mirror of
https://git.savannah.gnu.org/git/parallel.git
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Implemented ::::.
FIXED BUG: Dependent quoting of arguments after :::.
This commit is contained in:
Ole Tange
parent
e33b8e0d01
commit
914df8e1e7
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@ -1,41 +1,8 @@
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FIXED BUG: time parallel -j+0 --eta -Sserver1,server2,server3,: \
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--transfer --return {.}.bz2 --cleanup 'zcat {} | bzip2 -9 > {.}.bz2' ::: *gz
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Time is negative
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FIXED BUG: Dependent quoting of arguments after :::
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FIXED BUG: parallel echo {1} {2} :::: <(echo '>') <(echo b)
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Implemented ::::.
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FIXED BUG: echo "foo,bar,baz" | parallel -d, -L 1 echo
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Gave warning.
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xapply compatability
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xapply -p/dev/null -f 'diff %1 %2' manifest1 checklist1
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BUG: parallel diff {1} {2} :::: manifest1 checklist1
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tr ':' '\012' < /etc/passwd | xapply -7 -nf 'chown %1 %6' - - - - - - -
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BUG: tr ':' '\012' < /etc/passwd | parallel -N7 chown {1} {6}
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xapply '(cd %1 && make all)' */
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parallel 'cd {} && make all' ::: *
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xapply -f 'diff %1 ../version5/%1' manifest | more
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parallel diff {} ../version5/{} < manifest | more
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xapply 'indent' *.c
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parallel indent ::: *.c
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find ~ksb/bin -type f ! -perm -111 -print | xapply -f -v 'chmod a+x' -
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find ~ksb/bin -type f ! -perm -111 -print | parallel -v chmod a+x
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find ... | xapply -f -5 -i /dev/tty 'vi' - - - - -
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sh <(find ... |parallel -n5 echo vi)
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xapply -fn "" /etc/passwd
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parallel -k echo /etc/passwd
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xapply '[ -d %1/RCS ] || echo %1' */
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parallel '[ -d {}/RCS ] || echo {}' ::: *
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xapply -f '[ -f %1 ] && echo %1' List | ...
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parallel '[ -f {} ] && echo {}' < List
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multiple -a == ::::
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# Hvordan udregnes system limits på remote systems hvis jeg ikke ved, hvormange
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# argumenter, der er? Lav system limits lokalt og lad det være max
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261
src/parallel
261
src/parallel
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@ -10,6 +10,8 @@ B<parallel> [options] [I<command> [arguments]] < list_of_arguments
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B<parallel> [options] [I<command> [arguments]] B<:::> arguments
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B<parallel> [options] [I<command> [arguments]] B<::::> argfile(s)
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=head1 DESCRIPTION
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GNU B<parallel> is a shell tool for executing jobs in parallel locally
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@ -78,7 +80,15 @@ B<{.}> can be used the same places as B<{}>. The replacement string
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B<{.}> can be changed with B<-U>.
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=item B<:::> (beta testing)
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=item B<{>I<n>B<}>
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Argument from argument file I<n> or the I<n>'th argument. See B<::::>
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and B<-N>.
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B<{>I<n>B<}> can be used the same places as B<{}>.
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=item B<:::> I<arguments> (beta testing)
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Use arguments from the command line as input instead of from stdin
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(standard input). Unlike other options for GNU B<parallel> B<:::> is
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@ -101,12 +111,13 @@ stdin (standard input) will be passed to the first process run.
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If B<--arg-file> is set arguments from that file will be appended.
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=item B<::::> (unimplemented)
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=item B<::::> I<argfiles> (beta test)
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Use arguments from the command line as files for input. One line will
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be read from each of the files. The arguments can be access in the
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command as {1} .. {n}, so {1} will be a line from the first file, and
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{6} will refer to the corresponding line from the 6th file.
