display_autounmask: highlight config changes

As suggested here:

http://archives.gentoo.org/gentoo-dev/msg_06a47ad55977f4d16bfe18769c6c38b8.xml

diff --git a/pym/_emerge/depgraph.py b/pym/_emerge/depgraph.py
index 6d0ba1ca2e20a3dfe19e9c7fff3688638f891411..cdc50983b8216298546ec88a66690d372df50f29 100644 (file)
--- a/pym/_emerge/depgraph.py
+++ b/pym/_emerge/depgraph.py
@@ -6054,6 +6054,14 @@ class depgraph(object):
 
                        write_to_file = not problems
 
+               def format_msg(lines):
+                       lines = lines[:]
+                       for i, line in enumerate(lines):
+                               if line.startswith("#"):
+                                       continue
+                               lines[i] = colorize("INFORM", line.rstrip()) + "\n"
+                       return "".join(lines)
+
                for root in roots:
                        settings = self._frozen_config.roots[root].settings
                        abs_user_config = os.path.join(
@@ -6065,22 +6073,22 @@ class depgraph(object):
                        if root in unstable_keyword_msg:
                                writemsg_stdout("\nThe following " + colorize("BAD", "keyword changes") + \
                                        " are necessary to proceed:\n", noiselevel=-1)
-                               writemsg_stdout("".join(unstable_keyword_msg[root]), noiselevel=-1)
+                               writemsg_stdout(format_msg(unstable_keyword_msg[root]), noiselevel=-1)
 
                        if root in p_mask_change_msg:
                                writemsg_stdout("\nThe following " + colorize("BAD", "mask changes") + \
                                        " are necessary to proceed:\n", noiselevel=-1)
-                               writemsg_stdout("".join(p_mask_change_msg[root]), noiselevel=-1)
+                               writemsg_stdout(format_msg(p_mask_change_msg[root]), noiselevel=-1)
 
                        if root in use_changes_msg:
                                writemsg_stdout("\nThe following " + colorize("BAD", "USE changes") + \
                                        " are necessary to proceed:\n", noiselevel=-1)
-                               writemsg_stdout("".join(use_changes_msg[root]), noiselevel=-1)
+                               writemsg_stdout(format_msg(use_changes_msg[root]), noiselevel=-1)
 
                        if root in license_msg:
                                writemsg_stdout("\nThe following " + colorize("BAD", "license changes") + \
                                        " are necessary to proceed:\n", noiselevel=-1)
-                               writemsg_stdout("".join(license_msg[root]), noiselevel=-1)
+                               writemsg_stdout(format_msg(license_msg[root]), noiselevel=-1)
 
                protect_obj = {}
                if write_to_file: