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feat: support multiple env variables (#349)

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This commit is contained in:
Denis Titusov
2023-01-31 22:39:30 +03:00
committed by GitHub
parent 37e801405f
commit 9610ed62d9
11 changed files with 149 additions and 35 deletions
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kong.go
+9 -4
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@@ -227,11 +227,16 @@ func (k *Kong) interpolateValue(value *Value, vars Vars) (err error) {
return fmt.Errorf("enum value for %s: %s", value.Summary(), err)
}
if value.Flag != nil {
if value.Flag.Env, err = interpolate(value.Flag.Env, vars, nil); err != nil {
return fmt.Errorf("env value for %s: %s", value.Summary(), err)
for i, env := range value.Flag.Envs {
if value.Flag.Envs[i], err = interpolate(env, vars, nil); err != nil {
return fmt.Errorf("env value for %s: %s", value.Summary(), err)
}
}
value.Tag.Envs = value.Flag.Envs
updatedVars["env"] = ""
if len(value.Flag.Envs) != 0 {
updatedVars["env"] = value.Flag.Envs[0]
}
value.Tag.Env = value.Flag.Env
updatedVars["env"] = value.Flag.Env
}
value.Help, err = interpolate(value.Help, vars, updatedVars)
if err != nil {