Add interactive CLI demo

go.mod

@@ -1,3 +1,12 @@
 module runix
 
 go 1.23.8
+
+require (
+	github.com/briandowns/spinner v1.22.0 // indirect
+	github.com/fatih/color v1.7.0 // indirect
+	github.com/mattn/go-colorable v0.1.2 // indirect
+	github.com/mattn/go-isatty v0.0.8 // indirect
+	golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1 // indirect
+	golang.org/x/term v0.1.0 // indirect
+)

go.sum

@@ -0,0 +1,13 @@
+github.com/briandowns/spinner v1.22.0 h1:fJ/7tyeM2q9ebM57kGfjnUSrgPJBsULk+/s61UpMGrw=
+github.com/briandowns/spinner v1.22.0/go.mod h1:rPG4gmXeN3wQV/TsAY4w8lPdIM6RX3yqeBQJSrbXjuE=
+github.com/fatih/color v1.7.0 h1:DkWD4oS2D8LGGgTQ6IvwJJXSL5Vp2ffcQg58nFV38Ys=
+github.com/fatih/color v1.7.0/go.mod h1:Zm6kSWBoL9eyXnKyktHP6abPY2pDugNf5KwzbycvMj4=
+github.com/mattn/go-colorable v0.1.2 h1:/bC9yWikZXAL9uJdulbSfyVNIR3n3trXl+v8+1sx8mU=
+github.com/mattn/go-colorable v0.1.2/go.mod h1:U0ppj6V5qS13XJ6of8GYAs25YV2eR4EVcfRqFIhoBtE=
+github.com/mattn/go-isatty v0.0.8 h1:HLtExJ+uU2HOZ+wI0Tt5DtUDrx8yhUqDcp7fYERX4CE=
+github.com/mattn/go-isatty v0.0.8/go.mod h1:Iq45c/XA43vh69/j3iqttzPXn0bhXyGjM0Hdxcsrc5s=
+golang.org/x/sys v0.0.0-20190222072716-a9d3bda3a223/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
+golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1 h1:SrN+KX8Art/Sf4HNj6Zcz06G7VEz+7w9tdXTPOZ7+l4=
+golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/term v0.1.0 h1:g6Z6vPFA9dYBAF7DWcH6sCcOntplXsDKcliusYijMlw=
+golang.org/x/term v0.1.0/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=

