Added version command

Author: djthorpe

cmd/llm/main.go

@@ -80,6 +80,7 @@ type CLI struct {
 	Chat      ChatCmd          `cmd:"" help:"Start a chat session"`
 	Complete  CompleteCmd      `cmd:"" help:"Complete a prompt"`
 	Embedding EmbeddingCmd     `cmd:"" help:"Generate an embedding"`
+	Version   VersionCmd       `cmd:"" help:"Print the version of this tool"`
 }
 
 ////////////////////////////////////////////////////////////////////////////////

cmd/llm/version.go

@@ -0,0 +1,34 @@
+package main
+
+import (
+	"fmt"
+	"os"
+	"runtime"
+
+	// Packages
+	"github.com/mutablelogic/go-llm/pkg/version"
+)
+
+///////////////////////////////////////////////////////////////////////////////
+// TYPES
+
+type VersionCmd struct{}
+
+///////////////////////////////////////////////////////////////////////////////
+// PUBLIC METHODS
+
+// Run the version command
+func (cmd *VersionCmd) Run() error {
+	w := os.Stdout
+	if version.GitSource != "" {
+		fmt.Fprintf(w, "Source: https://%v\n", version.GitSource)
+	}
+	if version.GitTag != "" || version.GitBranch != "" {
+		fmt.Fprintf(w, "Version: %v (branch: %q hash:%q)\n", version.GitTag, version.GitBranch, version.GitHash)
+	}
+	if version.GoBuildTime != "" {
+		fmt.Fprintf(w, "Build: %v\n", version.GoBuildTime)
+	}
+	fmt.Fprintf(w, "Go: %v (%v/%v)\n", runtime.Version(), runtime.GOOS, runtime.GOARCH)
+	return nil
+}

pkg/version/version.go

@@ -0,0 +1,12 @@
+package version
+
+///////////////////////////////////////////////////////////////////////////////
+// GLOBALS
+
+var (
+	GitSource   string
+	GitTag      string
+	GitBranch   string
+	GitHash     string
+	GoBuildTime string
+)