Adding upstream version 20221122+ds.upstream/20221122+dsupstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 430 insertions, 0 deletions

diff --git a/src/env_parallel.dash b/src/env_parallel.dash
new file mode 100755
index 0000000..e73991d
--- /dev/null
+++ b/src/env_parallel.dash
@@ -0,0 +1,430 @@
+#!/usr/bin/env dash
+
+# This file must be sourced in dash:
+#
+#   . `which env_parallel.dash`
+#
+# 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
+# shellcheck disable=SC2006
+
+env_parallel() {
+    # based on env_parallel.sh
+
+    _names_of_ALIASES() {
+	# alias fails on Unixware 5
+	for _i in `alias 2>/dev/null | perl -ne 's/^alias //;s/^(\S+)=.*/$1/ && print' 2>/dev/null`; do
+	    # Check if this name really is an alias
+	    # or just part of a multiline alias definition
+	    if alias "$_i" >/dev/null 2>/dev/null; then
+		echo "$_i"
+	    fi
+	done
+    }
+    _bodies_of_ALIASES() {
+	# alias may return:
+	#   myalias='definition' (GNU/Linux ash)
+	#   alias myalias='definition' (FreeBSD ash)
+	# so remove 'alias ' from first line
+	for _i in "$@"; do
+		echo 'alias '"`alias "$_i" | perl -pe '1..1 and s/^alias //'`"
+	done
+    }
+    _names_of_maybe_FUNCTIONS() {
+	set | perl -ne '/^([A-Z_0-9]+)\s*\(\)\s*\{?$/i and print "$1\n"'
+    }
+    _names_of_FUNCTIONS() {
+	# myfunc is a function
+	# shellcheck disable=SC2046
+	LANG=C type `_names_of_maybe_FUNCTIONS` |
+	    perl -ne '/^(\S+) is a function$/ and not $seen{$1}++ and print "$1\n"'
+    }
+    _bodies_of_FUNCTIONS() {
+	LANG=C type "$@" | perl -ne '/^(\S+) is a function$/ or print'
+    }
+    _names_of_VARIABLES() {
+	# This may screw up if variables contain \n and =
+	set | perl -ne 's/^(\S+?)=.*/$1/ and print;'
+    }
+    _bodies_of_VARIABLES() {
+	# Crappy typeset -p
+	for _i in "$@"
+	do
+	    perl -e 'print @ARGV' "$_i="
+	    eval echo "\"\$$_i\"" | perl -e '$/=undef; $a=<>; chop($a); print $a' |
+		perl -pe 's/[\002-\011\013-\032\\\#\?\`\(\)\{\}\[\]\^\*\<\=\>\~\|\; \"\!\$\&\202-\377]/\\$&/go;'"s/'/\\\'/g; s/[\n]/'\\n'/go;";
+	    echo
+	done
+    }
+    _ignore_HARDCODED() {
+	# These names cannot be detected
+	echo '(_|TIMEOUT|IFS)'
+    }
+    _ignore_READONLY() {
+	# shellcheck disable=SC1078,SC1079,SC2026
+	readonly | perl -e '@r = map {
+                chomp;
+                # sh on UnixWare: readonly TIMEOUT
+	        # ash: readonly var='val'
+	        # ksh: var='val'
+		# mksh: PIPESTATUS[0]
+                s/^(readonly )?([^=\[ ]*?)(\[\d+\])?(=.*|)$/$2/ or
+	        # bash: declare -ar BASH_VERSINFO=([0]="4" [1]="4")
+	        # zsh: typeset -r var='val'
+                  s/^\S+\s+\S+\s+(\S[^=]*)(=.*|$)/$1/;
+                $_ } <>;
+            $vars = join "|",map { quotemeta $_ } @r;
+            print $vars ? "($vars)" : "(,,nO,,VaRs,,)";
+            '
+    }
+    _remove_bad_NAMES() {
+	# Do not transfer vars and funcs from env_parallel
+	# shellcheck disable=SC2006
+	_ignore_RO="`_ignore_READONLY`"
+	# shellcheck disable=SC2006
+	_ignore_HARD="`_ignore_HARDCODED`"
+	# Macos-grep does not like long patterns
+	# Old Solaris grep does not support -E
+	# Perl Version of:
+	# grep -Ev '^(...)$' |
+	perl -ne '/^(
+		     PARALLEL_ENV|
+		     PARALLEL_TMP|
+		     _alias_NAMES|
+		     _bodies_of_ALIASES|
