vim: correct some mappings

vim/vimrc

@@ -62,6 +62,9 @@ if filereadable(expand(bundledir."vundle/README.md"))
 
     Plugin 'VisIncr'
 
+    Plugin 'junegunn/fzf', { 'do': { -> fzf#install() } }
+    Plugin 'junegunn/fzf.vim'
+
     call vundle#end()
 endif
 " }
@@ -103,7 +106,7 @@ set sidescroll=20
 set sidescrolloff=20
 set noincsearch
 set noshowmatch
-set colorcolumn=80
+set colorcolumn=120
 
 set listchars=nbsp:·,tab:▸\ ,extends:>,precedes:<
 set list
@@ -164,15 +167,19 @@ map <F12> ggg?G
 nnoremap <silent> gy :Switch<CR>
 
 nnoremap <silent> ,bp :bprevious<CR>
-nnoremap <silent> ,bf :bnext<CR>
+nnoremap <silent> ,bn :bnext<CR>
 nnoremap <silent> ,Bp :BufSurfBack<CR>
-nnoremap <silent> ,Bf :BufSurfForward<CR>
+nnoremap <silent> ,Bn :BufSurfForward<CR>
 
 nnoremap <Leader>- :call bufferhint#Popup()<CR>
 nnoremap <Leader>\ :call bufferhint#LoadPrevious()<CR>
 
+nnoremap <Leader>o :GFiles<CR>
+
 " delete into the black hole register
 nnoremap <leader>d "_d
+
+nmap <F8> <Plug>(ale_fix)
 " }
 
 " PLUGINS
@@ -195,14 +202,20 @@ autocmd FileType ruby let b:switch_custom_definitions =
     \     '->(\([^)]\+\)) {': 'lambda { |\1|',
     \   },
     \ ]
+
+let g:ale_ruby_rubocop_executable = "bin/rubocop"
+let g:ale_fixers = {
+      \  '*': ['remove_trailing_lines', 'trim_whitespace'],
+      \  'ruby': ['rubocop']
+      \ }
 " }
 
 " FILETYPES
 " {
 " Open PDF files
 " need xpdf and cups-pdf
-autocmd BufReadPre *.pdf set ro nowrap
-autocmd BufReadPost *.pdf silent %!pdftotext "%" -nopgbrk -layout -q -eol unix -
+" autocmd BufReadPre *.pdf set ro nowrap
+" autocmd BufReadPost *.pdf silent %!pdftotext "%" -nopgbrk -layout -q -eol unix -
 autocmd BufWritePost *.pdf silent !rm -rf ~/Documents/%
 autocmd BufWritePost *.pdf silent !lp -s -d pdffg "%"
 autocmd BufWritePost *.pdf silent !until [ -e ~/Documents/% ]; do sleep 1; done