fixing all linting errs

add makefile for goimports -w
run goimports
add lint to travis build

.travis.yml

@@ -13,6 +13,8 @@ matrix:
         - sudo chown root:$USER /etc/fuse.conf
         - go run build/ci.go install
         - go run build/ci.go test -coverage
+        - make install-linters
+        - make lint
 
     # These are the latest Go versions.
     - os: linux

Makefile

@@ -37,7 +37,7 @@ ios:
 test: all
 	build/env.sh go run build/ci.go test
 
-lint: install-linters ## Run linters. Use make install-linters first.
+lint: ## Run linters. Use make install-linters first.
 	vendorcheck ./...
 	gometalinter --disable-all -E vet -E goimports -E varcheck -E gofmt -E misspell -E goconst -E unconvert -E gosimple --deadline=10m --min-occurrences=6 --tests --vendor ./...
 
@@ -46,6 +46,9 @@ install-linters: ## Install linters
 	go get -u github.com/alecthomas/gometalinter
 	gometalinter --vendored-linters --install
 
+format:  # Formats the code. Must have goimports installed (use make install-linters).
+	goimports -w -local github.com/ethereum/go-ethereum ./
+
 clean:
 	rm -fr build/_workspace/pkg/ $(GOBIN)/*
 

accounts/abi/bind/bind.go

@@ -28,8 +28,9 @@ import (
 	"text/template"
 	"unicode"
 
-	"github.com/ethereum/go-ethereum/accounts/abi"
 	"golang.org/x/tools/imports"
+
+	"github.com/ethereum/go-ethereum/accounts/abi"
 )
 
 // Lang is a target programming language selector to generate bindings for.

accounts/abi/bind/bind_test.go

@@ -26,8 +26,9 @@ import (
 	"strings"
 	"testing"
 
-	"github.com/ethereum/go-ethereum/common"
 	"golang.org/x/tools/imports"
+
+	"github.com/ethereum/go-ethereum/common"
 )
 
 var bindTests = []struct {

accounts/abi/event_test.go

@@ -25,10 +25,11 @@ import (
 	"strings"
 	"testing"
 
-	"github.com/ethereum/go-ethereum/common"
-	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
+
+	"github.com/ethereum/go-ethereum/common"
+	"github.com/ethereum/go-ethereum/crypto"
 )
 
 var jsonEventTransfer = []byte(`{

accounts/abi/type_test.go

@@ -22,6 +22,7 @@ import (
 	"testing"
 
 	"github.com/davecgh/go-spew/spew"
+
 	"github.com/ethereum/go-ethereum/common"
 )
 

accounts/abi/unpack_test.go

@@ -26,8 +26,9 @@ import (
 	"strings"
 	"testing"
 
-	"github.com/ethereum/go-ethereum/common"
 	"github.com/stretchr/testify/require"
+
+	"github.com/ethereum/go-ethereum/common"
 )
 
 type unpackTest struct {

accounts/keystore/account_cache.go

@@ -27,10 +27,11 @@ import (
 	"sync"
 	"time"
 
+	"gopkg.in/fatih/set.v0"
+
 	"github.com/ethereum/go-ethereum/accounts"
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/log"
-	"gopkg.in/fatih/set.v0"
 )
 
 // Minimum amount of time between cache reloads. This limit applies if the platform does

accounts/keystore/account_cache_test.go

@@ -29,6 +29,7 @@ import (
 
 	"github.com/cespare/cp"
 	"github.com/davecgh/go-spew/spew"
+
 	"github.com/ethereum/go-ethereum/accounts"
 	"github.com/ethereum/go-ethereum/common"
 )

accounts/keystore/file_cache.go

@@ -24,8 +24,9 @@ import (
 	"sync"
 	"time"
 
-	"github.com/ethereum/go-ethereum/log"
 	set "gopkg.in/fatih/set.v0"
+
+	"github.com/ethereum/go-ethereum/log"
 )
 
 // fileCache is a cache of files seen during scan of keystore.

accounts/keystore/key.go

@@ -29,10 +29,11 @@ import (
 	"strings"
 	"time"
 
+	"github.com/pborman/uuid"
+
 	"github.com/ethereum/go-ethereum/accounts"
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/crypto"
-	"github.com/pborman/uuid"
 )
 
 const (

accounts/keystore/keystore_passphrase.go

@@ -36,13 +36,14 @@ import (
 	"io/ioutil"
 	"path/filepath"
 
+	"github.com/pborman/uuid"
+	"golang.org/x/crypto/pbkdf2"
+	"golang.org/x/crypto/scrypt"
+
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/common/math"
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/crypto/randentropy"
-	"github.com/pborman/uuid"
-	"golang.org/x/crypto/pbkdf2"
-	"golang.org/x/crypto/scrypt"
 )
 
 const (

accounts/keystore/presale.go

@@ -25,10 +25,11 @@ import (
 	"errors"
 	"fmt"
 