+		     _bodies_of_FUNCTIONS|
+		     _bodies_of_VARIABLES|
+		     _error_PAR|
+		     _function_NAMES|
+		     _get_ignored_VARS|
+		     _grep_REGEXP|
+		     _ignore_HARD|
+		     _ignore_HARDCODED|
+		     _ignore_READONLY|
+		     _ignore_RO|
+		     _ignore_UNDERSCORE|
+		     _list_alias_BODIES|
+		     _list_function_BODIES|
+		     _list_variable_VALUES|
+		     _make_grep_REGEXP|
+		     _names_of_ALIASES|
+		     _names_of_FUNCTIONS|
+		     _names_of_VARIABLES|
+		     _names_of_maybe_FUNCTIONS|
+		     _parallel_exit_CODE|
+		     _prefix_PARALLEL_ENV|
+		     _prefix_PARALLEL_ENV|
+		     _remove_bad_NAMES|
+		     _remove_readonly|
+		     _variable_NAMES|
+		     _warning_PAR|
+		     _which_PAR)$/x and next;
+	    # Filter names matching --env
+	    /^'"$_grep_REGEXP"'$/ or next;
+            /^'"$_ignore_UNDERSCORE"'$/ and next;
+	    # Remove readonly variables
+            /^'"$_ignore_RO"'$/ and next;
+            /^'"$_ignore_HARD"'$/ and next;
+            print;'
+    }
+    _get_ignored_VARS() {
+        perl -e '
+            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>);
+                }
+            }
+            if($ENV{PARALLEL_IGNORED_NAMES}) {
+                push @ignored_vars, split/\s+/, $ENV{PARALLEL_IGNORED_NAMES};
+                chomp @ignored_vars;
+            }
+            $vars = join "|",map { quotemeta $_ } @ignored_vars;
+	    print $vars ? "($vars)" : "(,,nO,,VaRs,,)";
+            ' -- "$@"
+    }
+
+    # Get the --env variables if set
+    # --env _ should be ignored
+    # and convert  a b c  to (a|b|c)
+    # If --env not set: Match everything (.*)
+    _make_grep_REGEXP() {
+        perl -e '
+            for(@ARGV){
+                /^_$/ and $next_is_env = 0;
+                $next_is_env and push @envvar, split/,/, $_;
+                $next_is_env = /^--env$/;
+            }
+            $vars = join "|",map { quotemeta $_ } @envvar;
+            print $vars ? "($vars)" : "(.*)";
+            ' -- "$@"
+    }
+    _which_PAR() {
+	# type returns:
+	#   ll is an alias for ls -l (in ash)
+	#   bash is a tracked alias for /bin/bash
+	#   true is a shell builtin (in bash)
+	#   myfunc is a function (in bash)
+	#   myfunc is a shell function (in zsh)
+	#   which is /usr/bin/which (in sh, bash)
+	#   which is hashed (/usr/bin/which)
+	#   gi is aliased to `grep -i' (in bash)
+	#   aliased to `alias | /usr/bin/which --tty-only --read-alias --show-dot --show-tilde'
+	# Return 0 if found, 1 otherwise
+	LANG=C type "$@" |
+	    perl -pe '$exit += (s/ is an alias for .*// ||
+	                        s/ is aliased to .*// ||
+                                s/ is a function// ||
+                                s/ is a shell function// ||
+                                s/ is a shell builtin// ||
+                                s/.* is hashed .(\S+).$/$1/ ||
+                                s/.* is (a tracked alias for )?//);
+                      END { exit not $exit }'
+    }
+    _warning_PAR() {
+	echo "env_parallel: Warning: $*" >&2
+    }
+    _error_PAR() {
+	echo "env_parallel: Error: $*" >&2
+    }
+
+    if _which_PAR parallel >/dev/null; then
+	true parallel found in path
+    else
+	# shellcheck disable=SC2016
+	_error_PAR 'parallel must be in $PATH.'
+	return 255
+    fi
+
+    # Grep regexp for vars given by --env
+    # shellcheck disable=SC2006
+    _grep_REGEXP="`_make_grep_REGEXP \"$@\"`"
+    unset _make_grep_REGEXP
+
+    # Deal with --env _
+    # shellcheck disable=SC2006
+    _ignore_UNDERSCORE="`_get_ignored_VARS \"$@\"`"
+    unset _get_ignored_VARS
+
+    # --record-env
+    if perl -e 'exit grep { /^--record-env$/ } @ARGV' -- "$@"; then
+	true skip
+    else
+	(_names_of_ALIASES;
+	 _names_of_FUNCTIONS;
+	 _names_of_VARIABLES) |
+	    cat > "$HOME"/.parallel/ignored_vars
+	return 0
+    fi
+
+    # --session
+    if perl -e 'exit grep { /^--session$/ } @ARGV' -- "$@"; then
+	true skip
+    else
+	# Insert ::: between each level of session
+	# so you can pop off the last ::: at --end-session
+	# shellcheck disable=SC2006
+	PARALLEL_IGNORED_NAMES="`echo \"$PARALLEL_IGNORED_NAMES\";
+          echo :::;
+          (_names_of_ALIASES;
+	   _names_of_FUNCTIONS;
+	   _names_of_VARIABLES) | perl -ne '
+	    BEGIN{
+	      map { $ignored_vars{$_}++ }
+                split/\s+/, $ENV{PARALLEL_IGNORED_NAMES};
+	    }
+	    chomp;
+	    for(split/\s+/) {
+	      if(not $ignored_vars{$_}) {
+	        print $_,\"\\n\";
+	      }
+            }
+	    '`"
+	export PARALLEL_IGNORED_NAMES
+	return 0
+    fi
+    if perl -e 'exit grep { /^--end.?session$/ } @ARGV' -- "$@"; then
+	true skip
+    else
+	# Pop off last ::: from PARALLEL_IGNORED_NAMES
+	# shellcheck disable=SC2006
+	PARALLEL_IGNORED_NAMES="`perl -e '
+          $ENV{PARALLEL_IGNORED_NAMES} =~ s/(.*):::.*?$/$1/s;
+	  print $ENV{PARALLEL_IGNORED_NAMES}
+        '`"
+	return 0
+    fi
+    # Grep alias names
+    # shellcheck disable=SC2006
+    _alias_NAMES="`_names_of_ALIASES | _remove_bad_NAMES | xargs echo`"
+    _list_alias_BODIES="_bodies_of_ALIASES $_alias_NAMES"
+    if [ "$_alias_NAMES" = "" ] ; then
+	# no aliases selected
+	_list_alias_BODIES="true"
+    fi
+    unset _alias_NAMES
+
+    # Grep function names
+    # shellcheck disable=SC2006
+    _function_NAMES="`_names_of_FUNCTIONS | _remove_bad_NAMES | xargs echo`"
+    _list_function_BODIES="_bodies_of_FUNCTIONS $_function_NAMES"
+    if [ "$_function_NAMES" = "" ] ; then
+	# no functions selected
+	_list_function_BODIES="true"
+    fi
+    unset _function_NAMES
+
+    # Grep variable names
+    # shellcheck disable=SC2006
+    _variable_NAMES="`_names_of_VARIABLES | _remove_bad_NAMES | xargs echo`"
+    _list_variable_VALUES="_bodies_of_VARIABLES $_variable_NAMES"
+    if [ "$_variable_NAMES" = "" ] ; then
+	# no variables selected
+	_list_variable_VALUES="true"
+    fi
+    unset _variable_NAMES
+
+    # shellcheck disable=SC2006
+    PARALLEL_ENV="`
+        $_list_alias_BODIES;
+        $_list_function_BODIES;
+        $_list_variable_VALUES;
+    `"
+    export PARALLEL_ENV
+    unset _list_alias_BODIES _list_variable_VALUES _list_function_BODIES
+    unset _bodies_of_ALIASES _bodies_of_VARIABLES _bodies_of_FUNCTIONS
+    unset _names_of_ALIASES _names_of_VARIABLES _names_of_FUNCTIONS
+    unset _ignore_HARDCODED _ignore_READONLY _ignore_UNDERSCORE
+    unset _remove_bad_NAMES _grep_REGEXP
+    unset _prefix_PARALLEL_ENV
+    # Test if environment is too big by running 'true'
+    # shellcheck disable=SC2006,SC2092
+    if `_which_PAR true` >/dev/null 2>/dev/null ; then
+	parallel "$@"
+	_parallel_exit_CODE=$?
