Merge pull request #15 from pcoet/go

initial setup for Go examples

Author: pcoet

go/README.md

@@ -0,0 +1,8 @@
+# Go examples
+
+This directory contains examples of working with the Gemini API using the
+[Google Gen AI SDK for Go](https://pkg.go.dev/google.golang.org/genai).
+
+## Run tests
+
+    go test

go/go.mod

@@ -0,0 +1,16 @@
+module gemini-api-examples
+
+go 1.23
+
+toolchain go1.24.1
+
+require google.golang.org/genai v0.5.0
+
+require (
+	cloud.google.com/go v0.116.0 // indirect
+	cloud.google.com/go/compute/metadata v0.5.0 // indirect
+	github.com/google/go-cmp v0.6.0 // indirect
+	github.com/gorilla/websocket v1.5.3 // indirect
+	golang.org/x/oauth2 v0.23.0 // indirect
+	golang.org/x/sys v0.25.0 // indirect
+)

go/go.sum

@@ -0,0 +1,14 @@
+cloud.google.com/go v0.116.0 h1:B3fRrSDkLRt5qSHWe40ERJvhvnQwdZiHu0bJOpldweE=
+cloud.google.com/go v0.116.0/go.mod h1:cEPSRWPzZEswwdr9BxE6ChEn01dWlTaF05LiC2Xs70U=
+cloud.google.com/go/compute/metadata v0.5.0 h1:Zr0eK8JbFv6+Wi4ilXAR8FJ3wyNdpxHKJNPos6LTZOY=
+cloud.google.com/go/compute/metadata v0.5.0/go.mod h1:aHnloV2TPI38yx4s9+wAZhHykWvVCfu7hQbF+9CWoiY=
+github.com/google/go-cmp v0.6.0 h1:ofyhxvXcZhMsU5ulbFiLKl/XBFqE1GSq7atu8tAmTRI=
+github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
+github.com/gorilla/websocket v1.5.3 h1:saDtZ6Pbx/0u+bgYQ3q96pZgCzfhKXGPqt7kZ72aNNg=
+github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
+golang.org/x/oauth2 v0.23.0 h1:PbgcYx2W7i4LvjJWEbf0ngHV6qJYr86PkAV3bXdLEbs=
+golang.org/x/oauth2 v0.23.0/go.mod h1:XYTD2NtWslqkgxebSiOHnXEap4TF09sJSc7H1sXbhtI=
+golang.org/x/sys v0.25.0 h1:r+8e+loiHxRqhXVl6ML1nO3l1+oFoWbnlu2Ehimmi34=
+golang.org/x/sys v0.25.0/go.mod h1:/VUhepiaJMQUp4+oa/7Zr1D23ma6VTLIYjOOTFZPUcA=
+google.golang.org/genai v0.5.0 h1:0Gg795HqLJ+fBisumETTV6qsIPWBXNqTGVdKAAenhcc=
+google.golang.org/genai v0.5.0/go.mod h1:yPyKKBezIg2rqZziLhHQ5CD62HWr7sLDLc2PDzdrNVs=

go/text_generation.go

@@ -0,0 +1,42 @@
+package examples
+
+import (
+	"context"
+	"fmt"
+	"log"
+	"os"
+
+	"google.golang.org/genai"
+)
+
+func GenerateContentTextOnly() (*genai.GenerateContentResponse, error) {
+	// [START text_gen_text_only_prompt]
+	ctx := context.Background()
+	client, err := genai.NewClient(ctx, &genai.ClientConfig{
+		APIKey:  os.Getenv("GEMINI_API_KEY"),
+		Backend: genai.BackendGeminiAPI,
+	})
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	result, err := client.Models.GenerateContent(
+		ctx,
+		"gemini-2.0-flash",
+		genai.Text("Write a story about a magic backpack."),
+		nil,
+	)
+	printResponse(result)
+	// [END text_gen_text_only_prompt]
+	return result, err
+}
+
+func printResponse(resp *genai.GenerateContentResponse) {
+	for _, cand := range resp.Candidates {
+		if cand.Content != nil {
+			for _, part := range cand.Content.Parts {
+				fmt.Println(part.Text)
+			}
+		}
+	}
+}

go/text_generation_test.go

@@ -0,0 +1,12 @@
+package examples
+
+import (
+	"testing"
+)
+
+func TestGenerateContentTextOnly(t *testing.T) {
+	_, err := GenerateContentTextOnly()
+	if err != nil {
+		t.Errorf("GenerateContentTextOnly returned an error.")
+	}
+}