...

1 files changed, 0 insertions, 240 deletions

diff --git a/cmd/utils/customflags.go b/cmd/utils/customflags.go
deleted file mode 100644
index e3941e0..0000000
--- a/cmd/utils/customflags.go
+++ /dev/null
@@ -1,240 +0,0 @@
-// Copyright 2015 The go-ethereum Authors
-// This file is part of go-ethereum.
-//
-// go-ethereum is free software: you can redistribute it and/or modify
-// it under the terms of the GNU General Public License as published by
-// the Free Software Foundation, either version 3 of the License, or
-// (at your option) any later version.
-//
-// go-ethereum is distributed in the hope that it will be useful,
-// but WITHOUT ANY WARRANTY; without even the implied warranty of
-// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-// GNU General Public License for more details.
-//
-// You should have received a copy of the GNU General Public License
-// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
-
-package utils
-
-import (
-	"encoding"
-	"errors"
-	"flag"
-	"fmt"
-	"math/big"
-	"os"
-	"os/user"
-	"path"
-	"strings"
-
-	"github.com/ava-labs/go-ethereum/common/math"
-	"gopkg.in/urfave/cli.v1"
-)
-
-// Custom type which is registered in the flags library which cli uses for
-// argument parsing. This allows us to expand Value to an absolute path when
-// the argument is parsed
-type DirectoryString struct {
-	Value string
-}
-
-func (self *DirectoryString) String() string {
-	return self.Value
-}
-
-func (self *DirectoryString) Set(value string) error {
-	self.Value = expandPath(value)
-	return nil
-}
-
-// Custom cli.Flag type which expand the received string to an absolute path.
-// e.g. ~/.ethereum -> /home/username/.ethereum
-type DirectoryFlag struct {
-	Name  string
-	Value DirectoryString
-	Usage string
-}
-
-func (self DirectoryFlag) String() string {
-	fmtString := "%s %v\t%v"
-	if len(self.Value.Value) > 0 {
-		fmtString = "%s \"%v\"\t%v"
-	}
-	return fmt.Sprintf(fmtString, prefixedNames(self.Name), self.Value.Value, self.Usage)
-}
-
-func eachName(longName string, fn func(string)) {
-	parts := strings.Split(longName, ",")
-	for _, name := range parts {
-		name = strings.Trim(name, " ")
-		fn(name)
-	}
-}
-
-// called by cli library, grabs variable from environment (if in env)
-// and adds variable to flag set for parsing.
-func (self DirectoryFlag) Apply(set *flag.FlagSet) {
-	eachName(self.Name, func(name string) {
-		set.Var(&self.Value, self.Name, self.Usage)
-	})
-}
-
-type TextMarshaler interface {
-	encoding.TextMarshaler
-	encoding.TextUnmarshaler
-}
-
-// textMarshalerVal turns a TextMarshaler into a flag.Value
-type textMarshalerVal struct {
-	v TextMarshaler
-}
-
-func (v textMarshalerVal) String() string {
-	if v.v == nil {
-		return ""
-	}
-	text, _ := v.v.MarshalText()
-	return string(text)
-}
-
-func (v textMarshalerVal) Set(s string) error {
-	return v.v.UnmarshalText([]byte(s))
-}
-
-// TextMarshalerFlag wraps a TextMarshaler value.
-type TextMarshalerFlag struct {
-	Name  string
-	Value TextMarshaler
-	Usage string
-}
-
-func (f TextMarshalerFlag) GetName() string {
-	return f.Name
-}
-
-func (f TextMarshalerFlag) String() string {
-	return fmt.Sprintf("%s \"%v\"\t%v", prefixedNames(f.Name), f.Value, f.Usage)
-}
-
-func (f TextMarshalerFlag) Apply(set *flag.FlagSet) {
-	eachName(f.Name, func(name string) {
-		set.Var(textMarshalerVal{f.Value}, f.Name, f.Usage)
-	})
-}
-
-// GlobalTextMarshaler returns the value of a TextMarshalerFlag from the global flag set.
-func GlobalTextMarshaler(ctx *cli.Context, name string) TextMarshaler {
-	val := ctx.GlobalGeneric(name)
-	if val == nil {
-		return nil
-	}
-	return val.(textMarshalerVal).v
-}
-
-// BigFlag is a command line flag that accepts 256 bit big integers in decimal or
-// hexadecimal syntax.
-type BigFlag struct {
-	Name  string
-	Value *big.Int
-	Usage string
-}
-
-// bigValue turns *big.Int into a flag.Value
-type bigValue big.Int
-
-func (b *bigValue) String() string {
-	if b == nil {
-		return ""
-	}
-	return (*big.Int)(b).String()
-}
-
-func (b *bigValue) Set(s string) error {
-	int, ok := math.ParseBig256(s)
-	if !ok {
-		return errors.New("invalid integer syntax")
-	}
-	*b = (bigValue)(*int)
-	return nil
-}
-
-func (f BigFlag) GetName() string {
-	return f.Name
-}
-
-func (f BigFlag) String() string {
-	fmtString := "%s %v\t%v"
-	if f.Value != nil {
-		fmtString = "%s \"%v\"\t%v"
-	}
-	return fmt.Sprintf(fmtString, prefixedNames(f.Name), f.Value, f.Usage)
-}
-
-func (f BigFlag) Apply(set *flag.FlagSet) {
-	eachName(f.Name, func(name string) {
-		set.Var((*bigValue)(f.Value), f.Name, f.Usage)
-	})
-}
-
-// GlobalBig returns the value of a BigFlag from the global flag set.
-func GlobalBig(ctx *cli.Context, name string) *big.Int {
-	val := ctx.GlobalGeneric(name)
-	if val == nil {
-		return nil
-	}
-	return (*big.Int)(val.(*bigValue))
-}
-
-func prefixFor(name string) (prefix string) {
-	if len(name) == 1 {
-		prefix = "-"
-	} else {
-		prefix = "--"
-	}
-
-	return
-}
-
-func prefixedNames(fullName string) (prefixed string) {
-	parts := strings.Split(fullName, ",")
-	for i, name := range parts {
-		name = strings.Trim(name, " ")
-		prefixed += prefixFor(name) + name
-		if i < len(parts)-1 {
-			prefixed += ", "
-		}
-	}
-	return
-}
-
-func (self DirectoryFlag) GetName() string {
-	return self.Name
-}
-
-func (self *DirectoryFlag) Set(value string) {
-	self.Value.Value = value
-}
-
-// Expands a file path
-// 1. replace tilde with users home dir
-// 2. expands embedded environment variables
-// 3. cleans the path, e.g. /a/b/../c -> /a/c
-// Note, it has limitations, e.g. ~someuser/tmp will not be expanded
-func expandPath(p string) string {
-	if strings.HasPrefix(p, "~/") || strings.HasPrefix(p, "~\\") {
-		if home := homeDir(); home != "" {
-			p = home + p[1:]
-		}
-	}
-	return path.Clean(os.ExpandEnv(p))
-}
-
-func homeDir() string {
-	if home := os.Getenv("HOME"); home != "" {
-		return home
-	}
-	if usr, err := user.Current(); err == nil {
-		return usr.HomeDir
-	}
-	return ""
-}