kakoune/rc/tools/format.kak

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declare-option -docstring "shell command used for the 'format-selections' and 'format-buffer' commands" \
str formatcmd
define-command format-buffer -docstring "Format the contents of the buffer" %{
evaluate-commands -draft %{
execute-keys '%'
format-selections
}
}
define-command format-selections -docstring "Format the selections individually" %{
evaluate-commands %sh{
if [ -z "${kak_opt_formatcmd}" ]; then
echo "fail 'The option ''formatcmd'' must be set'"
fi
}
evaluate-commands -draft -no-hooks -save-regs '|' %{
set-register '|' %{
format_in="$(mktemp "${TMPDIR:-/tmp}"/kak-formatter-XXXXXX)"
format_out="$(mktemp "${TMPDIR:-/tmp}"/kak-formatter-XXXXXX)"
cat > "$format_in"
eval "$kak_opt_formatcmd" < "$format_in" > "$format_out"
if [ $? -eq 0 ]; then
cat "$format_out"
else
printf 'eval -client %s %%{ fail formatter returned an error %s }\n' "$kak_client" "$?" | kak -p "$kak_session"
cat "$format_in"
fi
rm -f "$format_in" "$format_out"
}
execute-keys '|<ret>'
}
}
alias global format format-buffer