env_parallel.ksh: Fixed for ksh #47483: env_parallel export --env only.

src/env_parallel.ksh

@@ -26,8 +26,67 @@
 # Fifth Floor, Boston, MA 02110-1301 USA
 
 env_parallel() {
-  # env_parallel.ksh
+    # env_parallel.ksh
-  export PARALLEL_ENV="$(alias | perl -pe 's/^/alias /';typeset -p|egrep -v 'typeset( -i)? -r|PIPESTATUS';typeset -f)";
+
-  `which parallel` "$@";
+    # Get the --env variables if set
-  unset PARALLEL_ENV;
+    # and convert  a b c  to (a|b|c)
+    # If --env not set: Match everything (.*)
+    grep_REGEXP="$(
+        perl -e 'for(@ARGV){
+                $next_is_env and push @envvar, split/,/, $_;
+                $next_is_env=/^--env$/;
+            }
+            $vars = join "|",map { quotemeta $_ } @envvar;
+            print $vars ? "($vars)" : "(.*)";
+            ' -- "$@"
+    )"
+
+    # Grep alias names
+    _alias_NAMES="$(alias | perl -pe 's/=.*//' |
+        egrep "^${grep_REGEXP}\$")"
+    _list_alias_BODIES="alias $_alias_NAMES | perl -pe 's/^/alias /'"
+    if [[ "$_alias_NAMES" = "" ]] ; then
+	# no aliases selected
+	_list_alias_BODIES="true"
+    fi
+    unset _alias_NAMES
+
+    # Grep function names
+    _function_NAMES="$(typeset +p -f | perl -pe 's/\(\).*//' |
+        egrep "^${grep_REGEXP}\$")"
+    _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
+    _variable_NAMES="$(typeset +p | perl -pe 's/^typeset .. //' |
+        egrep "^${grep_REGEXP}\$" |
+        egrep -v '^(PIPESTATUS)$')"
+    _list_variable_VALUES="typeset -p $_variable_NAMES"
+    if [[ "$_variable_NAMES" = "" ]] ; then
+	# no variables selected
+	_list_variable_VALUES="true"
+    fi
+    unset _variable_NAMES
+
+    # eval is needed for aliases - cannot explain why
+    export PARALLEL_ENV="$(
+        eval $_list_alias_BODIES;
+        $_list_variable_VALUES;
+        $_list_function_BODIES)";
+    unset _list_alias_BODIES
+    unset _list_variable_VALUES
+    unset _list_function_BODIES
+    `which parallel` "$@";
+    unset PARALLEL_ENV;
 }
+
+# _env_parallel() {
+#   # env_parallel.ksh
+#   export PARALLEL_ENV="$(alias | perl -pe 's/^/alias /';typeset -p|egrep -v 'typeset( -i)? -r|PIPESTATUS';typeset -f)";
+#   `which parallel` "$@";
+#   unset PARALLEL_ENV;
+# }

testsuite/tests-to-run/parallel-local-ssh4.sh

@@ -75,6 +75,43 @@ ssh zsh@lo '
   env_parallel -k --env myarray -S server echo "\${myarray[{}]}" ::: 1 2 3 
 '
 
+echo '### ksh'
+ssh ksh@lo ' 
+  . `which env_parallel.ksh`; 
+  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 
+'
+
+ssh ksh@lo ' 
+  . `which env_parallel.ksh`; 
+  myfunc() { echo functions $*; }; 
+  env_parallel myfunc ::: work; 
+  env_parallel -S server myfunc ::: work; 
+  env_parallel --env myfunc myfunc ::: work; 
+  env_parallel --env myfunc -S server myfunc ::: work 
+'
+
+ssh ksh@lo ' 
+  . `which env_parallel.ksh`; 
+  myvar=variables; 
+  env_parallel echo "\$myvar" ::: work; 
+  env_parallel -S server echo "\$myvar" ::: work; 
+  env_parallel --env myvar echo "\$myvar" ::: work; 
+  env_parallel --env myvar -S server echo "\$myvar" ::: work 
+'
+
+ssh ksh@lo ' 
+  . `which env_parallel.ksh`; 
+  myarray=(arrays work, too); 
+  env_parallel -k echo "\${myarray[{}]}" ::: 0 1 2; 
+  env_parallel -k -S server echo "\${myarray[{}]}" ::: 0 1 2; 
+  env_parallel -k --env myarray echo "\${myarray[{}]}" ::: 0 1 2; 
+  env_parallel -k --env myarray -S server echo "\${myarray[{}]}" ::: 0 1 2 
+'
+
 echo '### --env _'
   fUbAr="OK FUBAR" parallel -S parallel@lo --env _ echo '$fUbAr $DEBEMAIL' ::: test
   fUbAr="OK FUBAR" parallel -S csh@lo --env _ echo '$fUbAr $DEBEMAIL' ::: test

