nix-conf/user/bin/anki-update
2025-07-13 21:20:22 -05:00

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Executable file

#!/bin/sh
set -e
anki_connect="localhost:8765"
afield="sent_a"
aext="ogg"
ifield="img"
iext="avif"
sfield="sent"
rfield="sent_r"
: ${TMPDIR:=/tmp}
lock="$TMPDIR/ankiupdatelock"
log() {
notify-send "anki-update: $1"
printf "\e[33m%s\e[0m\n" "$1"
}
fail() {
log "$1"
bell
exit 1
}
anki() {
curl -s "$anki_connect" -X POST -d "$(printf '{"action":"%s","version":6,"params":%s}' "$1" "$2")"
}
stop_record() {
kill "$pid2"
inotifywait -e close_write "$audio" -qq
}
screenshot() {
window="$(xprop -root | sed -n 's/^_NET_ACTIVE_WINDOW(WINDOW): window id # //p')"
maim -u -i "$window" | ffmpeg -loglevel error -i - -vf scale=-1:200 "$image"
tag="$(xprop -id "$window" | sed -n 's/^WM_NAME(STRING) = "\(.*\)"$/\1/p' | tr ' ' _)"
echo "* tag: $tag"
}
get_latest() {
id="$(anki findNotes '{"query":"added:1"}')" || fail "anki connect unreachable"
id="$(echo "$id" | jq .result[-1])"
if [ "$id" = "null" ]; then
fail "no note to update"
fi
}
get_note_field() {
note="$(anki notesInfo "$(printf '{"notes":[%d]}' "$id")")"
old_sent="$(echo "$note" | jq -r .result[0].fields.['"'"$sfield"'"'].value)"
echo "* old sentence: $old_sent"
old_term="${old_sent%%</b>*}"
old_term="${old_term##*<b>}"
echo "* old term: $old_term"
}
get_name() {
date="$(date +%Y_%m_%d-%H_%M_%S)"
aname="$tag-$date.$aext"
iname="$tag-$date.$iext"
}
get_reading() {
sent="$(xclip -o -sel clip)"
echo "* clipboard: $sent"
case "$sent" in
*"$old_term"*) ;;
*) fail "clipboard does not contain term" ;;
esac
reading="$(furigana "$sent")"
sent="$(echo $sent | a="$old_term" pyp -b 's=os.environ["a"]' 'x.replace(s, "<b>%s</b>"%s)')"
echo "* new sentence: $sent"
echo "* reading: $sent"
}
update() {
anki updateNote "$(printf '{"note":{
"id":%d,
"tags":"%s",
"fields":{"%s":"%s","%s":"%s"},
"picture":{
"filename":"%s",
"path":"%s",
"fields":["%s"]
}%s
}}' "$id" "$tag" "$sfield" "$sent" "$rfield" "$reading" "$iname" "$image" "$ifield" "$1")"
log "updated note $id"
}
if [ "$1" = "-s" ]; then
image="$TMPDIR/img-$$.$iext"
trap "rm '$image'" EXIT
get_latest
screenshot
get_note_field
get_name
get_reading
update
elif [ "$1" = "-x" ]; then
[ -e "$lock" ] || fail "not running"
IFS=, read pid1 pid2 id < "$lock"
kill "$pid2"
audio="$TMPDIR/aud-$pid1.$aext"
rm "$audio" "$lock"
log "cancelled anki update"
elif ! [ -e "$lock" ]; then
get_latest
log 'recording started'
record-audio \
-af silenceremove=1:0:-50dB \
"$TMPDIR/aud-$$.$aext" &
echo "$$,$!,$id" > "$lock"
else
IFS=, read pid1 pid2 id < "$lock"
audio="$TMPDIR/aud-$pid1.$aext"
image="$TMPDIR/img-$pid1.$iext"
trap "rm '$audio' '$image' '$lock'" EXIT
log "stopping recording"
stop_record
screenshot
get_note_field
get_name
get_reading
update "$(printf ', "audio":{
"filename":"%s",
"path":"%s",
"fields":["%s"]
}' "$aname" "$audio" "$afield")"
fi