Adds support for multiline envlist setting.

2 files changed, 13 insertions, 0 deletions

diff --git a/tests/test_config.py b/tests/test_config.py
index 4522f87..3980df8 100644
--- a/tests/test_config.py
+++ b/tests/test_config.py
@@ -1273,6 +1273,17 @@ class TestGlobalOptions:
         assert config.envlist == \
             ["py26-dep1", "py26-dep2", "py27-dep1", "py27-dep2"]
 
+    def test_envlist_multiline(self, newconfig):
+        inisource = """
+            [tox]
+            envlist =
+              py27
+              py34
+        """
+        config = newconfig([], inisource)
+        assert config.envlist == \
+            ["py27", "py34"]
+
     def test_minversion(self, tmpdir, newconfig, monkeypatch):
         inisource = """
             [tox]
diff --git a/tox/config.py b/tox/config.py
index 42922e3..18919a3 100644
--- a/tox/config.py
+++ b/tox/config.py
@@ -731,6 +731,8 @@ class parseini:
 def _split_env(env):
     """if handed a list, action="append" was used for -e """
     if not isinstance(env, list):
+        if '\n' in env:
+            env = ','.join(env.split('\n'))
         env = [env]
     return mapcat(_expand_envstr, env)