docker-gen/internal/utils/utils.go
2021-09-16 07:51:24 +02:00

35 lines
754 B
Go

package utils
import (
"os"
"strings"
)
// SplitKeyValueSlice takes a string slice where values are of the form
// KEY, KEY=, KEY=VALUE or KEY=NESTED_KEY=VALUE2, and returns a map[string]string where items
// are split at their first `=`.
func SplitKeyValueSlice(in []string) map[string]string {
env := make(map[string]string)
for _, entry := range in {
parts := strings.SplitN(entry, "=", 2)
if len(parts) != 2 {
parts = append(parts, "")
}
env[parts[0]] = parts[1]
}
return env
}
// PathExists returns whether the given file or directory exists or not
func PathExists(path string) (bool, error) {
_, err := os.Stat(path)
if err == nil {
return true, nil
}
if os.IsNotExist(err) {
return false, nil
}
return false, err
}