fix

get.go

@@ -0,0 +1,82 @@
+package binfo
+
+import (
+	"fmt"
+	"runtime/debug"
+	"strconv"
+	"time"
+
+	"github.com/hashicorp/go-multierror"
+)
+
+func Get() (Binfo, error) {
+	var merr *multierror.Error
+
+	b := Binfo{}
+
+	if o, ok := debug.ReadBuildInfo(); ok {
+		b.Orig = o
+
+		b.Module.Version = o.Main.Version
+		b.Module.Path = o.Main.Path
+		b.Module.Sum = o.Main.Sum
+
+		for _, setting := range o.Settings {
+			switch setting.Key {
+			case "-buildmode":
+				b.Build.Mode = setting.Value
+			case "-compiler":
+				b.Build.Compiler = setting.Value
+			case "GOARCH":
+				b.Build.Arch = setting.Value
+			case "GOOS":
+				b.Build.OS = setting.Value
+
+			case "CGO_ENABLED":
+				switch setting.Value {
+				case "1":
+					b.CGO.Enabled = true
+				case "0":
+					b.CGO.Enabled = false
+				default:
+					merr = multierror.Append(merr, fmt.Errorf("failed to parse %s", setting.Key))
+				}
+			case "CGO_CFLAGS":
+				b.CGO.Flags.C = setting.Value
+			case "CGO_CPPFLAGS":
+				b.CGO.Flags.CPP = setting.Value
+			case "CGO_CXXFLAGS":
+				b.CGO.Flags.CXX = setting.Value
+			case "CGO_LDFLAGS":
+				b.CGO.Flags.LD = setting.Value
+
+			case "vcs":
+				b.VCS.Name = setting.Value
+			case "vcs.revision":
+				b.VCS.Revision = setting.Value
+			case "vcs.time":
+				v, err := time.Parse(time.RFC3339, setting.Value)
+				if err != nil {
+					merr = multierror.Append(merr, fmt.Errorf("unable to parse VCS time: %w", err))
+				}
+				b.VCS.Time = v
+			case "vcs.modified":
+				v, err := strconv.ParseBool(setting.Value)
+				if err != nil {
+					merr = multierror.Append(merr, fmt.Errorf("unable to parse VCS modified: %w", err))
+				}
+				b.VCS.Modified = v
+			}
+		}
+	}
+
+	return b, merr.ErrorOrNil()
+}
+
+func MustGet() Binfo {
+	b, err := Get()
+	if err != nil {
+		panic(err)
+	}
+	return b
+}