Merge branch 'master' into no-examples

2 files changed, 36 insertions, 0 deletions

diff --git a/support/lib/__init__.py b/support/lib/__init__.py
new file mode 100644
index 0000000..e69de29
--- /dev/null
+++ b/support/lib/__init__.py
diff --git a/support/lib/util.py b/support/lib/util.py
new file mode 100644
index 0000000..bede240
--- /dev/null
+++ b/support/lib/util.py
@@ -0,0 +1,36 @@
+import contextlib, subprocess, tempfile, shutil, re, os
+
+
+@contextlib.contextmanager
+def TemporaryDirectory():
+	dir = tempfile.mkdtemp()
+	
+	try:
+		yield dir
+	finally:
+		shutil.rmtree(dir)
+
+
+def command(args):
+	process = subprocess.Popen(args)
+	process.wait()
+	
+	assert not process.returncode
+
+
+def bash_escape_string(string):
+	return "'{}'".format(re.sub("'", "'\"'\"'", string))	
+
+
+def write_file(path, data):
+	temp_path = path + '~'
+	
+	with open(temp_path, 'wb') as file:
+		file.write(data)
+	
+	os.rename(temp_path, path)
+
+
+def read_file(path):
+	with open(path, 'rb') as file:
+		return file.read()