143 lines
6.1 KiB
Plaintext
143 lines
6.1 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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decl -hidden line-flag-list clang_flags
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decl -hidden str clang_errors
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def -shell-params clang-parse -docstring "Parse the contents of the current buffer with clang" %{
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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 ${dir}/buf"
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}
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# end the previous %sh{} so that its output gets interpreted by kakoune
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# before launching the following as a background task.
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%sh{
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dir=${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 -group fifo buffer BufCloseFifo .* %{
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nop %sh{ rm -r ${dir} }
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rmhooks buffer fifo
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}
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}"
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# this runs in a detached shell, asynchronously, so that kakoune does
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# not hang while clang is running. As completions references a cursor
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# position and a buffer timestamp, only valid completions should be
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# displayed.
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(
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case ${kak_opt_filetype} in
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cpp) ft=c++ ;;
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obj-c) ft=objective-c ;;
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*) ft=c++ ;;
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esac
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cd $(dirname ${kak_buffile})
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if [ "$1" == "-complete" ]; then
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pos=-:${kak_cursor_line}:${kak_cursor_column}
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header="${kak_cursor_line}.${kak_cursor_column}@${kak_timestamp}"
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compl=$(clang++ -x ${ft} -fsyntax-only ${kak_opt_clang_options} \
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-Xclang -code-completion-brief-comments -Xclang -code-completion-at=${pos} - < ${dir}/buf 2> ${dir}/stderr |
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awk -F ': ' -e '
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/^COMPLETION:/ && ! /\(Hidden\)/ {
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gsub(/[[{<]#|#[}>]/, "", $3)
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gsub(/#]/, " ", $3)
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gsub(/:: /, "::", $3)
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gsub(/ +$/, "", $3)
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id=substr($2, 1, length($2)-1)
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gsub(/:/, "\\:", id)
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desc=$4 ? $3 "\\n" $4 : $3
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gsub(/:/, "\\:", desc)
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if (id in completions)
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completions[id]=completions[id] "\\n" desc
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else
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completions[id]=desc
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}
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END {
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for (id in completions)
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print id "@" completions[id]
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}' | sort | paste -s -d ':' | sed -e "s/\\\\n/\\n/g; s/'/\\\\'/g")
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echo "eval -client ${kak_client} echo 'clang completion done'
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set 'buffer=${kak_buffile}' clang_completions '${header}:${compl}'" | kak -p ${kak_session}
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else
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clang++ -x ${ft} -fsyntax-only ${kak_opt_clang_options} - < ${dir}/buf 2> ${dir}/stderr
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echo "eval -client ${kak_client} echo 'clang parsing done'" | kak -p ${kak_session}
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fi
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flags=$(cat ${dir}/stderr | sed -rne "
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/^<stdin>:[0-9]+:([0-9]+:)? (fatal )?error/ { s/^<stdin>:([0-9]+):.*/\1|red|█/; p }
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/^<stdin>:[0-9]+:([0-9]+:)? warning/ { s/^<stdin>:([0-9]+):.*/\1|yellow|█/; p }
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" | paste -s -d ':')
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errors=$(cat ${dir}/stderr | sed -rne "
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/^<stdin>:[0-9]+:([0-9]+:)? ((fatal )?error|warning)/ { s/^<stdin>:([0-9]+):([0-9]+:)? (.*)/\1,\3/; s/'/\\\\'/g; p }
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" | sort -n)
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sed -e "s|<stdin>|${kak_bufname}|g" < ${dir}/stderr > ${dir}/fifo
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echo "set 'buffer=${kak_buffile}' clang_flags %{${flags}}
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set 'buffer=${kak_buffile}' clang_errors '${errors}'" | kak -p ${kak_session}
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) > /dev/null 2>&1 < /dev/null &
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}
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}
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def clang-complete -docstring "Complete the current selection with clang" %{ clang-parse -complete }
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def clang-enable-autocomplete -docstring "Enable completion with clang" %{
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set window completers "option=clang_completions:%opt{completers}"
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hook window -group clang-autocomplete InsertIdle .* %{ try %{
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exec -draft <a-h><a-k>(\.|->|::).\'<ret>
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echo 'completing...'
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clang-complete
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} }
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alias window complete clang-complete
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}
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def clang-disable-autocomplete -docstring "Disable automatic clang completion" %{
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set window completers %sh{ echo "'${kak_opt_completers}'" | sed -e 's/option=clang_completions://g' }
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rmhooks window clang-autocomplete
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unalias window complete clang-complete
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}
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def -hidden clang-show-error-info %{ %sh{
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echo "${kak_opt_clang_errors}" | while read line; do
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case "${line}" in
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${kak_cursor_line},*) echo "info -anchor ${kak_cursor_line}.${kak_cursor_column} %{${line#*,}}" ;;
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esac
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done
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} }
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def clang-enable-diagnostics -docstring "Activate automatic diagnostics of the code by clang" %{
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addhl flag_lines default clang_flags
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hook window -group clang-diagnostics NormalIdle .* %{ clang-show-error-info }
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}
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def clang-disable-diagnostics -docstring "Disable automatic diagnostics of the code" %{
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rmhl hlflags_clang_flags
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rmhooks window clang-diagnostics
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}
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def clang-diagnostics-next -docstring "Jump to the next line that contains an error" %{ %sh{
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echo "${kak_opt_clang_errors}" | (
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line=-1
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first_line=-1
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while read line_content; do
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candidate=${line_content%%,*}
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if [ -n "$candidate" ]; then
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first_line=$(( first_line == -1 ? candidate : first_line ))
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line=$((candidate > kak_cursor_line && (candidate < line || line == -1) ? candidate : line ))
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fi
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done
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line=$((line == -1 ? first_line : line))
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if [ ${line} -ne -1 ]; then
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echo "exec ${line} g"
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else
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echo 'echo -color Error no next clang diagnostic'
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fi
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)
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} }
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