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-rwxr-xr-xsrc/env_parallel.csh142
1 files changed, 142 insertions, 0 deletions
diff --git a/src/env_parallel.csh b/src/env_parallel.csh
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+++ b/src/env_parallel.csh
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+#!/usr/bin/env csh
+
+# This file must be sourced in csh:
+#
+# source `which env_parallel.csh`
+#
+# after which 'env_parallel' works
+#
+#
+# Copyright (C) 2016-2022 Ole Tange, http://ole.tange.dk 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
+#
+# SPDX-FileCopyrightText: 2021-2022 Ole Tange, http://ole.tange.dk and Free Software and Foundation, Inc.
+# SPDX-License-Identifier: GPL-3.0-or-later
+
+set _parallel_exit_CODE=0
+if ("`alias env_parallel`" == '' || ! $?PARALLEL_CSH) then
+ # Activate alias
+ alias env_parallel '(setenv PARALLEL_CSH "\!*"; source `which env_parallel.csh`)'
+else
+ # Get the --env variables if set
+ # --env _ should be ignored
+ # and convert a b c to (a|b|c)
+ # If --env not set: Match everything (.*)
+
+ # simple 'tempfile': Return nonexisting filename: /tmp/parXXXXX
+ alias _tempfile 'perl -e do\{\$t\=\"/tmp/par\".join\"\",map\{\(0..9,\"a\"..\"z\",\"A\"..\"Z\"\)\[rand\(62\)\]\}\(1..5\)\;\}while\(-e\$t\)\;print\"\$t\\n\"'
+ set _tMpscRIpt=`_tempfile`
+
+ cat <<'EOF' > $_tMpscRIpt
+ #!/usr/bin/perl
+
+ for(@ARGV){
+ /^_$/ and $next_is_env = 0;
+ $next_is_env and push @envvar, split/,/, $_;
+ $next_is_env = /^--env$/;
+ }
+ $vars = join "|",map { quotemeta $_ } @envvar;
+ print $vars ? "($vars)" : "(.*)";
+'EOF'
+ set _grep_REGEXP="`perl $_tMpscRIpt -- $PARALLEL_CSH`"
+
+ # Deal with --env _
+ cat <<'EOF' > $_tMpscRIpt
+ #!/usr/bin/perl
+
+ for(@ARGV){
+ $next_is_env and push @envvar, split/,/, $_;
+ $next_is_env=/^--env$/;
+ }
+ if(grep { /^_$/ } @envvar) {
+ if(not open(IN, "<", "$ENV{HOME}/.parallel/ignored_vars")) {
+ print STDERR "parallel: Error: ",
+ "Run \"parallel --record-env\" in a clean environment first.\n";
+ } else {
+ chomp(@ignored_vars = <IN>);
+ $vars = join "|",map { quotemeta $_ } @ignored_vars;
+ print $vars ? "($vars)" : "(,,nO,,VaRs,,)";
+ }
+ }
+'EOF'
+ set _ignore_UNDERSCORE="`perl $_tMpscRIpt -- $PARALLEL_CSH`"
+ rm $_tMpscRIpt
+
+ # Get the scalar and array variable names
+ set _vARnAmES=(`set | perl -ne 's/\s.*//; /^(#|_|killring|prompt2|command|PARALLEL_ENV|PARALLEL_TMP)$/ and next; /^'"$_grep_REGEXP"'$/ or next; /^'"$_ignore_UNDERSCORE"'$/ and next; print'`)
+
+ # Make a tmpfile for the variable definitions
+ set _tMpvARfILe=`_tempfile`
+ touch $_tMpvARfILe
+ # Make a tmpfile for the variable definitions + alias
+ set _tMpaLLfILe=`_tempfile`
+ foreach _vARnAmE ($_vARnAmES);
+ # These 3 lines break in csh ver. 20110502-3
+ # if not defined: next
+ eval if'(! $?'$_vARnAmE') continue'
+ # if $#myvar <= 1 echo scalar_myvar=$var
+ eval if'(${#'$_vARnAmE'} <= 1) echo scalar_'$_vARnAmE'='\"\$$_vARnAmE\" >> $_tMpvARfILe;
+ # if $#myvar > 1 echo array_myvar=$var
+ eval if'(${#'$_vARnAmE'} > 1) echo array_'$_vARnAmE'="$'$_vARnAmE'"' >> $_tMpvARfILe;
+ end
+ unset _vARnAmE _vARnAmES
+ # shell quote variables (--plain needed due to ignore if $PARALLEL is set)
+ # 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
+
+# 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 -ne '/^'"$_grep_REGEXP"'/ or next; /^'"$_ignore_UNDERSCORE"'[^_a-zA-Z]/ and next; print' | \
+ 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 $PARALLEL_CSH set in calling alias
+ parallel
+ set _parallel_exit_CODE=$status
+ setenv PARALLEL_ENV
+ setenv PARALLEL_CSH
+endif
+(exit $_parallel_exit_CODE)