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man page updated: alpha -> beta

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Ole Tange 2014-09-23 16:23:55 +02:00
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24
doc/release_new_version
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@ -4,6 +4,7 @@
Check that documentation is updated (compare to web): Check that documentation is updated (compare to web):
Fixet for 20141022
git diff last-release-commit git diff last-release-commit
Unmodified beta since last version => production Unmodified beta since last version => production
Unmodified alpha since last version => beta Unmodified alpha since last version => beta
@ -224,33 +225,16 @@ cc:Tim Cuthbertson <tim3d.junk@gmail.com>,
Ryoichiro Suzuki <ryoichiro.suzuki@gmail.com>, Ryoichiro Suzuki <ryoichiro.suzuki@gmail.com>,
Jesse Alama <jesse.alama@gmail.com> Jesse Alama <jesse.alama@gmail.com>
Subject: GNU Parallel 20140922 ('Attenborough') released Subject: GNU Parallel 20141022 ('') released
GNU Parallel 20140922 ('Attenborough') has been released. It is available for download at: http://ftp.gnu.org/gnu/parallel/ GNU Parallel 20141022 ('') has been released. It is available for download at: http://ftp.gnu.org/gnu/parallel/
Haiku of the month: Haiku of the month:
<<>> (Last month's haiku was by Malcolm Cook)
New in this release: New in this release:
* If the file give as --sshloginfile is changed it will be re-read when a job finishes though at most once per second. This makes it possible to add and remove hosts while running.
* Brutha uses GNU Parallel https://pypi.python.org/pypi/brutha/1.0.2
* OCRmyPDF uses GNU Parallel https://github.com/fritz-hh/OCRmyPDF/
* GNU Parallel was presented at Balti and Bioinformatics "On-Air" http://youtu.be/UtXlr19xTh8?t=2h5m0s
* Pleiades Plus uses GNU Parallel https://github.com/ryanfb/pleiades-plus
* Imagemagick and GNU Parallel http://deepdish.io/2014/09/15/gnu-parallel/
* GNU Parallel (Sebuah Uji Coba) http://pr4ka5a.wordpress.com/2014/09/04/gnu-parallel-sebuah-uji-coba/
* GNU Parallel: 并行执行Linux命令 http://blog.csdn.net/xzz_hust/article/details/39183837
* Bug fixes and man page updates.
GNU Parallel - For people who live life in the parallel lane. GNU Parallel - For people who live life in the parallel lane.

2
src/parallel
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@ -724,7 +724,7 @@ sub get_options_from_array {
sub parse_options { sub parse_options {
# Returns: N/A # Returns: N/A
# Defaults: # Defaults:
$Global::version = 20140922; $Global::version = 20140923;
$Global::progname = 'parallel'; $Global::progname = 'parallel';
$Global::infinity = 2**31; $Global::infinity = 2**31;
$Global::debug = 0; $Global::debug = 0;

88
src/parallel.pod
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@ -97,7 +97,7 @@ B<exportf> to export and to set $SHELL to bash:
The command cannot contain the character \257 (macron: ¯). The command cannot contain the character \257 (macron: ¯).
=item B<{}> (beta testing) =item B<{}>
Input line. This replacement string will be replaced by a full line Input line. This replacement string will be replaced by a full line
read from the input source. The input source is normally stdin read from the input source. The input source is normally stdin
@ -110,7 +110,7 @@ If the command line contains no replacement strings then B<{}> will be
appended to the command line. appended to the command line.
=item B<{.}> (beta testing) =item B<{.}>
Input line without extension. This replacement string will be replaced Input line without extension. This replacement string will be replaced
by the input with the extension removed. If the input line contains by the input with the extension removed. If the input line contains
@ -126,7 +126,7 @@ The replacement string B<{.}> can be changed with B<--er>.
To understand replacement strings see B<{}>. To understand replacement strings see B<{}>.
=item B<{/}> (beta testing) =item B<{/}>
Basename of input line. This replacement string will be replaced by Basename of input line. This replacement string will be replaced by
the input with the directory part removed. the input with the directory part removed.
