Remove the JSON data code

1 files changed, 14 insertions, 0 deletions

diff --git a/coverage/misc.py b/coverage/misc.py
index ad7b834f..00e88fdb 100644
--- a/coverage/misc.py
+++ b/coverage/misc.py
@@ -9,7 +9,9 @@ import inspect
 import locale
 import os
 import os.path
+import random
 import re
+import socket
 import sys
 import types
 
@@ -175,6 +177,18 @@ def output_encoding(outfile=None):
     return encoding
 
 
+def filename_suffix(suffix):
+    """Compute a filename suffix for a data file."""
+    if suffix is True:
+        # If data_suffix was a simple true value, then make a suffix with
+        # plenty of distinguishing information.  We do this here in
+        # `save()` at the last minute so that the pid will be correct even
+        # if the process forks.
+        dice = random.Random(os.urandom(8)).randint(0, 999999)
+        suffix = "%s.%s.%06d" % (socket.gethostname(), os.getpid(), dice)
+    return suffix
+
+
 class Hasher(object):
     """Hashes Python data into md5."""
     def __init__(self):