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common, node: move datadir defaults into package node

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This commit is contained in:
Felix Lange
2016-09-16 11:53:50 +02:00
parent eeb322ae64
commit b42a5b118f
7 changed files with 43 additions and 49 deletions
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48
common/defaults.go
View File

@ -1,48 +0,0 @@
// Copyright 2016 The go-ethereum Authors
// This file is part of the go-ethereum library.
//
// The go-ethereum library 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.
//
// The go-ethereum library 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 the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
package common
import (
"path/filepath"
"runtime"
)
const (
DefaultIPCSocket = "geth.ipc" // Default (relative) name of the IPC RPC socket
DefaultHTTPHost = "localhost" // Default host interface for the HTTP RPC server
DefaultHTTPPort = 8545 // Default TCP port for the HTTP RPC server
DefaultWSHost = "localhost" // Default host interface for the websocket RPC server
DefaultWSPort = 8546 // Default TCP port for the websocket RPC server
)
// DefaultDataDir is the default data directory to use for the databases and other
// persistence requirements.
func DefaultDataDir() string {
// Try to place the data folder in the user's home dir
home := HomeDir()
if home != "" {
if runtime.GOOS == "darwin" {
return filepath.Join(home, "Library", "Ethereum")
} else if runtime.GOOS == "windows" {
return filepath.Join(home, "AppData", "Roaming", "Ethereum")
} else {
return filepath.Join(home, ".ethereum")
}
}
// As we cannot guess a stable location, return empty and handle later
return ""
}

27
common/path.go
View File

@ -19,10 +19,8 @@ package common
import (
"fmt"
"os"
"os/user"
"path/filepath"
"runtime"
"strings"
)
// MakeName creates a node name that follows the ethereum convention
@ -32,21 +30,6 @@ 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 := string(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) {
@ -62,13 +45,3 @@ func AbsolutePath(Datadir string, filename string) string {
}
return filepath.Join(Datadir, filename)
}
func HomeDir() string {
if home := os.Getenv("HOME"); home != "" {
return home
}
if usr, err := user.Current(); err == nil {
return usr.HomeDir
}
return ""
}