diff options
1 files changed, 20 insertions, 9 deletions
diff --git a/confman.py b/confman.py
index 44b3f95..17c7c8f 100644
--- a/confman.py
+++ b/confman.py
@@ -15,6 +15,12 @@ class ActionException(Exception):
class Action(object):
def matches(cls, filename):
+ """
+ Tells if the file should be associated with this action.
+ Returns False if not; confman will try with the next class.
+ Returns None if the file should be ignored.
+ Returns the destination filename (str) if it matches.
+ """
raise NotImplementedError()
def __init__(self, config, relpath, source, dest):
@@ -115,8 +121,8 @@ class ProgrammableAction(Action):
def get_env(self):
- get limited environment execution
- this function could be overloaded to add some custom methods
+ Get limited environment execution.
+ This function could be overloaded to add some custom methods.
def redirect(filename):
raise SymlinkForwarder("_"+filename)
@@ -189,12 +195,12 @@ class ConfigSource(object):
self.options = []
def sync(self):
- "gather files and synchronize them"
+ "Gather files and synchronize them."
def analyze(self):
- "gather all files"
+ "Gather all files."
def walker(_, path, files):
relpath = os.path.relpath(path, self.source)
for filename in (file for file in files \
@@ -205,7 +211,10 @@ class ConfigSource(object):
os.path.walk(self.source, walker, None)
def _get_file_class(self, filename):
- "returns the first class that accepts the file"
+ """
+ Returns the first class that accepts (matches) the file.
+ It will fail if no class accepts or tells to ignore.
+ """
for cls in self.classes:
dest = cls.matches(filename)
if dest is not False:
@@ -213,8 +222,10 @@ class ConfigSource(object):
raise Exception("No class found for "+os.path.join(relpath, filename))
def add(self, relpath, filename):
- "add a file if it can be associated to an action"
+ """
+ Add a file if it can be associated to an action.
+ filename is the destination filename; it will check for conflicts
+ """
cls, dest = self._get_file_class(filename)
if dest is not None:
@@ -224,14 +235,14 @@ class ConfigSource(object):
files[dest] = cls(self, relpath, filename, dest)
def execute(self):
- "executes all actions if everything is alright"
+ "Executes all actions if everything is alright."
for file in self:
for file in self:
def __iter__(self):
- "iterate over all analyzed files"
+ "Iterates over all analyzed files."
for files in self.tree.itervalues():
for file in files.itervalues():
yield file