def main(par):
f_nm = par.string('file') # Name of file to process
preserve_t = par.bool('preserve_t', True) # Whether to preserve timestamp
verb = par.bool('verb', False) # Say if file was converted or unchanged
ivlad.chk_file_r(f_nm)
if file_is_not_old_seplib_cmplx(f_nm):
ivlad.msg(f_nm + ': Conversion not necessary', verb)
return ivlad.unix_success
if not os.access(f_nm, os.W_OK):
# Not using an exception because this program may be called on long
# lists of files
ivlad.msg(f_nm + ': NEED WRITE PERMISSION', True)
return ivlad.unix_error
if preserve_t:
tstamp = get_timestamp(f_nm)
bptr = sf.get(f_nm, 'in') # Pointer to binary
if bptr == 'stdin': # Header and binary in a single file
__replace_last_dataformat_statement(f_nm)
else:
f = open(f_nm, 'a')
f.write('\n'+ooio.first_line_rsf_hdr_entry())
f.write('\tdata_format="xdr_complex"\n')
f.close()
if preserve_t:
os.utime(f_nm, tstamp)
ivlad.msg(f_nm + ': Converted', verb)
return ivlad.unix_success
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
import rsf.user.ivlad as ivlad
import os, sys, string
if not hasattr(' ', 'partition'):
ivlad.msg('Please get Python 2.5 or greater')
sys.exit(ivlad.unix_error)
try:
import subprocess
except:
print 'Please get Python 2.4 or greater, or just the subprocess module'
sys.exit(unix_error)
###############################################################################
def grep_from_py(filename, string):
'Runs "grep string filename", and returns the result'
proc = subprocess.Popen('grep ' + string + ' ' + filename,
shell=True,
stdout=subprocess.PIPE)