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|
#!/bin/sh
set -eu
SLIC3R_CONFIG_BASE="${HOME}/.Slic3r"
TEMPERATURES='retraction wiping probing removal_bed'
warn()
{
local fmt="${1}"
shift 1
printf "Warning: ${fmt}\n" "${@}"
return 0
}
preprocess()
{
local printer="${1}"
local gcode="${2}"
local filament="${3}"
shift 3
local ini=
local temp=
local temp_val=
local script=
local gcode_pp=
# Find and back up printer/filament configuration
ini="${SLIC3R_CONFIG_BASE}/printer/${printer}, ${filament}.ini"
if ! cp "${ini}" "${ini}~" 2>/dev/null; then
warn 'Missing configuration for printer "%s" and filament "%s"'\
"${printer}" "${filament}"
return 0
fi
# Load and validate filament temperature settings
for temp in ${TEMPERATURES}; do
eval "local ${temp}_temperature="
done
. "${SLIC3R_CONFIG_BASE}/filament/${filament}.rc"
for temp in ${TEMPERATURES}; do
temp_val="$(eval "printf '%s' \"\${${temp}_temperature}\"")"
case "${temp_val}" in
'')
eval "${temp}_temperature=0"
;;
*[!0-9]*)
warn 'Invalid "%s" value "%s" of filament "%s"'\
"${temp}_temperature" "${temp_val}" \
"${filament}"
return 0
;;
esac
done
# Preprocess G-code and insert into printer/filament configuration
script='1h; 1!H; ${ g; s/\n/\\n/g; '
for temp in ${TEMPERATURES}; do
temp="${temp}_temperature"
eval "script=\"\${script}s/<\${temp}>/\${${temp}}/g; \""
done
script="${script}"'s|[\/&]|\\&|g; p; };'
gcode_pp="${SLIC3R_CONFIG_BASE}/printer/${printer} - ${gcode}.gcode"
gcode_pp="$(sed -n "${script}" 0<"${gcode_pp}")"
sed "s/^\\(${gcode}_gcode *= *\\).*\$/\\1${gcode_pp}/;" \
"${ini}~" 1>"${ini}"
return 0
}
preprocess_all()
{
local gcode=
local printer=
local rc=
local filament=
for gcode in "${SLIC3R_CONFIG_BASE}/printer/"*' - '*'.gcode'; do
gcode="${gcode##*/}"
printer="${gcode% - *.gcode}"
gcode="${gcode##${printer} - }"
gcode="${gcode%.gcode}"
for rc in "${SLIC3R_CONFIG_BASE}/filament/"*'.rc'; do
filament="${rc##*/}"
filament="${filament%.rc}"
preprocess "${printer}" "${gcode}" "${filament}"
done
done
return 0
}
main()
{
preprocess_all
return 0
}
main "${@}"
|