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Use arguments from the command line as arguments files for input. One
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line will be read from each of the files. The arguments can be
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accessed in the command as B<{1}> .. B<{>I<n>B<}>, so B<{1}> will be a
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line from the first file, and B<{6}> will refer to the line with the
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same line number from the 6th file.
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=item B<--null>
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@ -398,13 +409,14 @@ GNU B<parallel> will exit.
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Implies B<-X> unless B<-m> is set.
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=item B<--max-replace-args>=I<max-args> (unimplemented)
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=item B<--max-replace-args>=I<max-args> (beta test)
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=item B<-N> I<max-args> (unimplemented)
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=item B<-N> I<max-args> (beta test)
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Use at most I<max-args> arguments per command line. Like B<-n> but
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also makes replacement strings {1} .. {I<max-args>} that represents
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argument 1 .. I<max-args>. If too few args the {number} will be empty.
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also makes replacement strings B<{1}> .. B<{>I<max-args>B<}> that
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represents argument 1 .. I<max-args>. If too few args the {I<n>} will
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be empty.
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This will set the owner of the homedir to the user:
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@ -1406,7 +1418,7 @@ killall -SIGUSR1 parallel # Not quite equivalent: Only shows the currently runni
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B<pexec> is also a tool for running jobs in parallel.
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Here are the examples from B<pexec>'s info page with the equivalent
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using parallel:
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using GNU B<parallel>:
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pexec -o sqrt-%s.dat -p "$(seq 10)" -e NUM -n 4 -c -- \
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'echo "scale=10000;sqrt($NUM)" | bc'
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@ -1539,6 +1551,58 @@ B<seq 1 19 | parallel -j+0 buffon -o - | sort -n >>B< result>
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B<cat files | parallel -j+0 cmd>
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=head2 DIFFERENCES BETWEEN xapply AND GNU Parallel
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B<xapply> can run jobs in parallel on the local computer.
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Here are the examples from B<xapply>'s man page with the equivalent
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using GNU B<parallel>:
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xapply '(cd %1 && make all)' */
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parallel 'cd {} && make all' ::: */
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xapply -f 'diff %1 ../version5/%1' manifest | more
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parallel diff {} ../version5/{} < manifest | more
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xapply -p/dev/null -f 'diff %1 %2' manifest1 checklist1
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parallel diff {1} {2} :::: manifest1 checklist1
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xapply 'indent' *.c
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parallel indent ::: *.c
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find ~ksb/bin -type f ! -perm -111 -print | xapply -f -v 'chmod a+x' -
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find ~ksb/bin -type f ! -perm -111 -print | parallel -v chmod a+x
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find */ -... | fmt 960 1024 | xapply -f -i /dev/tty 'vi' -
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sh <(find */ -... | parallel -s 1024 echo vi)
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find ... | xapply -f -5 -i /dev/tty 'vi' - - - - -
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sh <(find ... |parallel -n5 echo vi)
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xapply -fn "" /etc/passwd
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parallel -k echo < /etc/passwd
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tr ':' '\012' < /etc/passwd | xapply -7 -nf 'chown %1 %6' - - - - - - -
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tr ':' '\012' < /etc/passwd | parallel -N7 chown {1} {6}
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xapply '[ -d %1/RCS ] || echo %1' */
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parallel '[ -d {}/RCS ] || echo {}' ::: */
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xapply -f '[ -f %1 ] && echo %1' List | ...
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parallel '[ -f {} ] && echo {}' < List | ...
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=head2 DIFFERENCES BETWEEN ClusterSSH AND GNU Parallel
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ClusterSSH solves a different problem than GNU B<parallel>.
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@ -1549,7 +1613,7 @@ several machines that are almost identical.
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GNU B<parallel> runs the same (or different) commands with different
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arguments in parallel possibly using remote machines to help
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computing. If more than one machine is listed in -S GNU B<parallel> may
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computing. If more than one machine is listed in B<-S> GNU B<parallel> may
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only use one of these (e.g. if there are 8 jobs to be run and one
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machine has 8 cores).
