shy/c4wled.sh
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Revised sed script for listing presets.

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Shy 2024-08-07 14:24:06 +02:00
parent 7e91229088
commit a03d5d57a0
1 changed files with 10 additions and 8 deletions
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18
wled
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@ -136,16 +136,18 @@ for wled_host; do
printf "loading ...\r"
active_ps=$(active_preset "$wled_host")
curl_fetch "http://$wled_host/presets.json" | \
# Split into lines - one line per preset.
sed --sandbox 's/"1\?[0-9]"[[:space:]]*:/\n&/g' | \
# Extract number and name of every preset. Right-align numbers.
# Drop everything else.
sed --sandbox -n \
'/^"\(1\?[0-9]\)"[[:space:]]*:.*"n"[[:space:]]*:[[:space:]]*"\([[:alnum:] _-]*\)".*$/{
# Split into lines - one line per preset. Extract number and
# name of every preset. Right-align numbers.
sed --sandbox -n '
s/"1\?[0-9]"[[:space:]]*:/\n&/g
:loop
/^"\(1\?[0-9]\)"[[:space:]]*:[^\n]*"n"[[:space:]]*:[[:space:]]*"\([[:alnum:] _-]*\)"[^\n]*/{
s//\1: \2/
s/^[0-9]:/ &/
p
}' | \
P
}
s/^[^\n]*\n//
t loop' | \
# Sort.
sort -b -n | \
# Prepend description and mark active preset.