+	# Clean up variables/functions
+	unset PARALLEL_ENV
+	unset _which_PAR _which_TRUE
+	unset _warning_PAR _error_PAR
+	# Unset _parallel_exit_CODE before return
+	eval "unset _parallel_exit_CODE; return $_parallel_exit_CODE"
+    else
+	unset PARALLEL_ENV;
+	_error_PAR "Your environment is too big."
+	_error_PAR "You can try 3 different approaches:"
+	_error_PAR "1. Run 'env_parallel --session' before you set"
+	_error_PAR "   variables or define functions."
+	_error_PAR "2. Use --env and only mention the names to copy."
+	_error_PAR "3. Try running this in a clean environment once:"
+	_error_PAR "     env_parallel --record-env"
+	_error_PAR "   And then use '--env _'"
+	_error_PAR "For details see: man env_parallel"
+	return 255
+    fi
+}
+
+parset() {
+    _parset_PARALLEL_PRG=parallel
+    _parset_main "$@"
+}
+
+env_parset() {
+    _parset_PARALLEL_PRG=env_parallel
+    _parset_main "$@"
+}
+
+_parset_main() {
+    # If $1 contains ',' or space:
+    #   Split on , to get the destination variable names
+    # If $1 is a single destination variable name:
+    #   Treat it as the name of an array
+    #
+    #   # Create array named myvar
+    #   parset myvar echo ::: {1..10}
+    #   echo ${myvar[5]}
+    #
+    #   # Put output into $var_a $var_b $var_c
+    #   varnames=(var_a var_b var_c)
+    #   parset "${varnames[*]}" echo ::: {1..3}
+    #   echo $var_c
+    #
+    #   # Put output into $var_a4 $var_b4 $var_c4
+    #   parset "var_a4 var_b4 var_c4" echo ::: {1..3}
+    #   echo $var_c4
+
+    _parset_NAME="$1"
+    if [ "$_parset_NAME" = "" ] ; then
+	echo parset: Error: No destination variable given. >&2
+	echo parset: Error: Try: >&2
+	echo parset: Error: ' ' parset myarray echo ::: foo bar >&2
+	return 255
+    fi
+    if [ "$_parset_NAME" = "--help" ] ; then
+	echo parset: Error: Usage: >&2
+	echo parset: Error: ' ' parset varname GNU Parallel options and command >&2
+	echo
+	parallel --help
+	return 255
+    fi
+    if [ "$_parset_NAME" = "--version" ] ; then
+	# shellcheck disable=SC2006
+	echo "parset 20221122 (GNU parallel `parallel --minversion 1`)"
+	echo "Copyright (C) 2007-2022 Ole Tange, http://ole.tange.dk and Free Software"
+	echo "Foundation, Inc."
+	echo "License GPLv3+: GNU GPL version 3 or later <https://gnu.org/licenses/gpl.html>"
+	echo "This is free software: you are free to change and redistribute it."
+	echo "GNU parallel comes with no warranty."
+	echo
+	echo "Web site: https://www.gnu.org/software/parallel"
+	echo
+	echo "When using programs that use GNU Parallel to process data for publication"
+	echo "please cite as described in 'parallel --citation'."
+	echo
+	return 255
+    fi
+    shift
+
+    # Bash: declare -A myassoc=( )
+    # Zsh: typeset -A myassoc=( )
+    # Ksh: typeset -A myassoc=( )
+    # shellcheck disable=SC2039,SC2169
+    if (typeset -p "$_parset_NAME" 2>/dev/null; echo) |
+	    perl -ne 'exit not (/^declare[^=]+-A|^typeset[^=]+-A/)' ; then
+	# This is an associative array
+	# shellcheck disable=SC2006
+	eval "`$_parset_PARALLEL_PRG -k --_parset assoc,"$_parset_NAME" "$@"`"
+	# The eval returns the function!
+    else
+	# This is a normal array or a list of variable names
+	# shellcheck disable=SC2006
+	eval "`$_parset_PARALLEL_PRG -k --_parset var,"$_parset_NAME" "$@"`"
+	# The eval returns the function!
+    fi
+}