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@ -1563,6 +1627,14 @@ B<cat hostlist | parallel ssh {} do_stuff>
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Filenames beginning with '-' can cause some commands to give
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unexpected results, as it will often be interpreted as an option.
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Because the way newline is quoted this will not work:
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echo 1,2,3 | parallel -vkd, "echo 'a{}'"
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However, this will work:
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echo 1,2,3 | parallel -vkd, echo a{}
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=head1 REPORTING BUGS
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@ -1804,6 +1876,7 @@ sub parse_options {
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"E=s" => \$::opt_E,
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"eof|e:s" => \$::opt_E,
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"max-args|n=i" => \$::opt_n,
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"max-replace-args|N=i" => \$::opt_N,
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"help|h" => \$::opt_help,
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"L=i" => \$::opt_L,
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"max-lines|l:i" => \$::opt_l,
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@ -1814,7 +1887,6 @@ sub parse_options {
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"exit|x" => \$::opt_x,
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) || die_usage();
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$Global::debug = (defined $::opt_D);
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$Global::input_is_filename = (@ARGV);
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if(defined $::opt_m) { $Global::xargs = 1; }
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if(defined $::opt_X) { $Global::Xargs = 1; }
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if(defined $::opt_v) { $Global::verbose = 1; }
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@ -1839,6 +1911,7 @@ sub parse_options {
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$Global::max_number_of_args = $Global::max_lines;
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}
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if(defined $::opt_n and $::opt_n) { $Global::max_number_of_args = $::opt_n; }
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if(defined $::opt_N and $::opt_N) { $Global::max_number_of_args = $::opt_N; }
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if(defined $::opt_help) { die_usage(); }
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if(defined $::opt_arg_sep) { $Global::arg_sep = $::opt_arg_sep; }
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if(defined $::opt_number_of_cpus) { print no_of_cpus(),"\n"; exit(0); }
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@ -1855,13 +1928,6 @@ sub parse_options {
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$::opt_cleanup = 1;
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}
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if(($::opt_l || $::opt_L || $::opt_n || $::opt_s) and not
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($::opt_m or $::opt_X)) {
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# These --max-line, -l, -L, --max-args, -n, --max-chars, -s
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# do not make sense without -X or -m
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# so default to -X
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$Global::Xargs = 1;
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}
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if(grep /^$Global::arg_sep$/o, @ARGV) {
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# Arguments on the command line.
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# Ignore STDIN by reading from /dev/null
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@ -1873,7 +1939,12 @@ sub parse_options {
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while(@ARGV) {
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my $arg = shift @ARGV;
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if($arg eq $Global::arg_sep) {
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unget_arg(@ARGV);
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$Global::input_is_filename = (@new_argv);
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if($Global::input_is_filename) {
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unget_arg(shell_quote(@ARGV));
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} else {
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unget_arg(@ARGV);
