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-rw-r--r--CHANGELOG3
-rw-r--r--CONTRIBUTORS1
-rw-r--r--doc/config.txt2
-rw-r--r--doc/example/basic.txt16
-rw-r--r--tox/_cmdline.py4
-rw-r--r--tox/_venv.py17
6 files changed, 38 insertions, 5 deletions
diff --git a/CHANGELOG b/CHANGELOG
index 862c640..8ccd135 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -15,6 +15,9 @@
- fix issue11: add a ``skip_install`` per-testenv setting which
prevents the installation of a package. Thanks Julian Krause.
+- fix issue124: ignore command exit codes; when a command has a "-" prefix,
+ tox will ignore the exit code of that command
+
1.8.1
-----------
diff --git a/CONTRIBUTORS b/CONTRIBUTORS
index 09cd835..b3e523e 100644
--- a/CONTRIBUTORS
+++ b/CONTRIBUTORS
@@ -30,3 +30,4 @@ Morgan Fainberg
Marc Schlaich
Clark Boylan
Eugene Yunak
+Mark Hirota
diff --git a/doc/config.txt b/doc/config.txt
index a29c5fd..d743e1b 100644
--- a/doc/config.txt
+++ b/doc/config.txt
@@ -86,6 +86,8 @@ Complete list of settings that you can put into ``testenv*`` sections:
will be appended (and may contain another ``\`` character ...).
For eventually performing a call to ``subprocess.Popen(args, ...)``
``args`` are determined by splitting the whole command by whitespace.
+ Similar to ``make`` recipe lines, any command with a leading ``-``
+ will ignore the exit code.
.. confval:: install_command=ARGV
diff --git a/doc/example/basic.txt b/doc/example/basic.txt
index 49baeee..916990e 100644
--- a/doc/example/basic.txt
+++ b/doc/example/basic.txt
@@ -244,3 +244,19 @@ using the ``--tox-args`` or ``-a`` command-line options. For example::
python setup.py test -a "-epy27"
is equivalent to running ``tox -epy27``.
+
+Ignoring a command exit code
+----------------------------
+
+In some cases, you may want to ignore a command exit code. For example::
+
+ [testenv:py27]
+ commands = coverage erase
+ {envbindir}/python setup.py develop
+ coverage run -p setup.py test
+ coverage combine
+ - coverage html
+ {envbindir}/flake8 loads
+
+By using the ``-`` prefix, similar to a ``make`` recipe line, you can ignore
+the exit code for that command.
diff --git a/tox/_cmdline.py b/tox/_cmdline.py
index 5faa043..9362d86 100644
--- a/tox/_cmdline.py
+++ b/tox/_cmdline.py
@@ -79,7 +79,7 @@ class Action(object):
f.flush()
return f
- def popen(self, args, cwd=None, env=None, redirect=True, returnout=False):
+ def popen(self, args, cwd=None, env=None, redirect=True, returnout=False, ignore_ret=False):
stdout = outpath = None
resultjson = self.session.config.option.resultjson
if resultjson or redirect:
@@ -141,7 +141,7 @@ class Action(object):
ret = popen.wait()
finally:
self._popenlist.remove(popen)
- if ret:
+ if ret and not ignore_ret:
invoked = " ".join(map(str, popen.args))
if outpath:
self.report.error("invocation failed (exit code %d), logfile: %s" %
diff --git a/tox/_venv.py b/tox/_venv.py
index 937a881..6bcb88a 100644
--- a/tox/_venv.py
+++ b/tox/_venv.py
@@ -345,8 +345,19 @@ class VirtualEnv(object):
message = "commands[%s] | %s" % (i, ' '.join(
[str(x) for x in argv]))
action.setactivity("runtests", message)
+ # check to see if we need to ignore the return code
+ # if so, we need to alter the command line arguments
+ if argv[0].startswith("-"):
+ ignore_ret = True
+ if argv[0] == "-":
+ del argv[0]
+ else:
+ argv[0] = argv[0].lstrip("-")
+ else:
+ ignore_ret = False
+
try:
- self._pcall(argv, cwd=cwd, action=action, redirect=redirect)
+ self._pcall(argv, cwd=cwd, action=action, redirect=redirect, ignore_ret=ignore_ret)
except tox.exception.InvocationError:
val = sys.exc_info()[1]
self.session.report.error(str(val))
@@ -357,7 +368,7 @@ class VirtualEnv(object):
raise
def _pcall(self, args, venv=True, cwd=None, extraenv={},
- action=None, redirect=True):
+ action=None, redirect=True, ignore_ret=False):
for name in ("VIRTUALENV_PYTHON", "PYTHONDONTWRITEBYTECODE"):
try:
del os.environ[name]
@@ -369,7 +380,7 @@ class VirtualEnv(object):
try:
args[0] = self.getcommandpath(args[0], venv, cwd)
env = self._getenv(extraenv)
- return action.popen(args, cwd=cwd, env=env, redirect=redirect)
+ return action.popen(args, cwd=cwd, env=env, redirect=redirect, ignore_ret=ignore_ret)
finally:
os.environ['PATH'] = old