-	"github.com/ethereum/go-ethereum/accounts"
-	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/pborman/uuid"
 	"golang.org/x/crypto/pbkdf2"
+
+	"github.com/ethereum/go-ethereum/accounts"
+	"github.com/ethereum/go-ethereum/crypto"
 )
 
 // creates a Key and stores that in the given KeyStore by decrypting a presale key JSON

accounts/keystore/watch.go

@@ -21,8 +21,9 @@ package keystore
 import (
 	"time"
 
-	"github.com/ethereum/go-ethereum/log"
 	"github.com/rjeczalik/notify"
+
+	"github.com/ethereum/go-ethereum/log"
 )
 
 type watcher struct {

accounts/usbwallet/hub.go

@@ -22,10 +22,11 @@ import (
 	"sync"
 	"time"
 
+	"github.com/karalabe/hid"
+
 	"github.com/ethereum/go-ethereum/accounts"
 	"github.com/ethereum/go-ethereum/event"
 	"github.com/ethereum/go-ethereum/log"
-	"github.com/karalabe/hid"
 )
 
 // LedgerScheme is the protocol scheme prefixing account and wallet URLs.

accounts/usbwallet/ledger.go

@@ -52,12 +52,12 @@ const (
 	ledgerOpSignTransaction  ledgerOpcode = 0x04 // Signs an Ethereum transaction after having the user validate the parameters
 	ledgerOpGetConfiguration ledgerOpcode = 0x06 // Returns specific wallet application configuration
 
-	ledgerP1DirectlyFetchAddress    ledgerParam1 = 0x00 // Return address directly from the wallet
-	ledgerP1ConfirmFetchAddress     ledgerParam1 = 0x01 // Require a user confirmation before returning the address
+	ledgerP1DirectlyFetchAddress ledgerParam1 = 0x00 // Return address directly from the wallet
+	//ledgerP1ConfirmFetchAddress     ledgerParam1 = 0x01 // Require a user confirmation before returning the address
 	ledgerP1InitTransactionData     ledgerParam1 = 0x00 // First transaction data block for signing
 	ledgerP1ContTransactionData     ledgerParam1 = 0x80 // Subsequent transaction data block for signing
 	ledgerP2DiscardAddressChainCode ledgerParam2 = 0x00 // Do not return the chain code along with the address
-	ledgerP2ReturnAddressChainCode  ledgerParam2 = 0x01 // Require a user confirmation before returning the address
+	//ledgerP2ReturnAddressChainCode  ledgerParam2 = 0x01 // Require a user confirmation before returning the address
 )
 
 // errLedgerReplyInvalidHeader is the error message returned by a Ledger data exchange

accounts/usbwallet/trezor.go

@@ -27,13 +27,14 @@ import (
 	"io"
 	"math/big"
 
+	"github.com/golang/protobuf/proto"
+
 	"github.com/ethereum/go-ethereum/accounts"
 	"github.com/ethereum/go-ethereum/accounts/usbwallet/internal/trezor"
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/common/hexutil"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/log"
-	"github.com/golang/protobuf/proto"
 )
 
 // ErrTrezorPINNeeded is returned if opening the trezor requires a PIN code. In

accounts/usbwallet/wallet.go

@@ -25,12 +25,13 @@ import (
 	"sync"
 	"time"
 
+	"github.com/karalabe/hid"
+
 	ethereum "github.com/ethereum/go-ethereum"
 	"github.com/ethereum/go-ethereum/accounts"
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/core/types"
 	"github.com/ethereum/go-ethereum/log"
-	"github.com/karalabe/hid"
 )
 
 // Maximum time between wallet health checks to detect USB unplugs.

cmd/ethkey/generate.go

@@ -23,11 +23,12 @@ import (
 	"os"
 	"path/filepath"
 
+	"github.com/pborman/uuid"
+	"gopkg.in/urfave/cli.v1"
+
 	"github.com/ethereum/go-ethereum/accounts/keystore"
 	"github.com/ethereum/go-ethereum/cmd/utils"
 	"github.com/ethereum/go-ethereum/crypto"
-	"github.com/pborman/uuid"
-	"gopkg.in/urfave/cli.v1"
 )
 
 type outputGenerate struct {

cmd/ethkey/inspect.go

@@ -21,10 +21,11 @@ import (
 	"fmt"
 	"io/ioutil"
 
+	"gopkg.in/urfave/cli.v1"
+
 	"github.com/ethereum/go-ethereum/accounts/keystore"
 	"github.com/ethereum/go-ethereum/cmd/utils"
 	"github.com/ethereum/go-ethereum/crypto"
-	"gopkg.in/urfave/cli.v1"
 )
 
 type outputInspect struct {

cmd/ethkey/main.go

@@ -20,8 +20,9 @@ import (
 	"fmt"
 	"os"
 
