/usr/bin/ffc is in python-ffc 1.6.0-2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 | #! /usr/bin/python
# This script is the command-line interface to FFC. It parses
# command-line arguments and wraps the given form file code in a
# Python module which is then executed.
# Copyright (C) 2004-2014 Anders Logg
#
# This file is part of FFC.
#
# FFC is free software: you can redistribute it and/or modify
# it under the terms of the GNU Lesser General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# FFC 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 Lesser General Public License for more details.
#
# You should have received a copy of the GNU Lesser General Public License
# along with FFC. If not, see <http://www.gnu.org/licenses/>.
#
# Modified by Johan Jansson, 2005.
# Modified by Ola Skavhaug, 2006.
# Modified by Dag Lindbo, 2008.
# Modified by Kristian B. Oelgaard 2010.
# Python modules.
import sys
import getopt
import cProfile
import re
import string
import os
from os import curdir
from os import path
from os import getcwd
# UFL modules.
from ufl.log import UFLException
from ufl.algorithms import load_ufl_file
import ufl
# FFC modules.
from ffc.log import info
from ffc.log import set_level
from ffc.log import DEBUG
from ffc.log import ERROR
from ffc.parameters import default_parameters
from ffc import __version__ as FFC_VERSION
from ffc.compiler import compile_form, compile_element
from ffc.errorcontrol import compile_with_error_control
def error(msg):
"Print error message (cannot use log system at top level)."
print("\n".join(["*** FFC: " + line for line in msg.split("\n")]))
def info_version():
"Print version number."
info("""\
This is FFC, the FEniCS Form Compiler, version {0}.
For further information, visit http://www.fenics.org/ffc/.
""".format(FFC_VERSION))
def info_usage():
"Print usage information."
info_version()
info("""Usage: ffc [OPTION]... input.form
For information about the FFC command-line interface, refer to
the FFC man page which may invoked by 'man ffc' (if installed).
""")
def main(argv):
"Main function."
# Append current directory to path, such that the *_debug module created by
# ufl_load_file can be found when FFC compiles a form which is not in the
# PYHTONPATH
sys.path.append(getcwd())
# Get parameters and set log level (such that info_usage() will work)
parameters = default_parameters()
set_level(parameters["log_level"])
# Get command-line arguments
try:
opts, args = getopt.getopt(argv, \
"hVvsl:r:f:Oo:q:ep", \
["help", "version", "verbose", "silent", "language=", "representation=",
"optimize", "output-directory=", "quadrature-rule=", "error-control", "profile"])
except getopt.GetoptError:
info_usage()
error("Illegal command-line arguments.")
return 1
# Check for --help
if ("-h", "") in opts or ("--help", "") in opts:
info_usage()
return 0
# Check for --version
if ("-V", "") in opts or ("--version", "") in opts:
info_version()
return 0
# Check that we get at least one file
if len(args) == 0:
error("Missing file.")
return 1
# Parse command-line parameters
for opt, arg in opts:
if opt in ("-v", "--verbose"):
parameters["log_level"] = DEBUG
elif opt in ("-s", "--silent"):
parameters["log_level"] = ERROR
elif opt in ("-l", "--language"):
parameters["format"] = arg
elif opt in ("-r", "--representation"):
parameters["representation"] = arg
elif opt in ("-q", "--quadrature-rule"):
parameters["quadrature_rule"] = arg
elif opt == "-f":
if len(arg.split("=")) == 2:
(key, value) = arg.split("=")
parameters[key] = value
elif len(arg.split("==")) == 1:
key = arg.split("=")[0]
parameters[arg] = True
else:
info_usage()
return 1
elif opt in ("-O", "--optimize"):
parameters["optimize"] = True
elif opt in ("-o", "--output-directory"):
parameters["output_dir"] = arg
elif opt in ("-e", "--error-control"):
parameters["error_control"] = True
elif opt in ("-p", "--profile"):
parameters["profile"] = True
# Set log_level again in case -d or -s was used on the command line
set_level(parameters["log_level"])
# Set UFL precision
ufl.constantvalue.precision = int(parameters["precision"])
# Print a nice message
info_version()
# Call parser and compiler for each file
for filename in args:
# Get filename prefix and suffix
prefix, suffix = os.path.splitext(os.path.basename(filename))
suffix = suffix.replace(os.path.extsep, "")
# Remove weird characters (file system allows more than the C preprocessor)
prefix = re.subn("[^{}]".format(string.ascii_letters + string.digits + "_"), "!", prefix)[0]
prefix = re.subn("!+", "_", prefix)[0]
# Turn on profiling
if parameters.get("profile"):
pr = cProfile.Profile()
pr.enable()
# Check file suffix and load ufl file
if suffix == "ufl":
ufd = load_ufl_file(filename)
elif suffix == "form":
error("Old style .form files are no longer supported. Use form2ufl to convert to UFL format.")
return 1
else:
error("Expecting a UFL form file (.ufl).")
return 1
# Do additional stuff if in error-control mode
if parameters["error_control"]:
return compile_with_error_control(ufd.forms, ufd.object_names,
ufd.reserved_objects, prefix,
parameters)
# Catch exceptions only when not in debug mode
if parameters["log_level"] <= DEBUG:
if len(ufd.forms) > 0:
compile_form(ufd.forms, ufd.object_names, prefix, parameters)
else:
compile_element(ufd.elements, prefix, parameters)
else:
try:
if len(ufd.forms) > 0:
compile_form(ufd.forms, ufd.object_names, prefix, parameters)
else:
compile_element(ufd.elements, prefix, parameters)
except Exception as exception:
info("")
error(str(exception))
error("To get more information about this error, rerun FFC with --verbose.")
return 1
# Turn off profiling and write status to file
if parameters.get("profile"):
pr.disable()
pfn = "ffc_{0}.profile".format(prefix)
pr.dump_stats(pfn)
info("Wrote profiling info to file {0}".format(pfn))
#pr.print_stats()
return 0
if __name__ == "__main__":
sys.exit(main(sys.argv[1:]))
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