yum: Add yum-install-recommends.py script to handle installing Recommends

git-svn-id: https://svn.o-hand.com/repos/poky/trunk@5157 311d38ba-8fff-0310-9ca6-ca027cbcb966

1 files changed, 39 insertions, 0 deletions

diff --git a/meta/packages/yum/yum-native/yum-install-recommends.py b/meta/packages/yum/yum-native/yum-install-recommends.py
new file mode 100755
index 000000000..64716f2c3
--- /dev/null
+++ b/meta/packages/yum/yum-native/yum-install-recommends.py
@@ -0,0 +1,39 @@
+#!/usr/bin/env python
+import os, sys
+
+root = sys.argv[1]
+installcmd = sys.argv[2]
+
+#
+# Take an rpm image and look through for Recommends:. For each recommends 
+# found, try and install any matching packages including any Recommends for
+# packages installed by us.
+#
+
+
+def get_recommends():
+    deps = []
+    output = os.popen("rpm --root %s -aq --recommends" % (root))
+    lines = output.readlines()
+    for line in lines:
+        line = line.replace("(none)","")
+        if line:
+            deps.append(line.split()[0])
+    return deps
+
+processed = []
+
+while True:
+    toinstall = []
+    recommends = set(get_recommends())
+    for item in recommends:
+        if item not in processed:
+            toinstall.append(item)
+    if len(toinstall) != 0:
+        print "Installing %s" % " ".join(toinstall)
+        os.system("%s %s" % (installcmd, " ".join(toinstall)))
+    else:
+        break
+    processed.extend(toinstall)
+
+