Improve Windows compatibility

codegen/x86_64.py

@@ -10,6 +10,7 @@
 import operator
 import json
 import os
+import io
 
 instruction_set = read_instruction_set()
 for instruction in instruction_set:
@@ -951,7 +952,7 @@ def is_label_branch(instruction_form):
 
 def main(package_root="."):
     for group, instruction_names in six.iteritems(instruction_groups):
-        with open(os.path.join(package_root, "peachpy", "x86_64", group + ".py"), "w") as out:
+        with io.open(os.path.join(package_root, "peachpy", "x86_64", group + ".py"), "w", encoding="utf-8") as out:
             with CodeWriter() as code:
                 code.line("# This file is auto-generated by /codegen/x86_64.py")
                 code.line("# Instruction data is based on package opcodes %s" % opcodes.__version__)

peachpy/arm/function.py

@@ -2,6 +2,7 @@
 #    See license.rst for the full text of the license.
 
 from __future__ import print_function
+import io
 import time
 
 import peachpy.arm.instructions
@@ -117,7 +118,7 @@ def __exit__(self, exc_type, exc_value, traceback):
                 self.determine_live_registers(exclude_parameter_loads=True)
 
                 if self.dump_intermediate_assembly:
-                    with open('%s.S' % self.symbol_name, "w") as intermediate_assembly_file:
+                    with io.open('%s.S' % self.symbol_name, "w", encoding="utf-8") as intermediate_assembly_file:
                         for instruction in self.instructions:
                             if isinstance(instruction, Instruction):
                                 consumed_registers = ", ".join(sorted(map(str, list(instruction.get_input_registers_list()))))

peachpy/writer.py

@@ -1,6 +1,8 @@
 # This file is part of PeachPy package and is licensed under the Simplified BSD license.
 #    See license.rst for the full text of the license.
 
+import io
+
 active_writers = []
 
 
@@ -15,7 +17,7 @@ def __init__(self, output_path):
     def __enter__(self):
         global active_writers
         active_writers.append(self)
-        self.output_file = open(self.output_path, "w")
+        self.output_file = io.open(self.output_path, "w", encoding="utf-8")
         return self
 
     def __exit__(self, exc_type, exc_value, traceback):
@@ -27,6 +29,7 @@ def __exit__(self, exc_type, exc_value, traceback):
             self.output_file = None
         else:
             import os
+            self.output_file.close()
             os.unlink(self.output_file.name)
             self.output_file = None
             raise
@@ -110,6 +113,7 @@ def __exit__(self, exc_type, exc_value, traceback):
             self.output_file = None
         else:
             import os
+            self.output_file.close()
             os.unlink(self.output_file.name)
             self.output_file = None
             raise

peachpy/x86_64/__main__.py

@@ -3,6 +3,7 @@
 
 from __future__ import absolute_import
 
+import io
 
 from peachpy import *
 from peachpy.x86_64 import *
@@ -251,7 +252,7 @@ def main():
     if options.dependencies_makefile_path:
         dependencies_makefile_path = options.dependencies_makefile_path
     if options.rtl_dump:
-        peachpy.x86_64.options.rtl_dump_file = open(options.rtl_dump, "w")
+        peachpy.x86_64.options.rtl_dump_file = io.open(options.rtl_dump, "w", encoding="utf-8")
     if options.c_header_file:
         writers.append(CHeaderWriter(options.c_header_file, options.input[0]))
     if options.json_metadata_file:
@@ -275,7 +276,7 @@ def main():
 
         dependencies = list(sorted(module_files))
         dependencies.insert(0, options.input[0])
-        with open(dependencies_makefile_path, "w") as dependencies_makefile:
+        with io.open(dependencies_makefile_path, "w", encoding="utf-8") as dependencies_makefile:
             dependencies_makefile.write(options.output + ": \\\n  " + " \\\n  ".join(dependencies) + "\n")
 
 if __name__ == "__main__":