testsuite/wanted-results/parallel-local-ssh1

@@ -192,7 +192,7 @@ ls: cannot access bug46519.ccc: No such file or directory
 echo '### Test --nice remote'
 ### Test --nice remote
 stdout parallel --nice 1 -S lo -vv 'PAR=a bash -c "echo  \$PAR {}"' ::: b |   perl -pe 's/\S*parallel-server\S*/one-server/;s:[a-z/\\+=0-9]{500,}:base64:i;'
-ssh lo -- exec perl -e @GNU_Parallel\\\=\\\(\\\"use\\\",\\\"IPC::Open3\\\;\\\",\\\"use\\\",\\\"MIME::Base64\\\"\\\)\\\;eval\\\"@GNU_Parallel\\\"\\\;my\\\$eval\\\=decode_base64\\\(join\\\"\\\",@ARGV\\\)\\\;eval\\\$eval\\\; base64;
+ssh lo -- exec perl -e @GNU_Parallel\\\=\\\(\\\"use\\\",\\\"IPC::Open3\\\;\\\",\\\"use\\\",\\\"MIME::Base64\\\"\\\)\\\;eval\\\"@GNU_Parallel\\\"\\\;\\\$SIG\\\{CHLD\\\}\\\=\\\"IGNORE\\\"\\\;my\\\$zip\\\=\\\(grep\\\{-x\\\$_\\\}\\\"/usr/local/bin/bzip2\\\"\\\)\\\[0\\\]\\\|\\\|\\\"bzip2\\\"\\\;my\\\(\\\$in,\\\$out,\\\$eval\\\)\\\;open3\\\(\\\$in,\\\$out,\\\"\\\>\\\&STDERR\\\",\\\$zip,\\\"-dc\\\"\\\)\\\;if\\\(my\\\$perlpid\\\=fork\\\)\\\{close\\\$in\\\;\\\$eval\\\=join\\\"\\\",\\\<\\\$out\\\>\\\;close\\\$out\\\;\\\}else\\\{close\\\$out\\\;print\\\$in\\\(decode_base64\\\(join\\\"\\\",@ARGV\\\)\\\)\\\;close\\\$in\\\;exit\\\;\\\}wait\\\;eval\\\$eval\\\; base64;
 a b
 echo '**'
 **

testsuite/wanted-results/parallel-local-ssh4

@@ -37,7 +37,7 @@ aliases work
 aliases work
 aliases work
 aliases work
-  ssh zsh@lo '   myfunc() { echo functions $*; };   env_parallel myfunc ::: work;   env_parallel -S server myfunc ::: work;   env_parallel --env myfunc myfunc ::: work;   env_parallel --env myfunc -S server myfunc ::: work '
+ssh zsh@lo '   myfunc() { echo functions $*; };   env_parallel myfunc ::: work;   env_parallel -S server myfunc ::: work;   env_parallel --env myfunc myfunc ::: work;   env_parallel --env myfunc -S server myfunc ::: work '
 functions work
 functions work
 functions work
@@ -60,6 +60,36 @@ too
 arrays
 work,
 too
+echo '### ksh'
+### ksh
+ssh ksh@lo '   . `which env_parallel.ksh`;   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 '
+aliases work
+aliases work
+aliases work
+aliases work
+ssh ksh@lo '   . `which env_parallel.ksh`;   myfunc() { echo functions $*; };   env_parallel myfunc ::: work;   env_parallel -S server myfunc ::: work;   env_parallel --env myfunc myfunc ::: work;   env_parallel --env myfunc -S server myfunc ::: work '
+functions work
+functions work
+functions work
+functions work
+ssh ksh@lo '   . `which env_parallel.ksh`;   myvar=variables;   env_parallel echo "\$myvar" ::: work;   env_parallel -S server echo "\$myvar" ::: work;   env_parallel --env myvar echo "\$myvar" ::: work;   env_parallel --env myvar -S server echo "\$myvar" ::: work '
+variables work
+variables work
+variables work
+variables work
+ssh ksh@lo '   . `which env_parallel.ksh`;   myarray=(arrays work, too);   env_parallel -k echo "\${myarray[{}]}" ::: 0 1 2;   env_parallel -k -S server echo "\${myarray[{}]}" ::: 0 1 2;   env_parallel -k --env myarray echo "\${myarray[{}]}" ::: 0 1 2;   env_parallel -k --env myarray -S server echo "\${myarray[{}]}" ::: 0 1 2 '
+arrays
+work,
+too
+arrays
+work,
+too
+arrays
+work,
+too
+arrays
+work,
+too
 echo '### --env _'
 ### --env _
   fUbAr="OK FUBAR" parallel -S parallel@lo --env _ echo '$fUbAr $DEBEMAIL' ::: test

testsuite/wanted-results/parallel-local22

@@ -92,7 +92,7 @@ With script in $PARALLEL /bin/bash=/home/tange/privat/parallel/testsuite
 echo '### bug #42892: parallel -a nonexiting --pipepart'
 ### bug #42892: parallel -a nonexiting --pipepart
   parallel --pipepart -a nonexisting wc
-parallel: Error: nonexisting is not a seekable file.
+parallel: Error: nonexisting is neither a file nor a block device
 echo '### bug #42913: Dont use $SHELL but the shell currently running'
 ### bug #42913: Dont use $SHELL but the shell currently running
   echo '## Unknown shell => $SHELL (bash)'