patman: Move main code out to a control module
To make testing easier, move the code out from main into a separate
'control' module and split it into four parts: setup, preparing patches,
checking patches and emailing patches.
Add comments and fix a few code-style issues while we are here.
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/tools/patman/series.py b/tools/patman/series.py
index b7eef37..9f885c8 100644
--- a/tools/patman/series.py
+++ b/tools/patman/series.py
@@ -244,7 +244,7 @@
add_maintainers: Either:
True/False to call the get_maintainers to CC maintainers
List of maintainers to include (for testing)
- limit: Limit the length of the Cc list
+ limit: Limit the length of the Cc list (None if no limit)
Return:
Filename of temp file created
"""