behold the COMMENTER

ftplugin/c.vim

@@ -1,9 +1,5 @@
 iabbrev <buffer> prn printf("\n");
 nnoremap <buffer> <localleader>fb ][%
 nnoremap <buffer> <localleader>fe ][
-nnoremap <buffer> <leader>c mcI//<space><esc>`c:delm c<cr>
-vnoremap <buffer> <leader>c <esc>`>o*/<esc>`<O/*<esc>
-nnoremap <buffer> <leader>xc mx?//<cr>xxx`x:noh<cr>:delm x<cr>
-nnoremap <buffer> <leader>xb mx?\/\*<cr>dd/\*\/<cr>dd`x:noh<cr>:delm x<cr>
 
 setlocal foldmethod=syntax foldlevel=99

ftplugin/java.vim

@@ -1,9 +1,5 @@
 iabbrev <buffer> cout System.out.println
 nnoremap <buffer> <localleader>fb ][%
 nnoremap <buffer> <localleader>fe ][
-nnoremap <buffer> <leader>c mcI//<esc>`c:delm c<cr>
-vnoremap <buffer> <leader>c <esc>`>o*/<esc>`<O/*<esc>
-nnoremap <buffer> <leader>xc mx^xx`x:delm x<cr>
-nnoremap <buffer> <leader>xb mx?\/\*<cr>dd/\*\/<cr>dd`x:noh<cr>:delm x<cr>
 
 setlocal foldmethod=syntax foldlevel=99

ftplugin/python.vim

@@ -1,5 +0,0 @@
-nnoremap <buffer> <leader>c mcI#<space><esc>`c:delm x<cr>
-vnoremap <buffer> <leader>c <esc>`>o"""<esc>`<O"""<esc>
-
-nnoremap <buffer> <leader>xb mx?"""<cr>dd/"""<cr>dd`x:noh<cr>:delm x<cr>
-nnoremap <buffer> <leader>xc mx?#<cr>xx`x:noh<cr>:delm x<cr>

ftplugin/tex.vim

@@ -8,6 +8,6 @@ iabbrev <buffer> ssb \subsubsection
 iabbrev <buffer> td \todo
 iabbrev <buffer> mb \mathbf
 
-nnoremap <localleader>lm :Latexmk<cr>
-nnoremap <localleader>lv :LatexView<cr>
-nnoremap <localleader>T :LatexTOC<cr>
+nnoremap <buffer> <localleader>lm :Latexmk<cr>
+nnoremap <buffer> <localleader>lv :LatexView<cr>
+nnoremap <buffer> <localleader>T :LatexTOC<cr>

ftplugin/vim.vim

@@ -1,6 +1 @@
 setlocal foldmethod=marker foldlevel=0
-nnoremap <buffer> <leader>c mcI"<space><esc>`c:delm c<cr>
-vnoremap <buffer> <leader>c <esc>`>o"}}}<esc>`<O"{{{<esc>
-nnoremap <buffer> <leader>xb
-            \ mx?^"{{{<cr>dd/^"}}}<cr>dd`x:noh<cr>:delm x<cr>
-nnoremap <buffer> <leader>xc mx?"<cr>xx`x:noh<cr>:delm x<cr>