@ -137,7 +137,7 @@ B<--basenamereplace>.
To understand replacement strings see B<{}>. To understand replacement strings see B<{}>.
=item B<{//}> (beta testing) =item B<{//}>
Dirname of input line. This replacement string will be replaced by the Dirname of input line. This replacement string will be replaced by the
dir of the input line. See B<dirname>(1). dir of the input line. See B<dirname>(1).
@ -148,7 +148,7 @@ B<--dirnamereplace>.
To understand replacement strings see B<{}>. To understand replacement strings see B<{}>.
=item B<{/.}> (beta testing) =item B<{/.}>
Basename of input line without extension. This replacement string will Basename of input line without extension. This replacement string will
be replaced by the input with the directory and extension part be replaced by the input with the directory and extension part
@ -160,7 +160,7 @@ B<--basenameextensionreplace>.
To understand replacement strings see B<{}>. To understand replacement strings see B<{}>.
=item B<{#}> (beta testing) =item B<{#}>
Sequence number of the job to run. This replacement string will be Sequence number of the job to run. This replacement string will be
replaced by the sequence number of the job being run. It contains the replaced by the sequence number of the job being run. It contains the
@ -171,7 +171,7 @@ The replacement string B<{#}> can be changed with B<--seqreplace>.
To understand replacement strings see B<{}>. To understand replacement strings see B<{}>.
=item B<{%}> (beta testing) =item B<{%}>
Job slot number. This replacement string will be replaced by the job's Job slot number. This replacement string will be replaced by the job's
slot number between 1 and number of jobs to run in parallel. There slot number between 1 and number of jobs to run in parallel. There
@ -183,7 +183,7 @@ The replacement string B<{%}> can be changed with B<--slotreplace>.
To understand replacement strings see B<{}>. To understand replacement strings see B<{}>.
=item B<{>I<n>B<}> (beta testing) =item B<{>I<n>B<}>
Argument from input source I<n> or the I<n>'th argument. This Argument from input source I<n> or the I<n>'th argument. This
positional replacement string will be replaced by the input from input positional replacement string will be replaced by the input from input
@ -194,7 +194,7 @@ I<n>'th last argument.
To understand replacement strings see B<{}>. To understand replacement strings see B<{}>.
=item B<{>I<n>.B<}> (beta testing) =item B<{>I<n>.B<}>
Argument from input source I<n> or the I<n>'th argument without Argument from input source I<n> or the I<n>'th argument without
extension. It is a combination of B<{>I<n>B<}> and B<{.}>. extension. It is a combination of B<{>I<n>B<}> and B<{.}>.
@ -207,7 +207,7 @@ extension removed.
To understand positional replacement strings see B<{>I<n>B<}>. To understand positional replacement strings see B<{>I<n>B<}>.
=item B<{>I<n>/B<}> (beta testing) =item B<{>I<n>/B<}>
Basename of argument from input source I<n> or the I<n>'th argument. Basename of argument from input source I<n> or the I<n>'th argument.
It is a combination of B<{>I<n>B<}> and B<{/}>. It is a combination of B<{>I<n>B<}> and B<{/}>.
@ -220,7 +220,7 @@ directory (if any) removed.
To understand positional replacement strings see B<{>I<n>B<}>. To understand positional replacement strings see B<{>I<n>B<}>.
=item B<{>I<n>//B<}> (beta testing) =item B<{>I<n>//B<}>
Dirname of argument from input source I<n> or the I<n>'th argument. Dirname of argument from input source I<n> or the I<n>'th argument.
It is a combination of B<{>I<n>B<}> and B<{//}>. It is a combination of B<{>I<n>B<}> and B<{//}>.
@ -232,7 +232,7 @@ the I<n>'th argument (when used with B<-N>). See B<dirname>(1).
To understand positional replacement strings see B<{>I<n>B<}>. To understand positional replacement strings see B<{>I<n>B<}>.