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}
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$Global::total_jobs += @ARGV;
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@ARGV=();
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} else {
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@ -1884,6 +1955,68 @@ sub parse_options {
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@ARGV=@new_argv;
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}
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if(grep /^::::$/o, @ARGV) {
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# max-replace-args
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$::opt_a ||= "/dev/null";
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# read all the files and merge them
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my @new_argv = ();
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my @argument_files;
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while(@ARGV) {
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my $arg = shift @ARGV;
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if($arg eq "::::") {
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@argument_files = @ARGV;
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@ARGV=();
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} else {
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push @new_argv, $arg;
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}
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}
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# Output: @ARGV = command option
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@ARGV=@new_argv;
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$Global::input_is_filename ||= (@ARGV);
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$::opt_N = $#argument_files+1;
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$Global::max_number_of_args = $#argument_files+1;
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# read the files
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my @content;
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my $max_lineno = 0;
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my $in_fh = gensym;
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for (my $fileno = 0; $fileno <= $#argument_files; $fileno++) {
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if(not open ($in_fh, $argument_files[$fileno])) {
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print STDERR ("$Global::progname: Cannot open $argument_files[$fileno]\n");
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exit (255);
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}
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for (my $lineno=0; $content[$fileno][$lineno] = get_next_arg_from_fh($in_fh); $lineno++) {
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$max_lineno = max($max_lineno,$lineno);
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}
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close $in_fh;
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}
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for (my $lineno=0; $lineno <= $max_lineno; $lineno++) {
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for (my $fileno = 0; $fileno <= $#argument_files; $fileno++) {
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my $arg = $content[$fileno][$lineno];
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if(defined $arg) {
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unget_arg($arg);
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} else {
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unget_arg("");
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}
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}
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}
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$Global::total_jobs += $max_lineno;
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}
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# must be done after ::: and :::: because they mess with @ARGV
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$Global::input_is_filename ||= (@ARGV);
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if(($::opt_l || $::opt_L || $::opt_n || $::opt_N || $::opt_s) and not
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($::opt_m or $::opt_X)) {
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# These --max-line, -l, -L, --max-args, -n, --max-chars, -s
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# do not make sense without -X or -m
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# so default to -X
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# Needs to be done after ::::, as that can set $::opt_N
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$Global::Xargs = 1;
