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|
package buildflags
import (
"strconv"
"strings"
controllerapi "github.com/docker/buildx/controller/pb"
"github.com/pkg/errors"
"github.com/tonistiigi/go-csvvalue"
)
const defaultCallFunc = "build"
func ParseCallFunc(str string) (*controllerapi.CallFunc, error) {
if str == "" {
return nil, nil
}
fields, err := csvvalue.Fields(str, nil)
if err != nil {
return nil, err
}
f := &controllerapi.CallFunc{}
for _, field := range fields {
parts := strings.SplitN(field, "=", 2)
if len(parts) == 2 {
switch parts[0] {
case "format":
f.Format = parts[1]
case "ignorestatus":
v, err := strconv.ParseBool(parts[1])
if err != nil {
return nil, errors.Wrapf(err, "invalid ignorestatus print value: %s", parts[1])
}
f.IgnoreStatus = v
default:
return nil, errors.Errorf("invalid print field: %s", field)
}
} else {
if f.Name != "" {
return nil, errors.Errorf("invalid print value: %s", str)
}
f.Name = field
}
}
// "check" has been added as an alias for "lint",
// in order to maintain backwards compatibility
// we need to convert it.
if f.Name == "check" {
f.Name = "lint"
}
if f.Name == defaultCallFunc {
return nil, nil
}
return f, nil
}
|
