Add statusline

Configure autowrap and ignore whitespace for markdown. Install flake8
plugin.

.vimrc

@@ -25,6 +25,7 @@ if filereadable(expand(vundle_dir) . "/README.md")
     Plugin 'easymotion/vim-easymotion'
     Plugin 'cpiger/NeoDebug'
     Plugin 'ivan-krukov/vim-snakemake'
+    Plugin 'nvie/vim-flake8'
 
     call vundle#end()            " required
 else
@@ -57,6 +58,9 @@ set scrolloff=5 " Don't let cursor be within 5 lines from top or bottom
 
 " Warn for trailing whitespace. Search with wrap (w) do not move cursor (n)
 function! WhitespaceWarn()
+    if &ft =~ 'markdown'
+        return
+    endif
     echohl WarningMsg
     echo 'Found whitespace.'
     echohl None
@@ -71,6 +75,7 @@ function! StripTrailingWhitespace()
     call winrestview(l:save)
     echo "Stripped trailing whitespace"
 endfunction
+au BufRead,BufNewFile *.md setlocal textwidth=80
 autocmd BufWritePost * if search('\s\+$', 'wn') | call WhitespaceWarn() | endif
 command TrailWhitespace call StripTrailingWhitespace()
 
@@ -97,6 +102,22 @@ command! -bang Q quit<bang>
 " fugitive.vim looks for tags in .git
 " set tags +=~/tags " Recursively move upwards in tree, searching in subfolders for tags file
 
+" Status line
+set laststatus=2
+set statusline=
+set statusline+=%#StatusLineTerm#
+set statusline+=%{FugitiveStatusline()}
+set statusline+=%#MoreMsg#
+set statusline+=\ %f
+set statusline+=%m\ "
+set statusline+=%=
+set statusline+=%#WildMenu#
+set statusline+=%y
+set statusline+=\ %p%%
+set statusline+=\ %l:%c"
+set statusline+=%#MoreMsg#
+set statusline+=\ "
+
 if exists(":NERDTree")
     " Open NERDTree if no file specified
     autocmd StdinReadPre * let s:std_in=1
@@ -169,8 +190,8 @@ nmap <Leader>v :e $MYVIMRC <CR>
 nmap <Leader>/g /[<=>]\{7,}.*$<CR>
 " Git-Gutter status, commit, grep, blame
 nmap <Leader>gs :Gstatus<CR>
+nmap <Leader>gS :!git add %<CR>
 nmap <Leader>gc :Gcommit<CR>
-nmap <Leader>gS :Gstatus<CR> :Gcommit<CR>
 nmap <Leader>gg :Ggrep<space>
 nmap <Leader>gb :Gblame<CR>