vim/bundle/ooze/plugin/ooze.vim @ a1d25734af30

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author Steve Losh <steve@stevelosh.com>
date Sat, 02 Jul 2016 17:20:55 +0000
parents 774253fee5f6
children c0b7ab63d895
" TODO:
" fix showmode awfulness
" Disassembly mapping
" in-package horseshit
" error handling
" multi-packet messages
"
if !exists("g:ooze_connection")
    let g:ooze_connection = 0
endif


function! s:IsString(a) " {{{
    return type(a:a) == 1
endfunction " }}}

function! s:GetString(msg, key, extra) " {{{
    let val = get(a:msg, a:key)
    if s:IsString(val)
        return val . a:extra
    else
        return ''
    endif
endfunction " }}}

let g:ooze_scratch_buffer_name = '__OozeScratch__'
function! s:OpenOozeScratch(contents) " {{{
    if bufname('%') != g:ooze_scratch_buffer_name
        wincmd s
        execute "edit " . g:ooze_scratch_buffer_name
    endif

    set filetype=lisp
    setlocal foldlevel=99
    setlocal buftype=nofile
    setlocal bufhidden=hide
    setlocal noswapfile
    setlocal buflisted

    setlocal noreadonly
    normal! ggdG
    call append(0, a:contents)
    setlocal readonly
endfunction " }}}

function! s:HandleMessage(msg) " {{{
    let moutput = s:GetString(a:msg, 'macroexpand-1', "")
    if moutput != ''
        call s:OpenOozeScratch(split(moutput, "\n"))
        return
    endif

    let output = ''
    let output .= s:GetString(a:msg, 'stdout', "")
    let output .= s:GetString(a:msg, 'stderr', "")
    let output .= s:GetString(a:msg, 'value', "")

    let output .= s:GetString(a:msg, 'error', "\n\n")
    let output .= s:GetString(a:msg, 'original', "\n\n")
    let output .= s:GetString(a:msg, 'backtrace', "\n")

    let output .= s:GetString(a:msg, 'function-arglist', "\n\n")
    let output .= s:GetString(a:msg, 'function-docstring', "\n")
    if output != ''
        echo substitute(output, '\n\+$', '', '')
    endif
endfunction " }}}

function! s:HandleData(data) " {{{
    for msg in bencode#BdecodeAll(a:data)
        call s:HandleMessage(msg)
    endfor
endfunction " }}}

" NeoVim job-handling {{{

silent! function s:JobHandler(job_id, data, event) " {{{
    if a:event == 'stdout'
        call s:HandleData(join(a:data, "\n"))
    elseif a:event == 'stderr'
        1
    else
        1
    endif
endfunction " }}}

let s:callbacks = {
\ 'on_stdout': function('s:JobHandler'),
\ 'on_stderr': function('s:JobHandler'),
\ 'on_exit': function('s:JobHandler')
\ }

function! OozeSendMessage(msg)
    if !g:ooze_connection
        throw "Not connected!"
    endif
    try
        call jobsend(g:ooze_connection, bencode#Bencode(a:msg))
    catch /E900/
        echo "Ooze connection died!"
        let g:ooze_connection = 0
    endtry
endfunction!

" }}}

function! s:FindPackage() " {{{
    let view = winsaveview()

    let package = ''
    call cursor(1, 1)
    if search('\v^\(in-package>\s*(\n\s*)?.', 'e', 40)
        execute "normal v\<plug>(sexp_inner_element)"
        let old_z = @z
        normal! "zy
        let package = @z
        let @z = old_z
    endif

    call winrestview(view)
    return package
endfunction " }}}

function! OozeDisconnect() " {{{
    if g:ooze_connection
        call jobstop(g:ooze_connection)
        let g:ooze_connection = 0
    endif
endfunction " }}}
function! OozeConnect() " {{{
    if g:ooze_connection
        call OozeDisconnect()
    endif
    let g:ooze_connection = jobstart(['nc', 'localhost', '8675'], s:callbacks)
endfunction " }}}

function! OozeMacroexpand(form) " {{{
    let msg = {"op": "macroexpand", "form": a:form}
    call OozeSendMessage(msg)
endfunction " }}}
function! OozeMacroexpandSelection() " {{{
    let z = @z
    normal! gv"zy
    call OozeMacroexpand(@z)
    let @z = z
endfunction " }}}

