68 lines
2.8 KiB
Plaintext
68 lines
2.8 KiB
Plaintext
decl str clang_options
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decl -hidden str clang_tmp_dir
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decl -hidden str-list clang_completions
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def clang-complete %{
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%sh{
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dir=$(mktemp -d -t kak-clang.XXXXXXXX)
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mkfifo ${dir}/fifo
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echo "set buffer clang_tmp_dir ${dir}"
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echo "write ${dir}/buffer.cpp"
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}
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# end the previous %sh{} so that its output gets interpreted by kakoune
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# before launching the following as a background task.
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%sh{
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dir=${kak_opt_clang_tmp_dir}
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echo "eval -draft %{
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edit! -fifo ${dir}/fifo *clang-output*
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set buffer filetype make
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set buffer _make_current_error_line 0
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hook buffer BufCloseFifo .* %{ nop %sh{ rm -r ${dir} } }
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}"
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# this runs in a detached shell, asynchronously, so that kakoune does not hang while clang is running.
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# As completions references a cursor position and a buffer timestamp, only valid completions should be
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# displayed.
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(
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pos=-:${kak_cursor_line}:${kak_cursor_column}
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cd $(dirname ${kak_buffile})
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clang++ -x c++ -fsyntax-only ${kak_opt_clang_options} -Xclang -code-completion-at=${pos} - < ${dir}/buffer.cpp 2>&1 | awk -e '
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function rmblocks(opening, closing, val, res) {
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while (match(val, opening)) {
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res = res substr(val, 1, RSTART-1)
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val = substr(val, RSTART + RLENGTH)
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if (match(val, closing))
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val = substr(val, RSTART + RLENGTH)
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}
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return res val
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}
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BEGIN { out = ENVIRON["kak_cursor_line"] "." ENVIRON["kak_cursor_column"] "@" ENVIRON["kak_timestamp"] }
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/^COMPLETION:[^:]+:/ {
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gsub("^COMPLETION:[^:]+: +", ""); gsub(":", "\\:")
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c = rmblocks("\\[#", "#\\]", rmblocks("<#", "#>", rmblocks("\\{#", "#\\}", $0)))
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gsub("\\((, )+\\)", "(", c); gsub("<(, )+>", "<", c)
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out = out ":" c
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}
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! /^COMPLETION:[^:]+:/ { print $0 }
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END {
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cmd = "kak -p " ENVIRON["kak_session"]
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print "eval -client " ENVIRON["kak_client"] " %[ echo completed; set buffer clang_completions %[" out "] ]" | cmd
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}' 2>&1 > ${dir}/fifo
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) > /dev/null 2>&1 < /dev/null &
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}
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}
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def clang-enable-autocomplete %{
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set window completers %sh{ echo "'option=clang_completions:${kak_opt_completers}'" }
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hook window -group clang-autocomplete InsertIdle .* %{ try %{
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exec -draft <a-h><a-k>(\.|->|::).$<ret>
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echo 'completing...'
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clang-complete
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} }
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}
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def clang-disable-autocomplete %{
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set window completers %sh{ echo "'${kak_opt_completers}'" | sed -e 's/option=clang_completions://g' }
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rmhooks window clang-autocomplete
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}
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