micro/runtime/options.go

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package runtime
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import (
"io"
)
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type CreateOption func(o *CreateOptions)
type CreateOptions struct {
// command to execute including args
Command []string
// Environment to configure
Env []string
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// Log output
Output io.Writer
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}
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// WithCommand specifies the command to execute
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func WithCommand(c string, args ...string) CreateOption {
return func(o *CreateOptions) {
// set command
o.Command = []string{c}
// set args
o.Command = append(o.Command, args...)
}
}
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// WithEnv sets the created service env
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func WithEnv(env []string) CreateOption {
return func(o *CreateOptions) {
o.Env = env
}
}
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// WithOutput sets the arg output
func WithOutput(out io.Writer) CreateOption {
return func(o *CreateOptions) {
o.Output = out
}
}