
// Output:
// 0.0.0.0:3000
// :8080
}
func ExampleWith() {
// existing environment variables
os.Setenv("MYAPP_HOSTNAME", "myapp.com")
@@ -23,7 +36,6 @@ func ExampleWith() {
"MYAPP_HOSTNAME": "testing-myapp.test",
"MYAPP_TESTING": "unit",
}
envctl.With(env, func() {
os.Setenv("MYAPP_THEME", "dark")