kakoune/rc/core/formatter.kak

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decl -docstring "shell command to which the contents of the current buffer is piped" \
str formatcmd
def format -docstring "Format the contents of the current buffer" %{ eval -draft %{
%sh{
if [ -n "${kak_opt_formatcmd}" ]; then
## Save the current position of the cursor
readonly x=$((kak_cursor_column - 1))
readonly y="${kak_cursor_line}"
path_file_tmp=$(mktemp "${TMPDIR:-/tmp}"/kak-formatter-XXXXXX)
printf %s\\n "
write \"${path_file_tmp}\"
%sh{
readonly path_file_out=\$(mktemp \"${TMPDIR:-/tmp}\"/kak-formatter-XXXXXX)
if cat \"${path_file_tmp}\" | eval \"${kak_opt_formatcmd}\" > \"\${path_file_out}\"; then
printf '%s\\n' \"exec \\%|cat<space>'\${path_file_out}'<ret>\"
printf '%s\\n' \"%sh{ rm -f '\${path_file_out}' }\"
## Try to restore the position of the cursor as it was prior to formatting
printf '%s\\n' 'exec gg ${y}g ${x}l'
else
printf '%s\\n' \"
eval -client '${kak_client}' echo -color Error formatter returned an error (\$?)
\"
rm -f \"\${path_file_out}\"
fi
rm -f \"${path_file_tmp}\"
}
"
fi
}
} }