Separate out railslog settings

Author: tpope

autoload/rails.vim

@@ -3919,6 +3919,20 @@ function! rails#log_syntax()
   hi def link railslogHTTP        Special
 endfunction
 
+function! rails#log_setup() abort
+  nnoremap <buffer> <silent> R :checktime<CR>
+  nnoremap <buffer> <silent> G :checktime<Bar>$<CR>
+  nnoremap <buffer> <silent> q :bwipe<CR>
+  setlocal modifiable noswapfile autoread
+  if exists('+concealcursor')
+    setlocal concealcursor=nc conceallevel=2
+  else
+    silent %s/\%(\e\[[0-9;]*m\|\r$\)//ge
+  endif
+  setlocal readonly nomodifiable
+  $
+endfunction
+
 " }}}1
 " Mappings {{{1
 
@@ -4430,19 +4444,6 @@ function! rails#buffer_init()
   elseif expand('%:e') =~# '^\%(rjs\|rxml\|builder\|jbuilder\)$' && &filetype !=# 'ruby'
     " setlocal filetype=ruby
   endif
-  if expand('%:e') == 'log'
-    nnoremap <buffer> <silent> R :checktime<CR>
-    nnoremap <buffer> <silent> G :checktime<Bar>$<CR>
-    nnoremap <buffer> <silent> q :bwipe<CR>
-    setlocal modifiable filetype=railslog noswapfile autoread foldmethod=syntax
-    if exists('+concealcursor')
-      setlocal concealcursor=nc conceallevel=2
-    else
-      silent %s/\%(\e\[[0-9;]*m\|\r$\)//ge
-    endif
-    setlocal readonly nomodifiable
-    $
-  endif
   call s:BufCommands()
   if !empty(findfile('macros/rails.vim', escape(&runtimepath, ' ')))
     runtime! macros/rails.vim

plugin/rails.vim

@@ -68,6 +68,9 @@ endif
 
 augroup railsPluginDetect
   autocmd!
+  autocmd BufEnter * if exists("b:rails_root")|silent doau User BufEnterRails|endif
+  autocmd BufLeave * if exists("b:rails_root")|silent doau User BufLeaveRails|endif
+
   autocmd BufNewFile,BufReadPost *
         \ if s:Activate(expand("<afile>:p")) && empty(&filetype) |
         \   call rails#buffer_settings() |
@@ -82,11 +85,12 @@ augroup railsPluginDetect
         \   silent doau User BufEnterRails |
         \ endif
   autocmd FileType * if RailsDetect() | call rails#buffer_settings() | endif
+
+  autocmd BufReadPost *.log if RailsDetect() | set filetype=railslog | endif
+  autocmd FileType railslog call rails#log_setup()
   autocmd Syntax railslog call rails#log_syntax()
   autocmd Syntax ruby,eruby,yaml,haml,javascript,coffee,sass,scss
         \ if RailsDetect() | call rails#buffer_syntax() | endif
-  autocmd BufEnter * if exists("b:rails_root")|silent doau User BufEnterRails|endif
-  autocmd BufLeave * if exists("b:rails_root")|silent doau User BufLeaveRails|endif
 augroup END
 
 command! -bar -bang -nargs=* -complete=dir Rails execute rails#new_app_command(<bang>0,<f-args>)