Anton Nikiforov
ef222e2487
Add `opts.WithViper`, set opts struct as private. Signed-off-by: Anton Nikiforov <an.nikiforov@yadro.com>
49 lines
1,003 B
Go
49 lines
1,003 B
Go
package config
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import "github.com/spf13/viper"
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type opts struct {
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path string
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configDir string
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envPrefix string
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v *viper.Viper
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}
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func defaultOpts() *opts {
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return new(opts)
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}
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// Option allows to set an optional parameter of the Config.
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type Option func(*opts)
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// WithConfigFile returns an option to set the system path
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// to the configuration file.
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func WithConfigFile(path string) Option {
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return func(o *opts) {
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o.path = path
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}
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}
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// WithConfigDir returns an option to set the system path
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// to the directory with configuration files.
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func WithConfigDir(path string) Option {
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return func(o *opts) {
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o.configDir = path
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}
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}
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// WithEnvPrefix returns an option to defines
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// a prefix that ENVIRONMENT variables will use.
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func WithEnvPrefix(envPrefix string) Option {
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return func(o *opts) {
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o.envPrefix = envPrefix
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}
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}
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// WithViper returns an option to defines
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// a predefined viper.Viper.
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func WithViper(v *viper.Viper) Option {
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return func(o *opts) {
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o.v = v
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}
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}
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