bug: add a Lamport logical clock to be able to sort bugs by creation time and edit time without having to rely on a timestamp

4 files changed, 4 insertions, 17 deletions

diff --git a/bug/operations/add_comment.go b/bug/operations/add_comment.go
index f2e76b73..7ae6f2dd 100644
--- a/bug/operations/add_comment.go
+++ b/bug/operations/add_comment.go
@@ -12,7 +12,8 @@ var _ bug.Operation = AddCommentOperation{}
 type AddCommentOperation struct {
 	bug.OpBase
 	Message string
-	files   []util.Hash
+	// TODO: change for a map[string]util.hash to store the filename ?
+	files []util.Hash
 }
 
 func (op AddCommentOperation) Apply(snapshot bug.Snapshot) bug.Snapshot {
diff --git a/bug/operations/label_change.go b/bug/operations/label_change.go
index f289fedc..85bae595 100644
--- a/bug/operations/label_change.go
+++ b/bug/operations/label_change.go
@@ -2,11 +2,11 @@ package operations
 
 import (
 	"fmt"
-	"github.com/MichaelMure/git-bug/bug"
-	"github.com/MichaelMure/git-bug/util"
 	"io"
 	"io/ioutil"
 	"sort"
+
+	"github.com/MichaelMure/git-bug/bug"
 )
 
 // LabelChangeOperation will add or remove a set of labels
@@ -51,10 +51,6 @@ AddLoop:
 	return snapshot
 }
 
-func (op LabelChangeOperation) Files() []util.Hash {
-	return nil
-}
-
 func NewLabelChangeOperation(author bug.Person, added, removed []bug.Label) LabelChangeOperation {
 	return LabelChangeOperation{
 		OpBase:  bug.NewOpBase(bug.LabelChangeOp, author),
diff --git a/bug/operations/set_status.go b/bug/operations/set_status.go
index 87ca14bf..ed6c328c 100644
--- a/bug/operations/set_status.go
+++ b/bug/operations/set_status.go
@@ -2,7 +2,6 @@ package operations
 
 import (
 	"github.com/MichaelMure/git-bug/bug"
-	"github.com/MichaelMure/git-bug/util"
 )
 
 // SetStatusOperation will change the status of a bug
@@ -20,10 +19,6 @@ func (op SetStatusOperation) Apply(snapshot bug.Snapshot) bug.Snapshot {
 	return snapshot
 }
 
-func (op SetStatusOperation) Files() []util.Hash {
-	return nil
-}
-
 func NewSetStatusOp(author bug.Person, status bug.Status) SetStatusOperation {
 	return SetStatusOperation{
 		OpBase: bug.NewOpBase(bug.SetStatusOp, author),
diff --git a/bug/operations/set_title.go b/bug/operations/set_title.go
index d6186f41..fab01d8a 100644
--- a/bug/operations/set_title.go
+++ b/bug/operations/set_title.go
@@ -2,7 +2,6 @@ package operations
 
 import (
 	"github.com/MichaelMure/git-bug/bug"
-	"github.com/MichaelMure/git-bug/util"
 )
 
 // SetTitleOperation will change the title of a bug
@@ -20,10 +19,6 @@ func (op SetTitleOperation) Apply(snapshot bug.Snapshot) bug.Snapshot {
 	return snapshot
 }
 
-func (op SetTitleOperation) Files() []util.Hash {
-	return nil
-}
-
 func NewSetTitleOp(author bug.Person, title string) SetTitleOperation {
 	return SetTitleOperation{
 		OpBase: bug.NewOpBase(bug.SetTitleOp, author),