/
pluginflags.go
55 lines (43 loc) · 1.25 KB
/
pluginflags.go
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package config
import (
"strings"
)
const (
filterPluginUsage = "set a custom filter plugins to load, a comma separated list of name and arguments"
predicatePluginUsage = "set a custom predicate plugins to load, a comma separated list of name and arguments"
dataclientPluginUsage = "set a custom dataclient plugins to load, a comma separated list of name and arguments"
multiPluginUsage = "set a custom multitype plugins to load, a comma separated list of name and arguments"
)
type pluginFlag struct {
listFlag *listFlag
values [][]string
}
func newPluginFlag() *pluginFlag {
return &pluginFlag{listFlag: newListFlag(" ")}
}
func (f pluginFlag) String() string {
if f.listFlag == nil {
return ""
}
return f.listFlag.String()
}
func (f *pluginFlag) Set(value string) error {
if err := f.listFlag.Set(value); err != nil {
return err
}
for _, v := range f.listFlag.values {
f.values = append(f.values, strings.Split(v, ","))
}
return nil
}
func (f *pluginFlag) UnmarshalYAML(unmarshal func(interface{}) error) error {
var value map[string][]string
if err := unmarshal(&value); err != nil {
return err
}
for k, values := range value {
plugin := append([]string{k}, values...)
f.values = append(f.values, plugin)
}
return nil
}