#!/bin/bash

par_ash_embed() {
  myscript=$(cat <<'_EOF'
    echo '--embed'
    parallel --embed | tac | perl -pe '
      /^parallel/ and not $seen++ and s{^}{
echo \$b
parset a,b,c echo ::: ParsetOK ParsetOK ParsetOK
env_parallel echo ::: env_parallel_OK
env_parallel --env myvar echo {} --env \\\$myvar ::: env_parallel
myvar=OK
parallel echo ::: parallel_OK
PATH=/usr/sbin:/usr/bin:/sbin:/bin
# Do not look for parallel in /usr/local/bin
#. \`which env_parallel.ash\`
}
    ' | tac > parallel-embed
    chmod +x parallel-embed
    ./parallel-embed
    rm parallel-embed
_EOF
  )
  ssh ash@lo "$myscript"
}

par_bash_embed() {
  myscript=$(cat <<'_EOF'
    echo '--embed'
    parallel --embed | tac | perl -pe '
      /^parallel/ and not $seen++ and s{^}{
echo \${a[1]}
parset a echo ::: ParsetOK ParsetOK ParsetOK
env_parallel echo ::: env_parallel_OK
env_parallel --env myvar echo {} --env \\\$myvar ::: env_parallel
myvar=OK
parallel echo ::: parallel_OK
PATH=/usr/sbin:/usr/bin:/sbin:/bin
# Do not look for parallel in /usr/local/bin
#. \`which env_parallel.bash\`
}
    ' | tac > parallel-embed
    chmod +x parallel-embed
    ./parallel-embed
    rm parallel-embed
_EOF
  )
  ssh bash@lo "$myscript"
}

par_csh_embed() {
    echo Not implemented
}

par_fish_embed() {
    echo Not implemented
}

par_ksh_embed() {
  myscript=$(cat <<'_EOF'
    echo '--embed'
    parallel --embed | tac | perl -pe '
      /^parallel/ and not $seen++ and s{^}{
echo \${a[1]}
parset a echo ::: ParsetOK ParsetOK ParsetOK
env_parallel echo ::: env_parallel_OK
env_parallel --env myvar echo {} --env \\\$myvar ::: env_parallel
myvar=OK
parallel echo ::: parallel_OK
PATH=/usr/sbin:/usr/bin:/sbin:/bin
# Do not look for parallel in /usr/local/bin
#. \`which env_parallel.ksh\`
}
    ' | tac > parallel-embed
    chmod +x parallel-embed
    ./parallel-embed
    rm parallel-embed
_EOF
  )
  ssh ksh@lo "$myscript"
}

par_sh_embed() {
  myscript=$(cat <<'_EOF'
    echo '--embed'
    parallel --embed | tac | perl -pe '
      /^parallel/ and not $seen++ and s{^}{
echo \$b
parset a,b,c echo ::: ParsetOK ParsetOK ParsetOK
env_parallel echo ::: env_parallel_OK
env_parallel --env myvar echo {} --env \\\$myvar ::: env_parallel
myvar=OK
parallel echo ::: parallel_OK
PATH=/usr/sbin:/usr/bin:/sbin:/bin
# Do not look for parallel in /usr/local/bin
#. \`which env_parallel.sh\`
}
    ' | tac > parallel-embed
    chmod +x parallel-embed
    ./parallel-embed
    rm parallel-embed
_EOF
  )
  ssh sh@lo "$myscript"
}

par_tcsh_embed() {
    echo Not implemented
}

par_zsh_embed() {
  myscript=$(cat <<'_EOF'
    echo '--embed'
    parallel --embed | tac | perl -pe '
      /^parallel/ and not $seen++ and s{^}{
echo \${a[1]}
parset a echo ::: ParsetOK ParsetOK ParsetOK
env_parallel echo ::: env_parallel_OK
env_parallel --env myvar echo {} --env \\\$myvar ::: env_parallel
myvar=OK
parallel echo ::: parallel_OK
PATH=/usr/sbin:/usr/bin:/sbin:/bin
# Do not look for parallel in /usr/local/bin
}
    ' | tac > parallel-embed
    chmod +x parallel-embed
    ./parallel-embed
    rm parallel-embed
_EOF
  )
  ssh zsh@lo "$myscript"
}

par_propagate_env() {
    echo '### bug #41805: Idea: propagate --env for parallel --number-of-cores'
    echo '** test_zsh'
    FOO=test_zsh parallel --env FOO,HOME -S zsh@lo -N0 env ::: "" |sort|egrep 'FOO|^HOME'
    echo '** test_zsh_filter'
    FOO=test_zsh_filter parallel --filter-hosts --env FOO,HOME -S zsh@lo -N0 env ::: "" |sort|egrep 'FOO|^HOME'
    echo '** test_csh'
    FOO=test_csh parallel --env FOO,HOME -S csh@lo -N0 env ::: "" |sort|egrep 'FOO|^HOME'
    echo '** test_csh_filter'
    FOO=test_csh_filter parallel --filter-hosts --env FOO,HOME -S csh@lo -N0 env ::: "" |sort|egrep 'FOO|^HOME'
    echo '** bug #41805 done'
}

par_env_parallel_big_env() {
    echo '### bug #54128: command too long when exporting big env'
    . `which env_parallel.bash`
    a=`rand | head -c 75000`
    env_parallel -Slo echo should not ::: fail 2>&1
    a=`rand | head -c 76000`
    env_parallel -Slo echo should ::: fail 2>/dev/null || echo OK
}

export -f $(compgen -A function | grep par_)
#compgen -A function | grep par_ | sort | parallel --delay $D -j$P --tag -k '{} 2>&1'
#compgen -A function | grep par_ | sort |
compgen -A function | grep par_ | sort -r |
#    parallel --joblog /tmp/jl-`basename $0` --delay $D -j$P --tag -k '{} 2>&1'
    parallel --joblog /tmp/jl-`basename $0` -j200% --tag -k '{} 2>&1' |
    perl -pe 's/line \d\d\d+:/line XXX:/' |
    perl -pe 's/\[\d\d\d+\]:/[XXX]:/'