go fmt

asink.go

@@ -1,11 +1,11 @@
 package main
 
 import (
-	"fmt"
-	"flag"
-	"path"
-	"os/user"
 	"code.google.com/p/goconf/conf"
+	"flag"
+	"fmt"
+	"os/user"
+	"path"
 )
 
 var configFileName string
@@ -17,7 +17,7 @@ func init() {
 	u, err := user.Current()
 	if err == nil {
 		userHomeDir = u.HomeDir
-	} 
+	}
 
 	flag.StringVar(&configFileName, "config", path.Join(userHomeDir, ".asink", "config"), config_usage)
 	flag.StringVar(&configFileName, "c", path.Join(userHomeDir, ".asink", "config"), config_usage+" (shorthand)")
@@ -51,7 +51,7 @@ func main() {
 	go StartWatching(syncdir, fileUpdates)
 
 	for {
-		event := <- fileUpdates
+		event := <-fileUpdates
 		ProcessEvent(storage, event)
 	}
 }
@@ -61,6 +61,8 @@ func ProcessEvent(storage Storage, event *Event) {
 
 	if event.IsUpdate() {
 		err := storage.Put(event.Path, event.Hash)
-		if err != nil { panic(err) }
+		if err != nil {
+			panic(err)
+		}
 	}
 }

events.go

@@ -3,7 +3,7 @@ package main
 type EventType uint32
 
 const (
-	UPDATE  = 1 << iota
+	UPDATE = 1 << iota
 	DELETE
 )
 
@@ -14,9 +14,9 @@ type Event struct {
 }
 
 func (e Event) IsUpdate() bool {
-	return e.Type & UPDATE == UPDATE
+	return e.Type&UPDATE == UPDATE
 }
 
 func (e Event) IsDelete() bool {
-	return e.Type & DELETE == DELETE
+	return e.Type&DELETE == DELETE
 }

hash.go

@@ -1,21 +1,25 @@
 package main
 
 import (
+	"crypto/sha256"
+	"fmt"
 	"io"
 	"os"
-	"fmt"
-	"crypto/sha256"
 )
 
 func HashFile(filename string) (string, error) {
 	hashfn := sha256.New()
 
 	infile, err := os.Open(filename)
-	if err != nil { return "", err }
+	if err != nil {
+		return "", err
+	}
 	defer infile.Close()
 
 	_, err = io.Copy(hashfn, infile)
-	if err != nil { return "", err }
+	if err != nil {
+		return "", err
+	}
 
 	return fmt.Sprintf("%x", hashfn.Sum(nil)), nil
 }

storage.go

@@ -1,8 +1,8 @@
 package main
 
 import (
-	"errors"
 	"code.google.com/p/goconf/conf"
+	"errors"
 )
 
 type Storage interface {
@@ -19,13 +19,13 @@ func GetStorage(config *conf.ConfigFile) (Storage, error) {
 	var storage Storage
 
 	switch storageMethod {
-		case "local":
-			storage, err = NewLocalStorage(config)
-			if err != nil {
-				return nil, err
-			}
-		default:
-			return nil, errors.New("Error: storage method '" + storageMethod + "' not implemented.")
+	case "local":
+		storage, err = NewLocalStorage(config)
+		if err != nil {
+			return nil, err
+		}
+	default:
+		return nil, errors.New("Error: storage method '" + storageMethod + "' not implemented.")
 	}
 
 	return storage, nil

storage_local.go

@@ -1,26 +1,30 @@
 package main
 
 import (
-	"os"
+	"code.google.com/p/goconf/conf"
+	"errors"
 	"io"
 	"io/ioutil"
+	"os"
 	"path"
-	"errors"
-	"code.google.com/p/goconf/conf"
 )
 
 type LocalStorage struct {
 	storageDir string
-	tmpSubdir string
+	tmpSubdir  string
 }
 
 func ensureDirExists(dir string) error {
 	_, err := os.Lstat(dir)
 	if err != nil {
 		fi, err := os.Lstat(path.Dir(dir))
-		if err != nil { return err }
+		if err != nil {
+			return err
+		}
 		err = os.Mkdir(dir, fi.Mode().Perm())
-		if err != nil { return err }
+		if err != nil {
+			return err
+		}
 	}
 	return nil
 }
@@ -37,36 +41,50 @@ func NewLocalStorage(config *conf.ConfigFile) (*LocalStorage, error) {
 
 	//make sure the base directory and tmp subdir exist
 	err = ensureDirExists(ls.storageDir)
-	if err != nil { return nil, err}
+	if err != nil {
+		return nil, err
+	}
 	err = ensureDirExists(ls.tmpSubdir)
-	if err != nil { return nil, err}
+	if err != nil {
+		return nil, err
+	}
 
 	return ls, nil
 }
 
 func (ls *LocalStorage) copyToTmp(src string) (string, error) {
 	infile, err := os.Open(src)
-	if err != nil { return "", err }
+	if err != nil {
+		return "", err
+	}
 	defer infile.Close()
-	
+
 	outfile, err := ioutil.TempFile(ls.tmpSubdir, "asink")
-	if err != nil { return "", err }
+	if err != nil {
+		return "", err
+	}
 	defer outfile.Close()
 
 	_, err = io.Copy(outfile, infile)
-	if err != nil { return "", err }
+	if err != nil {
+		return "", err
+	}
 
 	return outfile.Name(), nil
 }
 
 func (ls *LocalStorage) Put(filename string, hash string) (e error) {
 	tmpfile, err := ls.copyToTmp(filename)
-	if err != nil { return err }
+	if err != nil {
+		return err
+	}
 
 	err = os.Rename(tmpfile, path.Join(ls.storageDir, hash))
 	if err != nil {
 		err := os.Remove(tmpfile)
-		if err != nil { return err }
+		if err != nil {
+			return err
+		}
 	}
 
 	return nil
@@ -74,11 +92,15 @@ func (ls *LocalStorage) Put(filename string, hash string) (e error) {
 
 func (ls *LocalStorage) Get(filename string, hash string) error {
 	infile, err := os.Open(path.Join(ls.storageDir, hash))
-	if err != nil { return err }
+	if err != nil {
+		return err
+	}
 	defer infile.Close()
 
 	outfile, err := os.Open(filename)
-	if err != nil { return err }
+	if err != nil {
+		return err
+	}
 	defer outfile.Close()
 
 	_, err = io.Copy(outfile, infile)

watcher.go

@@ -30,7 +30,9 @@ func StartWatching(watchDir string, fileUpdates chan *Event) {
 			event.Path = ev.Name
 			if event.IsUpdate() {
 				event.Hash, err = HashFile(ev.Name)
-				if err != nil { continue }
+				if err != nil {
+					continue
+				}
 			} else {
 				event.Hash = ""
 			}