vint: Use single quotes.

autoload/nim.vim

@@ -1,7 +1,7 @@
 let g:nim_log = []
 let s:plugin_path = escape(expand('<sfile>:p:h'), '\')
 
-if !exists("g:nim_caas_enabled")
+if !exists('g:nim_caas_enabled')
   let g:nim_caas_enabled = 0
 endif
 
@@ -14,12 +14,12 @@ if has('pythonx')
 endif
 
 fun! nim#init()
-  let cmd = printf("nim --dump.format:json --verbosity:0 dump %s", s:CurrentNimFile())
+  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"
+  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 dumpdata = eval(substitute(raw_dumpdata, "\n", '', 'g'))
     
     let b:nim_project_root = dumpdata['project_path']
     let b:nim_defined_symbols = dumpdata['defined_symbols']
@@ -27,7 +27,7 @@ fun! nim#init()
 
     for path in dumpdata['lib_paths']
       if finddir(path) == path
-        let &l:path = path . "," . &l:path
+        let &l:path = path . ',' . &l:path
       endif
     endfor
   else
@@ -52,7 +52,7 @@ endf
 augroup NimVim
   au!
   au BufEnter log://nim call s:UpdateNimLog()
-  if has("pythonx")
+  if has('pythonx')
     " au QuitPre * :pyx nimTerminateAll()
     au VimLeavePre * :pyx nimTerminateAll()
   endif
@@ -70,14 +70,14 @@ fun! s:CurrentNimFile()
   let save_cur = getpos('.')
   call cursor(0, 0, 0)
   
-  let PATTERN = "\\v^\\#\\s*included from \\zs.*\\ze"
+  let PATTERN = '\v^\#\s*included from \zs.*\ze'
-  let l = search(PATTERN, "n")
+  let l = search(PATTERN, 'n')
 
   if l != 0
     let f = matchstr(getline(l), PATTERN)
-    let l:to_check = expand('%:h') . "/" . f
+    let l:to_check = expand('%:h') . '/' . f
   else
-    let l:to_check = expand("%")
+    let l:to_check = expand('%')
   endif
 
   call setpos('.', save_cur)
@@ -105,15 +105,15 @@ let g:nim_symbol_types = {
   \ }
 
 fun! NimExec(op)
-  let isDirty = getbufvar(bufnr('%'), "&modified")
+  let isDirty = getbufvar(bufnr('%'), '&modified')
   if isDirty
-    let tmp = tempname() . bufname("%") . "_dirty.nim"
+    let tmp = tempname() . bufname('%') . '_dirty.nim'
-    silent! exe ":w " . tmp
+    silent! exe ':w ' . tmp
 
-    let cmd = printf("idetools %s --trackDirty:\"%s,%s,%d,%d\" \"%s\"",
+    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\"",
+    let cmd = printf('idetools %s --track:"%s,%d,%d" "%s"',
       \ a:op, expand('%:p'), line('.'), col('.')-1, s:CurrentNimFile())
   endif
 
@@ -121,10 +121,10 @@ fun! NimExec(op)
     exe printf("pyx nimExecCmd('%s', '%s', False)", b:nim_project_root, cmd)
     let output = l:py_res
   else
-    let output = system("nim " . cmd)
+    let output = system('nim ' . cmd)
   endif
 
-  call add(g:nim_log, "nim " . cmd . "\n" . output)
+  call add(g:nim_log, 'nim ' . cmd . "\n" . output)
   return output
 endf
 
@@ -139,7 +139,7 @@ fun! NimComplete(findstart, base)
   endif
 
   if a:findstart
-    if synIDattr(synIDtrans(synID(line("."),col("."),1)), "name") == 'Comment'
+    if synIDattr(synIDtrans(synID(line('.'),col('.'),1)), 'name') == 'Comment'
       return -1
     endif
     let line = getline('.')
@@ -150,10 +150,10 @@ fun! NimComplete(findstart, base)
     return start
   else
     let result = []
-    let sugOut = NimExec("--suggest")
+    let sugOut = NimExec('--suggest')
     for line in split(sugOut, '\n')
       let lineData = split(line, '\t')
-      if len(lineData) > 0 && lineData[0] == "sug"
+      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], '')
@@ -166,7 +166,7 @@ fun! NimComplete(findstart, base)
   endif
 endf
 
