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transaction: allow generating files with a suffix
authorPierre-Yves David <pierre-yves.david@fb.com>
Mon, 29 Sep 2014 01:29:08 -0700
changeset 23356 140c21fbf4eb
parent 23355 7faa55c20b0e
child 23357 ba033f461f00
transaction: allow generating files with a suffix This will allow us to generate temporary pending files. Files generated with a suffix are assumed temporary and will be cleaned up at the end of the transaction.
mercurial/transaction.py file | annotate | diff | comparison | revisions 
--- a/mercurial/transaction.py	Wed Nov 19 09:52:05 2014 -0600
+++ b/mercurial/transaction.py	Mon Sep 29 01:29:08 2014 -0700
@@ -262,7 +262,7 @@
         # but for bookmarks that are handled outside this mechanism.
         self._filegenerators[genid] = (order, filenames, genfunc, location)
 
-    def _generatefiles(self):
+    def _generatefiles(self, suffix=''):
         # write files registered for generation
         for entry in sorted(self._filegenerators.values()):
             order, filenames, genfunc, location = entry
@@ -270,7 +270,11 @@
             files = []
             try:
                 for name in filenames:
-                    self.addbackup(name, location=location)
+                    name += suffix
+                    if suffix:
+                        self.registertmp(name, location=location)
+                    else:
+                        self.addbackup(name, location=location)
                     files.append(vfs(name, 'w', atomictemp=True))
                 genfunc(*files)
             finally:
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