1 files changed, 95 insertions, 0 deletions
diff --git a/coverage/config.py b/coverage/config.py
new file mode 100644
index 00000000..8f508f28
--- /dev/null
+++ b/coverage/config.py
@@ -0,0 +1,95 @@
+"""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 for [run]
+        self.branch = False
+        self.cover_pylib = False
+        self.data_file = ".coverage"
+        self.parallel = False
+        self.timid = False
+
+        # Defaults for [report]
+        self.exclude_list = ['(?i)# *pragma[: ]*no *cover']
+        self.ignore_errors = False
+        self.omit_prefixes = None
+
+        # Defaults for [html]
+        self.html_dir = "htmlcov"
+
+        # Defaults for [xml]
+        self.xml_output = "coverage.xml"
+
+    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 configuration from .rc files.
+
+        Each argument in `files` is a file name to read.
+
+        """
+        cp = configparser.RawConfigParser()
+        cp.read(files)
+
+        # [run]
+        if cp.has_option('run', 'branch'):
+            self.branch = cp.getboolean('run', 'branch')
+        if cp.has_option('run', 'cover_pylib'):
+            self.cover_pylib = cp.getboolean('run', 'cover_pylib')
+        if cp.has_option('run', 'data_file'):
+            self.data_file = cp.get('run', 'data_file')
+        if cp.has_option('run', 'parallel'):
+            self.parallel = cp.getboolean('run', 'parallel')
+        if cp.has_option('run', 'timid'):
+            self.timid = cp.getboolean('run', 'timid')
+
+        # [report]
+        if cp.has_option('report', 'exclude_lines'):
+            # exclude_lines is a list of lines, leave out the blank ones.
+            exclude_list = cp.get('report', 'exclude_lines')
+            self.exclude_list = list(filter(None, exclude_list.split('\n')))
+        if cp.has_option('report', 'ignore_errors'):
+            self.ignore_errors = cp.getboolean('report', 'ignore_errors')
+        if cp.has_option('report', 'omit'):
+            # omit is a list of prefixes, on separate lines, or separated by
+            # commas.
+            omit_list = cp.get('report', 'omit')
+            self.omit_prefixes = []
+            for omit_line in omit_list.split('\n'):
+                for omit in omit_line.split(','):
+                    omit = omit.strip()
+                    if omit:
+                        self.omit_prefixes.append(omit)
+
+        # [html]
+        if cp.has_option('html', 'directory'):
+            self.html_dir = cp.get('html', 'directory')
+
+        # [xml]
+        if cp.has_option('xml', 'output'):
+            self.xml_output = cp.get('xml', 'output')