vimrc: update comments, add mappings

[dotfiles.git] / etc / vim / .vimrc

diff --git a/etc/vim/.vimrc b/etc/vim/.vimrc
index 799bd97562d129d5b1675c1496c83c634fc6a20b..165d01f498a7766eaf36109091bc06caafdf2671 100644 (file)
--- a/etc/vim/.vimrc
+++ b/etc/vim/.vimrc
@@ -1,25 +1,29 @@
-" use our new vim dir primarily
+""" vim dir in xdg config
 let x = ($XDG_CONFIG_HOME??($HOME.'/.config')).'/vim'
 execute 'set runtimepath='.x.','.&runtimepath.','.x.'/after'
 execute 'set packpath='.x.','.&packpath.','.x.'/after'
 
+""" vim-only defaults
 if !has('nvim')
-    " neovim doesn't have defaults to load explicitly
+    " neovim defaults are already set
     source $VIMRUNTIME/defaults.vim
 
-    " neovim does this stuff already
+    " packages
     packadd matchit
     packadd editorconfig
 
+    " options
+    set hlsearch
     set autoindent
 endif
 
-" define and create a centralized dir to keep transient state files in
+""" dir for state files in xdg state
 let x = ($XDG_STATE_HOME??($HOME.'/.local/state')).'/vim'
 if !isdirectory(x)
     call mkdir(x, 'p', 0700)
 endif
 
+" NOTE: backup files in vim state dir for both vim and neovim
 let y = x.'/backup'
 if !isdirectory(y)
     call mkdir(y, 'p', 0700)
@@ -27,7 +31,6 @@ endif
 execute 'set backupdir='.y.'//'
 set backup backupcopy=yes
 
-
 " NOTE: neovim uses ShaDa (SHAred DAta) format for viminfo and swap, and uses a
 "       different version for undo files, so these types of files when created
 "       by vim cannot be used with neovim, and the 'viminfofile', 'directory',
@@ -56,7 +59,8 @@ autocmd BufNew * set undofile
 unlet x
 unlet y
 
-" options
+
+""" options
 autocmd VimEnter,WinNew * set number
 autocmd VimEnter,WinNew * set relativenumber
 autocmd InsertEnter * set norelativenumber
@@ -66,12 +70,11 @@ autocmd FocusGained * set   relativenumber
 
 autocmd VimEnter,WinNew * set colorcolumn=80
 autocmd VimEnter,WinNew * set cursorline
-set hlsearch
 
 autocmd VimEnter,WinNew * set list
 set listchars=tab:├─,extends:»,precedes:«,space:·,trail:∙,nbsp:■
 
-" styles
+""" styles
 highlight ColorColumn term=NONE ctermbg=0
 
 highlight WhiteSpaceMol ctermfg=Black
@@ -79,7 +82,7 @@ autocmd VimEnter,WinNew * match WhiteSpaceMol / /
 highlight WhiteSpaceBol ctermfg=DarkBlue
 autocmd VimEnter,WinNew * 2match WhiteSpaceBol /\(^ \+\)\|\( \+$\)/
 
-" indent
+""" indent
 autocmd FileType python     set softtabstop=4 shiftwidth=4 expandtab
 autocmd FileType markdown   set softtabstop=4 shiftwidth=4 expandtab
 autocmd FileType javascript set softtabstop=2 shiftwidth=2 expandtab
@@ -87,5 +90,31 @@ autocmd FileType json       set softtabstop=2 shiftwidth=2 expandtab
 autocmd FileType html       set softtabstop=2 shiftwidth=2 expandtab
 let g:EditorConfig_enable_for_new_buf = 1
 
-" syntax
+""" syntax
 autocmd FileType todo       set colorcolumn=0
+
+""" mappings
+"" use more accessible escapes, as C-n and C-o are shadowed by some terminals
+if has('nvim')
+    tnoremap <C-\>n <C-\><C-N>
+    tnoremap <C-\>o <C-\><C-O>
+endif
+
+"" move windows any time
+if has('nvim')
+    " terminal
+    tnoremap <A-h> <C-\><C-N><C-w>h
+    tnoremap <A-j> <C-\><C-N><C-w>j
+    tnoremap <A-k> <C-\><C-N><C-w>k
+    tnoremap <A-l> <C-\><C-N><C-w>l
+endif
+" insert
+inoremap <A-h> <C-\><C-N><C-w>h
+inoremap <A-j> <C-\><C-N><C-w>j
+inoremap <A-k> <C-\><C-N><C-w>k
+inoremap <A-l> <C-\><C-N><C-w>l
+" normal
+nnoremap <A-h> <C-w>h
+nnoremap <A-j> <C-w>j
+nnoremap <A-k> <C-w>k
+nnoremap <A-l> <C-w>l