function! OozeDocument(symbol) " {{{
    let msg = {"op": "documentation", "symbol": a:symbol}
    call OozeSendMessage(msg)
endfunction " }}}
function! OozeDocumentSelection() " {{{
    let z = @z
    normal! gv"zy
    call OozeDocument(@z)
    let @z = z
endfunction " }}}
function! OozeDocumentFormHead() " {{{
    let view = winsaveview()
    execute "normal v\<plug>(sexp_inner_list)o\<plug>(sexp_inner_element)"
    call OozeDocumentSelection()
    call winrestview(view)
endfunction " }}}

function! OozeArglist(symbol) " {{{
    if !g:ooze_connection
        return
    endif
    let msg = {"op": "arglist", "symbol": a:symbol}
    set noshowmode
    call OozeSendMessage(msg)
endfunction " }}}
function! OozeArglistSelection() " {{{
    let z = @z
    normal! gv"zy
    call OozeArglist(@z)
    let @z = z
endfunction " }}}
function! OozeArglistFormHead() " {{{
    if synIDattr(synIDtrans(synID(line("."),col("."),1)),"name") == "Comment"
        " bail if we're in a comment
        " TODO: make this suck less
        return
    endif

    let view = winsaveview()
    execute "normal v\<plug>(sexp_inner_list)o\<plug>(sexp_inner_element)"
    call OozeArglistSelection()
    call winrestview(view)
endfunction " }}}

function! OozeEval(code) " {{{
    let msg = {"op": "eval", "code": a:code}

    let package = s:FindPackage()
    if package != ""
        let msg["in-package"] = package
    endif

    call OozeSendMessage(msg)
endfunction " }}}
function! OozeEvalSelection() " {{{
    let z = @z
    normal! gv"zy
    call OozeEval(@z)
    let @z = z
endfunction " }}}

function! OozeLoad(path) " {{{
    let msg = {"op": "load-file", "path": a:path}
    call OozeSendMessage(msg)
endfunction " }}}
function! OozeLoadCurrent() " {{{
    call OozeLoad(expand('%:p'))
endfunction " }}}

function! OozeSelectTopLevelForm() " {{{
    execute "normal v\<Plug>(sexp_outer_top_list)"
endfunction " }}}

function! OozeHyperspec(symbol) " {{{
    vnew
    call termopen('clhs ' . a:symbol)
    normal! a
endfunction " }}}
function! OozeHyperspecForm() " {{{
    let view = winsaveview()
    let z = @z
    execute "normal v\<plug>(sexp_inner_element)o\<plug>(sexp_inner_element)"
    normal! gv"zy
    call OozeHyperspec(@z)
    let @z = z
    call winrestview(view)
endfunction " }}}

function! OozeMapKeys() " {{{
    nnoremap <buffer> <localleader>C :call OozeConnect()<cr>
    nnoremap <buffer> <localleader>K :call OozeDisconnect()<cr>

    nnoremap <buffer> <localleader>h :call OozeHyperspecForm()<cr>
    nnoremap <buffer> <localleader>H :call OozeHyperspec(input("? "))<cr>

    nnoremap <buffer> <localleader>E :call OozeEval(input("? "))<cr>
    vnoremap <buffer> <localleader>e :<c-u>call OozeEvalSelection()<cr>
    nnoremap <buffer> <localleader>e mz:call OozeSelectTopLevelForm()<cr>:<c-u>call OozeEvalSelection()<cr>`z
    nnoremap <buffer> <localleader>f mzvab:<c-u>call OozeEvalSelection()<cr>`z

    nnoremap <buffer> <localleader>D :call OozeDocument(input("? "))<cr>
    " nnoremap <buffer> <localleader>d mzviw:<c-u>call OozeDocumentSelection()<cr>`z
    inoremap <buffer> <silent> <c-d> <c-o>:<c-u>call OozeDocumentFormHead()<cr>
    inoremap <buffer> <silent> <space> <esc>:<c-u>call OozeArglistFormHead()<cr>a<c-v><space>
    nnoremap <buffer> M mzviw:<c-u>call OozeDocumentSelection()<cr>`z

    nnoremap <buffer> <localleader>M :call OozeMacroexpand(input("? "))<cr>
    nnoremap <buffer> <localleader>m mzvab:<c-u>call OozeMacroexpandSelection()<cr>`z

    nnoremap <buffer> <localleader>r :call OozeLoadCurrent()<cr>
endfunction " }}}

augroup ooze_dev " {{{
    au!
    autocmd BufWritePost ooze.vim source %
augroup END " }}}

augroup ooze_showmode_save
    au!
    " We save showmode around insert mode because the arglist command needs
    " to disable it.
    au InsertEnter * :let g:ooze_save_showmode=&showmode
    au InsertLeave * :let &showmode=g:ooze_save_showmode
augroup END