Bug #275047 - Split _emerge/__init__.py into smaller pieces (part 4).

Thanks to Sebastian Mingramm (few) <s.mingramm@gmx.de> for this patch.

svn path=/main/trunk/; revision=13669

1 files changed, 39 insertions, 0 deletions

diff --git a/pym/_emerge/show_invalid_depstring_notice.py b/pym/_emerge/show_invalid_depstring_notice.py
new file mode 100644
index 000000000..4eaca0e68
--- /dev/null
+++ b/pym/_emerge/show_invalid_depstring_notice.py
@@ -0,0 +1,39 @@
+import logging
+import os
+import textwrap
+
+try:
+	import portage
+except ImportError:
+	from os import path as osp
+	import sys
+	sys.path.insert(0, osp.join(osp.dirname(osp.dirname(osp.realpath(__file__))), "pym"))
+	import portage
+
+from portage.util import writemsg_level
+
+def show_invalid_depstring_notice(parent_node, depstring, error_msg):
+
+	msg1 = "\n\n!!! Invalid or corrupt dependency specification: " + \
+		"\n\n%s\n\n%s\n\n%s\n\n" % (error_msg, parent_node, depstring)
+	p_type, p_root, p_key, p_status = parent_node
+	msg = []
+	if p_status == "nomerge":
+		category, pf = portage.catsplit(p_key)
+		pkg_location = os.path.join(p_root, portage.VDB_PATH, category, pf)
+		msg.append("Portage is unable to process the dependencies of the ")
+		msg.append("'%s' package. " % p_key)
+		msg.append("In order to correct this problem, the package ")
+		msg.append("should be uninstalled, reinstalled, or upgraded. ")
+		msg.append("As a temporary workaround, the --nodeps option can ")
+		msg.append("be used to ignore all dependencies.  For reference, ")
+		msg.append("the problematic dependencies can be found in the ")
+		msg.append("*DEPEND files located in '%s/'." % pkg_location)
+	else:
+		msg.append("This package can not be installed. ")
+		msg.append("Please notify the '%s' package maintainer " % p_key)
+		msg.append("about this problem.")
+
+	msg2 = "".join("%s\n" % line for line in textwrap.wrap("".join(msg), 72))
+	writemsg_level(msg1 + msg2, level=logging.ERROR, noiselevel=-1)
+