Merge pull request #579 from constabulary/unused

all: remove unused code

Author: davecheney

cmd/gb-vendor/main.go

@@ -14,7 +14,6 @@ import (
 var (
 	fs          = flag.NewFlagSet(os.Args[0], flag.ExitOnError)
 	projectroot = os.Getenv("GB_PROJECT_DIR")
-	args        []string
 )
 
 func init() {

cmd/gb/depset.go

@@ -61,14 +61,6 @@ func depset(ctx *gb.Context, args []string) error {
 	return nil
 }
 
-func keys(m map[string]bool) []string {
-	var s []string
-	for k := range m {
-		s = append(s, k)
-	}
-	return s
-}
-
 func pkgs(m map[string]*vendor.Pkg) []*vendor.Pkg {
 	var p []*vendor.Pkg
 	for _, v := range m {

cmd/gb/gb_test.go

@@ -26,12 +26,9 @@ import (
 var (
 	canRun  = true  // whether we can run go or ./testgb
 	canRace = false // whether we can run the race detector
-	canCgo  = false // whether we can use cgo
 
 	exeSuffix string // ".exe" on Windows
 
-	skipExternalBuilder = false // skip external tests on this builder
-
 	testgb string = "testgb"
 )
 

cmd/gb/list.go

@@ -16,7 +16,6 @@ import (
 )
 
 var (
-	projectroot string
 	format      string
 	formatStdin bool
 	jsonOutput  bool

cmd/gb/main.go

@@ -14,9 +14,8 @@ import (
 )
 
 var (
-	fs   = flag.NewFlagSet(os.Args[0], flag.ExitOnError)
-	cwd  string
-	args []string
+	fs  = flag.NewFlagSet(os.Args[0], flag.ExitOnError)
+	cwd string
 )
 
 const (

cmd/gb/signal_unix.go

@@ -12,7 +12,3 @@ import (
 )
 
 var signalsToIgnore = []os.Signal{os.Interrupt, syscall.SIGQUIT}
-
-// signalTrace is the signal to send to make a Go program
-// crash with a stack trace.
-var signalTrace os.Signal = syscall.SIGQUIT

cmd/gb/test.go

@@ -18,7 +18,6 @@ func init() {
 
 var (
 	tfs           []string // Arguments passed to the test binary
-	testProfile   bool
 	testCover     bool
 	testCoverMode string
 	testCoverPkg  string

fileutils/path_test.go

@@ -9,8 +9,6 @@ import (
 	"testing"
 )
 
-var isReadonlyError = func(error) bool { return false }
-
 func TestRemoveAll(t *testing.T) {
 	tmpDir := os.TempDir()
 	// Work directory.

vendor/repo.go

@@ -486,10 +486,6 @@ func cleanPath(path string) error {
 	return cleanPath(parent)
 }
 
-func mkdir(path string) error {
-	return os.MkdirAll(path, 0755)
-}
-
 func mktmp() (string, error) {
 	return ioutil.TempDir("", "gb-vendor-")
 }