if !has_key(g:polyglot_is_disabled, 'nim')
finish
endif
let g:nim_log = []
let s:plugin_path = escape(expand('<sfile>:p:h'), '\')
if !exists('g:nim_caas_enabled')
let g:nim_caas_enabled = 0
endif
if !executable('nim')
echoerr "the Nim compiler must be in your system's PATH"
endif
if has('pythonx')
exe 'pyxfile ' . fnameescape(s:plugin_path) . '/nim_vim.py'
endif
fun! nim#init() abort
let cmd = printf('nim --dump.format:json --verbosity:0 dump %s', s:CurrentNimFile())
let raw_dumpdata = system(cmd)
if !v:shell_error && expand('%:e') ==# 'nim'
let false = 0 " Needed for eval of json
let true = 1 " Needed for eval of json
let dumpdata = eval(substitute(raw_dumpdata, "\n", '', 'g'))
let b:nim_project_root = dumpdata['project_path']
let b:nim_defined_symbols = dumpdata['defined_symbols']
let b:nim_caas_enabled = g:nim_caas_enabled || index(dumpdata['defined_symbols'], 'forcecaas') != -1
for path in dumpdata['lib_paths']
if finddir(path) ==# path
let &l:path = path . ',' . &l:path
endif
endfor
else
let b:nim_caas_enabled = 0
endif
endf
fun! s:UpdateNimLog() abort
setlocal buftype=nofile
setlocal bufhidden=hide
setlocal noswapfile
for entry in g:nim_log
call append(line('$'), split(entry, "\n"))
endfor
let g:nim_log = []
match Search /^nim\ .*/
endf
augroup NimVim
au!
au BufEnter log://nim call s:UpdateNimLog()
if has('pythonx')
" au QuitPre * :pyx nimTerminateAll()
au VimLeavePre * :pyx nimTerminateAll()
endif
augroup END
command! NimLog :e log://nim
command! NimTerminateService
\ :exe printf("pyx nimTerminateService('%s')", b:nim_project_root)
command! NimRestartService
\ :exe printf("pyx nimRestartService('%s')", b:nim_project_root)
fun! s:CurrentNimFile() abort
let save_cur = getpos('.')
call cursor(0, 0, 0)
let PATTERN = '\v^\#\s*included from \zs.*\ze'
let l = search(PATTERN, 'n')
if l != 0
let f = matchstr(getline(l), PATTERN)
let l:to_check = expand('%:h') . '/' . f
else
let l:to_check = expand('%')
endif
call setpos('.', save_cur)
return l:to_check
endf
let g:nim_symbol_types = {
\ 'skParam': 'v',
\ 'skVar': 'v',
\ 'skLet': 'v',
\ 'skTemp': 'v',
\ 'skForVar': 'v',
\ 'skConst': 'v',
\ 'skResult': 'v',
\ 'skGenericParam': 't',
\ 'skType': 't',
\ 'skField': 'm',
\ 'skProc': 'f',
\ 'skMethod': 'f',
\ 'skIterator': 'f',
\ 'skConverter': 'f',
\ 'skMacro': 'f',
\ 'skTemplate': 'f',
\ 'skEnumField': 'v',
\ }
fun! NimExec(op) abort
let isDirty = getbufvar(bufnr('%'), '&modified')
if isDirty
let tmp = tempname() . bufname('%') . '_dirty.nim'
silent! exe ':w ' . tmp
let cmd = printf('idetools %s --trackDirty:"%s,%s,%d,%d" "%s"',
\ a:op, tmp, expand('%:p'), line('.'), col('.')-1, s:CurrentNimFile())
else
let cmd = printf('idetools %s --track:"%s,%d,%d" "%s"',
\ a:op, expand('%:p'), line('.'), col('.')-1, s:CurrentNimFile())
endif
if b:nim_caas_enabled
exe printf("pyx nimExecCmd('%s', '%s', False)", b:nim_project_root, cmd)
let output = get(l:, 'py_res', '')
else
let output = system('nim ' . cmd)
endif
call add(g:nim_log, 'nim ' . cmd . "\n" . output)
return output
endf
fun! NimExecAsync(op, Handler) abort
let result = NimExec(a:op)
call a:Handler(result)
endf
fun! NimComplete(findstart, base) abort
if b:nim_caas_enabled ==# 0
return -1
endif
if a:findstart
if synIDattr(synIDtrans(synID(line('.'),col('.'),1)), 'name') ==# 'Comment'
return -1
endif
let line = getline('.')
let start = col('.') - 1
while start > 0 && line[start - 1] =~? '\w'
let start -= 1
endwhile
return start
else
let result = []
let sugOut = NimExec('--suggest')
for line in split(sugOut, '\n')
let lineData = split(line, '\t')
if len(lineData) > 0 && lineData[0] ==# 'sug'
let word = split(lineData[2], '\.')[-1]
if a:base ==? '' || word =~# '^' . a:base
let kind = get(g:nim_symbol_types, lineData[1], '')
let c = { 'word': word, 'kind': kind, 'menu': lineData[3], 'dup': 1 }
call add(result, c)
endif
endif
endfor
return result
endif
endf
if !exists('g:neocomplcache_omni_patterns')
let g:neocomplcache_omni_patterns = {}
endif
let g:neocomplcache_omni_patterns['nim'] = '[^. *\t]\.\w*'
if !exists('g:neocomplete#sources#omni#input_patterns')
let g:neocomplete#sources#omni#input_patterns = {}
endif
let g:neocomplete#sources#omni#input_patterns['nim'] = '[^. *\t]\.\w*'
let g:nim_completion_callbacks = {}
fun! NimAsyncCmdComplete(cmd, output) abort
call add(g:nim_log, a:output)
echom g:nim_completion_callbacks
if has_key(g:nim_completion_callbacks, a:cmd)
let Callback = get(g:nim_completion_callbacks, a:cmd)
call Callback(a:output)
" remove(g:nim_completion_callbacks, a:cmd)
else
echom 'ERROR, Unknown Command: ' . a:cmd
endif
return 1
endf
fun! GotoDefinition_nim_ready(def_output) abort
if v:shell_error
echo 'nim was unable to locate the definition. exit code: ' . v:shell_error
" echoerr a:def_output
return 0
endif
let rawDef = matchstr(a:def_output, 'def\t\([^\n]*\)')
if rawDef == ''
echo 'the current cursor position does not match any definitions'
return 0
endif
let defBits = split(rawDef, '\t')
let file = defBits[4]
let line = defBits[5]
exe printf('e +%d %s', line, file)
return 1
endf
fun! GotoDefinition_nim() abort
call NimExecAsync('--def', function('GotoDefinition_nim_ready'))
endf
fun! FindReferences_nim() abort
"setloclist()
endf
" Syntastic syntax checking
fun! SyntaxCheckers_nim_nim_GetLocList() abort
let makeprg = 'nim check --hints:off --listfullpaths ' . s:CurrentNimFile()
let errorformat = &errorformat
return SyntasticMake({ 'makeprg': makeprg, 'errorformat': errorformat })
endf
function! SyntaxCheckers_nim_nim_IsAvailable() abort
return executable('nim')
endfunction
if exists('g:SyntasticRegistry')
call g:SyntasticRegistry.CreateAndRegisterChecker({
\ 'filetype': 'nim',
\ 'name': 'nim'})
endif
