From cf4a8d3da43c1f2bd5986bedcf22c76b1ad7fb9b Mon Sep 17 00:00:00 2001
From: Simon Stelling <blubb@gentoo.org>
Date: Mon, 1 May 2006 18:34:37 +0000
Subject: allow escaping in elog_base() to fix bug 131913

svn path=/main/trunk/; revision=3294
---
 bin/emaint | 152 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 149 insertions(+), 3 deletions(-)

(limited to 'bin/emaint')

diff --git a/bin/emaint b/bin/emaint
index 472656bc7..8411bf267 100755
--- a/bin/emaint
+++ b/bin/emaint
@@ -104,10 +104,156 @@ class VdbKeyHandler(object):
 		
 		return errors
 
+	    
+
+def checkDict(dict):
+    noneInstalled = []
+    noneAffected  = []
+
+    # iterate over all entries in the dict
+    for entry_cp in dict.keys():
+        # find installed packages of type entry
+        iPkgs = portage.vardbapi(portage.root).match(entry_cp)
+
+	# check if packages are installed
+        if not len(iPkgs):
+            noneInstalled.append(", ".join(dict[entry_cp]))
+            continue
+
+        count = 0
+        # now check for every installed package, if it is hit by the entry
+        for i in iPkgs:
+            count += len(portage.match_to_list(i, dict[entry_cp]))
+            if count > 0:
+                break;
+        if count == 0:
+            noneAffected.append(", ".join(dict[entry_cp]))
+            continue
+
+        #check if there are entries in the file, that didn't match
+        #ie: package.keywords contains "=kde-base/kde-3.0.0 ... and =kde-base/kde-2.0.0 ..."
+        # now if kde-4.0.0 is installed, kde-3.0.0 is still not recognized as redundant, as it
+        # gives a match and count > 0.
+        #solution: do the check again for single entries like "=*" and "~*"
+        if len(dict[entry_cp]) > 1:
+            for x in dict[entry_cp]:
+		if x[0] == "=" or x[0] == "~":
+                    count = 0
+                    # now check for every installed package, if it is hit by the entry
+                    for i in iPkgs:
+                        count += len(portage.match_to_list(i, [x]))
+			if count > 0:
+			    break
+                    if count == 0:        
+			noneAffected.append(x)
+
+    return (noneInstalled, noneAffected)
+
+def fixFile(fileName, noneInstalled, noneAffected):
+    errors = []
+    strNoneInstalled = "NONE INSTALLED"
+    strNoneAffected = "NONE AFFECTED"
+    try:
+	ifile = open(fileName)
+	lines = ifile.readlines()
+	ifile.close()
+	
+	ofile = open(fileName, "w")
+	
+	# now check every line if it contains a problematic entry
+	for line in lines:
+	    prefix = ""
+	    for x in noneInstalled:
+		if line.find(x) >= 0:
+		    prefix += strNoneInstalled
+	    for x in noneAffected:
+		if line.find(x) >= 0:
+		    prefix += strNoneAffected
+
+	    if prefix:
+		prefix = "# "+prefix+" "
+		errors.append("fixed: " + prefix + line.strip()) #remove \n
+		
+	    ofile.write(prefix+line)
+
+	ofile.close()
+
+    except OSError:
+	errors.append(fileName + " could not be opened for reading or writing")
+
+    return errors
+
+
+class PackageKeywordsHandler(object):
+
+    def name():
+        return "p.keywords"
+    name = staticmethod(name)
+
+
+    def __init__(self):
+        print "init"
+        self.noneInstalled = []
+        self.noneAffected  = []
+
+        # cache the config object
+        cfg = portage.config(config_profile_path=portage.root, config_incrementals=portage_const.INCREMENTALS)
+
+        #transforming the format of pkeywordsdict into something like punmaskdict i.e. key : [entry1, entry2, ...], key : [...
+        dict = {}
+        for k, v in cfg.pkeywordsdict.items():
+            t = []
+            for k2, v2 in v.items():
+                t.append(k2)
+            dict[k] = t
+
+        (self.noneInstalled , self.noneAffected) = checkDict( dict )
+
+    def check(self):
+        errors = []
+        errors += map(lambda x: "'%s' has no installed packages" % x, self.noneInstalled)
+        errors += map(lambda x: "'%s' affects no installed package(-version)" % x, self.noneAffected)
+        return errors
+
+    def fix(self):
+	return fixFile("/etc/portage/package.keywords", self.noneInstalled, self.noneAffected)
+
+
+class PackageUnmaskHandler(object):
+
+    def name():
+        return "p.unmask"
+    name = staticmethod(name)
+
+    def __init__(self):
+        print "init"
+        self.noneInstalled = []
+        self.noneAffected  = []
+
+        # cache the config object
+        cfg = portage.config(config_profile_path=portage.root, config_incrementals=portage_const.INCREMENTALS)
+
+        (self.noneInstalled , self.noneAffected) = checkDict( cfg.punmaskdict )
+
+    def check(self):
+        errors = []
+        errors += map(lambda x: "'%s' has no installed packages" % x, self.noneInstalled)
+        errors += map(lambda x: "'%s' affects no installed package(-version)" % x, self.noneAffected)
+        return errors
+
+    def fix(self):
+	return fixFile("/etc/portage/package.unmask", self.noneInstalled, self.noneAffected)
+
+    
+	    
+
 # this sucks, should track this in a different manner.
-#modules = {"world" : WorldHandler,
-#		   "vdbkeys": VdbKeyHandler}
-modules = {"world" : WorldHandler}
+modules = {"world" : WorldHandler,
+		   "vdbkeys": VdbKeyHandler,
+		   "p.keywords" : PackageKeywordsHandler, 
+		   "p.unmask" : PackageUnmaskHandler}
+		   
+#modules = {"world" : WorldHandler}
 
 module_names = modules.keys()
 module_names.sort()
-- 
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