Added --sshloginfile .. or -S .. means use ~/.parallel/sshloginfile.

Changed .parallelrc to .parallel/config to avoid having two files in ~/

doc/FUTURE_IDEAS

@@ -1,5 +1,7 @@
-Default sshloginfile ~/.parallel/sshloginfile
---sshloginfile .. or -S .. means use default sshloginfile
+Added --sshloginfile .. or -S .. means use ~/.parallel/sshloginfile
+
+Changed .parallelrc to .parallel/config to avoid having two files in ~/
+
 
 # Allow 7 to run. After then 7th is started, block untill one is dead
 parallel --mutex uniqidentifier -j7 command

src/parallel

@@ -600,6 +600,8 @@ The sshlogin must not require a password.
 The sshlogin ':' is special, it means 'no ssh' and will therefore run
 on the local computer.
 
+The sshlogin '..' is special, it read sshlogins from ~/.parallel/sshloginfile
+
 To specify more sshlogins separate the sshlogins by comma or repeat
 the options multiple times.
 
@@ -633,6 +635,9 @@ lines. Empty lines and lines starting with '#' are ignored. Example:
 
 When using a different ssh program the last argument must be the hostname.
 
+The sshloginfile '..' is special, it read sshlogins from
+~/.parallel/sshloginfile
+
 
 =item B<--silent>
 
@@ -1329,14 +1334,15 @@ B<-j> take an argument and thus both need to be at the end of a group.
 
 =back
 
-=head1 INIT FILE (RC FILE)
+=head1 CONFIG FILE
 
-The file ~/.parallelrc will be read if it exists. It should be
+The file ~/.parallel/config will be read if it exists. It should be
 formatted like the environment variable $PARALLEL. Lines starting with
 '#' will be ignored.
 
 Options on the command line takes precedence over the environment
-variable $PARALLEL which takes precedence over the file ~/.parallelrc.
+variable $PARALLEL which takes precedence over the file
+~/.parallel/config.
 
 =head1 EXIT STATUS
 
@@ -1945,10 +1951,10 @@ sub parse_options {
     $Global::trim = 'n';
 
     Getopt::Long::Configure ("bundling","require_order");
-    # Add options from .parallelrc
-    my $parallelrc = $ENV{'HOME'}."/.parallelrc";
-    if(-r $parallelrc) {
-	open (IN, "<", $parallelrc) || die;
+    # Add options from .parallel/config
+    my $parallel_config = $ENV{'HOME'}."/.parallel/config";
+    if(-r $parallel_config) {
+	open (IN, "<", $parallel_config) || die;
 	while(<IN>) {
 	    /^\s*\#/ and next;
 	    chomp;
@@ -3670,6 +3676,9 @@ sub __REMOTE_SSH__ {}
 sub read_sshloginfile {
     # Returns: N/A
     my $file = shift;
+    if($file eq "..") {
+	$file = $ENV{'HOME'}."/.parallel/sshloginfile";
+    }
     open(IN, $file) || die "Cannot open $file";
     while(<IN>) {
 	chomp;
@@ -3684,7 +3693,13 @@ sub parse_sshlogin {
     if(not @Global::sshlogin) { @Global::sshlogin = (":"); }
     for my $sshlogin (@Global::sshlogin) {
 	# Split up -S sshlogin,sshlogin
-	push (@login, (split /,/, $sshlogin));
+	for my $s (split /,/, $sshlogin) {
+	    if ($s eq "..") {
+		read_sshloginfile($s);
+	    } else {
+		push (@login, $s);
+	    }
+	}
     }
     for my $sshlogin (@login) {
 	if($sshlogin =~ s:^(\d*)/::) {

unittest/tests-to-run/test18.sh

@@ -1,12 +1,16 @@
 #!/bin/bash
 
-PAR=parallel
-
 SERVER1=parallel-server3
 SERVER2=parallel-server2
 
+echo '### Check -S .. and --serverloginfile ..'
+echo $SERVER1 > ~/.parallel/sshloginfile
+echo parallel@$SERVER2 >> ~/.parallel/sshloginfile
+seq 1 20 | parallel -k -S .. echo
+seq 1 20 | parallel -k --sshloginfile .. echo
+
 echo '### Check warning if --transfer but file not found'
-echo /tmp/noexistant/file | stdout $PAR -k -S $SERVER1 --transfer echo
+echo /tmp/noexistant/file | stdout parallel -k -S $SERVER1 --transfer echo
 
 echo '### Transfer for file starting with :'
 cd /tmp
@@ -18,34 +22,34 @@ cat /tmp/test18 | parallel -j1 --trc {}.{.} -S $SERVER1,parallel@$SERVER2,: \
 cat /tmp/test18 | parallel -j1 -k 'cat {}.{.}'
 