=item B<{>I<n>/.B<}> (beta testing) =item B<{>I<n>/.B<}>
Basename of argument from input source I<n> or the I<n>'th argument Basename of argument from input source I<n> or the I<n>'th argument
without extension. It is a combination of B<{>I<n>B<}>, B<{/}>, and without extension. It is a combination of B<{>I<n>B<}>, B<{/}>, and
@ -246,7 +246,7 @@ directory (if any) and extension removed.
To understand positional replacement strings see B<{>I<n>B<}>. To understand positional replacement strings see B<{>I<n>B<}>.
=item B<{=>I<perl expression>B<=}> (beta testing) =item B<{=>I<perl expression>B<=}>
Replace with calculated I<perl expression>. B<$_> will contain the Replace with calculated I<perl expression>. B<$_> will contain the
same as B<{}>. After evaluating I<perl expression> B<$_> will be used same as B<{}>. After evaluating I<perl expression> B<$_> will be used
@ -259,7 +259,7 @@ The B<{=>I<perl expression>B<=}> must be given as a single string.
See also: B<--rpl> B<--parens> See also: B<--rpl> B<--parens>
=item B<{=>I<n> I<perl expression>B<=}> (beta testing) =item B<{=>I<n> I<perl expression>B<=}>
Positional equivalent to B<{= perl expression =}>. To understand Positional equivalent to B<{= perl expression =}>. To understand
positional replacement strings see B<{>I<n>B<}>. positional replacement strings see B<{>I<n>B<}>.
@ -360,7 +360,7 @@ string that is not in the command line.
See also: B<:::>. See also: B<:::>.
=item B<--bar> (beta testing) =item B<--bar>
Show progress as a progress bar. In the bar is shown: % of jobs Show progress as a progress bar. In the bar is shown: % of jobs
completed, estimated seconds left, and number of jobs started. completed, estimated seconds left, and number of jobs started.
@ -370,9 +370,9 @@ It is compatible with B<zenity>:
seq 1000 | parallel -j30 --bar '(echo {};sleep 0.1)' 2> >(zenity --progress --auto-kill) | wc seq 1000 | parallel -j30 --bar '(echo {};sleep 0.1)' 2> >(zenity --progress --auto-kill) | wc
=item B<--basefile> I<file> (beta testing) =item B<--basefile> I<file>
=item B<--bf> I<file> (beta testing) =item B<--bf> I<file>
I<file> will be transferred to each sshlogin before a jobs is I<file> will be transferred to each sshlogin before a jobs is
started. It will be removed if B<--cleanup> is active. The file may be started. It will be removed if B<--cleanup> is active. The file may be
@ -523,7 +523,7 @@ Use the replacement string I<replace-str> instead of B<{//}> for
dirname of input line. dirname of input line.
=item B<-E> I<eof-str> (beta testing) =item B<-E> I<eof-str>
Set the end of file string to eof-str. If the end of file string Set the end of file string to eof-str. If the end of file string
occurs as a line of input, the rest of the input is ignored. If occurs as a line of input, the rest of the input is ignored. If
@ -546,9 +546,9 @@ the job may be scheduled on another computer or the local computer if
: is in the list. : is in the list.
=item B<--eof>[=I<eof-str>] (beta testing) =item B<--eof>[=I<eof-str>]
=item B<-e>[I<eof-str>] (beta testing) =item B<-e>[I<eof-str>]
This option is a synonym for the B<-E> option. Use B<-E> instead, This option is a synonym for the B<-E> option. Use B<-E> instead,
because it is POSIX compliant for B<xargs> while this option is not. because it is POSIX compliant for B<xargs> while this option is not.
@ -556,7 +556,7 @@ 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. B<-E> nor B<-e> is used, no end of file string is used.
=item B<--env> I<var> (beta testing) =item B<--env> I<var>
Copy environment variable I<var>. This will copy I<var> to the Copy environment variable I<var>. This will copy I<var> to the
environment that the command is run in. This is especially useful for environment that the command is run in. This is especially useful for
@ -674,9 +674,9 @@ See also: B<--line-buffer> B<--ungroup>
Print a summary of the options to GNU B<parallel> and exit. Print a summary of the options to GNU B<parallel> and exit.
