From 11501b56a751d2959480aaeaf2036eff586e5629 Mon Sep 17 00:00:00 2001 From: Mikhail Osipov Date: Fri, 28 Feb 2020 23:34:45 +0300 Subject: add tee module --- pkg/server/env/env.go | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'pkg/server/env/env.go') diff --git a/pkg/server/env/env.go b/pkg/server/env/env.go index 237c0c5..118f853 100644 --- a/pkg/server/env/env.go +++ b/pkg/server/env/env.go @@ -22,6 +22,7 @@ var isNamePattern = regexp.MustCompile("^" + namePattern + "$").MatchString var namePatternRe = regexp.MustCompile("@(" + namePattern + "|{" + namePattern + "})") var errBadVariable = errors.New("bad variable name") +var errEmptyVariable = errors.New("empty variable") func New() Env { return Env{new(env)} @@ -66,6 +67,10 @@ func (e *env) Set(key string, value string) error { return errBadVariable } + if value == "" { + return errEmptyVariable + } + e.Lock() defer e.Unlock() -- cgit v1.2.3-70-g09d2