Move commands to cmd/ and move internal dependencies to internal/

1 files changed, 40 insertions, 0 deletions

diff --git a/internal/version/version.go b/internal/version/version.go
new file mode 100644
index 0000000..d036a68
--- /dev/null
+++ b/internal/version/version.go
@@ -0,0 +1,40 @@
+package version
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/mimecast/dtail/internal/color"
+)
+
+// Name of DTail.
+const Name = "DTail"
+
+// Version of DTail.
+const Version = "1.1.0"
+
+// Additional information.
+const Additional = "develop"
+
+// String representation of the DTail version.
+func String() string {
+	return fmt.Sprintf("%s v%v %s", Name, Version, Additional)
+}
+
+// PaintedString is a prettier string representation of the DTail version.
+func PaintedString() string {
+	if !color.Colored {
+		return String()
+	}
+	name := color.Paint(color.Yellow, Name)
+	version := color.Paint(color.Blue, Version)
+	descr := color.Paint(color.Green, Additional)
+
+	return fmt.Sprintf("%s %v %s", name, version, descr)
+}
+
+// PrintAndExit prints the program version and exists.
+func PrintAndExit() {
+	fmt.Println(PaintedString())
+	os.Exit(0)
+}