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#!/usr/bin/env python
# ******************************************************************************
# $Id: gdalident.py e3962554e8676c6d005a5af5b2f49a19dab17b96 2018-05-08 04:34:14 +1000 Ben Elliston $
#
# Project: GDAL
# Purpose: Application to identify files by format.
# Author: Frank Warmerdam, warmerdam@pobox.com
#
# ******************************************************************************
# Copyright (c) 2007, Frank Warmerdam <warmerdam@pobox.com>
#
# Permission is hereby granted, free of charge, to any person obtaining a
# copy of this software and associated documentation files (the "Software"),
# to deal in the Software without restriction, including without limitation
# the rights to use, copy, modify, merge, publish, distribute, sublicense,
# and/or sell copies of the Software, and to permit persons to whom the
# Software is furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
# DEALINGS IN THE SOFTWARE.
# ******************************************************************************
#
import os
import stat
import sys
from osgeo import gdal
# =============================================================================
# Usage()
# =============================================================================
def Usage():
print('Usage: gdalident.py [-r] file(s)')
sys.exit(1)
# =============================================================================
# ProcessTarget()
# =============================================================================
def ProcessTarget(target, recursive, report_failure, filelist=None):
if filelist is not None:
driver = gdal.IdentifyDriver(target, filelist)
else:
driver = gdal.IdentifyDriver(target)
if driver is not None:
print('%s: %s' % (target, driver.ShortName))
elif report_failure:
print('%s: unrecognized' % target)
if recursive and driver is None:
try:
mode = os.stat(target)[stat.ST_MODE]
except OSError:
mode = 0
if stat.S_ISDIR(mode):
subfilelist = os.listdir(target)
for item in subfilelist:
subtarget = os.path.join(target, item)
ProcessTarget(subtarget, 1, report_failure, subfilelist)
# =============================================================================
# Mainline
# =============================================================================
recursive = 0
report_failure = 0
files = []
gdal.AllRegister()
argv = gdal.GeneralCmdLineProcessor(sys.argv)
if argv is None:
sys.exit(0)
# Parse command line arguments.
i = 1
while i < len(argv):
arg = argv[i]
if arg == '-r':
recursive = 1
elif arg == '-f':
report_failure = 1
else:
files.append(arg)
i = i + 1
if not files:
Usage()
for f in files:
ProcessTarget(f, recursive, report_failure)
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