export the context field of the client

Author: azr

client.go

@@ -19,8 +19,8 @@ import (
 // Using a client directly allows more fine-grained control over how downloading
 // is done, as well as customizing the protocols supported.
 type Client struct {
-	// ctx for cancellation
-	ctx context.Context
+ 	// Ctx for cancellation
+	Ctx context.Context
 
 	// Src is the source URL to get.
 	//
@@ -291,7 +291,7 @@ func (c *Client) Get() error {
 			return err
 		}
 
-		return copyDir(c.ctx, realDst, subDir, false)
+		return copyDir(c.Ctx, realDst, subDir, false)
 	}
 
 	return nil

client_option.go

@@ -7,7 +7,9 @@ type ClientOption func(*Client) error
 
 // Configure configures a client with options.
 func (c *Client) Configure(opts ...ClientOption) error {
-	c.ctx = context.Background()
+	if c.Ctx == nil {
+		c.Ctx = context.Background()
+	}
 	c.Options = opts
 	for _, opt := range opts {
 		err := opt(c)
@@ -38,7 +40,7 @@ func (c *Client) Configure(opts ...ClientOption) error {
 // in order to be able to cancel a download in progress.
 func WithContext(ctx context.Context) func(*Client) error {
 	return func(c *Client) error {
-		c.ctx = ctx
+		c.Ctx = ctx
 		return nil
 	}
 }

cmd/go-getter/main.go

@@ -8,7 +8,7 @@ import (
 	"os/signal"
 	"sync"
 
-	"github.com/hashicorp/go-getter"
+	getter "github.com/hashicorp/go-getter"
 )
 
 func main() {
@@ -41,16 +41,15 @@ func main() {
 		log.Fatalf("Error getting wd: %s", err)
 	}
 
-	ctx, cancel := context.WithCancel(context.Background())
-	opts := []getter.ClientOption{
-		getter.WithContext(ctx),
-	}
+	opts := []getter.ClientOption{}
 	if *progress {
 		opts = append(opts, getter.WithProgress(defaultProgressBar))
 	}
 
+	ctx, cancel := context.WithCancel(context.Background())
 	// Build the client
 	client := &getter.Client{
+		Ctx:     ctx,
 		Src:     args[0],
 		Dst:     args[1],
 		Pwd:     pwd,

get_base.go

@@ -16,5 +16,5 @@ func (g *getter) Context() context.Context {
 	if g == nil || g.client == nil {
 		return context.Background()
 	}
-	return g.client.ctx
+	return g.client.Ctx
 }