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cli/command/stack: use strings.Cut 

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
This commit is contained in:
Sebastiaan van Stijn 2022-12-27 16:28:31 +01:00
parent 2b06c0c42c
commit b3557b2840
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1 changed files with 4 additions and 4 deletions
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8
cli/command/stack/loader/loader.go
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@ -104,12 +104,12 @@ func GetConfigDetails(composefiles []string, stdin io.Reader) (composetypes.Conf
func buildEnvironment(env []string) (map[string]string, error) { func buildEnvironment(env []string) (map[string]string, error) {
result := make(map[string]string, len(env)) result := make(map[string]string, len(env))
for _, s := range env { for _, s := range env {
// if value is empty, s is like "K=", not "K". k, v, ok := strings.Cut(s, "=")
if !strings.Contains(s, "=") { if !ok || k == "" {
return result, errors.Errorf("unexpected environment %q", s) return result, errors.Errorf("unexpected environment %q", s)
} }
kv := strings.SplitN(s, "=", 2) // value may be set, but empty if "s" is like "K=", not "K".
result[kv[0]] = kv[1] result[k] = v
} }
return result, nil return result, nil
} }