diff --git a/rc/extra/racer.kak b/rc/extra/racer.kak index 944e9c65..45ecb8fc 100644 --- a/rc/extra/racer.kak +++ b/rc/extra/racer.kak @@ -93,3 +93,53 @@ define-command racer-disable-autocomplete -docstring "Disable racer completion" remove-hooks window racer-autocomplete unalias window complete racer-complete } + +define-command racer-go-definition -docstring "Jump to where the rust identifier below the cursor is defined" %{ + %sh{ + dir=$(mktemp -d "${TMPDIR:-/tmp}"/kak-racer.XXXXXXXX) + printf %s\\n "set-option buffer racer_tmp_dir ${dir}" + printf %s\\n "evaluate-commands -no-hooks %{ write ${dir}/buf }" + } + %sh{ + dir=${kak_opt_racer_tmp_dir} + ( + cursor="${kak_cursor_line} $((${kak_cursor_column} - 1))" + racer_data=$(racer --interface tab-text find-definition ${cursor} ${kak_buffile} ${dir}/buf | head -n 1) + racer_match=$(echo "$racer_data" | cut -f1 ) + if [[ "$racer_match" == "MATCH" ]]; then + racer_line=$(echo "$racer_data" | cut -f3 ) + racer_column=$(echo "$racer_data" | cut -f4 ) + racer_file=$(echo "$racer_data" | cut -f5 ) + printf %s\\n "edit -existing '$racer_file' $racer_line $racer_column" + printf %s\\n "set-option buffer readonly true" + else + printf %s\\n "echo -debug 'racer could not find a definition'" + fi + ) + } +} + +define-command racer-show-doc -docstring "Show the documentation about the rust identifier below the cursor" %{ + %sh{ + dir=$(mktemp -d "${TMPDIR:-/tmp}"/kak-racer.XXXXXXXX) + printf %s\\n "set-option buffer racer_tmp_dir ${dir}" + printf %s\\n "evaluate-commands -no-hooks %{ write ${dir}/buf }" + } + %sh{ + dir=${kak_opt_racer_tmp_dir} + ( + cursor="${kak_cursor_line} $((${kak_cursor_column} - 1))" + racer_data=$(racer --interface tab-text complete-with-snippet ${cursor} ${kak_buffile} ${dir}/buf | head -n 2 | tail -n 1) + racer_match=$(echo "$racer_data" | cut -f1 ) + printf %s\\n "info '$racer_data'" + if [[ "$racer_match" == "MATCH" ]]; then + racer_doc=$(echo "$racer_data" | cut -f9 | xargs ) + racer_doc=$(echo "${racer_doc//\\n/ +}") # This is a bit ugly and probably should be replaced with something better than a new line in the code itself, but I couldn't work how + printf %s\\n "info '$racer_doc'" + else + printf %s\\n "echo -debug 'racer could not find a definition'" + fi + ) + } +}