fixed the "cannot reload GotoDefinition while executing" error

errors are redirected to a log buffer now instead of echoerr

autoload/nimrod.vim

@@ -0,0 +1,132 @@
+fun! nimrod#init()
+endf
+
+let g:nim_log = []
+
+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 /^nimrod.*/
+endf
+
+augroup NimLog
+  au!
+  au BufEnter log://nimrod call s:UpdateNimLog()
+augroup END
+
+fun! CurrentNimrodFile()
+  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:nimrod_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 cmd = printf("nimrod idetools %s --track:\"%s,%d,%d\" \"%s\"",
+            \ a:op, expand('%:p'), line('.'), col('.'), CurrentNimrodFile())
+
+  call add(g:nim_log, cmd)
+  let output = system(cmd)
+  call add(g:nim_log, output)
+  return output
+endf
+
+fun! NimComplete(findstart, base)
+  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 lineData[0] == "sug"
+        let kind = get(g:nimrod_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['nimrod'] = '[^. *\t]\.\w*'
+
+fun! GotoDefinition_nimrod()
+  let defOut = NimExec("--def")
+  if v:shell_error
+    echo "nimrod was unable to locate the definition. exit code: " . v:shell_error
+    " echoerr defOut
+    return 0
+  endif
+  
+  let rawDef = matchstr(defOut, '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("silent! e +%d %s", line, file)
+  return 1
+endf
+
+fun! FindReferences_nimrod()
+  setloclist()
+endf
+
+" Syntastic syntax checking
+fun! SyntaxCheckers_nimrod_GetLocList()
+  let makeprg = 'nimrod check ' . CurrentNimrodFile()
+  let errorformat = &errorformat
+  
+  return SyntasticMake({ 'makeprg': makeprg, 'errorformat': errorformat })
+endf
+

ftplugin/nimrod.vim

@@ -7,116 +7,7 @@ let b:nimrod_loaded = 1
 let s:cpo_save = &cpo
 set cpo&vim
 
-if executable('nimrod')
+call nimrod#init()
-  let nimrod_paths = split(system('nimrod dump'),'\n')
-  let &l:tags = &g:tags
-
-  for path in nimrod_paths
-    if finddir(path) == path
-      let &l:tags = path . "/tags," . &l:tags
-    endif
-  endfor
-endif
-
-fun! CurrentNimrodFile()
-  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:nimrod_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! NimComplete(findstart, base)
-  if a:findstart
-    if synIDattr(synIDtrans(synID(line("."),col("."),1)), "name") == 'Comment'
-      return -1
-    endif
-    return col('.')
-  else
-    let result = []
-    let cmd = printf("nimrod idetools --suggest --track:\"%s,%d,%d\" \"%s\"",
-                   \ expand('%:p'), line('.'), col('.'), CurrentNimrodFile())
-
-    let sugOut = system(cmd)
-    for line in split(sugOut, '\n')
-      let lineData = split(line, '\t')
-      if lineData[0] == "sug"
-        let kind = get(g:nimrod_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['nimrod'] = '[^. *\t]\.\w*'
-
-fun! GotoDefinition_nimrod()
-  let cmd = printf("nimrod idetools --def --track:\"%s,%d,%d\" \"%s\"",
-                   \ expand('%:p'), line('.'), col('.'), CurrentNimrodFile())
-
-  let defOut = system(cmd)
-  if v:shell_error
-    echoerr "error executing nimrod. exit code: " . v:shell_error
-    echoerr defOut
-    return 0
-  endif
-  
-  let rawDef = matchstr(defOut, 'def\t\([^\n]*\)')
-  if rawDef == ""
-    echo "nimrod was unable to locate the definition"
-    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
-
-" Syntastic syntax checking
-fun! SyntaxCheckers_nimrod_GetLocList()
-  let makeprg = 'nimrod check ' . CurrentNimrodFile()
-  let errorformat = &errorformat
-  
-  return SyntasticMake({ 'makeprg': makeprg, 'errorformat': errorformat })
-endf
 
 setlocal formatoptions-=t formatoptions+=croql
 setlocal comments=:#