go/cli/commands/commands.go

@@ -0,0 +1,133 @@
+package commands
+
+import (
+	"bufio"
+	"flag"
+	"fmt"
+	"os"
+	"strings"
+	"time"
+
+	"github.com/briandowns/spinner"
+	"runix/go/openrouter"
+)
+
+// Execute parses CLI arguments and dispatches to subcommands.
+func Execute() {
+	if len(os.Args) < 2 {
+		usage()
+		return
+	}
+
+	switch os.Args[1] {
+	case "chat":
+		chatCmd(os.Args[2:])
+	case "create":
+		createCmd(os.Args[2:])
+	case "demo":
+		demoCmd(os.Args[2:])
+	default:
+		fmt.Println("Unknown command:", os.Args[1])
+		usage()
+	}
+}
+
+func usage() {
+	fmt.Println("Runix CLI")
+	fmt.Println("Usage:")
+	fmt.Println("  runix chat [options] <message>")
+	fmt.Println("  runix create <directory>")
+	fmt.Println("  runix demo")
+}
+
+// chatCmd sends a single message to the OpenRouter API.
+func chatCmd(args []string) {
+	fs := flag.NewFlagSet("chat", flag.ExitOnError)
+	context := fs.String("context", "", "context prompt")
+	model := fs.String("model", "mistralai/mistral-small-3.2-24b-instruct:free", "model")
+	fs.Parse(args)
+
+	if fs.NArg() < 1 {
+		fmt.Println("message is required")
+		return
+	}
+
+	apiKey := os.Getenv("OPENROUTER_API_KEY")
+	if apiKey == "" {
+		fmt.Println("OPENROUTER_API_KEY environment variable not set")
+		return
+	}
+
+	client := openrouter.NewClient(apiKey)
+	animate("generando respuesta")
+	reply, err := client.Chat(*model, *context, fs.Arg(0))
+	if err != nil {
+		fmt.Println("error:", err)
+		return
+	}
+	chat("runix", reply)
+}
+
+func createCmd(args []string) {
+	if len(args) < 1 {
+		fmt.Println("directory path is required")
+		return
+	}
+	path := args[0]
+	if err := os.MkdirAll(path, 0755); err != nil {
+		fmt.Println("error creating directory:", err)
+		return
+	}
+	fmt.Println("created directory", path)
+}
+
+// demoCmd provides an interactive chat loop with animated output.
+func demoCmd(args []string) {
+	fs := flag.NewFlagSet("demo", flag.ExitOnError)
+	context := fs.String("context", "", "context prompt")
+	model := fs.String("model", "mistralai/mistral-small-3.2-24b-instruct:free", "model")
+	fs.Parse(args)
+
+	apiKey := os.Getenv("OPENROUTER_API_KEY")
+	if apiKey == "" {
+		fmt.Println("OPENROUTER_API_KEY environment variable not set")
+		return
+	}
+
+	client := openrouter.NewClient(apiKey)
+	scanner := bufio.NewScanner(os.Stdin)
+	fmt.Println("Escribe 'exit' para terminar la conversación.")
+	for {
+		fmt.Print(":user: ")
+		if !scanner.Scan() {
+			break
+		}
+		msg := strings.TrimSpace(scanner.Text())
+		if msg == "" {
+			continue
+		}
+		if strings.ToLower(msg) == "exit" {
+			break
+		}
+		animate("generando respuesta")
+		reply, err := client.Chat(*model, *context, msg)
+		if err != nil {
+			fmt.Println("error:", err)
+			continue
+		}
+		chat("runix", reply)
+	}
+}
+
+func chat(role, msg string) {
+	fmt.Printf(":%s: %s\n", role, msg)
+}
+
+func animate(action string) {
+	s := spinner.New(spinner.CharSets[14], 100*time.Millisecond)
+	s.Suffix = " " + action
+	s.Start()
+	time.Sleep(1 * time.Second)
+	s.Stop()
+	fmt.Printf("............... %s\n", action)
+}

go/cli/main.go

@@ -1,72 +1,7 @@
 package main
 
-import (
-	"flag"
-	"fmt"
-	"os"
-
-	"runix/go/openrouter"
-)
+import "runix/go/cli/commands"
 
 func main() {
-	if len(os.Args) < 2 {
-		usage()
-		return
-	}
-
-	switch os.Args[1] {
-	case "chat":
-		chatCmd(os.Args[2:])
-	case "create":
-		createCmd(os.Args[2:])
-	default:
-		fmt.Println("Unknown command:", os.Args[1])
-		usage()
-	}
-}
-
-func usage() {
-	fmt.Println("Runix CLI")
-	fmt.Println("Usage:")
-	fmt.Println("  runix chat [options] <message>")
-	fmt.Println("  runix create <directory>")
-}
-
-func chatCmd(args []string) {
-	fs := flag.NewFlagSet("chat", flag.ExitOnError)
-	context := fs.String("context", "", "context prompt")
-	model := fs.String("model", "mistralai/mistral-small-3.2-24b-instruct:free", "model")
-	fs.Parse(args)
-
-	if fs.NArg() < 1 {
-		fmt.Println("message is required")
-		return
-	}
-
-	apiKey := os.Getenv("OPENROUTER_API_KEY")
-	if apiKey == "" {
-		fmt.Println("OPENROUTER_API_KEY environment variable not set")
-		return
-	}
-
-	client := openrouter.NewClient(apiKey)
-	reply, err := client.Chat(*model, *context, fs.Arg(0))
-	if err != nil {
-		fmt.Println("error:", err)
-		return
-	}
-	fmt.Println(reply)
-}
-
-func createCmd(args []string) {
-	if len(args) < 1 {
-		fmt.Println("directory path is required")
-		return
-	}
-	path := args[0]
-	if err := os.MkdirAll(path, 0755); err != nil {
-		fmt.Println("error creating directory:", err)
-		return
-	}
-	fmt.Println("created directory", path)
+	commands.Execute()
 }