version

version.go

@@ -0,0 +1,50 @@
+package gdk
+
+import (
+	"encoding/json"
+	"fmt"
+	"runtime"
+)
+
+// ldflags
+var (
+	version      string
+	gitBranch    string
+	gitTag       string
+	gitCommit    string
+	gitTreeState string
+	buildDate    string
+)
+
+// Info contains versioning information.
+type Info struct {
+	Version      string `json:"version"`
+	GitBranch    string `json:"gitBranch"`
+	GitTag       string `json:"gitTag"`
+	GitCommit    string `json:"gitCommit"`
+	GitTreeState string `json:"gitTreeState"`
+	BuildDate    string `json:"buildDate"`
+	GoVersion    string `json:"goVersion"`
+	Compiler     string `json:"compiler"`
+	Platform     string `json:"platform"`
+}
+
+// String returns info as a human-friendly version string.
+func (info Info) String() string {
+	b, _ := json.MarshalIndent(info, "", "\t")
+	return string(b)
+}
+
+func Version() Info {
+	return Info{
+		Version:      version,
+		GitBranch:    gitBranch,
+		GitTag:       gitTag,
+		GitCommit:    gitCommit,
+		GitTreeState: gitTreeState,
+		BuildDate:    buildDate,
+		GoVersion:    runtime.Version(),
+		Compiler:     runtime.Compiler,
+		Platform:     fmt.Sprintf("%s/%s", runtime.GOOS, runtime.GOARCH),
+	}
+}