-if !exists("g:neocomplcache_omni_patterns")
+if !exists('g:neocomplcache_omni_patterns')
   let g:neocomplcache_omni_patterns = {}
 endif
 let g:neocomplcache_omni_patterns['nim'] = '[^. *\t]\.\w*'
@@ -186,33 +186,33 @@ fun! NimAsyncCmdComplete(cmd, output)
     call Callback(a:output)
     " remove(g:nim_completion_callbacks, a:cmd)
   else
-    echom "ERROR, Unknown Command: " . a:cmd
+    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
+    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 == ""
+  if rawDef == ''
-    echo "the current cursor position does not match any definitions"
+    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)
+  exe printf('e +%d %s', line, file)
   return 1
 endf
 
 fun! GotoDefinition_nim()
-  call NimExecAsync("--def", function("GotoDefinition_nim_ready"))
+  call NimExecAsync('--def', function('GotoDefinition_nim_ready'))
 endf
 
 fun! FindReferences_nim()
@@ -228,10 +228,10 @@ fun! SyntaxCheckers_nim_nim_GetLocList()
 endf
 
 function! SyntaxCheckers_nim_nim_IsAvailable()
-  return executable("nim")
+  return executable('nim')
 endfunction
 
-if exists("g:SyntasticRegistry")
+if exists('g:SyntasticRegistry')
   call g:SyntasticRegistry.CreateAndRegisterChecker({
       \ 'filetype': 'nim',
       \ 'name': 'nim'})

compiler/nim.vim

@@ -1,10 +1,10 @@
-if exists("current_compiler")
+if exists('current_compiler')
   finish
 endif
 
-let current_compiler = "nim"
+let current_compiler = 'nim'
 
-if exists(":CompilerSet") != 2 " older Vim always used :setlocal
+if exists(':CompilerSet') != 2 " older Vim always used :setlocal
   command -nargs=* CompilerSet setlocal <args>
 endif
 

ftdetect/nim.vim

@@ -1,2 +1,4 @@
-au BufNewFile,BufRead *.nim,*.nims,*.nimble set filetype=nim
+augroup nim_vim
+  au BufNewFile,BufRead *.nim,*.nims,*.nimble set filetype=nim
+augroup END
 

ftplugin/nim.vim

@@ -1,4 +1,4 @@
-if exists("b:nim_loaded")
+if exists('b:nim_loaded')
   finish
 endif
 

indent/nim.vim

@@ -1,5 +1,5 @@
 " Only load this indent file when no other was loaded.
-if exists("b:did_indent")
+if exists('b:did_indent')
   finish
 endif
 let b:did_indent = 1
@@ -12,7 +12,7 @@ setlocal indentexpr=GetNimIndent(v:lnum)
 setlocal indentkeys=!^F,o,O,<:>,0),0],0},=elif
 
 " Only define the function once.
-if exists("*GetNimIndent")
+if exists('*GetNimIndent')
   finish
 endif
 
@@ -38,7 +38,7 @@ function! GetNimIndent(lnum)
   endif
 
   " If the start of the line is in a string don't change the indent.
-  if has('syntax_items') && synIDattr(synID(a:lnum, 1, 1), "name") =~ "String$"
+  if has('syntax_items') && synIDattr(synID(a:lnum, 1, 1), 'name') =~ 'String$'
     return -1
   endif
 
@@ -54,12 +54,12 @@ function! GetNimIndent(lnum)
     " If the last character in the line is a comment, do a binary search for
     " the start of the comment.  synID() is slow, a linear search would take
     " too long on a long line.
-    if synIDattr(synID(plnum, pline_len, 1), "name") =~ "Comment$"
+    if synIDattr(synID(plnum, pline_len, 1), 'name') =~ 'Comment$'
       let min = 1
       let max = pline_len
       while min < max
         let col = (min + max) / 2
-        if synIDattr(synID(plnum, col, 1), "name") =~ "Comment$"
+        if synIDattr(synID(plnum, col, 1), 'name') =~ 'Comment$'
           let max = col
         else
           let min = col + 1

syntax/nim.vim

@@ -2,28 +2,28 @@
 " For version 6.x: Quit when a syntax file was already loaded
 if version < 600
   syntax clear
-elseif exists("b:current_syntax")
+elseif exists('b:current_syntax')
   finish
 endif
 
 " Keep user-supplied options
-if !exists("nim_highlight_numbers")
+if !exists('nim_highlight_numbers')
   let nim_highlight_numbers = 1
 endif
-if !exists("nim_highlight_builtins")
+if !exists('nim_highlight_builtins')
   let nim_highlight_builtins = 1
 endif
-if !exists("nim_highlight_exceptions")
+if !exists('nim_highlight_exceptions')
   let nim_highlight_exceptions = 1
 endif
-if !exists("nim_highlight_space_errors")
+if !exists('nim_highlight_space_errors')
   let nim_highlight_space_errors = 1
 endif
-if !exists("nim_highlight_special_vars")
+if !exists('nim_highlight_special_vars')
   let nim_highlight_special_vars = 1
 endif
 
-if exists("nim_highlight_all")
+if exists('nim_highlight_all')
   let nim_highlight_numbers      = 1
   let nim_highlight_builtins     = 1
   let nim_highlight_exceptions   = 1