mirror of
https://git.savannah.gnu.org/git/parallel.git
synced 2024-11-22 14:07:55 +00:00
parallel: --env includes test + man and works for t?csh, too.
This commit is contained in:
Ole Tange
parent
b2f8450bf3
commit
dd5093f8b4
38
src/parallel
38
src/parallel
|
|
@ -208,6 +208,7 @@ if($::opt_nonall or $::opt_onall) {
|
|||
((defined $::opt_D) ? "-D" : ""),
|
||||
((defined $::opt_timeout) ? "--timeout ".$::opt_timeout : ""),
|
||||
((defined $::opt_plain) ? "--plain" : ""),
|
||||
((defined @::opt_env) ? map { "--env ".::shell_quote_scalar($_) } @::opt_env : ""),
|
||||
);
|
||||
::debug("| $0 $options\n");
|
||||
open(PARALLEL,"| $0 -j0 $options") ||
|
||||
|
|
@ -605,7 +606,7 @@ sub get_options_from_array {
|
|||
sub parse_options {
|
||||
# Returns: N/A
|
||||
# Defaults:
|
||||
$Global::version = 20120930;
|
||||
$Global::version = 20121015;
|
||||
$Global::progname = 'parallel';
|
||||
$Global::infinity = 2**31;
|
||||
$Global::debug = 0;
|
||||
|
|
@ -837,6 +838,12 @@ sub parse_options {
|
|||
open_joblog();
|
||||
}
|
||||
|
||||
sub env_quote {
|
||||
my $v = shift;
|
||||
$v =~ s/([ \n\&\<\>\(\)\;\'\{\}\t\"\$\`\*\174\!\?\~])/\\$1/g;
|
||||
return $v;
|
||||
}
|
||||
|
||||
sub parse_env_var {
|
||||
# Parse --env and set $Global::envvar
|
||||
# Returns: N/A
|
||||
|
|
@ -846,15 +853,22 @@ sub parse_env_var {
|
|||
# Split up --env VAR1,VAR2
|
||||
push @vars, split /,/, $varstring;
|
||||
}
|
||||
$Global::envvar =
|
||||
(q{eval `echo $SHELL | grep -E "/(t)?csh" > /dev/null}
|
||||
. q{ && echo }
|
||||
. join("", map { "setenv $_ "
|
||||
. ::shell_quote_scalar(::shell_quote_scalar($ENV{$_})).'\;' } @vars)
|
||||
. q{ || echo }
|
||||
. join("", map { "export $_="
|
||||
. ::shell_quote_scalar(::shell_quote_scalar($ENV{$_})).'\;' } @vars)
|
||||
.q{`;});
|
||||
# Keep only defined variables
|
||||
@vars = grep { defined($ENV{$_}) } @vars;
|
||||
my @qcsh = map { my $a=$_; "setenv $a " . env_quote($ENV{$a}) } @vars;
|
||||
my @qbash = map { my $a=$_; "export $a=" . env_quote($ENV{$a}) } @vars;
|
||||
|
||||
# Create lines like:
|
||||
# echo $SHELL | grep -E "/t?csh" >/dev/null && setenv V1 val1 && setenv V2 val2 || export V1=val1 && export V2=val2 ; echo "$V1$V2"
|
||||
if(@vars) {
|
||||
$Global::envvar =
|
||||
join"",
|
||||
(q{echo $SHELL | grep -E "/t?csh" > /dev/null && }
|
||||
. join(" && ", @qcsh)
|
||||
. q{ || }
|
||||
. join(" && ", @qbash)
|
||||
.q{;});
|
||||
}
|
||||
$Global::envvarlen = length $Global::envvar;
|
||||
}
|
||||
|
||||
|
|
@ -1041,7 +1055,7 @@ sub __QUOTING_ARGUMENTS_FOR_SHELL__ {}
|
|||
sub shell_quote {
|
||||
my @strings = (@_);
|
