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# Copyright John N. Laliberte <allanonjl@gentoo.org>
# LICENSE - GPL2

# the package module
import sys
sys.path = ["modules"]+sys.path
import portage_module

class Package:
    # special cases
    special_cases = {    "GConf":"gconf",
                "ORBit2":"orbit", 
                "libidl":"libIDL",
                "libxml++":"libxmlpp",
                "gnome2-vfs":"gnome-vfs",
                "gtk2":"gtk2-perl",
                "gnome2-vfs":"gnome2-vfs-perl",
                "pkg-config":"pkgconfig",
                "glade3":"dev-util/glade",
                }

    def __init__(self, raw_data):
        self.raw_string = raw_data
        
        self.name = None
        self.version = None
        self.revision = None
        self.name_plus_version = None
        self.name_plus_version_plus_revision = None
        self.major_minor = None
        self.raw_name = None
        
        self.category = None
        
        self.parse_raw_string(raw_data)
        
        self.handle_special_cases()
        
    def handle_special_cases(self):
        if self.name in self.special_cases:
            self.name = self.special_cases[self.name]

    def parse_raw_string(self, raw_string):
        split_string = portage_module.split_package_into_parts(raw_string)
        if None != split_string:
            #[cat, pkgname, version, rev ]
            self.category,self.name,self.version,self.revision = split_string
            self.raw_name = self.name
            self.name_plus_version = self.name + "-" + self.version
            self.name_plus_version_plus_revision = self.name + "-" + self.version + "-" + \
                self.revision
            self.major_minor = self.parse_mm(self.version)
        else:
            print "Error, " + raw_string + " is not a valid package!"
    
    def parse_mm(self, version):
        majorminor = ""
        
        firstdot = version.find(".")
        if 0 < firstdot:
            major = version[:firstdot]
            majorminor += major
        
        version = version[firstdot+1:]
        seconddot = version.find(".")
        if 0 < seconddot:
            minor = version[:seconddot]
            majorminor = majorminor + "." + minor
        elif 0 > seconddot:
            # This means there is no second dot, something like, gtk-doc-1.4
            majorminor = majorminor + "." + version
        
        return majorminor
    
    def print_info(self):
        print "Name: " + str(self.name)
        print "Version: " + str(self.package_version)
        print "Name+Version: " + str(self.name_plus_version)
        print "Raw: " + str(self.raw_string)
        
class PackageStatus:
    def __init__(self, name, portage_version, gnome_version, latest_version, status):
        self.name = name
        self.portage_version = portage_version
        self.gnome_version = gnome_version
        self.latest_version = latest_version
        self.status = status
        
class Status:
    def Compliant(self):
        return 0
    def NeedUpdate(self):
        return 1
    def NotFound(self):
        return -1
    def NewerVersion(self):
        return 2
    
    property(Compliant)
    property(NeedUpdate)
    property(NotFound)
    property(NewerVersion)