dagger input bool implementation

Signed-off-by: Guillaume de Rouville <guillaume.derouville@gmail.com>

cmd/dagger/cmd/input/bool.go

@@ -0,0 +1,38 @@
+package input
+
+import (
+	"github.com/spf13/cobra"
+	"github.com/spf13/viper"
+	"go.dagger.io/dagger/cmd/dagger/logger"
+	"go.dagger.io/dagger/state"
+)
+
+var boolCmd = &cobra.Command{
+	Use:   "bool <TARGET> <true|false>",
+	Short: "Add a boolean input",
+	Args:  cobra.ExactArgs(2),
+	PreRun: func(cmd *cobra.Command, args []string) {
+		// Fix Viper bug for duplicate flags:
+		// https://github.com/spf13/viper/issues/233
+		if err := viper.BindPFlags(cmd.Flags()); err != nil {
+			panic(err)
+		}
+	},
+	Run: func(cmd *cobra.Command, args []string) {
+		lg := logger.New()
+		ctx := lg.WithContext(cmd.Context())
+
+		updateEnvironmentInput(
+			ctx,
+			cmd,
+			args[0],
+			state.BoolInput(readInput(ctx, args[1])),
+		)
+	},
+}
+
+func init() {
+	if err := viper.BindPFlags(boolCmd.Flags()); err != nil {
+		panic(err)
+	}
+}

cmd/dagger/cmd/input/root.go

@@ -31,6 +31,7 @@ func init() {
 		jsonCmd,
 		yamlCmd,
 		listCmd,
+		boolCmd,
 		unsetCmd,
 	)
 }