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#
# Copyright Capita Translation and Interpreting 2013
#
# This file is part of Pipeline Creation Language (PCL).
#
# Pipeline Creation Language (PCL) is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# Pipeline Creation Language (PCL) 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 Pipeline Creation Language (PCL). If not, see <http://www.gnu.org/licenses/>.
#
import subprocess
import sys
# callAndCheck :: * -> File -> File -> File
def callAndCheck(program,
stdin_stream = sys.stdin,
stdout_stream = sys.stdout,
stderr_stream = sys.stderr):
is_shell = False
if hasattr(program, "__iter__"):
cmd_line = [str(c) for c in program]
else:
cmd_line = str(program)
is_shell = True
subprocess.check_call(cmd_line,
stdin = stdin_stream,
stdout = stdout_stream,
stderr = stderr_stream,
shell = is_shell)
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