Better backup behavior

internal/buffer/backup.go

@@ -25,15 +25,17 @@ The backup was created at %s.
 Options: [r]ecover, [i]gnore: `
 
 // Backup saves the current buffer to ConfigDir/backups
-func (b *Buffer) Backup() error {
+func (b *Buffer) Backup(checkTime bool) error {
 	if !b.Settings["backup"].(bool) {
 		return nil
 	}
 
-	sub := time.Now().Sub(b.lastbackup)
-	if sub < time.Duration(backup_time)*time.Millisecond {
-		log.Println("Backup event but not enough time has passed", sub)
-		return nil
+	if checkTime {
+		sub := time.Now().Sub(b.lastbackup)
+		if sub < time.Duration(backup_time)*time.Millisecond {
+			log.Println("Backup event but not enough time has passed", sub)
+			return nil
+		}
 	}
 
 	b.lastbackup = time.Now()

internal/buffer/buffer.go

@@ -217,6 +217,7 @@ func NewBuffer(r io.Reader, size int64, path string, startcursor Loc, btype BufT
 					if choice%2 == 0 {
 						// recover
 						b.LineArray = NewLineArray(uint64(size), FFAuto, backup)
+						b.isModified = true
 					} else if choice%2 == 1 {
 						// delete
 						os.Remove(backupfile)
@@ -334,7 +335,7 @@ func (b *Buffer) Insert(start Loc, text string) {
 		b.EventHandler.active = b.curCursor
 		b.EventHandler.Insert(start, text)
 
-		go b.Backup()
+		go b.Backup(true)
 	}
 }
 
@@ -344,7 +345,7 @@ func (b *Buffer) Remove(start, end Loc) {
 		b.EventHandler.active = b.curCursor
 		b.EventHandler.Remove(start, end)
 
-		go b.Backup()
+		go b.Backup(true)
 	}
 }