From 29fdcf864826264868a8ef6db17865337ff9659f Mon Sep 17 00:00:00 2001
From: Zac Medico <zmedico@gentoo.org>
Date: Sat, 22 Jul 2006 11:39:24 +0000
Subject: Move best_match_to_list, match_from_list, and match_to_list from the
 core portage module to portage_dep.

svn path=/main/trunk/; revision=3991
---
 pym/portage.py | 114 +--------------------------------------------------------
 1 file changed, 2 insertions(+), 112 deletions(-)

(limited to 'pym/portage.py')

diff --git a/pym/portage.py b/pym/portage.py
index ab52fda42..c46aea9f9 100644
--- a/pym/portage.py
+++ b/pym/portage.py
@@ -55,7 +55,8 @@ try:
 	import getbinpkg
 	import portage_dep
 	from portage_dep import dep_getcpv, dep_getkey, get_operator, \
-		isjustname, isspecific, isvalidatom
+		isjustname, isspecific, isvalidatom, \
+		match_from_list, match_to_list, best_match_to_list
 
 	# XXX: This needs to get cleaned up.
 	import output
@@ -3633,117 +3634,6 @@ class packagetree:
 		populated=1
 		pass
 
-def match_to_list(mypkg,mylist):
-	"""(pkgname,list)
-	Searches list for entries that matches the package.
-	"""
-	matches=[]
-	for x in mylist:
-		if match_from_list(x,[mypkg]):
-			if x not in matches:
-				matches.append(x)
-	return matches
-
-def best_match_to_list(mypkg,mylist):
-	"""(pkgname,list)
-	Returns the most specific entry (assumed to be the longest one)
-	that matches the package given.
-	"""
-	# XXX Assumption is wrong sometimes.
-	maxlen = 0
-	bestm  = None
-	for x in match_to_list(mypkg,mylist):
-		if len(x) > maxlen:
-			maxlen = len(x)
-			bestm  = x
-	return bestm
-
-def match_from_list(mydep,candidate_list):
-	if mydep[0] == "!":
-		mydep = mydep[1:]
-
-	mycpv     = dep_getcpv(mydep)
-	mycpv_cps = catpkgsplit(mycpv) # Can be None if not specific
-
-	if not mycpv_cps:
-		cat,pkg = catsplit(mycpv)
-		ver     = None
-		rev     = None
-	else:
-		cat,pkg,ver,rev = mycpv_cps
-		if mydep == mycpv:
-			raise KeyError, "Specific key requires an operator (%s) (try adding an '=')" % (mydep)
-
-	if ver and rev:
-		operator = get_operator(mydep)
-		if not operator:
-			writemsg("!!! Invalid atom: %s\n" % mydep, noiselevel=-1)
-			return []
-	else:
-		operator = None
-
-	mylist = []
-
-	if operator is None:
-		for x in candidate_list:
-			xs = pkgsplit(x)
-			if xs is None:
-				if x != mycpv:
-					continue
-			elif xs[0] != mycpv:
-				continue
-			mylist.append(x)
-
-	elif operator == "=": # Exact match
-		if mycpv in candidate_list:
-			mylist = [mycpv]
-
-	elif operator == "=*": # glob match
-		# The old verion ignored _tag suffixes... This one doesn't.
-		for x in candidate_list:
-			if x[0:len(mycpv)] == mycpv:
-				mylist.append(x)
-
-	elif operator == "~": # version, any revision, match
-		for x in candidate_list:
-			xs = catpkgsplit(x)
-			if xs[0:2] != mycpv_cps[0:2]:
-				continue
-			if xs[2] != ver:
-				continue
-			mylist.append(x)
-
-	elif operator in [">", ">=", "<", "<="]:
-		for x in candidate_list:
-			try:
-				result = pkgcmp(pkgsplit(x), [cat+"/"+pkg,ver,rev])
-			except SystemExit, e:
-				raise
-			except:
-				writemsg("\nInvalid package name: %s\n" % x, noiselevel=-1)
-				sys.exit(73)
-			if result is None:
-				continue
-			elif operator == ">":
-				if result > 0:
-					mylist.append(x)
-			elif operator == ">=":
-				if result >= 0:
-					mylist.append(x)
-			elif operator == "<":
-				if result < 0:
-					mylist.append(x)
-			elif operator == "<=":
-				if result <= 0:
-					mylist.append(x)
-			else:
-				raise KeyError, "Unknown operator: %s" % mydep
-	else:
-		raise KeyError, "Unknown operator: %s" % mydep
-
-
-	return mylist
-
 class portagetree:
 	def __init__(self, root="/", virtual=None, clone=None, settings=None):
 
-- 
cgit v1.2.3-1-g7c22