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settings.go
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/
settings.go
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package common
import (
"strings"
"github.com/mandelsoft/goutils/errors"
)
func ParseSettings(args []string, kinds ...string) (map[string]string, error) {
kind := "setting"
if len(kinds) > 0 {
kind = kinds[0]
}
settings := map[string]string{}
for _, arg := range args {
if i := strings.Index(arg, "="); i > 0 {
value := arg[i+1:]
name := strings.TrimSpace(arg[0:i])
settings[name] = value
} else {
return nil, errors.Newf("invalid %s %q (assignment required)", kind, arg)
}
}
return settings, nil
}
func FilterSettings(args ...string) (attrs map[string]string, addArgs []string) {
for _, arg := range args {
if i := strings.Index(arg, "="); i > 0 {
if attrs == nil {
attrs = map[string]string{}
}
value := arg[i+1:]
name := strings.TrimSpace(arg[0:i])
attrs[name] = value
continue
}
addArgs = append(addArgs, arg)
}
return attrs, addArgs
}