shapes2geopackage.py

shapes2geopackage.py

# -*- coding: utf-8 -*-
'''




'''
from __future__ import unicode_literals

import config
import os
import shutil
import math
from xml.etree.ElementTree import ElementTree

import argparse
import datetime


def argparser_prepare():

    class PrettyFormatter(argparse.ArgumentDefaultsHelpFormatter,
        argparse.RawDescriptionHelpFormatter):

        max_help_position = 35

    parser = argparse.ArgumentParser(description='Конвертирует все шейп-файлы из папки в один Geopackage',
            formatter_class=PrettyFormatter)
    parser.add_argument('--path', type=str,required=False, default='newlayers/data',help='path to folder')
    parser.add_argument('--filename', type=str,required=False, default='newlayers/osm.gpkg', help='result filename')



    parser.epilog = \
        '''Samples: 

%(prog)s --path export --filename spec.gpkg 
''' \
        % {'prog': parser.prog}
    return parser

parser = argparser_prepare()
args = parser.parse_args()

path = args.path
filename = args.filename





import shlex
#from __future__ import print_function # Only Python 2.x
import subprocess



#Рассчёт времени на работу скрипта
import time
start_time = time.time()


def execute(cmd):
    #execute system command and return every string of it output just as it comes
    popen = subprocess.Popen(shlex.split(cmd), stdout=subprocess.PIPE, universal_newlines=True)
    for stdout_line in iter(popen.stdout.readline, b""):
        yield stdout_line 
    popen.stdout.close()
    return_code = popen.wait()
    if return_code:
        raise subprocess.CalledProcessError(return_code, cmd)





shapefiles=[]
for file in os.listdir(path):
    if file.endswith(".shp"):
        shapefiles.append(os.path.join(path, file))
        
print shapefiles        
for shapefile in shapefiles:
    cmd='ogr2ogr -progress -f "GPKG" {filename} {shapefile}  -append -update'.format(filename=filename, shapefile=shapefile)
    print cmd
    for response in execute(cmd):
        print(response)