added ui.info() and made it default for citekey completion

pubs/color.py

@@ -3,6 +3,7 @@ Small code to handle colored text
 """
 import sys
 import re
+import os
 
 def _color_supported(stream):
     """Returns True is the stream supports colors"""

pubs/uis.py

@@ -58,6 +58,10 @@ class PrintUI(object):
         kwargs['file'] = self._stdout
         print(*messages, **kwargs)
 
+    def info(self, message, **kwargs):
+        kwargs['file'] = self._stderr
+        print('{}: {}'.format(color.dye_err('info', 'ok'), message), **kwargs)
+
     def warning(self, message, **kwargs):
         kwargs['file'] = self._stderr
         print('{}: {}'.format(color.dye_err('warning', 'warning'), message), **kwargs)

pubs/utils.py

@@ -15,7 +15,7 @@ def resolve_citekey(repo, citekey, ui=None, exit_on_fail=True):
     elif len(citekeys) == 1:
         if citekeys[0] != citekey:
             if ui is not None:
-                ui.warning("Provided citekey '{}' has been autocompleted into '{}'".format(color.dye_out(citekey, 'citekey'), color.dye_out(citekeys[0], 'citekey')))
+                ui.info("Provided citekey '{}' has been autocompleted into '{}'".format(color.dye_out(citekey, 'citekey'), color.dye_out(citekeys[0], 'citekey')))
             citekey = citekeys[0]
     elif citekey not in citekeys:
         if ui is not None: