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Source code for pygrass.tests.set_mapset

# -*- coding: utf-8 -*-
"""
Created on Thu Aug 23 11:07:38 2012

@author: pietro

"""
from __future__ import (nested_scopes, generators, division, absolute_import,
                        with_statement, print_function, unicode_literals)

import os
import subprocess
import optparse

from grass.script import core as grasscore

[docs]def read_gisrc(gisrcpath): gisrc = open(gisrcpath, 'r') diz = {} for row in gisrc: key, val = row.split(':') diz[key.strip()] = val.strip() return diz
[docs]def main(): # default option gisrc = read_gisrc(os.environ['GISRC']) user = os.environ['USER'] # start optparse usage = "usage: %prog [options]" parser = optparse.OptionParser(usage=usage) parser.add_option("-U", "--user", dest="user", default=user, help="PostgreSQL user [default=%default]") parser.add_option("-P", "--password", dest="passwd", default=None, help="PostgreSQL password for user [default=%default]") parser.add_option("-D", "--database", dest="db", default='pygrassdb_doctest', help="PostgreSQL database name [default=%default]") (opts, args) = parser.parse_args() # # Create DB # print("\n\nCreate a new DB: %s...\n" % opts.db) createdb = ['createdb', '--encoding=UTF-8', '--owner=%s' % opts.user, '--host=localhost', '--username=%s' % opts.user, opts.db] if opts.passwd: print(opts.passwd) createdb.append("--password=%s" % opts.passwd) else: createdb.append("--no-password") subprocess.Popen(createdb) # # set postgreSQL # print("\n\nSet Postgres connection...\n") grasscore.run_command('db.connect', driver='pg', database='host=localhost,dbname=%s' % opts.db) grasscore.run_command('db.login', user=opts.user) print("\n\nCopy the map from PERMANENT to user1...\n") grasscore.run_command('g.copy', vector="boundary_municp@PERMANENT,boundary_municp_pg", overwrite=True) print("\n\nBuild topology...\n") grasscore.run_command('v.build', map='boundary_municp_pg', overwrite=True) # # set sqlite # db = [gisrc['GISDBASE'], gisrc['LOCATION_NAME'], gisrc['MAPSET'], 'sqlite.db'] print("\n\nSet Sqlite connection...\n") grasscore.run_command('db.connect', driver='sqlite', database=os.path.join(db)) print("\n\nCopy the map from PERMANENT to user1...\n") grasscore.run_command('g.copy', vector="boundary_municp@PERMANENT,boundary_municp_sqlite", overwrite=True) print("\n\nBuild topology...\n") grasscore.run_command('v.build', map='boundary_municp_sqlite', overwrite=True)
if __name__ == "__main__": main()

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