kakoune/rc/base/spell.kak

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declare-option -hidden range-specs spell_regions
declare-option -hidden str spell_lang
declare-option -hidden str spell_tmp_file
define-command -params ..1 \
-docstring %{spell [<language>]: spell check the current buffer
The first optional argument is the language against which the check will be performed
Formats of language supported:
- ISO language code, e.g. 'en'
- language code above followed by a dash or underscore with an ISO country code, e.g. 'en-US'} \
spell %{
try %{ add-highlighter window ranges 'spell_regions' }
evaluate-commands %sh{
file=$(mktemp -d "${TMPDIR:-/tmp}"/kak-spell.XXXXXXXX)/buffer
printf 'eval -no-hooks write -sync %s\n' "${file}"
printf 'set-option buffer spell_tmp_file %s\n' "${file}"
}
evaluate-commands %sh{
if [ $# -ge 1 ]; then
if [ ${#1} -ne 2 ] && [ ${#1} -ne 5 ]; then
echo "echo -markup '{Error}Invalid language code (examples of expected format: en, en_US, en-US)'"
rm -rf "$(dirname "$kak_opt_spell_tmp_file")"
exit 1
else
options="-l '$1'"
printf 'set-option buffer spell_lang %s\n' "$1"
fi
fi
{
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sed 's/^/^/' "$kak_opt_spell_tmp_file" | eval "aspell --byte-offsets -a $options" 2>&1 | {
line_num=1
regions=$kak_timestamp
read line # drop the identification message
while read -r line; do
case "$line" in
[\#\&]*)
if expr "$line" : '^&' >/dev/null; then
pos=$(printf %s\\n "$line" | cut -d ' ' -f 4 | sed 's/:$//')
else
pos=$(printf %s\\n "$line" | cut -d ' ' -f 3)
fi
word=$(printf %s\\n "$line" | cut -d ' ' -f 2)
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len=$(printf %s "$word" | wc -c)
regions="$regions:$line_num.$pos+${len}|Error"
;;
'') line_num=$((line_num + 1));;
\*) ;;
*) printf 'echo -markup %%{{Error}%s}\n' "${line}" | kak -p "${kak_session}";;
esac
done
printf 'set-option "buffer=%s" spell_regions %%{%s}' "${kak_bufname}" "${regions}" \
| kak -p "${kak_session}"
}
rm -rf $(dirname "$kak_opt_spell_tmp_file")
} </dev/null >/dev/null 2>&1 &
}
}
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define-command spell-next %{ evaluate-commands %sh{
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anchor_line="${kak_selection_desc%%.*}"
anchor_col="${kak_selection_desc%%,*}"
anchor_col="${anchor_col##*.}"
start_first="${kak_opt_spell_regions#*:}"
start_first="${start_first%%|*}"
find_next_word_desc() {
## XXX: the `spell` command adds sorted selection descriptions to the range
printf %s\\n "${1}" \
| sed -e 's/^[0-9]*://' -e 's/|[^:]*//g' -e 's/,/ /g' \
| tr ':' '\n' \
| while read -r start end; do
start_line="${start%.*}"
start_col="${start#*.}"
end_line="${end%.*}"
end_col="${end#*.}"
if [ "${start_line}" -lt "${anchor_line}" ]; then
continue
elif [ "${start_line}" -eq "${anchor_line}" ] \
&& [ "${start_col}" -le "${anchor_col}" ]; then
continue
fi
printf 'select %s,%s\n' "${start}" "${end}"
break
done
}
# no selection descriptions are in `spell_regions`
if ! expr "${start_first}" : '[0-9][0-9]*\.[0-9][0-9]*,[0-9][0-9]*\.[0-9]' >/dev/null; then
exit
fi
next_word_desc=$(find_next_word_desc "${kak_opt_spell_regions}")
if [ -n "${next_word_desc}" ]; then
printf %s\\n "${next_word_desc}"
else
printf 'select %s\n' "${start_first}"
fi
} }
define-command spell-replace %{ evaluate-commands %sh{
if [ -n "$kak_opt_spell_lang" ]; then
options="-l '$kak_opt_spell_lang'"
fi
suggestions=$(printf %s "$kak_selection" | eval "aspell -a $options" | grep '^&' | cut -d: -f2)
menu=$(printf %s "${suggestions#?}" | awk -F', ' '
{
for (i=1; i<=NF; i++)
printf "%s", "%{"$i"}" "%{execute-keys -itersel %{c"$i"<esc>be}}"
}
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')
printf 'try %%{ menu -auto-single %s }' "${menu}"
} }