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console: correct typo and add comments

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bluewebgeek 2018-06-19 08:02:22 +08:00
parent 5023ce831c
commit 8471b88dea
1 changed files with 2 additions and 1 deletions
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3
console/console.go
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@ -31,7 +31,6 @@ import (
"github.com/ethereum/go-ethereum/internal/jsre"
"github.com/ethereum/go-ethereum/internal/web3ext"
"github.com/ethereum/go-ethereum/rpc"
"github.com/mattn/go-colorable"
"github.com/peterh/liner"
"github.com/robertkrimen/otto"
)
@ -73,6 +72,8 @@ type Console struct {
printer io.Writer // Output writer to serialize any display strings to
}
// New initializes a JavaScript interpreted runtime environment and sets defaults
// with the config struct.
func New(config Config) (*Console, error) {
// Handle unset config values gracefully
if config.Prompter == nil {