Add nim supportv2.7.0

1 files changed, 232 insertions, 0 deletions

diff --git a/autoload/nim.vim b/autoload/nim.vim
new file mode 100644
index 00000000..3e99aa41
--- /dev/null
+++ b/autoload/nim.vim
@@ -0,0 +1,232 @@
+if !exists('g:polyglot_disabled') || index(g:polyglot_disabled, 'nim') == -1
+  
+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
+
+exe 'pyfile ' . fnameescape(s:plugin_path) . '/nim_vim.py'
+
+fun! nim#init()
+  let cmd = printf("nim --dump.format:json --verbosity:0 dump %s", s:CurrentNimFile())
+  let raw_dumpdata = system(cmd)
+  if !v:shell_error
+    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()
+  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()
+  " au QuitPre * :py nimTerminateAll()
+  au VimLeavePre * :py nimTerminateAll()
+augroup END
+
+command! NimLog :e log://nim
+
+command! NimTerminateService
+  \ :exe printf("py nimTerminateService('%s')", b:nim_project_root)
+
+command! NimRestartService
+  \ :exe printf("py nimRestartService('%s')", b:nim_project_root)
+
+fun! s:CurrentNimFile()
+  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)
+  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("py nimExecCmd('%s', '%s', False)", b:nim_project_root, cmd)
+    let output = 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)
+  let result = NimExec(a:op)
+  call a:Handler(result)
+endf
+
+fun! NimComplete(findstart, base)
+  if b:nim_caas_enabled == 0
+    return -1
+  endif
+
+  if a:findstart
+    if synIDattr(synIDtrans(synID(line("."),col("."),1)), "name") == 'Comment'
+      return -1
+    endif
+    return col('.')
+  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 kind = get(g:nim_symbol_types, lineData[1], '')
+        let c = { 'word': lineData[2], 'kind': kind, 'menu': lineData[3], 'dup': 1 }
+        call add(result, c)
+      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*'
+let g:nim_completion_callbacks = {}
+
+fun! NimAsyncCmdComplete(cmd, output)
+  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)
+  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()
+  call NimExecAsync("--def", function("GotoDefinition_nim_ready"))
+endf
+
+fun! FindReferences_nim()
+  setloclist()
+endf
+
+" Syntastic syntax checking
+fun! SyntaxCheckers_nim_nim_GetLocList()
+  let makeprg = 'nim check --hints:off --listfullpaths ' . s:CurrentNimFile()
+  let errorformat = &errorformat
+  
+  return SyntasticMake({ 'makeprg': makeprg, 'errorformat': errorformat })
+endf
+
+function! SyntaxCheckers_nim_nim_IsAvailable()
+  return executable("nim")
+endfunction
+
+if exists("g:SyntasticRegistry")
+  call g:SyntasticRegistry.CreateAndRegisterChecker({
+      \ 'filetype': 'nim',
+      \ 'name': 'nim'})
+endif
+
+if !exists("g:quickrun_config")
+  let g:quickrun_config = {}
+endif
+
+if !exists("g:quickrun_config.nim")
+  let g:quickrun_config.nim = { "exec": "nim c --run --verbosity:0 %S" }
+endif
+
+
+endif