Added better comments in keys.vim

init/autogroups.vim

@@ -1,5 +0,0 @@
-augroup langs
-    autocmd!
-    " Remove trailing whitespace
-    " autocmd BufWritePre *.py,*.java :silent! %s/\s\+$//g
-augroup END

init/keys.vim

@@ -1,33 +1,35 @@
-" Keep cursor centered as much as possible
+" zz centers the cursor, so combining this with navigation commands keeps my
+" cursor centered
 nnoremap j jzz
 nnoremap k kzz
 nnoremap gg ggzz
 nnoremap G Gzz
 
-" Navigate between ctags
-" Jump to definition
-" nnoremap gd <C-]>
-" Go back up stack
-" nnoremap gb <C-t>
-
-" Remap split navigation keybindings
+" I navigate my splits using <leader>hjkl. This setup allows for fast
+" switching, which is important as I often end up with 3-4 splits after a while
 nnoremap <silent> <leader>h :wincmd h<CR>
 nnoremap <silent> <leader>j :wincmd j<CR>
 nnoremap <silent> <leader>k :wincmd k<CR>
 nnoremap <silent> <leader>l :wincmd l<CR>
 
-" Write using <leader>+w
+" These mappings just exist because I'm lazy, and they only really work in
+" QWERTY
 nnoremap <silent> <leader>w :w<CR>
-" Quit using <leader>+q
 nnoremap <silent> <leader>q :q<CR>
 
-" Use arrow keys for split resizing in normal mode
-nnoremap <silent> <Up> :resize +3<CR>
-nnoremap <silent> <Down> :resize -3<CR>
-nnoremap <silent> <Right> :vertical resize +3<CR>
-nnoremap <silent> <Left> :vertical resize -3<CR>
+" As I don't use the arrow keys for navigation, I remapped them to allow for
+" resizing of my splits. If you hold down shift, you can control the size of
+" the splits more precisely
+nnoremap <silent> <Up> :resize +5<CR>
+nnoremap <silent> <Down> :resize -5<CR>
+nnoremap <silent> <Right> :vertical resize +5<CR>
+nnoremap <silent> <Left> :vertical resize -5<CR>
+nnoremap <silent> <S-Up> :resize +1<CR>
+nnoremap <silent> <S-Down> :resize -1<CR>
+nnoremap <silent> <S-Right> :vertical resize +1<CR>
+nnoremap <silent> <S-Left> :vertical resize -1<CR>
 
-" Disable arrow keys in editing & visual mode
+" Disable arrow keys in editing & visual mode, as I have no need for them
 inoremap <Right> <nop>
 inoremap <Left> <nop>
 inoremap <Up> <nop>
@@ -38,6 +40,7 @@ vnoremap <Up> <nop>
 vnoremap <Down> <nop>
 
 " Tabs bindings
+" TODO improve on these
 " Create tab
 nnoremap <silent> <leader>o :tabnew<CR>
 " Close current tab
@@ -47,12 +50,9 @@ nnoremap <silent> <leader>i :tabnext<CR>
 " Go to previous tab
 nnoremap <silent> <leader>u :tabprevious<CR>
 
-" Make commands
-nnoremap <silent> <leader>mr :make! run<CR>
-nnoremap <silent> <leader>mt :make! test<CR>
-
-
-" Keybinding for switching between light/dark colorschemes
+" This function allows me to switch between a dark & light theme. I mainly use
+" the dark theme, but when I'm sitting outside, the light theme can be much
+" more readable
 function! ColorschemeToggle()
     if g:colors_name == 'flattened_dark'
         colorscheme flattened_light
@@ -63,17 +63,20 @@ endfunction
 
 nnoremap <silent> <leader>c :call ColorschemeToggle()<CR>
 
-" Quick config editing
-" Re-source vimrc/init.vim
+" As I'm constantly tweaking my config, I use keybindings to easily open &
+" source it without leaving my session
 nnoremap <silent> <leader>vs :source $MYVIMRC<CR>
-" Open CtrlP in config directory
+" Opens CtrlP in my config directory
 nnoremap <silent> <leader>ve :split<CR>:exec 'CtrlP ' . fnamemodify($MYVIMRC, ':h')<CR>
 
-" Overwrite Esc (experiment)
+" This was probably one of the best ideas I found (it wasn't my original idea).
+" By remapping Esc to jk, I could switch between modes without moving my hands.
+" This improved my speed by much more than I was expecting, and helped with not
+" straining my hands as much.
 inoremap jk <Esc>
 inoremap <Esc> <nop>
 
-" Switch between 2 files quickly
+" I use this binding to quickly switch between two files.
 nnoremap <leader>a <C-^>
 
 " Terminal keybindings