Function removeList

tools/icu/icutrim.py:296–336

(count=0)

            queueForRemoval(tree)

def removeList(count=0):
    # don't allow "keep" items to creep in here.
    global remove
    remove = remove - keep
    if(count > 10):
        print("Giving up - %dth attempt at removal." % count)
        sys.exit(1)
    if(options.verbose>1):
        print("%d items to remove - try #%d" % (len(remove),count))
    if(len(remove)>0):
        oldcount = len(remove)
        hackerrfile=os.path.join(options.tmpdir, "REMOVE.err")
        removefile = os.path.join(options.tmpdir, "REMOVE.lst")
        with open(removefile, 'wb') as fi:
            fi.write('\n'.join(remove).encode("utf-8") + b'\n')
        rc = runcmd("icupkg","-r %s %s 2> %s" %  (removefile,outfile,hackerrfile),True)
        if rc != 0:
            if(options.verbose>5):
                print("## Damage control, trying to parse stderr from icupkg..")
            fi = open(hackerrfile, 'rb')
            erritems = fi.readlines()
            fi.close()
            #Item zone/zh_Hant_TW.res depends on missing item zone/zh_Hant.res
            pat = re.compile(br"^Item ([^ ]+) depends on missing item ([^ ]+).*")
            for i in range(len(erritems)):
                line = erritems[i].strip()
                m = pat.match(line)
                if m:
                    toDelete = m.group(1).decode("utf-8")
                    if(options.verbose > 5):
                        print("<< %s added to delete" % toDelete)
                    remove.add(toDelete)
                else:
                    print("ERROR: could not match errline: %s" % line)
                    sys.exit(1)
            if(options.verbose > 5):
                print(" now %d items to remove" % len(remove))
            if(oldcount == len(remove)):
                print(" ERROR: could not add any mor eitems to remove. Fail.")
                sys.exit(1)
            removeList(count+1)

# fire it up
removeList(1)