== IDP.py == brutto codice, lo so me lo perdoni chi puòBR

import sys,commands,math

global urlbase,wget,col
#urlbase="http://localhost/websites/popcon-ubuntu/popcon.ubuntu.com/"
urlbase="http://popcon.ubuntu.com/"
#urlbase="http://popcon.debian.org/"
urlbase="http://popcon.ubuntu.com/"
wget='wget -qNr -O '
col=int(commands.getoutput('export COLUMNS; echo $COLUMNS'))

def main():
        i=init()
        s=scarica(i[0],i[1],i[2],i[3],i[4],0)
        e=elabora(i[0],s[0],i[5])
        calcola(e[0],e[1],e[2],e[3])
        sys.exit(0)
        
def init():
        l=len(sys.argv) #parole in linea di comando
        if (l!=2):
                if (l==1):
                        print "Inserire un nome di pacchetto\n es: $ sudo ./idp.py htop"
                        sys.exit(1)
                elif (l>2):
                        print "Attenzione: non accetto piu' di un pacchetto per volta! Solo il primo verra' considerato"
        p=sys.argv[1]
        print ""
        h=len(p)+2
        h=h*"="
        print h.center(col)
        print p.upper().center(col)
        print h.center(col)     
        gfile='by_vote.gz'
        sez=commands.getoutput('apt-cache show -q=2 '+p+' |grep -m 1 \"Section: \" |sed -e \'s/Section:\s//g\'')
        commands.getoutput('echo \"'+sez+'\" > tf~')
        r=commands.getoutput('wc -l tf~ |sed -e \'s/\stf~//g \'')
        r=int(r)
        if (r!=1):
                print "Errore: pacchetto inesistente o errore nel db locale,"
                print "prova ad aggiornare il db pacchetti con 'sudo apt-get update'"
                sys.exit(1)
        #se non esiste /usr/bin/wget: FIXME
                #print "Installa wget e riprova, grazie!"
                #sys.exit(1)
        if (sez.count('/')==0): #
                ramo='main'
                cat=sez
        else:
                sez=sez.rsplit('/') #
                ramo=sez[0]
                cat=sez[1]
        print "Ramo: "+ramo
        print "Categoria: "+cat.strip('/')
        return [gfile,urlbase,wget,ramo,cat,p]

def scarica(gfile,urlbase,wget,ramo,cat,unkn):
        catfile=ramo+'_'+cat.strip('/')+'_'+gfile
        if (unkn!=1):
                cat+='/'
                print "Recupero graduatoria globale   ("+urlbase+gfile+")..."
                commands.getoutput(wget+gfile+' '+urlbase+gfile) #scarica graduatoria globale ordinata per voto
                #se by_vote.gz esiste FIXME
                print "OK"
        print "Recupero graduatoria di categoria   ("+urlbase+ramo+"/"+cat+gfile+")..."
        commands.getoutput(wget+catfile+' '+urlbase+ramo+'/'+cat+gfile) #scarica graduatoria della categoria ordinata per voto
        #se catfile esiste FIXME
        print "OK"
        return [catfile]

def elabora(gfile,catfile,p):
        commands.getoutput('zcat '+catfile+' | grep -m 1 \"'+p+'   \" > tf~')
        test=commands.getoutput('cat tf~')
        if (test=='' or test.isspace()==1): #qualcosa va storto non c'e' il pacchetto nella graduat.di categoria
                print "Maledizione, il pacchetto e' in 'unknown', devo riscaricare la categoria!" # :-)
                unkn=1
                s=scarica(gfile,urlbase,wget,'unknown','',1)
                return elabora(gfile,s[0],p)
        c_rank=float(commands.getoutput('sed -e \'1!d\' tf~').rsplit(' ')[0]) #rank in graduatoria della categoria
        #print c_rank
        commands.getoutput('zcat '+catfile+' | grep \"Total   \" > tf~')
        c_tot=int(commands.getoutput('sed -e \'1!d\' tf~').rsplit(' ')[0]) #totale entry in graduatoria della categoria
        #print c_tot
        commands.getoutput('zcat '+gfile+' | grep \"Total   \" > tf~')
        g_tot=int(commands.getoutput('sed -e \'1!d\' tf~').rsplit(' ')[0]) #totale entry in graduatoria globale
        #print g_tot
        grep_tmp=commands.getoutput('zcat '+gfile+' | grep -m 1 \"'+p+'   \" > tf~')
        g_rank=float(commands.getoutput('sed -e \'1!d\' tf~').rsplit(' ')[0]) #rank in graduatoria globale
        #print g_rank
        commands.getoutput('rm -f *.gz tf~') #rimuovo file temporanei
        return [g_tot,g_rank,c_tot,c_rank]
        
def calcola(g_tot,g_rank,c_tot,c_rank):
        idp=(((g_tot - g_rank) / g_tot) + ((c_tot - c_rank) / c_tot)) * 50 #calcolo I.D.P.
        if (idp-round(int(idp),1) < 0.5): #arrotondamento all'intero
                idp=math.floor(idp) 
        else:
                idp=math.ceil(idp)
        print ""
        idp="I.D.P.="+str(int(idp))+"%"
        print idp.center(col)
        print ""
        
main()