||||
for my $a (@strings) {
|
||||
$a =~ s/([\002-\011\013-\032\\\#\?\`\(\)\{\}\[\]\*\>\<\~\|\; \"\!\$\&\'])/\\$1/g;
|
||||
$a =~ s/([\002-\011\013-\032\\\#\?\`\(\)\{\}\[\]\*\>\<\~\|\; \"\!\$\&\'\202-\377])/\\$1/g;
|
||||
$a =~ s/[\n]/'\n'/g; # filenames with '\n' is quoted using \'
|
||||
}
|
||||
return wantarray ? @strings : "@strings";
|
||||
|
|
@ -1052,7 +1066,7 @@ sub shell_quote_scalar {
|
|||
# Returns:
|
||||
# string quoted with \ as needed by the shell
|
||||
my $a = shift;
|
||||
$a =~ s/([\002-\011\013-\032\\\#\?\`\(\)\{\}\[\]\*\>\<\~\|\; \"\!\$\&\'])/\\$1/g;
|
||||
$a =~ s/([\002-\011\013-\032\\\#\?\`\(\)\{\}\[\]\*\>\<\~\|\; \"\!\$\&\'\202-\377])/\\$1/g;
|
||||
$a =~ s/[\n]/'\n'/g; # filenames with '\n' is quoted using \'
|
||||
return $a;
|
||||
}
|
||||
|
|
|
|||
|
|
@ -445,6 +445,15 @@ If I<eof-str> is omitted, there is no end of file string. If neither
|
|||
B<-E> nor B<-e> is used, no end of file string is used.
|
||||
|
||||
|
||||
=item B<--env> I<var>
|
||||
|
||||
Copy environment variable I<var>. This will copy I<var> to the
|
||||
environment that the command is run in. This is especially useful for
|
||||
remote environments.
|
||||
|
||||
Caveat: If I<var> contains newline ('\n') the value is messed up.
|
||||
|
||||
|
||||
=item B<--eta>
|
||||
|
||||
Show the estimated number of seconds before finishing. This forces GNU
|
||||
|
|
|
|||
|
|
@ -3,24 +3,28 @@
|
|||
echo '### Test slow arguments generation - https://savannah.gnu.org/bugs/?32834'
|
||||
seq 1 3 | parallel -j1 "sleep 2; echo {}" | parallel -kj2 echo
|
||||
|
||||
echo '### Test --env - https://savannah.gnu.org/bugs/?37351'
|
||||
export TWOSPACES=' 2 spaces '
|
||||
export THREESPACES=" > My brother's 12\" records < "
|
||||
parallel --env TWOSPACES echo 'a"$TWOSPACES"b' ::: 1
|
||||
parallel --env TWOSPACES --env THREESPACES echo 'a"$TWOSPACES"b' 'a"$THREESPACES"b' ::: 2
|
||||
parallel --env TWOSPACES,THREESPACES echo 'a"$TWOSPACES"b' 'a"$THREESPACES"b' ::: 2a
|
||||
parallel -S localhost --env TWOSPACES echo 'a"$TWOSPACES"b' ::: 1
|
||||
parallel -S localhost --env TWOSPACES --env THREESPACES echo 'a"$TWOSPACES"b' 'a"$THREESPACES"b' ::: 2
|
||||
parallel -S localhost --env TWOSPACES,THREESPACES echo 'a"$TWOSPACES"b' 'a"$THREESPACES"b' ::: 2a
|
||||
parallel -S csh@localhost --env TWOSPACES echo 'a"$TWOSPACES"b' ::: 1
|
||||
parallel -S csh@localhost --env TWOSPACES --env THREESPACES echo 'a"$TWOSPACES"b' 'a"$THREESPACES"b' ::: 2
|
||||
parallel -S csh@localhost --env TWOSPACES,THREESPACES echo 'a"$TWOSPACES"b' 'a"$THREESPACES"b' ::: 2a
|
||||
|
||||
echo '### Test too slow spawning'
