Merge pull request #102 from Mistobaan/master

minor go idiomatic fixes

README.md

@@ -24,13 +24,23 @@ The latest release is available as a binary at [Github][github-release].
 
 [github-release]: https://github.com/coreos/etcd/releases/
 
-You can also build etcd from source:
+### Building
+
+You can build etcd from source:
 
 ```sh
 git clone https://github.com/coreos/etcd
 ./build
 ```
 
+This will generate a binary in the base directory called `./etcd`.
+
+_NOTE_: you need go 1.1+. Please check your installation with
+
+```
+go version
+```
+
 ### Running a single node
 
 These examples will use a single node cluster to show you the basics of the etcd REST API. Lets start etcd:

etcd.go

@@ -1,6 +1,7 @@
 package main
 
 import (
+	"path/filepath"
 	"bytes"
 	"crypto/tls"
 	"crypto/x509"
@@ -517,13 +518,13 @@ func parseInfo(path string) *Info {
 func getInfo(path string) *Info {
 
 	// Read in the server info if available.
-	infoPath := fmt.Sprintf("%s/info", path)
+	infoPath := filepath.Join(path, "info")
 
 	// Delete the old configuration if exist
 	if force {
-		logPath := fmt.Sprintf("%s/log", path)
-		confPath := fmt.Sprintf("%s/conf", path)
-		snapshotPath := fmt.Sprintf("%s/snapshot", path)
+		logPath := filepath.Join(path, "log")
+		confPath := filepath.Join(path, "conf")
+		snapshotPath := filepath.Join(path, "snapshot")
 		os.Remove(infoPath)
 		os.Remove(logPath)
 		os.Remove(confPath)