support reading from stdin for sst secret set

cmd/sst/errors.go

@@ -20,7 +20,7 @@ func TransformError(err error) error {
 		project.ErrStackRunFailed:            "",
 		provider.ErrLockExists:               "",
 		project.ErrVersionInvalid:            "The version range defined in the config is invalid",
-		provider.ErrCloudflareMissingAccount: "This cloudflare token does not have access to any accounts. Please make sure the token has the right permissions. You can also set the CLOUDFLARE_DEFAULT_ACCOUNT_ID environment variable to the account id you want to use.",
+		provider.ErrCloudflareMissingAccount: "The Cloudflare Account ID was not able to be determined from this token. Make sure it has permissions to fetch account information or you can set the CLOUDFLARE_DEFAULT_ACCOUNT_ID environment variable to the account id you want to use.",
 	}
 
 	readable := []error{

cmd/sst/main.go

@@ -700,7 +700,7 @@ var Root = Command{
 						},
 						{
 							Name:     "value",
-							Required: true,
+							Required: false,
 							Description: Description{
 								Short: "The value of the secret",
 								Long:  "The value of the secret.",
@@ -714,6 +714,12 @@ var Root = Command{
 								Short: "Set the StripeSecret to 123456789",
 							},
 						},
+						{
+							Content: "sst secret set StripeSecret < tmp.txt",
+							Description: Description{
+								Short: "Set the StripeSecret to contents of tmp.txt",
+							},
+						},
 						{
 							Content: "sst secret set StripeSecret productionsecret --stage=production",
 							Description: Description{

cmd/sst/secret.go

@@ -3,6 +3,7 @@ package main
 import (
 	"bufio"
 	"fmt"
+	"io"
 	"net/http"
 	"os"
 	"regexp"
@@ -41,6 +42,30 @@ func CmdSecretList(cli *Cli) error {
 func CmdSecretSet(cli *Cli) error {
 	key := cli.Positional(0)
 	value := cli.Positional(1)
+	if value == "" {
+		stat, err := os.Stdin.Stat()
+		if err != nil {
+			return err
+		}
+		isTerminal := (stat.Mode() & os.ModeCharDevice) != 0
+		if isTerminal {
+			fmt.Print("Enter value: ")
+		}
+		reader := bufio.NewReader(os.Stdin)
+		for {
+			input, err := reader.ReadString('\n')
+			if err != nil {
+				if err == io.EOF {
+					break
+				}
+				return err
+			}
+			value += input
+			if isTerminal {
+				break
+			}
+		}
+	}
 	if !regexp.MustCompile(`^[A-Z][a-zA-Z0-9]*$`).MatchString(key) {
 		return util.NewReadableError(nil, "Secret names must start with a capital letter and contain only letters and numbers")
 	}