summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--lib/spack/spack/test/util/executable.py34
-rw-r--r--lib/spack/spack/util/executable.py21
2 files changed, 37 insertions, 18 deletions
diff --git a/lib/spack/spack/test/util/executable.py b/lib/spack/spack/test/util/executable.py
new file mode 100644
index 0000000000..6b4fd2288a
--- /dev/null
+++ b/lib/spack/spack/test/util/executable.py
@@ -0,0 +1,34 @@
+# Copyright 2013-2018 Lawrence Livermore National Security, LLC and other
+# Spack Project Developers. See the top-level COPYRIGHT file for details.
+#
+# SPDX-License-Identifier: (Apache-2.0 OR MIT)
+
+import sys
+
+import llnl.util.filesystem as fs
+
+import spack.util.executable as ex
+
+
+def test_read_unicode(tmpdir):
+ script_name = 'print_unicode.py'
+
+ with tmpdir.as_cwd():
+
+ # make a script that prints some unicode
+ with open(script_name, 'w') as f:
+ f.write('''#!{0}
+from __future__ import print_function
+import sys
+if sys.version_info < (3, 0, 0):
+ reload(sys)
+ sys.setdefaultencoding('utf8')
+print(u'\\xc3')
+'''.format(sys.executable))
+
+ # make it executable
+ fs.set_executable(script_name)
+
+ # read the unicode back in and see whether things work
+ script = ex.Executable('./%s' % script_name)
+ assert u'\xc3' == script(output=str).strip()
diff --git a/lib/spack/spack/util/executable.py b/lib/spack/spack/util/executable.py
index e1d7b49016..3b544f9206 100644
--- a/lib/spack/spack/util/executable.py
+++ b/lib/spack/spack/util/executable.py
@@ -6,8 +6,7 @@
import os
import re
import subprocess
-from six import string_types
-import sys
+from six import string_types, text_type
import llnl.util.tty as tty
@@ -171,9 +170,9 @@ class Executable(object):
if output is str or error is str:
result = ''
if output is str:
- result += to_str(out)
+ result += text_type(out.decode('utf-8'))
if error is str:
- result += to_str(err)
+ result += text_type(err.decode('utf-8'))
rc = self.returncode = proc.returncode
if fail_on_error and rc != 0 and (rc not in ignore_errors):
@@ -224,20 +223,6 @@ class Executable(object):
return ' '.join(self.exe)
-def to_str(content):
- """Produce a str type from the content of a process stream obtained with
- Popen.communicate.
- """
- # Prior to python3, Popen.communicate returns a str type. For python3 it
- # returns a bytes type. In the case of python3 we decode the
- # byte string to produce a str type. This will generate junk if the
- # encoding is not UTF-8 (which includes ASCII).
- if sys.version_info < (3, 0, 0):
- return content
- else:
- return content.decode('utf-8')
-
-
def which(*args, **kwargs):
"""Finds an executable in the path like command-line which.