130 lines
3.3 KiB
Go
130 lines
3.3 KiB
Go
// Copyright 2014 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 Lesser 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 Lesser General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Lesser General Public License
|
|
// along with go-ethereum. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package common
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
"os/user"
|
|
"path/filepath"
|
|
"runtime"
|
|
"strings"
|
|
|
|
"github.com/kardianos/osext"
|
|
)
|
|
|
|
// MakeName creates a node name that follows the ethereum convention
|
|
// for such names. It adds the operation system name and Go runtime version
|
|
// the name.
|
|
func MakeName(name, version string) string {
|
|
return fmt.Sprintf("%s/v%s/%s/%s", name, version, runtime.GOOS, runtime.Version())
|
|
}
|
|
|
|
func ExpandHomePath(p string) (path string) {
|
|
path = p
|
|
sep := fmt.Sprintf("%s", os.PathSeparator)
|
|
|
|
// Check in case of paths like "/something/~/something/"
|
|
if len(p) > 1 && p[:1+len(sep)] == "~"+sep {
|
|
usr, _ := user.Current()
|
|
dir := usr.HomeDir
|
|
|
|
path = strings.Replace(p, "~", dir, 1)
|
|
}
|
|
|
|
return
|
|
}
|
|
|
|
func FileExist(filePath string) bool {
|
|
_, err := os.Stat(filePath)
|
|
if err != nil && os.IsNotExist(err) {
|
|
return false
|
|
}
|
|
|
|
return true
|
|
}
|
|
|
|
func AbsolutePath(Datadir string, filename string) string {
|
|
if filepath.IsAbs(filename) {
|
|
return filename
|
|
}
|
|
return filepath.Join(Datadir, filename)
|
|
}
|
|
|
|
func DefaultAssetPath() string {
|
|
var assetPath string
|
|
pwd, _ := os.Getwd()
|
|
srcdir := filepath.Join(os.Getenv("GOPATH"), "src", "github.com", "ethereum", "go-ethereum", "cmd", "mist")
|
|
|
|
// If the current working directory is the go-ethereum dir
|
|
// assume a debug build and use the source directory as
|
|
// asset directory.
|
|
if pwd == srcdir {
|
|
assetPath = filepath.Join(pwd, "assets")
|
|
} else {
|
|
switch runtime.GOOS {
|
|
case "darwin":
|
|
// Get Binary Directory
|
|
exedir, _ := osext.ExecutableFolder()
|
|
assetPath = filepath.Join(exedir, "..", "Resources")
|
|
case "linux":
|
|
assetPath = filepath.Join("usr", "share", "mist")
|
|
case "windows":
|
|
assetPath = filepath.Join(".", "assets")
|
|
default:
|
|
assetPath = "."
|
|
}
|
|
}
|
|
|
|
// Check if the assetPath exists. If not, try the source directory
|
|
// This happens when binary is run from outside cmd/mist directory
|
|
if _, err := os.Stat(assetPath); os.IsNotExist(err) {
|
|
assetPath = filepath.Join(srcdir, "assets")
|
|
}
|
|
|
|
return assetPath
|
|
}
|
|
|
|
func DefaultDataDir() string {
|
|
usr, _ := user.Current()
|
|
if runtime.GOOS == "darwin" {
|
|
return filepath.Join(usr.HomeDir, "Library", "Ethereum")
|
|
} else if runtime.GOOS == "windows" {
|
|
return filepath.Join(usr.HomeDir, "AppData", "Roaming", "Ethereum")
|
|
} else {
|
|
return filepath.Join(usr.HomeDir, ".ethereum")
|
|
}
|
|
}
|
|
|
|
func DefaultIpcPath() string {
|
|
if runtime.GOOS == "windows" {
|
|
return `\\.\pipe\geth.ipc`
|
|
}
|
|
return filepath.Join(DefaultDataDir(), "geth.ipc")
|
|
}
|
|
|
|
func IsWindows() bool {
|
|
return runtime.GOOS == "windows"
|
|
}
|
|
|
|
func WindonizePath(path string) string {
|
|
if string(path[0]) == "/" && IsWindows() {
|
|
path = path[1:]
|
|
}
|
|
return path
|
|
}
|