From: Zac Medico <zmedico@gentoo.org>
Date: Fri, 9 Oct 2009 23:19:06 +0000 (-0000)
Subject: Add --changed-use as an alias for --reinstall=changed-use. Thanks to
X-Git-Tag: v2.2_rc45~9
X-Git-Url: http://git.tremily.us/?a=commitdiff_plain;h=7b3a35025e7048a2be3ab0bcb9dca597a329908a;p=portage.git

Add --changed-use as an alias for --reinstall=changed-use. Thanks to
Jeremy Olexa <darkside@g.o> for the suggestion.

svn path=/main/trunk/; revision=14533
---

diff --git a/man/emerge.1 b/man/emerge.1
index 12be26e7c..6465b58d0 100644
--- a/man/emerge.1
+++ b/man/emerge.1
@@ -282,6 +282,9 @@ Creates binary packages for all ebuilds processed without actually
 merging the packages.  This comes with the caveat that all build-time 
 dependencies must already be emerged on the system.
 .TP
+.BR "\-\-changed\-use"
+This is an alias for \fB\-\-reinstall=changed\-use\fR.
+.TP
 .BR "\-\-changelog " (\fB\-l\fR)
 Use this in conjunction with the \fB\-\-pretend\fR option.  This will
 show the ChangeLog entries for all the packages that will be upgraded.
diff --git a/pym/_emerge/help.py b/pym/_emerge/help.py
index 312952295..e2c7a80ea 100644
--- a/pym/_emerge/help.py
+++ b/pym/_emerge/help.py
@@ -291,6 +291,11 @@ def help(myopts, havecolor=1):
 		print("              must not exist for the desired package as they cannot be used if")
 		print("              they do not exist on the system.")
 		print()
+		print("       " + green("--changed-use"))
+		desc = "This is an alias for --reinstall=changed-use."
+		for line in wrap(desc, desc_width):
+			print(desc_indent + line)
+		print()
 		print("       "+green("--changelog")+" ("+green("-l")+" short option)")
 		print("              When pretending, also display the ChangeLog entries for packages")
 		print("              that will be upgraded.")
diff --git a/pym/_emerge/main.py b/pym/_emerge/main.py
index 2eedee341..7b4c07fcf 100644
--- a/pym/_emerge/main.py
+++ b/pym/_emerge/main.py
@@ -50,6 +50,7 @@ if sys.hexversion >= 0x3000000:
 options=[
 "--ask",          "--alphabetical",
 "--buildpkg",     "--buildpkgonly",
+"--changed-use",
 "--changelog",    "--columns",
 "--debug",
 "--digest",
@@ -665,6 +666,10 @@ def parse_opts(tmpcmdline, silent=False):
 
 	myoptions, myargs = parser.parse_args(args=tmpcmdline)
 
+	if myoptions.changed_use is not None:
+		myoptions.reinstall = "changed-use"
+		myoptions.changed_use = None
+
 	if myoptions.deselect == "True":
 		myoptions.deselect = True