diff options
Diffstat (limited to 'vendor/github.com/peterhellberg/giphy/env.go')
-rw-r--r-- | vendor/github.com/peterhellberg/giphy/env.go | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/vendor/github.com/peterhellberg/giphy/env.go b/vendor/github.com/peterhellberg/giphy/env.go new file mode 100644 index 00000000..b41944ce --- /dev/null +++ b/vendor/github.com/peterhellberg/giphy/env.go @@ -0,0 +1,34 @@ +package giphy + +import ( + "os" + "strconv" +) + +// Env returns a string from the ENV, or fallback variable +func Env(key, fallback string) string { + v := os.Getenv(key) + if v != "" { + return v + } + + return fallback +} + +// EnvBool returns a bool from the ENV, or fallback variable +func EnvBool(key string, fallback bool) bool { + if b, err := strconv.ParseBool(os.Getenv(key)); err == nil { + return b + } + + return fallback +} + +// EnvInt returns an int from the ENV, or fallback variable +func EnvInt(key string, fallback int) int { + if i, err := strconv.Atoi(os.Getenv(key)); err == nil { + return i + } + + return fallback +} |