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}
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if(defined $::opt_a) {
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# must be done after opt_arg_sep
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if(not open(ARGFILE,"<",$::opt_a)) {
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@ -1961,6 +2094,7 @@ sub generate_command_line {
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my ($job_line,$last_good);
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my ($quoted_args,$quoted_args_no_ext) =
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get_multiple_args($command,max_length_of_command_line(),0);
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my $is_substituted = 0;
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if(@$quoted_args) {
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$job_line = $command;
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@ -1979,7 +2113,23 @@ sub generate_command_line {
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$job_line =~ s/\Q$Global::replacestring\E/$arg/go;
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$job_line =~ s/\Q$Global::replace_no_ext\E/$arg_no_ext/go;
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}
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} else {
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$is_substituted = 1;
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}
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if(defined $job_line and $::opt_N and $job_line =~/\{\d+\}/o) {
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# substitute {#} with args
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my $argno=1;
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for my $argno (1..$::opt_N) {
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my $arg = $quoted_args->[$argno-1];
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if(defined $arg) {
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$job_line =~ s/\{$argno\}/$arg/g;
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} else {
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$job_line =~ s/\{$argno\}//g;
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}
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$argno++;
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}
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$is_substituted = 1;
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}
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if (not $is_substituted) {
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# append args
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my $arg=join(" ",@$quoted_args);
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if($job_line) {
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@ -2776,7 +2926,42 @@ sub unget_command_line {
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sub more_arguments {
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# Returns:
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# whether there are more arguments to be processed or not
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return (@Global::unget_arg or not eof $Global::argfile);
|
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my $fh = shift || $Global::argfile;
|
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return (@Global::unget_arg or not eof $fh);
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}
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sub get_next_arg_from_fh {
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||||
# Returns:
|
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# next argument from file handle
|
||||
# undef if end of file
|
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my $fh = shift;
|
||||
if(not more_arguments($fh)) {
|
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return undef;
|
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}
|
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my $arg = <$fh>;
|
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# Remove delimiter
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$arg =~ s:$/$::;
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if($Global::end_of_file_string and
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$arg eq $Global::end_of_file_string) {
|
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# Ignore the rest of input file
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while (<$fh>) {}
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return undef;
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}
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if($Global::ignore_empty) {
|
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if($arg =~ /^\s*$/) {
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return get_next_arg_from_fh($fh);
