This commit is contained in:
olli 2024-06-26 19:00:38 +02:00
parent 0f7cddd5a6
commit bf5c616f01

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@ -12,83 +12,103 @@ function g_python {
then
local python_input="$g_tmp/$$-g_python_input"
local python_output="$g_tmp/$$-g_python_output"
local python_error="$g_tmp/$$-g_python_error"
# create fifo pipe
[ -p "$python_input" ] || mkfifo "$python_input"
[ -p "$python_output" ] || mkfifo "$python_output"
[ -p "$python_error" ] || mkfifo "$python_error"
# run bc in background und switch i/o to pipes
python3 -iu < "$python_input" > "$python_output" 2>/dev/null &
python3 -iuq < "$python_input" > "$python_output" 2> "$python_error" &
# store in filedescriptiors
exec {g_fd_python_in}> "$python_input"
exec {g_fd_python_out}< "$python_output"
exec {g_fd_python_error}< "$python_error"
fi
# send calculation and read result
# send python command
echo "$@
print('')" >&${g_fd_python_in}
# read output
read -u ${g_fd_python_out} g_python_result
local g_errline
local g_err_array
# look for error
while read -t 0.001 -u ${g_fd_python_error} g_errline
do
[[ "$g_errline" =~ \>\>\>$ ]] && break
[ -z "$g_errline" ] && break
echo $g_errline 1>&2
g_err_array+=("$g_errline")
done
[ -n "$g_err_array" ] && return 1
}
#function g_python {
#
# local g_python_tmp=${g_tmp}/$$
# g_python_out=${g_python_tmp}/python-out
# local g_python_in=${g_python_tmp}/python-in
# local g_python_error=${g_python_tmp}/python-error
# local g_python_jobs
# mapfile -t g_python_jobs < <(jobs -r)
# unset g_python_result
#
# # Use python in backround for multiple python commands running much faster
# #if [ -z "${g_python_running}" ]
# if [[ ${g_python_jobs[*]} != *python-pipeexec.py* ]]
# then
# mkdir -p ${g_python_tmp}
# if [ -s ${g_python_error} ]
# then
# g_echo_error "From last python run: $(cat ${g_python_error})"
# fi
# [ -p ${g_python_in} ] || mkfifo ${g_python_in}
# echo "while 1:
# exec(open(\"${g_python_in}\").read())
# print('DONE')
#" >${g_python_tmp}/python-pipeexec.py
#
# # python stream channel
# { python3 -u ${g_python_tmp}/python-pipeexec.py >>${g_python_out} 2>>${g_python_error} & }
# g_python_running="true"
# fi
#
# # do python
# >${g_python_out}
# >${g_python_error}
# echo $@ >${g_python_in}
#
# while true
# do
#
# # Check for output
# if [ -s ${g_python_out} ]
# then
# mapfile -t g_python_result <${g_python_out}
# if [[ ${g_python_result[-1]} == DONE ]]
# then
# # remove the DONE output (last array element
# unset g_python_result[-1]
# break
# fi
# fi
#
# # Check for error
# mapfile -t g_python_jobs < <(jobs -r)
# if [ -s "${g_python_error}" ] || [[ ${g_python_jobs[*]} != *python-pipeexec.py* ]]
# then
# g_echo_error "Python Progress not running:
#$(cat ${g_python_error})"
# return 1
# fi
#
# # sleep a short time
# sleep 0.1
# done
#
#}
function g_python_old {
local g_python_tmp=${g_tmp}/$$
g_python_out=${g_python_tmp}/python-out
local g_python_in=${g_python_tmp}/python-in
local g_python_error=${g_python_tmp}/python-error
local g_python_jobs
mapfile -t g_python_jobs < <(jobs -r)
unset g_python_result
# Use python in backround for multiple python commands running much faster
#if [ -z "${g_python_running}" ]
if [[ ${g_python_jobs[*]} != *python-pipeexec.py* ]]
then
mkdir -p ${g_python_tmp}
if [ -s ${g_python_error} ]
then
g_echo_error "From last python run: $(cat ${g_python_error})"
fi
[ -p ${g_python_in} ] || mkfifo ${g_python_in}
echo "while 1:
exec(open(\"${g_python_in}\").read())
print('DONE')
" >${g_python_tmp}/python-pipeexec.py
# python stream channel
{ python3 -u ${g_python_tmp}/python-pipeexec.py >>${g_python_out} 2>>${g_python_error} & }
g_python_running="true"
fi
# do python
>${g_python_out}
>${g_python_error}
echo $@ >${g_python_in}
while true
do
# Check for output
if [ -s ${g_python_out} ]
then
mapfile -t g_python_result <${g_python_out}
if [[ ${g_python_result[-1]} == DONE ]]
then
# remove the DONE output (last array element
unset g_python_result[-1]
break
fi
fi
# Check for error
mapfile -t g_python_jobs < <(jobs -r)
if [ -s "${g_python_error}" ] || [[ ${g_python_jobs[*]} != *python-pipeexec.py* ]]
then
g_echo_error "Python Progress not running:
$(cat ${g_python_error})"
return 1
fi
# sleep a short time
sleep 0.1
done
}