user_applications.py

#! /usr/bin/env python

import os
import ConfigParser
import xdg.IconTheme

class my_apps:
    def __init__(self,  name ,  execute ,  icon=None):
        self.name = name
        self.execute = execute
        self.icon = icon

class application_list:
    def __init__(self):
        self.known_cats = ['Audio',  'Audio Video', 'Development',  'Education',
                                        'Game' ,   'Graphics',  'Network' ,  'Office' , 'Science' ,
                                        'Settings' ,  'System' , 'Utility', 'Other']
        self.list = {'Audio':[],  'Audio Video':[], 'Development':[],  'Education':[],
                                        'Game':[] ,   'Graphics':[],  'Network':[] ,  'Office':[] , 'Science':[] ,
                                        'Settings':[] ,  'System':[] , 'Utility':[], 'Other':[]}
        self.get_app_list()
        #for i in self.list.items():
            #i.sort(key = operator.attrgetter('name'))


    def get_menu_items(self,  app):
        #path = '/usr/share/applications/'
        section = 'Desktop Entry'
        config = ConfigParser.ConfigParser()
        config.readfp(open(app))

        try:
            exe = config.get(section,'Exec')
        except:
            exe = '\dev\Null'

        try:
            name = config.get(section, 'Name')
        except:
            name = 'N/A'

        try:
            t = config.get(section, 'Type')
        except :
            t = None
        try:
            categories = config.get(section, 'Categories')
            cats = categories.split(";")
        except:
            cats = ['Other']

        try:
            icon = config.get(section, 'Icon')
        except:
            icon = None

        #print ("Name:{0}\n\tExec:{1}\n\tType:{2}\n\tCat:{3}").format(name, exe, t, cats)
        return name, exe , t,  cats , icon

    def get_cats(self, categories):
        rt = []
        if categories:
            if  len(categories) > 0:
                for i in categories:
                    if i in self.known_cats:
                        rt.append(i)
        return rt

    def get_app_list(self):
        apps=[]
        path = '/home/jason/.local/share/applications/'
        for (path, dir ,  filename) in os.walk(path):
            for fn in filename:
                full_path = os.path.join(path, fn)
                filen,  filee = os.path.splitext(fn)
                if filee == ".desktop":
                    name, exe,  t ,  cats , icon = self.get_menu_items(full_path)
                    cat = self.get_cats(cats)
                    exe = self.check_execute(exe)
                    icon = self.check_icon(icon)
                    if cat is not None:
                        for d in cat:
                            my_a = my_apps(name, exe, icon)
                            self.list[d].append(my_a)
    #print("Done ------------")

    def print_list(self):
        print " outputing List"
        for i in self.list.items():
            for j in i[1]:
                print("{0} : {1} ".format( j.name,  j.execute))

    def check_execute(self, execute):
        checklist = ['%U' , '%u', '%F' ,  '%f',  '%i' ,  '%c',  '%k']
        for i in checklist:
            execute = execute.replace(i, "")

        execute = execute.strip()
        #print execute
        return execute

    def check_icon(self,icon):
        if icon is not None:
            if os.path.isfile(icon):
                return icon
            else:
                try:
                    icon = xdg.IconTheme.getIconPath(icon)
                except:
                    icon = ""
                return icon
        else:
            return ""

ml = application_list()
print "<openbox_pipe_menu>"
for j in ml.known_cats:
    if len(ml.list[j]) > 0 :
        print "<menu id=\"user-{0}\" label=\"{0}\">".format(j)
        for i in ml.list[j]:
            print "<item label=\"{0}\" icon=\"{2}\">\n\t<action name=\"Execute\">\n\t\t<execute>{1}</execute>\n\t</action>\n</item>".format(i.name,i.execute,i.icon)
        print "</menu>"
print "</openbox_pipe_menu>"