mirror of
https://git.savannah.gnu.org/git/parallel.git
synced 2024-11-25 15:37:56 +00:00
143 lines
5.3 KiB
Tcsh
Executable file
143 lines
5.3 KiB
Tcsh
Executable file
#!/usr/bin/env tcsh
|
|
|
|
# This file must be sourced in tcsh:
|
|
#
|
|
# source `which env_parallel.tcsh`
|
|
#
|
|
# after which 'env_parallel' works
|
|
#
|
|
#
|
|
# Copyright (C) 2016,2017
|
|
# 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`" == '' || ! $?PARALLEL) then
|
|
# Activate alias
|
|
alias env_parallel '(setenv PARALLEL "\!*"; source `which env_parallel.tcsh`)'
|
|
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`"
|
|
|
|
# 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 $_tMpscRIpt
|
|
|
|
# Get the scalar and array variable names
|
|
set _vARnAmES=(`set | perl -ne 's/\s.*//; /^(#|_|killring|prompt2|command|PARALLEL_TMP)$/ 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);
|
|
# 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 | \
|
|
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 $PARALLEL set in calling alias
|
|
parallel
|
|
set _parallel_exit_CODE=$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'
|
|
|