=item B<--halt-on-error> I<val> (beta testing) =item B<--halt-on-error> I<val>
=item B<--halt> I<val> (beta testing) =item B<--halt> I<val>
How should GNU B<parallel> terminate if one of more jobs fail? How should GNU B<parallel> terminate if one of more jobs fail?
@ -726,9 +726,9 @@ If I<regexp> is a number, it will match that many lines.
Use the replacement string I<replace-str> instead of {}. Use the replacement string I<replace-str> instead of {}.
=item B<--replace>[=I<replace-str>] (beta testing) =item B<--replace>[=I<replace-str>]
=item B<-i>[I<replace-str>] (beta testing) =item B<-i>[I<replace-str>]
This option is a synonym for B<-I>I<replace-str> if I<replace-str> is This option is a synonym for B<-I>I<replace-str> if I<replace-str> is
specified, and for B<-I>{} otherwise. This option is deprecated; specified, and for B<-I>{} otherwise. This option is deprecated;
@ -789,13 +789,13 @@ If the evaluated number is less than 1 then 1 will be used. See also
B<--use-cpus-instead-of-cores>. B<--use-cpus-instead-of-cores>.
=item B<--jobs> I<N>% (beta testing) =item B<--jobs> I<N>%
=item B<-j> I<N>% (beta testing) =item B<-j> I<N>%
=item B<--max-procs> I<N>% (beta testing) =item B<--max-procs> I<N>%
=item B<-P> I<N>% (beta testing) =item B<-P> I<N>%
Multiply N% with the number of CPU cores. Run this many jobs in Multiply N% with the number of CPU cores. Run this many jobs in
parallel. See also B<--use-cpus-instead-of-cores>. parallel. See also B<--use-cpus-instead-of-cores>.
@ -887,9 +887,9 @@ the same syntax as B<--jobs>, so I<100%> for one per CPU is a valid
setting. Only difference is 0 which is interpreted as 0.01. setting. Only difference is 0 which is interpreted as 0.01.
=item B<--controlmaster> (beta testing) =item B<--controlmaster>
=item B<-M> (beta testing) =item B<-M>
Use ssh's ControlMaster to make ssh connections faster. Useful if jobs Use ssh's ControlMaster to make ssh connections faster. Useful if jobs
run remote and are very fast to run. This is disabled for sshlogins run remote and are very fast to run. This is disabled for sshlogins
@ -937,7 +937,7 @@ This is useful for scripts that depend on features only available from
a certain version of GNU B<parallel>. a certain version of GNU B<parallel>.
=item B<--nonall> =item B<--nonall> (beta testing)
B<--onall> with no arguments. Run the command on all computers given B<--onall> with no arguments. Run the command on all computers given
with B<--sshlogin> but take no arguments. GNU B<parallel> will log with B<--sshlogin> but take no arguments. GNU B<parallel> will log
@ -948,7 +948,7 @@ This is useful for running the same command (e.g. uptime) on a list of
servers. servers.
=item B<--onall> =item B<--onall> (beta testing)
Run all the jobs on all computers given with B<--sshlogin>. GNU Run all the jobs on all computers given with B<--sshlogin>. GNU
B<parallel> will log into B<--jobs> number of computers in parallel B<parallel> will log into B<--jobs> number of computers in parallel
@ -999,7 +999,7 @@ B<--files> is often used with B<--pipe>.
See also: B<--recstart>, B<--recend>, B<--fifo>, B<--cat>, B<--pipepart>. See also: B<--recstart>, B<--recend>, B<--fifo>, B<--cat>, B<--pipepart>.
=item B<--pipepart> =item B<--pipepart> (beta testing)
Pipe parts of a physical file. B<--pipepart> works similar to Pipe parts of a physical file. B<--pipepart> works similar to
B<--pipe>, but is much faster. It has a few limitations: B<--pipe>, but is much faster. It has a few limitations:
@ -1024,7 +1024,7 @@ control on the command line (used by GNU B<parallel> internally when
called with B<--sshlogin>). called with B<--sshlogin>).
