Merged config changes to default. Let the 3.3 wild rumpus start!

1 files changed, 59 insertions, 0 deletions

diff --git a/coverage/config.py b/coverage/config.py
new file mode 100644
index 00000000..0955347b
--- /dev/null
+++ b/coverage/config.py
@@ -0,0 +1,59 @@
+"""Config file for coverage.py"""
+
+import os
+from coverage.backward import configparser          # pylint: disable-msg=W0622
+
+
+class CoverageConfig(object):
+    """Coverage.py configuration.
+
+    The attributes of this class are the various settings that control the
+    operation of coverage.py.
+
+    """
+
+    def __init__(self):
+        """Initialize the configuration attributes to their defaults."""
+        # Defaults.
+        self.cover_pylib = False
+        self.timid = False
+        self.branch = False
+        self.exclude_list = ['# *pragma[: ]*[nN][oO] *[cC][oO][vV][eE][rR]']
+        self.data_file = ".coverage"
+
+    def from_environment(self, env_var):
+        """Read configuration from the `env_var` environment variable."""
+        # Timidity: for nose users, read an environment variable.  This is a
+        # cheap hack, since the rest of the command line arguments aren't
+        # recognized, but it solves some users' problems.
+        env = os.environ.get(env_var, '')
+        if env:
+            self.timid = ('--timid' in env)
+
+    def from_args(self, **kwargs):
+        """Read config values from `kwargs`."""
+        for k, v in kwargs.items():
+            if v is not None:
+                setattr(self, k, v)
+
+    def from_file(self, *files):
+        """Read configurating from .rc files.
+
+        Each argument in `files` is a file name to read.
+
+        """
+        cp = configparser.RawConfigParser()
+        cp.read(files)
+
+        if cp.has_option('run', 'timid'):
+            self.timid = cp.getboolean('run', 'timid')
+        if cp.has_option('run', 'cover_pylib'):
+            self.cover_pylib = cp.getboolean('run', 'cover_pylib')
+        if cp.has_option('run', 'branch'):
+            self.branch = cp.getboolean('run', 'branch')
+        if cp.has_option('report', 'exclude'):
+            # Exclude is a list of lines, leave out the blank ones.
+            exclude_list = cp.get('report', 'exclude')
+            self.exclude_list = filter(None, exclude_list.split('\n'))
+        if cp.has_option('run', 'data_file'):
+            self.data_file = cp.get('run', 'data_file')