/usr/bin/env_parallel.csh is in parallel 20161222-1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
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 | #!/usr/bin/env csh
# This file must be sourced in csh:
#
# source `which env_parallel.csh`
#
# 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
set _parallel_exit_CODE=0
if ("`alias env_parallel`" == '') then
# Activate alias
alias env_parallel 'setenv PARALLEL "\!*"; 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 (.*)
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`"
# 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 $_ } "env_parallel", @ignored_vars;
print $vars ? "($vars)" : "(,,nO,,VaRs,,)";
}
}
'EOF'
set _ignore_UNDERSCORE="`perl $_tMpscRIpt -- $PARALLEL`"
rm $_tMpscRIpt
# Get the scalar and array variable names
set _vARnAmES=(`set | awk -e '{print $1}' |grep -vE '^(#|_|killring|prompt2|command)$' | grep -E "^$_grep_REGEXP"\$ | grep -vE "^$_ignore_UNDERSCORE"\$`)
# 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 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 $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
# 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 | \
grep -E "^$_grep_REGEXP" | \
grep -vE "^$_ignore_UNDERSCORE""[^_a-zA-Z]" | \
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 $PARALLEL set in calling alias
parallel
set _parallel_exit_CODE=$status
setenv PARALLEL_ENV
setenv PARALLEL
endif
(exit $_parallel_exit_CODE)
# 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'
|