=item B<--plus> (beta testing) =item B<--plus>
Activate additional replacement strings: {+/} {+.} {+..} {+...} {..} Activate additional replacement strings: {+/} {+.} {+..} {+...} {..}
{...} {/..} {/...}. The idea being that '{+foo}' matches the opposite of {...} {/..} {/...}. The idea being that '{+foo}' matches the opposite of
@ -1145,9 +1145,9 @@ B<,,>:
See also: B<--rpl> B<{= perl expression =}> See also: B<--rpl> B<{= perl expression =}>
=item B<--profile> I<profilename> (beta testing) =item B<--profile> I<profilename>
=item B<-J> I<profilename> (beta testing) =item B<-J> I<profilename>
Use profile I<profilename> for options. This is useful if you want to Use profile I<profilename> for options. This is useful if you want to
have multiple profiles. You could have one profile for running jobs in have multiple profiles. You could have one profile for running jobs in
@ -1320,7 +1320,7 @@ useful if some jobs fail for no apparent reason (such as network
failure). failure).
=item B<--return> I<filename> (beta testing) =item B<--return> I<filename>
Transfer files from remote computers. B<--return> is used with Transfer files from remote computers. B<--return> is used with
B<--sshlogin> when the arguments are files on the remote computers. When B<--sshlogin> when the arguments are files on the remote computers. When
@ -1368,7 +1368,7 @@ B<--keep-order> will not work with B<--round-robin> as it is
impossible to track which input block corresponds to which output. impossible to track which input block corresponds to which output.
=item B<--rpl> 'I<tag> I<perl expression>' (beta testing) =item B<--rpl> 'I<tag> I<perl expression>'
Use I<tag> as a replacement string for I<perl expression>. This makes Use I<tag> as a replacement string for I<perl expression>. This makes
it possible to define your own replacement strings. GNU B<parallel>'s it possible to define your own replacement strings. GNU B<parallel>'s
@ -1549,9 +1549,9 @@ I<secs> seconds after starting each ssh. I<secs> can be less than 1
seconds. seconds.
=item B<-S> I<[ncpu/]sshlogin[,[ncpu/]sshlogin[,...]]> (beta testing) =item B<-S> I<[ncpu/]sshlogin[,[ncpu/]sshlogin[,...]]>
=item B<--sshlogin> I<[ncpu/]sshlogin[,[ncpu/]sshlogin[,...]]> (beta testing) =item B<--sshlogin> I<[ncpu/]sshlogin[,[ncpu/]sshlogin[,...]]>
Distribute jobs to remote computers. The jobs will be run on a list of Distribute jobs to remote computers. The jobs will be run on a list of
remote computers. GNU B<parallel> will determine the number of CPU remote computers. GNU B<parallel> will determine the number of CPU
@ -1587,9 +1587,9 @@ B<--sshlogin> is often used with B<--transfer>, B<--return>,
B<--cleanup>, and B<--trc>. B<--cleanup>, and B<--trc>.
=item B<--sshloginfile> I<filename> (alpha testing) =item B<--sshloginfile> I<filename> (beta testing)
=item B<--slf> I<filename> (alpha testing) =item B<--slf> I<filename> (beta testing)
File with sshlogins. The file consists of sshlogins on separate File with sshlogins. The file consists of sshlogins on separate
lines. Empty lines and lines starting with '#' are ignored. Example: lines. Empty lines and lines starting with '#' are ignored. Example:
@ -1717,7 +1717,7 @@ Print the job to be run on stderr (standard error).
See also B<-v>, B<-p>. See also B<-v>, B<-p>.
=item B<--transfer> (beta testing) =item B<--transfer>
Transfer files to remote computers. B<--transfer> is used with Transfer files to remote computers. B<--transfer> is used with
B<--sshlogin> when the arguments are files and should be transferred B<--sshlogin> when the arguments are files and should be transferred