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}
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}
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if($Global::max_lines and more_arguments()) {
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if($arg =~ /\s$/) {
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# Trailing space => continued on next line
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$arg .= get_next_arg_from_fh($fh);
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}
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}
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if($Global::input_is_filename) {
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$arg = shell_quote($arg);
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}
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return $arg;
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}
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sub get_next_arg {
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@ -2787,34 +2972,11 @@ sub get_next_arg {
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if(@Global::unget_arg) {
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$arg = shift @Global::unget_arg;
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} else {
|
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if(not more_arguments()) {
|
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return undef;
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$arg = get_next_arg_from_fh($Global::argfile);
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if(defined $arg) {
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||||
$Global::total_jobs++;
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||||
}
|
||||
$arg = <$Global::argfile>;
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||||
chomp $arg;
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if($Global::end_of_file_string and
|
||||
$arg eq $Global::end_of_file_string) {
|
||||
# Ignore the rest of STDIN
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while (<$Global::argfile>) {}
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return undef;
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||||
}
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||||
if($Global::ignore_empty) {
|
||||
if($arg =~ /^\s*$/) {
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return get_next_arg();
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||||
}
|
||||
}
|
||||
if($Global::max_lines and more_arguments()) {
|
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if($arg =~ /\s$/) {
|
||||
# Trailing space => continued on next line
|
||||
$arg .= get_next_arg();
|
||||
}
|
||||
}
|
||||
if($Global::input_is_filename) {
|
||||
$arg = shell_quote($arg);
|
||||
}
|
||||
$Global::total_jobs++;
|
||||
}
|
||||
debug("Next arg: !".$arg."!\n");
|
||||
return $arg;
|
||||
}
|
||||
|
||||
|
|
@ -3542,6 +3704,7 @@ sub usage {
|
|||
print "Usage:\n";
|
||||
print "$Global::progname [options] [command [arguments]] < list_of_arguments)\n";
|
||||
print "$Global::progname [options] [command [arguments]] ::: arguments\n";
|
||||
print "$Global::progname [options] [command [arguments]] :::: argfile(s)\n";
|
||||
print "\n";
|
||||
print "See 'man $Global::progname' for the options\n";
|
||||
}
|
||||
|
|
|
|||
|
|
@ -4,7 +4,7 @@ export LANG=C
|
|||
SHFILE=/tmp/unittest-parallel.sh
|
||||
|
||||
ls -t tests-to-run/test*.sh \
|
||||
| perl -pe 's:(.*/(.*)).sh:sh $1.sh > actual-results/$2; diff -Naur wanted-results/$2 actual-results/$2:' \
|
||||
| perl -pe 's:(.*/(.*)).sh:bash $1.sh > actual-results/$2; diff -Naur wanted-results/$2 actual-results/$2:' \
|
||||
>$SHFILE
|
||||
|
||||
mkdir -p actual-results
|
||||
|
|
|
|||
|
|
@ -40,3 +40,22 @@ cat
|
|||
1
|
||||
2
|
||||
3
|
||||
### Bug did not quote
|
||||
echo \>
|
||||
>
|
||||
echo \>
|
||||
>
|
||||
echo \> 2
|
||||
> 2
|
||||
> 2
|
||||
### Must not quote
|
||||
echo | wc -l
|
||||
1
|
||||
echo | wc -l
|
||||
1
|
||||
echo a b c | wc -w
|
||||
3
|
||||
echo a b c | wc -w
|
||||
3
|
||||
echo a b | wc -w
|
||||
2
|
||||
|
|
|
|||
|
|
@ -1,11 +1,9 @@
|
|||
#!/bin/bash
|
||||
|
||||
PAR=parallel
|
||||
|
||||
echo '### Test -k'
|
||||
ulimit -n 50
|
||||
(echo "sleep 3; echo begin"; seq 1 30 | $PAR -kq echo "sleep 1; echo {}"; echo "echo end") \
|
||||
| $PAR -k -j0
|
||||
(echo "sleep 3; echo begin"; seq 1 30 | parallel -kq echo "sleep 1; echo {}"; echo "echo end") \
|
||||
| parallel -k -j0
|
||||
|
||||
echo '### Test SIGTERM'
|
||||
(sleep 5; killall $PAR -TERM) & seq 1 100 | $PAR -k sleep 3';' echo
|
||||
(sleep 5; killall parallel -TERM) & seq 1 100 | parallel -k sleep 3';' echo
|
||||
|
|
|
|||
|
|
@ -17,3 +17,13 @@ echo '### Bug made 4 5 go before 1 2 3'
|
|||
parallel -k ::: "sleep 1; echo 1" "echo 2" "echo 3" "echo 4" "echo 5"
|
||||
