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# -*- coding: utf-8 -*-
"""
Created on Thu May 28 17:41:32 2015
@author: pietro
"""
from __future__ import print_function
import os
import sys
def get_env():
"""Parse the GISRC file and return the GRASS variales"""
gisrc = os.environ.get('GISRC')
if gisrc is None:
raise RuntimeError('You are not in a GRASS session, GISRC not found.')
with open(gisrc, mode='r') as grc:
env = dict([(k.strip(), v.strip())
for k, v in [row.split(':',1) for row in grc if row]])
return env
def get_debug_level():
"""Return the debug level"""
debug = get_env().get('DEBUG')
return int(debug) if debug else 0
def G_debug(level, *msg):
"""Print or write a debug message, this is a pure python implementation
of the G_debug function in the C API."""
debug_level = get_debug_level()
if debug_level >= level:
dfile = os.environ.get("GRASS_DEBUG_FILE")
fd = sys.stderr if dfile is None else open(dfile, mode='a')
print("D%d/%d: " % (level, debug_level), *msg, end='\n', file=fd)
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