diff mercurial/patch.py @ 38823:e7aa113b14f7

global: use pycompat.xrange()

On Python 3, our module importer automatically rewrites xrange()
to pycompat.xrange().

We want to move away from the custom importer on Python 3.

This commit converts all instances of xrange() to use
pycompat.xrange().

Differential Revision: https://phab.mercurial-scm.org/D4032

--- a/mercurial/patch.py	Wed Aug 01 12:57:15 2018 -0700
+++ b/mercurial/patch.py	Wed Aug 01 13:00:45 2018 -0700
@@ -815,7 +815,7 @@
         for x, s in enumerate(self.lines):
             self.hash.setdefault(s, []).append(x)
 
-        for fuzzlen in xrange(self.ui.configint("patch", "fuzz") + 1):
+        for fuzzlen in pycompat.xrange(self.ui.configint("patch", "fuzz") + 1):
             for toponly in [True, False]:
                 old, oldstart, new, newstart = h.fuzzit(fuzzlen, toponly)
                 oldstart = oldstart + self.offset + self.skew
@@ -1286,7 +1286,7 @@
         self.lena = int(aend) - self.starta
         if self.starta:
             self.lena += 1
-        for x in xrange(self.lena):
+        for x in pycompat.xrange(self.lena):
             l = lr.readline()
             if l.startswith('---'):
                 # lines addition, old block is empty
@@ -1320,7 +1320,7 @@
         if self.startb:
             self.lenb += 1
         hunki = 1
-        for x in xrange(self.lenb):
+        for x in pycompat.xrange(self.lenb):
             l = lr.readline()
             if l.startswith('\ '):
                 # XXX: the only way to hit this is with an invalid line range.
@@ -1396,14 +1396,14 @@
             top = 0
             bot = 0
             hlen = len(self.hunk)
-            for x in xrange(hlen - 1):
+            for x in pycompat.xrange(hlen - 1):
                 # the hunk starts with the @@ line, so use x+1
                 if self.hunk[x + 1].startswith(' '):
                     top += 1
                 else:
                     break
             if not toponly:
-                for x in xrange(hlen - 1):
+                for x in pycompat.xrange(hlen - 1):
                     if self.hunk[hlen - bot - 1].startswith(' '):
                         bot += 1
                     else: