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env_parallel.{ash,dash}: added. Only aliases and variables are supported.

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This commit is contained in:
Ole Tange 2017-02-08 00:54:45 +01:00
parent a2358aebe4
commit bcdea23569
17 changed files with 580 additions and 54 deletions
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56
Makefile.am
View file

@ -59,4 +59,60 @@ upload:
pushd; \
sudo cp /usr/local/bin/parallel /usr/local/bin/parallel-$(YYYYMMDD)
alphaupload:
# Copy of upload
eval `gpg-agent --daemon`
# make sure $YYYYMMDD is set
echo $(YYYYMMDD) | grep 20
cp parallel-$(YYYYMMDD).tar.bz2 parallel-latest.tar.bz2
cp doc/parallel.directive parallel-$(YYYYMMDD).tar.bz2.directive
perl -i -pe "s/20\d\d\d\d\d\d/$(YYYYMMDD)/" parallel-*.tar.*directive
gpg --clearsign --yes parallel-$(YYYYMMDD).tar.bz2.directive
cp doc/parallel.latest.directive parallel-latest.tar.bz2.directive
perl -i -pe "s/20\d\d\d\d\d\d/$(YYYYMMDD)/" parallel-latest.tar.*directive
gpg --clearsign --yes parallel-latest.tar.bz2.directive
(echo '#!/bin/bash'; \
echo; \
echo "# To check the signature run:"; \
echo "# echo | gpg"; \
echo "# gpg --auto-key-locate keyserver --keyserver-options auto-key-retrieve parallel-$(YYYYMMDD).tar.bz2.sig"; \
echo; \
echo "echo | gpg 2>/dev/null"; \
echo 'gpg --auto-key-locate keyserver --keyserver-options auto-key-retrieve $$0'; \
echo 'exit $$?' ; \
echo; \
gpg -ab -o - parallel-$(YYYYMMDD).tar.bz2; \
) > parallel-$(YYYYMMDD).tar.bz2.sig
(echo '#!/bin/bash'; \
echo; \
echo "# To check the signature run:"; \
echo "# echo | gpg"; \
echo "# gpg --auto-key-locate keyserver --keyserver-options auto-key-retrieve parallel-latest.tar.bz2.sig"; \
echo; \
echo "echo | gpg 2>/dev/null"; \
echo 'gpg --auto-key-locate keyserver --keyserver-options auto-key-retrieve $$0'; \
echo 'exit $$?' ; \
echo; \
gpg -ab -o - parallel-$(YYYYMMDD).tar.bz2; \
) > parallel-latest.tar.bz2.sig
gpg --auto-key-locate keyserver --keyserver-options auto-key-retrieve parallel-latest.tar.bz2.sig
gpg --auto-key-locate keyserver --keyserver-options auto-key-retrieve parallel-$(YYYYMMDD).tar.bz2.sig
../ftpsync/src/ftpsync parallel-$(YYYYMMDD).tar.bz2{,.sig,*asc} ftp://ftp-upload.gnu.org/incoming/alpha/
# This can take 7 minutes
pushd /tmp; \
rm -rf /tmp/parallel-$(YYYYMMDD)*; \
while ! wget http://alpha.gnu.org/gnu/parallel/parallel-$(YYYYMMDD).tar.bz2 ; do sleep 2; done; \
tar xjvf parallel-$(YYYYMMDD).tar.bz2; \
cd parallel-$(YYYYMMDD); \
./configure; \
make -j && sudo make -j install; \
pushd; \
sudo cp /usr/local/bin/parallel /usr/local/bin/parallel-$(YYYYMMDD)
EXTRA_DIST = CITATION CREDITS

56
Makefile.in
View file

@ -807,6 +807,62 @@ upload:
pushd; \
sudo cp /usr/local/bin/parallel /usr/local/bin/parallel-$(YYYYMMDD)
alphaupload:
# Copy of upload
eval `gpg-agent --daemon`
# make sure $YYYYMMDD is set
echo $(YYYYMMDD) | grep 20
cp parallel-$(YYYYMMDD).tar.bz2 parallel-latest.tar.bz2
cp doc/parallel.directive parallel-$(YYYYMMDD).tar.bz2.directive
perl -i -pe "s/20\d\d\d\d\d\d/$(YYYYMMDD)/" parallel-*.tar.*directive
gpg --clearsign --yes parallel-$(YYYYMMDD).tar.bz2.directive
cp doc/parallel.latest.directive parallel-latest.tar.bz2.directive
perl -i -pe "s/20\d\d\d\d\d\d/$(YYYYMMDD)/" parallel-latest.tar.*directive
gpg --clearsign --yes parallel-latest.tar.bz2.directive
(echo '#!/bin/bash'; \
echo; \
echo "# To check the signature run:"; \
echo "# echo | gpg"; \
echo "# gpg --auto-key-locate keyserver --keyserver-options auto-key-retrieve parallel-$(YYYYMMDD).tar.bz2.sig"; \
echo; \
echo "echo | gpg 2>/dev/null"; \
echo 'gpg --auto-key-locate keyserver --keyserver-options auto-key-retrieve $$0'; \
echo 'exit $$?' ; \
echo; \
gpg -ab -o - parallel-$(YYYYMMDD).tar.bz2; \
) > parallel-$(YYYYMMDD).tar.bz2.sig
(echo '#!/bin/bash'; \
echo; \
echo "# To check the signature run:"; \
echo "# echo | gpg"; \
echo "# gpg --auto-key-locate keyserver --keyserver-options auto-key-retrieve parallel-latest.tar.bz2.sig"; \
echo; \
echo "echo | gpg 2>/dev/null"; \
echo 'gpg --auto-key-locate keyserver --keyserver-options auto-key-retrieve $$0'; \
echo 'exit $$?' ; \
echo; \
gpg -ab -o - parallel-$(YYYYMMDD).tar.bz2; \
) > parallel-latest.tar.bz2.sig
gpg --auto-key-locate keyserver --keyserver-options auto-key-retrieve parallel-latest.tar.bz2.sig
gpg --auto-key-locate keyserver --keyserver-options auto-key-retrieve parallel-$(YYYYMMDD).tar.bz2.sig
../ftpsync/src/ftpsync parallel-$(YYYYMMDD).tar.bz2{,.sig,*asc} ftp://ftp-upload.gnu.org/incoming/alpha/
# This can take 7 minutes
pushd /tmp; \
rm -rf /tmp/parallel-$(YYYYMMDD)*; \
while ! wget http://alpha.gnu.org/gnu/parallel/parallel-$(YYYYMMDD).tar.bz2 ; do sleep 2; done; \
tar xjvf parallel-$(YYYYMMDD).tar.bz2; \
cd parallel-$(YYYYMMDD); \
./configure; \
make -j && sudo make -j install; \
pushd; \
sudo cp /usr/local/bin/parallel /usr/local/bin/parallel-$(YYYYMMDD)
# Tell versions [3.59,3.63) of GNU make to not export all variables.
# Otherwise a system limit (for SysV at least) may be exceeded.
.NOEXPORT:

5
NEWS
View file

@ -1,3 +1,8 @@
20170206alpha
* --tee introduced.
20170122
* sql now uses a temporary credentials file for MySQL to avoid

12
README
View file

@ -44,9 +44,9 @@ document.
Full installation of GNU Parallel is as simple as:
wget http://ftpmirror.gnu.org/parallel/parallel-20170122.tar.bz2
bzip2 -dc parallel-20170122.tar.bz2 | tar xvf -
cd parallel-20170122
wget http://ftpmirror.gnu.org/parallel/parallel-20170206.tar.bz2
bzip2 -dc parallel-20170206.tar.bz2 | tar xvf -
cd parallel-20170206
./configure && make && sudo make install
@ -55,9 +55,9 @@ Full installation of GNU Parallel is as simple as:
If you are not root you can add ~/bin to your path and install in
~/bin and ~/share:
wget http://ftpmirror.gnu.org/parallel/parallel-20170122.tar.bz2
bzip2 -dc parallel-20170122.tar.bz2 | tar xvf -
cd parallel-20170122
wget http://ftpmirror.gnu.org/parallel/parallel-20170206.tar.bz2
bzip2 -dc parallel-20170206.tar.bz2 | tar xvf -
cd parallel-20170206
./configure --prefix=$HOME && make && make install
Or if your system lacks 'make' you can simply copy src/parallel

20
configure vendored
View file

@ -1,6 +1,6 @@
#! /bin/sh
# Guess values for system-dependent variables and create Makefiles.
# Generated by GNU Autoconf 2.69 for parallel 20170122.
# Generated by GNU Autoconf 2.69 for parallel 20170206.
#
# Report bugs to <bug-parallel@gnu.org>.
#
@ -579,8 +579,8 @@ MAKEFLAGS=
# Identity of this package.
PACKAGE_NAME='parallel'
PACKAGE_TARNAME='parallel'
PACKAGE_VERSION='20170122'
PACKAGE_STRING='parallel 20170122'
PACKAGE_VERSION='20170206'
PACKAGE_STRING='parallel 20170206'
PACKAGE_BUGREPORT='bug-parallel@gnu.org'
PACKAGE_URL=''
@ -1214,7 +1214,7 @@ if test "$ac_init_help" = "long"; then
# Omit some internal or obsolete options to make the list less imposing.
# This message is too long to be a string in the A/UX 3.1 sh.
cat <<_ACEOF
\`configure' configures parallel 20170122 to adapt to many kinds of systems.
\`configure' configures parallel 20170206 to adapt to many kinds of systems.
Usage: $0 [OPTION]... [VAR=VALUE]...
@ -1281,7 +1281,7 @@ fi
if test -n "$ac_init_help"; then
case $ac_init_help in
short | recursive ) echo "Configuration of parallel 20170122:";;
short | recursive ) echo "Configuration of parallel 20170206:";;
esac
cat <<\_ACEOF
@ -1357,7 +1357,7 @@ fi
test -n "$ac_init_help" && exit $ac_status
if $ac_init_version; then
cat <<\_ACEOF
parallel configure 20170122
parallel configure 20170206
generated by GNU Autoconf 2.69
Copyright (C) 2012 Free Software Foundation, Inc.
@ -1374,7 +1374,7 @@ cat >config.log <<_ACEOF
This file contains any messages produced by compilers while
running configure, to aid debugging if configure makes a mistake.
It was created by parallel $as_me 20170122, which was
It was created by parallel $as_me 20170206, which was
generated by GNU Autoconf 2.69. Invocation command line was
$ $0 $@
@ -2237,7 +2237,7 @@ fi
# Define the identity of the package.
PACKAGE='parallel'
VERSION='20170122'
VERSION='20170206'
cat >>confdefs.h <<_ACEOF
@ -2880,7 +2880,7 @@ cat >>$CONFIG_STATUS <<\_ACEOF || ac_write_fail=1
# report actual input values of CONFIG_FILES etc. instead of their
# values after options handling.
ac_log="
This file was extended by parallel $as_me 20170122, which was
This file was extended by parallel $as_me 20170206, which was
generated by GNU Autoconf 2.69. Invocation command line was
CONFIG_FILES = $CONFIG_FILES
@ -2942,7 +2942,7 @@ _ACEOF
cat >>$CONFIG_STATUS <<_ACEOF || ac_write_fail=1
ac_cs_config="`$as_echo "$ac_configure_args" | sed 's/^ //; s/[\\""\`\$]/\\\\&/g'`"
ac_cs_version="\\
parallel config.status 20170122
parallel config.status 20170206
configured by $0, generated by GNU Autoconf 2.69,
with options \\"\$ac_cs_config\\"

2
configure.ac
View file

@ -1,4 +1,4 @@
AC_INIT([parallel], [20170122], [bug-parallel@gnu.org])
AC_INIT([parallel], [20170206], [bug-parallel@gnu.org])
AM_INIT_AUTOMAKE([-Wall -Werror foreign])
AC_CONFIG_HEADERS([config.h])
AC_CONFIG_FILES([

18
src/Makefile.am
View file

@ -1,6 +1,7 @@
bin_SCRIPTS = parallel sql niceload parcat \
env_parallel env_parallel.bash env_parallel.zsh env_parallel.fish \
env_parallel.ksh env_parallel.pdksh env_parallel.csh env_parallel.tcsh
bin_SCRIPTS = parallel sql niceload parcat env_parallel \
env_parallel.ash env_parallel.bash env_parallel.csh \
env_parallel.dash env_parallel.fish env_parallel.ksh \
env_parallel.pdksh env_parallel.tcsh env_parallel.zsh
install-exec-hook:
rm $(DESTDIR)$(bindir)/sem || true
@ -229,8 +230,9 @@ DISTCLEANFILES = parallel.1 env_parallel.1 sem.1 sql.1 niceload.1 \
parcat.pdf
EXTRA_DIST = parallel sem sql niceload parcat env_parallel \
env_parallel.bash env_parallel.zsh env_parallel.fish env_parallel.ksh \
env_parallel.pdksh env_parallel.csh env_parallel.tcsh \
sem.pod parallel.pod env_parallel.pod niceload.pod parallel_tutorial.pod \
parallel_design.pod parallel_alternatives.pod \
$(DISTCLEANFILES)
env_parallel.ash env_parallel.bash env_parallel.csh \
env_parallel.dash env_parallel.fish env_parallel.ksh \
env_parallel.pdksh env_parallel.tcsh env_parallel.zsh \
sem.pod parallel.pod env_parallel.pod niceload.pod \
parallel_tutorial.pod parallel_design.pod \
parallel_alternatives.pod $(DISTCLEANFILES)

18
src/Makefile.in
View file

@ -229,9 +229,10 @@ target_alias = @target_alias@
top_build_prefix = @top_build_prefix@
top_builddir = @top_builddir@
top_srcdir = @top_srcdir@
bin_SCRIPTS = parallel sql niceload parcat \
env_parallel env_parallel.bash env_parallel.zsh env_parallel.fish \
env_parallel.ksh env_parallel.pdksh env_parallel.csh env_parallel.tcsh
bin_SCRIPTS = parallel sql niceload parcat env_parallel \
env_parallel.ash env_parallel.bash env_parallel.csh \
env_parallel.dash env_parallel.fish env_parallel.ksh \
env_parallel.pdksh env_parallel.tcsh env_parallel.zsh
@DOCUMENTATION_TRUE@man_MANS = parallel.1 env_parallel.1 sem.1 sql.1 niceload.1 \
@DOCUMENTATION_TRUE@ parallel_tutorial.7 parallel_design.7 parallel_alternatives.7 \
@ -261,11 +262,12 @@ DISTCLEANFILES = parallel.1 env_parallel.1 sem.1 sql.1 niceload.1 \
parcat.pdf
EXTRA_DIST = parallel sem sql niceload parcat env_parallel \
env_parallel.bash env_parallel.zsh env_parallel.fish env_parallel.ksh \
env_parallel.pdksh env_parallel.csh env_parallel.tcsh \
sem.pod parallel.pod env_parallel.pod niceload.pod parallel_tutorial.pod \
parallel_design.pod parallel_alternatives.pod \
$(DISTCLEANFILES)
env_parallel.ash env_parallel.bash env_parallel.csh \
env_parallel.dash env_parallel.fish env_parallel.ksh \
env_parallel.pdksh env_parallel.tcsh env_parallel.zsh \
sem.pod parallel.pod env_parallel.pod niceload.pod \
parallel_tutorial.pod parallel_design.pod \
parallel_alternatives.pod $(DISTCLEANFILES)
all: all-am

49
src/env_parallel
View file

@ -18,28 +18,41 @@
# or write to the Free Software Foundation, Inc., 51 Franklin St,
# Fifth Floor, Boston, MA 02110-1301 USA
GREPQ="grep >/dev/null 2>/dev/null"
grepq() {
# grep -q for systems without -q
grep >/dev/null 2>/dev/null "$@"
}
installer() {
source="$1"
script="$2"
into="$3"
if grepq $script $into; then
true already installed
else
echo $source \`which $script\` >> $into
fi
}
while test $# -gt 0; do
key="$1"
case $key in
-i|--install)
eval $GREPQ env_parallel.bash $HOME/.bashrc ||
echo '. `which env_parallel.bash`' >> $HOME/.bashrc
eval $GREPQ env_parallel.zsh $HOME/.zshenv ||
echo '. `which env_parallel.zsh`' >> $HOME/.zshenv
installer . env_parallel.bash $HOME/.bashrc
installer . env_parallel.zsh $HOME/.zshenv
installer source env_parallel.ksh $HOME/.kshrc
echo $SHELL | grepq /pdksh &&
installer . env_parallel.pdksh $HOME/.profile
echo $SHELL | grepq /ash &&
installer . env_parallel.ash $HOME/.profile
echo $SHELL | grepq /dash &&
installer . env_parallel.dash $HOME/.profile
installer source env_parallel.csh $HOME/.cshrc
installer source env_parallel.tcsh $HOME/.tcshrc
mkdir -p $HOME/.config/fish
eval $GREPQ env_parallel.fish $HOME/.config/fish/config.fish ||
grepq env_parallel.fish $HOME/.config/fish/config.fish ||
echo '. (which env_parallel.fish)' >> $HOME/.config/fish/config.fish
eval $GREPQ env_parallel.ksh $HOME/.kshrc ||
echo 'source `which env_parallel.ksh`' >> $HOME/.kshrc
eval $GREPQ env_parallel.pdksh $HOME/.profile ||
echo '. `which env_parallel.pdksh`' >> $HOME/.profile
eval $GREPQ env_parallel.csh $HOME/.cshrc ||
echo 'source `which env_parallel.csh`' >> $HOME/.cshrc
eval $GREPQ env_parallel.tcsh $HOME/.tcshrc ||
echo 'source `which env_parallel.tcsh`' >> $HOME/.tcshrc
echo 'Installed env_parallel in: '
echo " " $HOME/.bashrc
echo " " $HOME/.zshenv
@ -83,6 +96,14 @@ pdksh: Put this in $HOME/.profile: source `which env_parallel.pdksh`
E.g. by doing: echo '. `which env_parallel.pdksh`' >> $HOME/.profile
Supports: aliases, functions, variables, arrays
ash: Put this in $HOME/.profile: . `which env_parallel.ash`
E.g. by doing: echo '. `which env_parallel.ash`' >> $HOME/.profile
Supports: aliases, variables
dash: Put this in $HOME/.profile: . `which env_parallel.dash`
E.g. by doing: echo '. `which env_parallel.dash`' >> $HOME/.profile
Supports: aliases, variables
csh: Put this in $HOME/.cshrc: source `which env_parallel.csh`
E.g. by doing: echo 'source `which env_parallel.csh`' >> $HOME/.cshrc
Supports: aliases, variables, arrays with no special chars

145
src/env_parallel.ash Normal file
View file

@ -0,0 +1,145 @@
#!/usr/bin/env ash
# This file must be sourced in ash:
#
# . `which env_parallel.ash`
#
# after which 'env_parallel' works
#
#
# Copyright (C) 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
env_parallel() {
# env_parallel.ash
# 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 (.*)
local _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)" : "(.*)";
' -- "$@"
)"
# Deal with --env _
local _ignore_UNDERSCORE="$(
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>);
$vars = join "|",map { quotemeta $_ } "env_parallel", @ignored_vars;
print $vars ? "($vars)" : "(,,nO,,VaRs,,)";
}
}
' -- "$@"
)"
_list_aliases() {
alias | perl -pe 's/=.*//'
}
_body_aliases() {
alias "$@" | perl -pe 's/^/alias /'
}
_list_functions() {
# TODO see http://unix.stackexchange.com/questions/343297/dash-list-declared-functions
true;
}
_list_variables() {
# This may screw up if variables contain \n and =
set | perl -ne 's/=.*// and print;'
}
_body_variables() {
# Crappy typeset -p
for _i in "$@"
do
echo -n "$_i"=
eval echo -n \"\$$_i\" |
perl -pe 's/[\002-\011\013-\032\\\#\?\`\(\)\{\}\[\]\^\*\<\=\>\~\|\; \"\!\$\&\202-\377]/\\$&/go;'"s/'/\\\'/g; s/[\n]/'\\n'/go;";
echo
done
}
# --record-env
if ! perl -e 'exit grep { /^--record-env$/ } @ARGV' -- "$@"; then
(_list_aliases;
_list_functions;
_list_variables) |
cat > $HOME/.parallel/ignored_vars
return 0
fi
# Grep alias names
local _alias_NAMES="$(_list_aliases |
grep -E "^$_grep_REGEXP"\$ | grep -vE "^$_ignore_UNDERSCORE"\$ )"
local _list_alias_BODIES="_body_aliases $_alias_NAMES"
if [ "$_alias_NAMES" = "" ] ; then
# no aliases selected
_list_alias_BODIES="true"
fi
unset _alias_NAMES
# Grep function names
local _function_NAMES="$(_list_functions |
grep -E "^$_grep_REGEXP"\$ | grep -vE "^$_ignore_UNDERSCORE"\$ )"
local _list_function_BODIES="typeset -f $_function_NAMES"
if [ "$_function_NAMES" = "" ] ; then
# no functions selected
_list_function_BODIES="true"
fi
unset _function_NAMES
# Grep variable names
local _variable_NAMES="$(_list_variables |
grep -E "^$_grep_REGEXP"\$ | grep -vE "^$_ignore_UNDERSCORE"\$ |
# grep -vFf <(readonly -p) |
grep -Ev '^(BASHOPTS|BASHPID|EUID|GROUPS|FUNCNAME|DIRSTACK|_|PIPESTATUS|PPID|SHELLOPTS|UID|USERNAME|BASH_[A-Z_]+)$')"
local _list_variable_VALUES="_body_variables $_variable_NAMES"
if [ "$_variable_NAMES" = "" ] ; then
# no variables selected
_list_variable_VALUES="true"
fi
unset _variable_NAMES
# Copy shopt (so e.g. extended globbing works)
# But force expand_aliases as aliases otherwise do not work
export PARALLEL_ENV="$(
$_list_alias_BODIES;
$_list_variable_VALUES;
$_list_function_BODIES)";
unset _list_alias_BODIES
unset _list_variable_VALUES
unset _list_function_BODIES
`which parallel` "$@";
_parallel_exit_CODE=$?
unset PARALLEL_ENV;
return $_parallel_exit_CODE
}

145
src/env_parallel.dash Executable file
View file

@ -0,0 +1,145 @@
#!/usr/bin/env dash
# This file must be sourced in dash:
#
# . `which env_parallel.dash`
#
# after which 'env_parallel' works
#
#
# Copyright (C) 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
env_parallel() {
# env_parallel.dash
# 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 (.*)
local _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)" : "(.*)";
' -- "$@"
)"
# Deal with --env _
local _ignore_UNDERSCORE="$(
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>);
$vars = join "|",map { quotemeta $_ } "env_parallel", @ignored_vars;
print $vars ? "($vars)" : "(,,nO,,VaRs,,)";
}
}
' -- "$@"
)"
_list_aliases() {
alias | perl -pe 's/=.*//'
}
_body_aliases() {
alias "$@" | perl -pe 's/^/alias /'
}
_list_functions() {
# TODO see http://unix.stackexchange.com/questions/343297/dash-list-declared-functions
true;
}
_list_variables() {
# This may screw up if variables contain \n and =
set | perl -ne 's/=.*// and print;'
}
_body_variables() {
# Crappy typeset -p
for _i in "$@"
do
echo -n "$_i"=
eval echo -n \"\$$_i\" |
perl -pe 's/[\002-\011\013-\032\\\#\?\`\(\)\{\}\[\]\^\*\<\=\>\~\|\; \"\!\$\&\202-\377]/\\$&/go;'"s/'/\\\'/g; s/[\n]/'\\n'/go;";
echo
done
}
# --record-env
if ! perl -e 'exit grep { /^--record-env$/ } @ARGV' -- "$@"; then
(_list_aliases;
_list_functions;
_list_variables) |
cat > $HOME/.parallel/ignored_vars
return 0
fi
# Grep alias names
local _alias_NAMES="$(_list_aliases |
grep -E "^$_grep_REGEXP"\$ | grep -vE "^$_ignore_UNDERSCORE"\$ )"
local _list_alias_BODIES="_body_aliases $_alias_NAMES"
if [ "$_alias_NAMES" = "" ] ; then
# no aliases selected
_list_alias_BODIES="true"
fi
unset _alias_NAMES
# Grep function names
local _function_NAMES="$(_list_functions |
grep -E "^$_grep_REGEXP"\$ | grep -vE "^$_ignore_UNDERSCORE"\$ )"
local _list_function_BODIES="typeset -f $_function_NAMES"
if [ "$_function_NAMES" = "" ] ; then
# no functions selected
_list_function_BODIES="true"
fi
unset _function_NAMES
# Grep variable names
local _variable_NAMES="$(_list_variables |
grep -E "^$_grep_REGEXP"\$ | grep -vE "^$_ignore_UNDERSCORE"\$ |
# grep -vFf <(readonly -p) |
grep -Ev '^(BASHOPTS|BASHPID|EUID|GROUPS|FUNCNAME|DIRSTACK|_|PIPESTATUS|PPID|SHELLOPTS|UID|USERNAME|BASH_[A-Z_]+)$')"
local _list_variable_VALUES="_body_variables $_variable_NAMES"
if [ "$_variable_NAMES" = "" ] ; then
# no variables selected
_list_variable_VALUES="true"
fi
unset _variable_NAMES
# Copy shopt (so e.g. extended globbing works)
# But force expand_aliases as aliases otherwise do not work
export PARALLEL_ENV="$(
$_list_alias_BODIES;
$_list_variable_VALUES;
$_list_function_BODIES)";
unset _list_alias_BODIES
unset _list_variable_VALUES
unset _list_function_BODIES
`which parallel` "$@";
_parallel_exit_CODE=$?
unset PARALLEL_ENV;
return $_parallel_exit_CODE
}

89
src/env_parallel.pod
View file

@ -81,6 +81,50 @@ Same as GNU B<parallel>.
=head1 SUPPORTED SHELLS
=head2 Ash
B<--env> is supported to export only the variable, or alias with the
given name. Multiple B<--env>s can be given.
Installation
Put this in $HOME/.profile:
. `which env_parallel.ash`
E.g. by doing:
echo '. `which env_parallel.ash`' >> $HOME/.profile
=over 8
=item aliases
alias myecho='echo aliases'
env_parallel myecho ::: work
env_parallel -S server myecho ::: work
env_parallel --env myecho myecho ::: work
env_parallel --env myecho -S server myecho ::: work
=item functions
Functions cannot be used. If you find a way to list function names
and definitions please contact B<parallel@gnu.org>.
=item variables
myvar=variables
env_parallel echo '$myvar' ::: work
env_parallel -S server echo '$myvar' ::: work
env_parallel --env myvar echo '$myvar' ::: work
env_parallel --env myvar -S server echo '$myvar' ::: work
=item arrays
Arrays are not supported by Ash.
=back
=head2 Bash
B<--env> is supported to export only the variable, alias, function, or
@ -184,6 +228,51 @@ Not supported by B<csh>.
=back
=head2 Dash
B<--env> is supported to export only the variable, or alias with the
given name. Multiple B<--env>s can be given.
Installation
Put this in $HOME/.profile:
. `which env_parallel.dash`
E.g. by doing:
echo '. `which env_parallel.dash`' >> $HOME/.profile
=over 8
=item aliases
alias myecho='echo aliases'
env_parallel myecho ::: work
env_parallel -S server myecho ::: work
env_parallel --env myecho myecho ::: work
env_parallel --env myecho -S server myecho ::: work
=item functions
Functions cannot be used. If you find a way to list function names
and definitions please contact B<parallel@gnu.org>.
=item variables
myvar=variables
env_parallel echo '$myvar' ::: work
env_parallel -S server echo '$myvar' ::: work
env_parallel --env myvar echo '$myvar' ::: work
env_parallel --env myvar -S server echo '$myvar' ::: work
=item arrays
Arrays are not supported by Dash.
=back
=head2 fish
B<--env> is supported to export only the variable, alias, function, or

2
src/niceload
View file

@ -24,7 +24,7 @@
use strict;
use Getopt::Long;
$Global::progname="niceload";
$Global::version = 20170123;
$Global::version = 20170206;
Getopt::Long::Configure("bundling","require_order");
get_options_from_array(\@ARGV) || die_usage();
if($opt::version) {

2
src/parallel
View file

@ -1361,7 +1361,7 @@ sub check_invalid_option_combinations {
sub init_globals {
# Defaults:
$Global::version = 20170202;
$Global::version = 20170208;
$Global::progname = 'parallel';
$Global::infinity = 2**31;
$Global::debug = 0;

5
src/parallel.pod
View file

@ -2180,6 +2180,11 @@ fill:
seq 1000 | parallel --pipe --tee --tag 'grep {1} | wc {2}' ::: {0..9} ::: -l -c
How many words contain a..z and how many bytes do they fill?
parallel -a /usr/share/dict/words --pipepart --tee --tag \
'grep {1} | wc {2}' ::: {a..z} ::: -l -c
=item B<--termseq> I<sequence>

2
src/sql
View file

@ -576,7 +576,7 @@ $Global::Initfile && unlink $Global::Initfile;
exit ($err);
sub parse_options {
$Global::version = 20170123;
$Global::version = 20170206;
$Global::progname = 'sql';
# This must be done first as this may exec myself

4
testsuite/REQUIREMENTS
View file

@ -35,12 +35,12 @@ sql mysql://root:"$mysqlrootpass"@/mysql "DROP DATABASE `whoami`;DROP USER '`who
sql mysql://root:"$mysqlrootpass"@/mysql "CREATE DATABASE `whoami`;CREATE USER '`whoami`'@'localhost' IDENTIFIED BY '`whoami`'; GRANT ALL ON `whoami`.* TO '`whoami`'@'localhost';"
# SHELLS
$INSTALL ash csh fdclone fish fizsh ksh mksh pdksh posh rc rush sash tcsh yash zsh
$INSTALL ash csh dash fdclone fish fizsh ksh mksh pdksh posh rc rush sash tcsh yash zsh
SSHPASS=`goodpasswd`
export SSHPASS
#shells="bash sh csh ash tcsh zsh ksh fish fizsh mksh pdksh posh rc sash yash nopathbash nopathcsh"
shells="bash sh csh ash tcsh zsh ksh fish fizsh mksh posh rc sash yash nopathbash nopathcsh"
shells="bash sh csh ash dash tcsh zsh ksh fish fizsh mksh posh rc sash yash nopathbash nopathcsh"
create_shell_user() {
shell="$1"
sudo deluser $shell && sudo mv /home/$shell /tmp/$shell.$RANDOM