mercurial/transaction.py
changeset 1806 a2c69737e65e
parent 1559 59b3639df0a9
child 2084 d66278012853
equal deleted inserted replaced
1805:2af98c4b2587 1806:a2c69737e65e
    20 
    20 
    21         # abort here if the journal already exists
    21         # abort here if the journal already exists
    22         if os.path.exists(journal):
    22         if os.path.exists(journal):
    23             raise AssertionError(_("journal already exists - run hg recover"))
    23             raise AssertionError(_("journal already exists - run hg recover"))
    24 
    24 
       
    25         self.count = 1
    25         self.report = report
    26         self.report = report
    26         self.opener = opener
    27         self.opener = opener
    27         self.after = after
    28         self.after = after
    28         self.entries = []
    29         self.entries = []
    29         self.map = {}
    30         self.map = {}
    44         self.map[file] = 1
    45         self.map[file] = 1
    45         # add enough data to the journal to do the truncate
    46         # add enough data to the journal to do the truncate
    46         self.file.write("%s\0%d\n" % (file, offset))
    47         self.file.write("%s\0%d\n" % (file, offset))
    47         self.file.flush()
    48         self.file.flush()
    48 
    49 
       
    50     def nest(self):
       
    51         self.count += 1
       
    52         return self
       
    53 
       
    54     def running(self):
       
    55         return self.count > 0
       
    56 
    49     def close(self):
    57     def close(self):
       
    58         self.count -= 1
       
    59         if self.count != 0:
       
    60             return
    50         self.file.close()
    61         self.file.close()
    51         self.entries = []
    62         self.entries = []
    52         if self.after:
    63         if self.after:
    53             self.after()
    64             self.after()
    54         else:
    65         else: