euscan: Adding config file support

Signed-off-by: volpino <fox91@anche.no>

TODO

@@ -17,7 +17,6 @@ euscan
 
 ### Misc
 
-- Add a config file (/etc/euscan.conf, ~/.euscan.conf)
 - Add a HTTP cache (configurable)
 
 ### Tests

bin/euscan

@@ -230,7 +230,8 @@ def parse_args():
 def main():
     """Parse command line and execute all actions."""
     CONFIG['nocolor'] = (
-        settings["NOCOLOR"] in ('yes', 'true') or not isatty
+        CONFIG['nocolor'] or
+        (settings["NOCOLOR"] in ('yes', 'true') or not isatty)
     )
     if CONFIG['nocolor']:
         pp.output.nocolor()

pym/euscan/__init__.py

@@ -5,6 +5,10 @@
 
 __version__ = "git"
 
+import ConfigParser
+import os
+
+
 CONFIG = {
     'nocolor': False,
     'quiet': False,
@@ -27,6 +31,13 @@ CONFIG = {
     'ebuild-uri': False,
 }
 
+config = ConfigParser.ConfigParser()
+config.read(['/etc/euscan.conf', os.path.expanduser('~/.euscan.conf')])
+if config.has_section("euscan"):
+    for key, value in config.items("euscan"):
+        if key in CONFIG:
+            CONFIG[key] = value
+
 BLACKLIST_VERSIONS = [
     # Compatibility package for running binaries linked against a
     # pre gcc 3.4 libstdc++, won't be updated