mirror of
https://github.com/Luzifer/gcr-clean.git
synced 2024-12-23 20:01:20 +00:00
22 lines
866 B
Go
22 lines
866 B
Go
package opts
|
|
|
|
import (
|
|
"os"
|
|
)
|
|
|
|
// ParseEnvFile reads a file with environment variables enumerated by lines
|
|
//
|
|
// ``Environment variable names used by the utilities in the Shell and
|
|
// Utilities volume of IEEE Std 1003.1-2001 consist solely of uppercase
|
|
// letters, digits, and the '_' (underscore) from the characters defined in
|
|
// Portable Character Set and do not begin with a digit. *But*, other
|
|
// characters may be permitted by an implementation; applications shall
|
|
// tolerate the presence of such names.''
|
|
// -- http://pubs.opengroup.org/onlinepubs/009695399/basedefs/xbd_chap08.html
|
|
//
|
|
// As of #16585, it's up to application inside docker to validate or not
|
|
// environment variables, that's why we just strip leading whitespace and
|
|
// nothing more.
|
|
func ParseEnvFile(filename string) ([]string, error) {
|
|
return parseKeyValueFile(filename, os.LookupEnv)
|
|
}
|