[buck] do not bin the contents of buck-out if --continue is passed

Summary: This allows the capture to continue in Buck flavors mode.

Reviewed By: dulmarod

Differential Revision: D5985376

fbshipit-source-id: e033006

infer/lib/python/inferlib/analyze.py

@@ -30,6 +30,10 @@ base_group.add_argument('-o', '--out', metavar='<directory>',
                         type=utils.decode,
                         action=utils.AbsolutePathAction,
                         help='Set the Infer results directory')
+base_group.add_argument('--continue', dest="continue_capture",
+                        action='store_true',
+                        help='''Continue the capture, do not delete previous
+                        results''')
 base_group.add_argument('-r', '--reactive', action='store_true',
                         help='''Analyze in reactive propagation mode
                         starting from changed files.''')

infer/lib/python/inferlib/capture/buck.py

@@ -236,7 +236,7 @@ class BuckAnalyzer:
                 raise e
 
     def capture_with_flavors(self):
-        if self.keep_going:
+        if self.keep_going and not self.args.continue_capture:
             self._move_buck_out()
         ret = self._run_buck_with_flavors()
         if not ret == os.EX_OK and not self.keep_going:

infer/src/integration/Driver.ml

@@ -285,6 +285,7 @@ let capture ~changed_files mode =
              -> ["--blacklist-regex"; s]
             | _
              -> [] )
+          @ (if not Config.continue_capture then [] else ["--continue"])
           @ ( match Config.java_jar_compiler with
             | None
              -> []