echo '### Bug made 3 go before 1 2'
|
||||
parallel -kj 1 ::: "sleep 1; echo 1" "echo 2" "echo 3"
|
||||
echo '### Bug did not quote'
|
||||
echo '>' | parallel -v echo
|
||||
parallel -v echo ::: '>'
|
||||
(echo '>'; echo 2) | parallel -vX echo
|
||||
parallel -X echo ::: '>' 2
|
||||
echo '### Must not quote'
|
||||
echo 'echo | wc -l' | parallel -v
|
||||
parallel -v ::: 'echo | wc -l'
|
||||
echo 'echo a b c | wc -w' | parallel -v
|
||||
parallel -kv ::: 'echo a b c | wc -w' 'echo a b | wc -w'
|
||||
|
|
|
|||
34
unittest/tests-to-run/test26.sh
Normal file
34
unittest/tests-to-run/test26.sh
Normal file
|
|
@ -0,0 +1,34 @@
|
|||
#!/bin/bash
|
||||
|
||||
echo '### Test xapply --max-replace-args'
|
||||
seq 0 7 | parallel -k --max-replace-args=3 echo {3} {2} {1}
|
||||
echo '### Test -N'
|
||||
seq 1 5 | parallel -kN3 echo {1} {2} {3}
|
||||
echo '### Test -N with 0'
|
||||
seq 0 7 | parallel -kN3 echo {1} {2} {3}
|
||||
echo '### Test :::: on nonexistent'
|
||||
stdout parallel -k echo {1} {2} {3} :::: nonexistent
|
||||
echo '### Test :::: two files'
|
||||
parallel -k echo {1} {2} :::: <(seq 1 10) <(seq 5 15)
|
||||
echo '### Test -d, ::::'
|
||||
parallel -kd, 'echo a{1} {2}b' :::: <(echo 1,2,3,) <(echo 5,6,7,8)
|
||||
echo '### Test -d, :::: one file too much'
|
||||
parallel -kd, echo 'a{1}' '{2}b' :::: <(echo 1,2,3,) <(echo 5,6,7,8) <(echo 9,0)
|
||||
echo '### Bug: did not quote'
|
||||
parallel echo {1} {2} :::: <(echo '>') <(echo b)
|
||||
echo '### Quote test triplet 1'
|
||||
parallel -kv :::: <(echo 'echo a'; echo 'echo b')
|
||||
parallel -kv -a <(echo 'echo a'; echo 'echo b')
|
||||
(echo 'echo a'; echo 'echo b') | parallel -kv
|
||||
echo '### Quote test triplet 2'
|
||||
parallel -kv echo :::: <(echo 'echo a'; echo 'echo b')
|
||||
parallel -kv -a <(echo 'echo a'; echo 'echo b') echo
|
||||
(echo 'echo a'; echo 'echo b') | parallel -kv echo
|
||||
echo '### Quoting if there is a command and 2 arg files'
|
||||
parallel -kv echo :::: <(echo 'echo a') <(echo 'echo b')
|
||||
echo '### Quoting if there is a command and 2 arg files of uneven length'
|
||||
parallel -kv echo :::: <(echo 'echo a';echo a1) <(echo 'echo b')
|
||||
echo '### Quoting if there is no command and 2 arg files'
|
||||
parallel -kv :::: <(echo 'echo a') <(echo 'echo b')
|
||||
echo '### Quoting if there is no command and 2 arg files of uneven length'
|
||||
parallel -kv :::: <(echo 'echo a';echo echo a1) <(echo 'echo b')
|
||||
|
|
@ -272,8 +272,8 @@ line 2
|
|||
### Test --no-run-if-empty and -r: This should give no output
|
||||
### Test --help and -h: Help output (just check we get the same amount of lines)
|
||||
Output from -h and --help
|
||||
4
|
||||
4
|
||||
6
|
||||
6
|
||||
### Test --version: Version output (just check we get the same amount of lines)
|
||||
7
|
||||
### Test --verbose and -t
|
||||
|
|
|
|||
|
|
@ -40,3 +40,22 @@ cat
|
|||
1
|
||||
2
|
||||
3
|
||||
### Bug did not quote
|
||||
echo \>
|
||||
>
|
||||
echo \>
|
||||
>
|
||||
echo \> 2
|
||||
> 2
|
||||
> 2
|
||||
### Must not quote
|
||||
echo | wc -l
|
||||
1
|
||||
echo | wc -l
|
||||
1
|
||||
echo a b c | wc -w
|
||||
3
|
||||
echo a b c | wc -w
|
||||
3
|
||||
echo a b | wc -w
|
||||
2
|
||||
|
|
|
|||
83
unittest/wanted-results/test26
Normal file
83
unittest/wanted-results/test26
Normal file
|
|
@ -0,0 +1,83 @@
|
|||
### Test xapply --max-replace-args
|
||||
2 1 0
|
||||
5 4 3
|
||||
7 6
|
||||
### Test -N
|
||||
1 2 3
|
||||
4 5
|
||||
### Test -N with 0
|
||||
0 1 2
|
||||
3 4 5
|
||||
6 7
|
||||
### Test :::: on nonexistent
|
||||
parallel: Cannot open nonexistent
|
||||
### Test :::: two files
|
||||
1 5
|
||||
2 6
|
||||
3 7
|
||||
4 8
|
||||
5 9
|
||||
6 10
|
||||
7 11
|
||||
8 12
|
||||
9 13
|
||||
10 14
|
||||
15
|
||||
### Test -d, ::::
|
||||
a1 5b
|
||||
a2 6b
|
||||
a3 7b
|
||||
a
|
||||
8
|
||||
b
|
||||
### Test -d, :::: one file too much
|
||||
a1 5b
|
||||
a2 6b
|
||||
a3 7b
|
||||
a
|
||||
8
|
||||
b
|
||||
### Bug: did not quote
|
||||
> b
|
||||
### Quote test triplet 1
|
||||
echo a
|
||||
a
|
||||
echo b
|
||||
b
|
||||
echo a
|
||||
a
|
||||
echo b
|
||||
b
|
||||
echo a
|
||||
a
|
||||
echo b
|
||||
b
|
||||
### Quote test triplet 2
|
||||
echo echo\ a
|
||||
echo a
|
||||
echo echo\ b
|
||||
echo b
|
||||
echo echo\ a
|
||||
echo a
|
||||
echo echo\ b
|
||||
echo b
|
||||
echo echo\ a
|
||||
echo a
|
||||
echo echo\ b
|
||||
echo b
|
||||
### Quoting if there is a command and 2 arg files
|
||||
echo echo\ a echo\ b
|
||||
echo a echo b
|
||||
### Quoting if there is a command and 2 arg files of uneven length
|
||||
echo echo\ a echo\ b
|
||||
echo a echo b
|
||||
echo a1
|
||||
a1
|
||||
### Quoting if there is no command and 2 arg files
|
||||
echo a echo b
|
||||
a echo b
|
||||
### Quoting if there is no command and 2 arg files of uneven length
|
||||
echo a echo b
|
||||
a echo b
|
||||
echo a1
|
||||
a1
|
||||
Loading…
Reference in a new issue