parallel/src/env_parallel.tcsh

92 lines
3.4 KiB
Tcsh
Executable file

#!/bin/csh
# This file must be sourced in tcsh:
#
# source `which env_parallel.tcsh`
#
# after which 'env_parallel' works
#
#
# Copyright (C) 2016
# Ole Tange and Free Software Foundation, Inc.
#
# This program 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.
#
# 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, see <http://www.gnu.org/licenses/>
# or write to the Free Software Foundation, Inc., 51 Franklin St,
# Fifth Floor, Boston, MA 02110-1301 USA
if ("`alias env_parallel`" == '') then
# Activate alias
alias env_parallel 'setenv PARALLEL "\!*"; source `which env_parallel.tcsh`'
else
# Get the scalar and array variable names
set _vARnAmES=(`set | awk -e '{print $1}' |grep -vE '^(_|killring|prompt2)$'`)
# Make a tmpfile for the variable definitions
set _tMpvARfILe=`tempfile`
# Make a tmpfile for the variable definitions + alias
set _tMpaLLfILe=`tempfile`
foreach _vARnAmE ($_vARnAmES);
# if $?myvar && $#myvar <= 1 echo scalar_myvar=$var
eval if'($?'$_vARnAmE' && ${#'$_vARnAmE'} <= 1) echo scalar_'$_vARnAmE'='\"\$$_vARnAmE\" >> $_tMpvARfILe;
# if $?myvar && $#myvar > 1 echo array_myvar=$var
eval if'($?'$_vARnAmE' && ${#'$_vARnAmE'} > 1) echo array_'$_vARnAmE'="$'$_vARnAmE'"' >> $_tMpvARfILe;
end
# shell quote variables (--plain needed due to $PARALLEL abuse)
# Convert 'scalar_myvar=...' to 'set myvar=...'
# Convert 'array_myvar=...' to 'set array=(...)'
cat $_tMpvARfILe | parallel --plain --shellquote | perl -pe 's/^scalar_(\S+).=/set $1=/ or s/^array_(\S+).=(.*)/set $1=($2)/ && s/\\ / /g;' > $_tMpaLLfILe
# Cleanup
rm $_tMpvARfILe; unset _tMpvARfILe _vARnAmE _vARnAmES
# ALIAS TO EXPORT ALIASES:
# Quote ' by putting it inside "
# s/'/'"'"'/g;
# ' => \047 " => \042
# s/\047/\047\042\047\042\047/g;
# Quoted: s/\\047/\\047\\042\\047\\042\\047/g\;
# Remove () from second column
# s/^(\S+)(\s+)\((.*)\)/\1\2\3/;
# Quoted: s/\^\(\\S+\)\(\\s+\)\\\(\(.\*\)\\\)/\\1\\2\\3/\;
# Add ' around second column
# s/^(\S+)(\s+)(.*)/\1\2'\3'/
# \047 => '
# s/^(\S+)(\s+)(.*)/\1\2\047\3\047/;
# Quoted: s/\^\(\\S+\)\(\\s+\)\(.\*\)/\\1\\2\\047\\3\\047/\;
# Quote ! as \!
# s/\!/\\\!/g;
# Quoted: s/\\\!/\\\\\\\!/g;
# Prepend with "\nalias "
# s/^/\001alias /;
# Quoted: s/\^/\\001alias\ /\;
alias | perl -pe s/\\047/\\047\\042\\047\\042\\047/g\;s/\^\(\\S+\)\(\\s+\)\\\(\(.\*\)\\\)/\\1\\2\\3/\;s/\^\(\\S+\)\(\\s+\)\(.\*\)/\\1\\2\\047\\3\\047/\;s/\^/\\001alias\ /\;s/\\\!/\\\\\\\!/g >> $_tMpaLLfILe
setenv PARALLEL_ENV "`cat $_tMpaLLfILe; rm $_tMpaLLfILe`";
unset _tMpaLLfILe;
# Use $PARALLEL set in calling alias
parallel
setenv PARALLEL_ENV
setenv PARALLEL
endif
# Tested working for aliases
# alias env_parallel 'setenv PARALLEL_ENV "`alias | perl -pe s/\\047/\\047\\042\\047\\042\\047/g\;s/\^\(\\S+\)\(\\s+\)\\\(\(.\*\)\\\)/\\1\\2\\3/\;s/\^\(\\S+\)\(\\s+\)\(.\*\)/\\1\\2\\047\\3\\047/\;s/\^/\\001alias\ /\;s/\\\!/\\\\\\\!/g;`";parallel \!*; setenv PARALLEL_ENV'