|
||||
killall -9 burnP6 2>/dev/null
|
||||
seq 1 2 | parallel -j2 -N0 timeout -k 25 26 burnP6 &
|
||||
seq `parallel --number-of-cores` | parallel -j100% -N0 timeout -k 25 26 burnP6 &
|
||||
sleep 1
|
||||
seq 1 1000 |
|
||||
stdout nice nice parallel -s 100 -uj0 true |
|
||||
perl -pe '/parallel: Warning: Starting \d+ processes took/ and do {close STDIN; `killall -9 burnP6`; print "OK\n"; exit }'
|
||||
killall -9 burnP6 2>/dev/null
|
||||
|
||||
echo '### Test --env - https://savannah.gnu.org/bugs/?37351'
|
||||
export TWOSPACES=' 2 spaces '
|
||||
export THREESPACES=" > My brother's 12\" records < "
|
||||
stdout parallel --env TWOSPACES echo 'a"$TWOSPACES"b' ::: 1
|
||||
stdout parallel --env TWOSPACES --env THREESPACES echo 'a"$TWOSPACES"b' 'a"$THREESPACES"b' ::: 2
|
||||
stdout parallel --env TWOSPACES,THREESPACES echo 'a"$TWOSPACES"b' 'a"$THREESPACES"b' ::: 2a
|
||||
stdout parallel -S localhost --env TWOSPACES echo 'a"$TWOSPACES"b' ::: 1
|
||||
stdout parallel -S localhost --env TWOSPACES --env THREESPACES echo 'a"$TWOSPACES"b' 'a"$THREESPACES"b' ::: 2
|
||||
stdout parallel -S localhost --env TWOSPACES,THREESPACES echo 'a"$TWOSPACES"b' 'a"$THREESPACES"b' ::: 2a
|
||||
|
||||
echo '### Test --env all chars except \n - single and double - no output is good'
|
||||
perl -e 'for(1..9,9,11..255) { printf "%c%c %c%d\0",$_,$_,$_,$_ }' | stdout parallel --nice 19 -j4 -k -I // --arg-sep _ -0 V=// V2=V2=// parallel -k -j1 -S :,1/lo,1/tcsh@lo,1/csh@lo --env V,V2 echo \''"{}$V$V2"'\' ::: {#} {#} {#} {#} | uniq -c | grep -v ' 4 '|grep -v xauth |grep -v X11
|
||||
|
||||
echo '### Test --env all chars except \n - single and double --onall - no output is good'
|
||||
perl -e 'for(1..9,9,11..255) { printf "%c%c %c%d\0",$_,$_,$_,$_ }' | stdout parallel --nice 19 -j4 -k -I // --arg-sep _ -0 V=// V2=V2=// parallel -k -j1 -S :,1/lo,1/tcsh@lo,1/csh@lo --onall --env V,V2 echo \''"{}$V$V2"'\' ::: {#} | uniq -c | grep -v ' 4 '|grep -v xauth |grep -v X11
|
||||
|
||||
|
|
|
|||
|
|
@ -4,3 +4,12 @@
|
|||
3
|
||||
### Test too slow spawning
|
||||
OK
|
||||
### Test --env - https://savannah.gnu.org/bugs/?37351
|
||||
a 2 spaces b 1
|
||||
a 2 spaces b a > My brother's 12" records < b 2
|
||||
a 2 spaces b a > My brother's 12" records < b 2a
|
||||
a 2 spaces b 1
|
||||
a 2 spaces b a > My brother's 12" records < b 2
|
||||
a 2 spaces b a > My brother's 12" records < b 2a
|
||||
### Test --env all chars except \n - single and double - no output is good
|
||||
### Test --env all chars except \n - single and double --onall - no output is good
|
||||
|
|
|
|||
Loading…
Reference in a new issue