-	"github.com/ethereum/go-ethereum/cmd/utils"
 	"gopkg.in/urfave/cli.v1"
+
+	"github.com/ethereum/go-ethereum/cmd/utils"
 )
 
 const (
@@ -53,10 +54,10 @@ var (
 		Name:  "json",
 		Usage: "output JSON instead of human-readable format",
 	}
-	messageFlag = cli.StringFlag{
-		Name:  "message",
-		Usage: "the file that contains the message to sign/verify",
-	}
+	//messageFlag = cli.StringFlag{
+	//	Name:  "message",
+	//	Usage: "the file that contains the message to sign/verify",
+	//}
 )
 
 func main() {

cmd/ethkey/message.go

@@ -21,11 +21,12 @@ import (
 	"fmt"
 	"io/ioutil"
 
+	"gopkg.in/urfave/cli.v1"
+
 	"github.com/ethereum/go-ethereum/accounts/keystore"
 	"github.com/ethereum/go-ethereum/cmd/utils"
 	"github.com/ethereum/go-ethereum/common"
 	"github.com/ethereum/go-ethereum/crypto"
-	"gopkg.in/urfave/cli.v1"
 )
 
 type outputSign struct {

cmd/ethkey/run_test.go

@@ -22,6 +22,7 @@ import (
 	"testing"
 
 	"github.com/docker/docker/pkg/reexec"
+
 	"github.com/ethereum/go-ethereum/internal/cmdtest"
 )
 

cmd/ethkey/utils.go

@@ -22,10 +22,11 @@ import (
 	"io/ioutil"
 	"strings"
 
+	"gopkg.in/urfave/cli.v1"
+
 	"github.com/ethereum/go-ethereum/cmd/utils"
 	"github.com/ethereum/go-ethereum/console"
 	"github.com/ethereum/go-ethereum/crypto"
-	"gopkg.in/urfave/cli.v1"
 )
 
 // getPassPhrase obtains a passphrase given by the user.  It first checks the

cmd/evm/disasm.go

@@ -22,8 +22,9 @@ import (
 	"io/ioutil"
 	"strings"
 
-	"github.com/ethereum/go-ethereum/core/asm"
 	cli "gopkg.in/urfave/cli.v1"
+
+	"github.com/ethereum/go-ethereum/core/asm"
 )
 
 var disasmCommand = cli.Command{

cmd/evm/main.go

@@ -22,8 +22,9 @@ import (
 	"math/big"
 	"os"
 
-	"github.com/ethereum/go-ethereum/cmd/utils"
 	"gopkg.in/urfave/cli.v1"
+
+	"github.com/ethereum/go-ethereum/cmd/utils"
 )
 
 var gitCommit = "" // Git SHA1 commit hash of the release (set via linker flags)

cmd/evm/runner.go

@@ -27,6 +27,8 @@ import (
 
 	goruntime "runtime"
 
+	cli "gopkg.in/urfave/cli.v1"
+
 	"github.com/ethereum/go-ethereum/cmd/evm/internal/compiler"
 	"github.com/ethereum/go-ethereum/cmd/utils"
 	"github.com/ethereum/go-ethereum/common"
@@ -37,7 +39,6 @@ import (
 	"github.com/ethereum/go-ethereum/ethdb"
 	"github.com/ethereum/go-ethereum/log"
 	"github.com/ethereum/go-ethereum/params"
-	cli "gopkg.in/urfave/cli.v1"
 )
 
 var runCommand = cli.Command{

cmd/faucet/faucet.go

@@ -41,6 +41,8 @@ import (
 	"sync"
 	"time"
 
+	"golang.org/x/net/websocket"
+
 	"github.com/ethereum/go-ethereum/accounts"
 	"github.com/ethereum/go-ethereum/accounts/keystore"
 	"github.com/ethereum/go-ethereum/common"
@@ -58,7 +60,6 @@ import (
 	"github.com/ethereum/go-ethereum/p2p/discv5"
 	"github.com/ethereum/go-ethereum/p2p/nat"
 	"github.com/ethereum/go-ethereum/params"
-	"golang.org/x/net/websocket"
 )
 
 var (

cmd/geth/accountcmd.go

@@ -20,13 +20,14 @@ import (
 	"fmt"
 	"io/ioutil"
 
+	"gopkg.in/urfave/cli.v1"
+
 	"github.com/ethereum/go-ethereum/accounts"
 	"github.com/ethereum/go-ethereum/accounts/keystore"
 	"github.com/ethereum/go-ethereum/cmd/utils"
 	"github.com/ethereum/go-ethereum/console"
 	"github.com/ethereum/go-ethereum/crypto"
 	"github.com/ethereum/go-ethereum/log"
-	"gopkg.in/urfave/cli.v1"
 )
 
 var (