serverconfig: push abs path business to caller

lib/go/camli/serverconfig/serverconfig.go

@@ -21,7 +21,6 @@ import (
 	"http"
 	"log"
 	"os"
-	"path/filepath"
 	"strings"
 
 	"camli/auth"
@@ -29,7 +28,6 @@ import (
 	"camli/blobserver/handlers"
 	"camli/httputil"
 	"camli/jsonconfig"
-	"camli/osutil"
 )
 
 const camliPrefix = "/camli/"
@@ -240,10 +238,6 @@ type Config struct {
 }
 
 func Load(configPath string) (*Config, os.Error) {
-	if !filepath.IsAbs(configPath) {
-		configPath = filepath.Join(osutil.CamliConfigDir(), configPath)
-	}
-
 	obj, err := jsonconfig.ReadFile(configPath)
 	if err != nil {
 		return nil, err

server/go/camlistored/camlistored.go

@@ -23,6 +23,7 @@ import (
 	"runtime"
 	"strings"
 	"os"
+	"path/filepath"
 
 	"camli/osutil"
 	"camli/serverconfig"
@@ -54,7 +55,11 @@ func exitFailure(pattern string, args ...interface{}) {
 func main() {
 	flag.Parse()
 
-	config, err := serverconfig.Load(*flagConfigFile)
+	file := *flagConfigFile
+	if !filepath.IsAbs(file) {
+		file = filepath.Join(osutil.CamliConfigDir(), file)
+	}
+	config, err := serverconfig.Load(file)
 	if err != nil {
 		exitFailure("Could not load server config: %v", err)
 	}