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From 660d2dd863802ef464c90b32f187cb65861f8185 Mon Sep 17 00:00:00 2001
From: Wei Liu <wei.liu2@citrix.com>
Date: Thu, 7 Mar 2019 12:33:38 +0000
Subject: [PATCH] libxl: make python scripts work with python 2.6 and up
Go through transformations suggested by 2to3 and pick the necessary
ones.
Signed-off-by: Wei Liu <wei.liu2@citrix.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
---
tools/libxl/gentest.py | 4 +++-
tools/libxl/gentypes.py | 12 +++++++-----
tools/libxl/idl.py | 15 ++++++++-------
3 files changed, 18 insertions(+), 13 deletions(-)
diff --git a/tools/libxl/gentest.py b/tools/libxl/gentest.py
index 989959fc68..1cc7eebc82 100644
--- a/tools/libxl/gentest.py
+++ b/tools/libxl/gentest.py
@@ -1,5 +1,7 @@
#!/usr/bin/python
+from __future__ import print_function
+
import os
import sys
import re
@@ -86,7 +88,7 @@ def gen_rand_init(ty, v, indent = " ", parent = None):
if __name__ == '__main__':
if len(sys.argv) < 3:
- print >>sys.stderr, "Usage: gentest.py <idl> <implementation>"
+ print("Usage: gentest.py <idl> <implementation>", file=sys.stderr)
sys.exit(1)
random.seed(os.getenv('LIBXL_TESTIDL_SEED'))
diff --git a/tools/libxl/gentypes.py b/tools/libxl/gentypes.py
index 88e5c5f30e..6417c9dd8c 100644
--- a/tools/libxl/gentypes.py
+++ b/tools/libxl/gentypes.py
@@ -1,5 +1,7 @@
#!/usr/bin/python
+from __future__ import print_function
+
import sys
import re
@@ -576,14 +578,14 @@ def libxl_C_enum_from_string(ty, str, e, indent = " "):
if __name__ == '__main__':
if len(sys.argv) != 6:
- print >>sys.stderr, "Usage: gentypes.py <idl> <header> <header-private> <header-json> <implementation>"
+ print("Usage: gentypes.py <idl> <header> <header-private> <header-json> <implementation>", file=sys.stderr)
sys.exit(1)
(_, idlname, header, header_private, header_json, impl) = sys.argv
(builtins,types) = idl.parse(idlname)
- print "outputting libxl type definitions to %s" % header
+ print("outputting libxl type definitions to %s" % header)
f = open(header, "w")
@@ -633,7 +635,7 @@ if __name__ == '__main__':
f.write("""#endif /* %s */\n""" % (header_define))
f.close()
- print "outputting libxl JSON definitions to %s" % header_json
+ print("outputting libxl JSON definitions to %s" % header_json)
f = open(header_json, "w")
@@ -657,7 +659,7 @@ if __name__ == '__main__':
f.write("""#endif /* %s */\n""" % header_json_define)
f.close()
- print "outputting libxl type internal definitions to %s" % header_private
+ print("outputting libxl type internal definitions to %s" % header_private)
f = open(header_private, "w")
@@ -683,7 +685,7 @@ if __name__ == '__main__':
f.write("""#endif /* %s */\n""" % header_json_define)
f.close()
- print "outputting libxl type implementations to %s" % impl
+ print("outputting libxl type implementations to %s" % impl)
f = open(impl, "w")
f.write("""
diff --git a/tools/libxl/idl.py b/tools/libxl/idl.py
index 2a7f3c44fe..d7367503b4 100644
--- a/tools/libxl/idl.py
+++ b/tools/libxl/idl.py
@@ -1,3 +1,5 @@
+from __future__ import print_function
+
import sys
PASS_BY_VALUE = 1
@@ -11,7 +13,7 @@ DIR_BOTH = 3
_default_namespace = ""
def namespace(s):
if type(s) != str:
- raise TypeError, "Require a string for the default namespace."
+ raise TypeError("Require a string for the default namespace.")
global _default_namespace
_default_namespace = s
@@ -346,7 +348,7 @@ class OrderedDict(dict):
return [(x,self[x]) for x in self.__ordered]
def parse(f):
- print >>sys.stderr, "Parsing %s" % f
+ print("Parsing %s" % f, file=sys.stderr)
globs = {}
locs = OrderedDict()
@@ -362,11 +364,10 @@ def parse(f):
globs[n] = t
try:
- execfile(f, globs, locs)
- except SyntaxError,e:
- raise SyntaxError, \
- "Errors were found at line %d while processing %s:\n\t%s"\
- %(e.lineno,f,e.text)
+ exec(compile(open(f).read(), f, 'exec'), globs, locs)
+ except SyntaxError as e:
+ raise SyntaxError("Errors were found at line %d while processing %s:\n\t%s"
+ % (e.lineno, f, e.text))
types = [t for t in locs.ordered_values() if isinstance(t,Type)]
--
2.17.1
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