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kakoune/rc/base/spell.kak

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decl -hidden range-faces spell_regions
decl -hidden str spell_tmp_file
def -params ..1 spell -docstring "Check spelling of the current buffer with aspell (the first optional argument is the language against which the check will be performed)" %{
try %{ addhl ranges 'spell_regions' }
%sh{
file=$(mktemp -d -t kak-spell.XXXXXXXX)/buffer
printf %s\\n "write ${file}"
printf %s\\n "set buffer spell_tmp_file ${file}"
}
%sh{
if [ $# -ge 1 ]; then
if [ ${#1} -ne 2 -a ${#1} -ne 5 ]; then
echo 'echo -color Error Invalid language code (examples of expected format: en, en_US, en-US)'
rm -r $(dirname $kak_opt_spell_tmp_file)
exit 1
else
options="-l $1"
fi
fi
sed -i 's/^/^/' $kak_opt_spell_tmp_file
aspell -a $options < $kak_opt_spell_tmp_file 2>&1 | {
line_num=1
regions=$kak_timestamp
while read line; do
case $line in
\&*)
begin=$(printf %s\\n "$line" | cut -d ' ' -f 4 | sed 's/:$//')
;&
'#'*)
word=$(printf %s\\n "$line" | cut -d ' ' -f 2)
begin=${begin:-$(printf %s\\n "$line" | cut -d ' ' -f 3)}
end=$((begin + ${#word}))
# printf %s\\n "echo -debug -- line: $line_num, word: $word, begin: $begin, end: $end"
regions="$regions:$line_num.$begin,$line_num.$end|Error"
;;
'') ((++line_num)) ;;
*) ;;
esac
done
printf %s\\n "set buffer spell_regions %{$regions}"
}
rm -r $(dirname $kak_opt_spell_tmp_file)
}
}