declare-option -hidden str racer_tmp_dir declare-option -hidden completions racer_completions define-command racer-complete -docstring "Complete the current selection with racer" %{ %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} ${dir}/buf) compl=$(printf %s\\n "${racer_data}" | awk ' BEGIN { FS = "\t"; ORS = ":" } /^PREFIX/ { column = ENVIRON["kak_cursor_column"] + $2 - $3 print ENVIRON["kak_cursor_line"] "." column "\\@" ENVIRON["kak_timestamp"] } /^MATCH/ { word = $2 type = $7 desc = substr($9, 2, length($9) - 2) gsub(/\|/, "\\|", desc) gsub(/\\n/, "\n", desc) menu = $8 sub(/^pub /, "", menu) gsub(/\|/, "\\|", menu) if (type == "Function") { sub(word, "{default+e}" word "{default+d}", menu) gsub(/^fn /, " fn ", menu) # The extra spaces are there to vertically align # the type of element on the menu to make it easy # to read menu = "{default+d}" menu } else if (type == "Enum") { menu = substr(menu, 0, length(menu) - 2) sub(word, "{default+e}" word "{default+d}", menu) gsub(/^enum /, " enum ", menu) # The extra spaces are there to vertically align # the type of element on the menu to make it easy # to read } else if (type == "Module") { if (length(menu) > 30) { # The "menu" bit (as returned by racer), # contains the path to the source file # containing the module... menu = substr(menu, length(menu) - 29, 30) # ... trimming it, so the completion menu # doesn''t get distorted if it''s too long } menu = " mod {default+e}" word "{default+d} .." menu # The extra spaces are there to vertically align # the type of element on the menu to make it easy # to read } else if (type == "Trait") { sub(word, "{default+e}" word "{default+d}", menu) gsub(/^trait /, " trait ", menu) # The extra spaces are there to vertically align # the type of element on the menu to make it easy # to read } else if (type == "Type") { sub(word, "{default+e}" word "{default+d}", menu) gsub(/^type /, " type ", menu) # The extra spaces are there to vertically align # the type of element on the menu to make it easy # to read } else if (type == "Struct") { sub(word, "{default+e}" word "{default+d}", menu) # Struct doesn''t have extra spaces because it''s # the longest keyword } else { menu = "{default+e}" word "{default+d} " menu } candidate = word "|" desc "|" menu gsub(/:/, "\\:", candidate) print candidate }' ) printf %s\\n "evaluate-commands -client '${kak_client}' %{ set-option buffer=${kak_bufname} racer_completions %@${compl: : -1}@ }" | kak -p ${kak_session} rm -r ${dir} ) > /dev/null 2>&1 < /dev/null & } } define-command racer-enable-autocomplete -docstring "Add racer completion candidates to the completer" %{ set-option window completers "option=racer_completions:%opt{completers}" hook window -group racer-autocomplete InsertIdle .* %{ try %{ execute-keys -draft ([\w\.]|::).\z racer-complete } } alias window complete racer-complete } define-command racer-disable-autocomplete -docstring "Disable racer completion" %{ set-option window completers %sh{ printf %s\\n "'${kak_opt_completers}'" | sed 's/option=racer_completions://g' } remove-hooks window racer-autocomplete unalias window complete racer-complete }