 echo '### Check warning if --transfer but not --sshlogin'
-echo | stdout $PAR -k --transfer echo
+echo | stdout parallel -k --transfer echo
 
 echo '### Check warning if --return but not --sshlogin'
-echo | stdout $PAR -k --return {} echo
+echo | stdout parallel -k --return {} echo
 
 echo '### Check warning if --cleanup but not --sshlogin'
-echo | stdout $PAR -k --cleanup echo
+echo | stdout parallel -k --cleanup echo
 
 echo '### Test --sshlogin -S --sshloginfile'
 echo localhost >/tmp/parallel-sshlogin
-seq 1 3 | $PAR -k --sshlogin 8/$SERVER1 -S "7/ssh -l parallel $SERVER2",: --sshloginfile /tmp/parallel-sshlogin echo
+seq 1 3 | parallel -k --sshlogin 8/$SERVER1 -S "7/ssh -l parallel $SERVER2",: --sshloginfile /tmp/parallel-sshlogin echo
 
 echo '### Test --sshloginfile with extra content'
 echo "2/ssh -l parallel $SERVER2" >>/tmp/parallel-sshlogin
 echo ":" >>/tmp/parallel-sshlogin
 echo "#2/ssh -l tange nothing" >>/tmp/parallel-sshlogin
-seq 1 10 | $PAR -k --sshloginfile /tmp/parallel-sshlogin echo
+seq 1 10 | parallel -k --sshloginfile /tmp/parallel-sshlogin echo
 
 echo '### Check forced number of CPUs being respected'
 stdout seq 1 20 | parallel -k -j+0  -S 1/:,9/$SERVER1  "hostname; echo {} >/dev/null"
 
 echo '### Check more than 9 simultaneous sshlogins'
-seq 1 11 | $PAR -k -j0 -S "/ssh $SERVER1" echo
+seq 1 11 | parallel -k -j0 -S "/ssh $SERVER1" echo
 
 echo '### Check more than 9(relative) simultaneous sshlogins'
-seq 1 11 | $PAR -k -j10000% -S "ssh $SERVER1" echo
+seq 1 11 | parallel -k -j10000% -S "ssh $SERVER1" echo
 
 echo '### Check -S syntax'
-seq 1 11 | $PAR -k -j100% -S "/:" echo
+seq 1 11 | parallel -k -j100% -S "/:" echo
 
 

unittest/tests-to-run/test21.sh

@@ -1,18 +1,17 @@
 #!/bin/bash
 
-PAR=parallel
 SERVER1=parallel-server3
 SERVER2=parallel-server2
 
 echo '### Test $PARALLEL'
-echo | PARALLEL=--number-of-cpus $PAR 
+echo | PARALLEL=--number-of-cpus parallel
 seq 1 2 | PARALLEL="-S$SERVER1
 -Sssh -l parallel $SERVER2
--j1" $PAR -kv echo
+-j1" parallel -kv echo
 
-echo '### Test ~/.parallelrc'
+echo '### Test ~/.parallel/config'
 echo "-S$SERVER1
 -Sssh -l parallel $SERVER2
--j1" > ~/.parallelrc 
-seq 1 2 | $PAR -kv echo
-rm ~/.parallelrc
+-j1" > ~/.parallel/config 
+seq 1 2 | parallel -kv echo
+rm ~/.parallel/config

unittest/tests-to-run/test29.sh

@@ -13,7 +13,7 @@ echo '### Test of eof string on :::'
 parallel -E ole echo ::: foo ole bar
 
 echo '### Test of ignore-empty string on :::'
-parallel -r echo ::: foo '' ole bar
+parallel -k -r echo ::: foo '' ole bar
 
 echo '### Test of trailing space continuation'
 (echo foo; echo '';echo 'ole ';echo bar;echo quux) | xargs -r -L2 echo

unittest/wanted-results/test18

@@ -1,3 +1,44 @@
+### Check -S .. and --serverloginfile ..
+1
+2
+3
+4
+5
+6
+7
+8
+9
+10
+11
+12
+13
+14
+15
+16
+17
+18
+19
+20
+1
+2
+3
+4
+5
+6
+7
+8
+9
+10
+11
+12
+13
+14
+15
+16
+17
+18
+19
+20
 ### Check warning if --transfer but file not found
 Warning: /tmp/noexistant/file is not readable and will not be transferred
 /tmp/noexistant/file

unittest/wanted-results/test21

@@ -4,7 +4,7 @@ ssh -l parallel parallel-server2 echo\ 1;
 1
 ssh parallel-server3 echo\ 2;
 2
-### Test ~/.parallelrc
+### Test ~/.parallel/config
 ssh -l parallel parallel-server2 echo\ 1;
 1
 ssh parallel-server3 echo\ 2;