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commit 78dfb81d829fd06ce01a9394a0c8519cb4c92c67 (patch)
parent be1cc01fe38c9c25a50c49f1ecdcfffac6292a36
Author: Alexander Karle <akarle@umass.edu>
Date:   Mon, 12 Mar 2018 18:29:56 -0400

Tweaking Vimrc

Fixing escape delay, adding wildmenu and cursor line on insert,
key mapping for making a new session (overwrite old),
and (shocking!) drifting from jk as <ESC> (in favor of CTRL-[)

Diffstat:
M
vim/ftplugin/tex.vim
 | 
4
++++
M
vim/keys.vim
 | 
5
++++-
M
vim/theme.vim
 | 
19
+++++++++++++------
M
vim/vimrc
 | 
14
+++++++++++++-

4 files changed, 34 insertions(+), 8 deletions(-)
diff --git a/vim/ftplugin/tex.vim b/vim/ftplugin/tex.vim
@@ -6,3 +6,7 @@ noremap  <buffer> <silent> $ g$
 
 " spell check!
 setlocal spell spelllang=en_us
+
+" soft word wrap should not break words
+" NOTE: don't use listchars with this feature
+set linebreak
diff --git a/vim/keys.vim b/vim/keys.vim
@@ -2,7 +2,7 @@
 "        KEY MAPPINGS
 "================================
 "Map 'jk' to ESC (its wonderful)
-inoremap jk <ESC>
+" inoremap jk <ESC> "TEMPORARILY COMMENTING IN FAVOR OF ctrl-[
 
 "Map ctrl-i/j/k/h to switch between splits
 nnoremap <C-j> <C-w>j
@@ -18,3 +18,6 @@ iabbrev </ </<C-X><C-O>
 
 " Elim Whitespace (through regexp)
 nmap _$ :call CMDPreserve("%s/\\s\\+$//e")<CR>
+
+" save session
+nnoremap <leader>s :mksession!<CR>
diff --git a/vim/theme.vim b/vim/theme.vim
@@ -4,23 +4,30 @@
 "Syntax highlighting on
 syntax on
 
+" Set cursor line when in insert mode (to indicate insert mode)
+if(has('autocmd'))
+    autocmd InsertEnter,InsertLeave * set cul!
+endif
+
 " COLORSCHEME
-" use iterm profiles to determin background
+" use iterm profiles to determine background
 if $ITERM_PROFILE=='light_background'
     set background=light
 else
     set background=dark
 endif
 
-" load colorscheme if plugins installed
-if filereadable(expand("~/.vim/bundle/vim-one/colors/one.vim"))
-    colorscheme one
-endif
-
 " if can use truecolor, do
 if (has("termguicolors"))
     set termguicolors
 
+    " load colorscheme if plugins installed
+    if filereadable(expand("~/.vim/bundle/vim-one/colors/one.vim"))
+        colorscheme one
+        " reverse one-dark's fold colors
+        highlight Folded guibg=#282c34 guifg=#5c6370
+    endif
+
     " Needed for termgui in tmux--&term begins w screen-...
     if &term =~# '^screen'
         " Set the terminal foreground+background colors
diff --git a/vim/vimrc b/vim/vimrc
@@ -3,7 +3,7 @@
 "=============================
 "line numbers on
 set number
-set relativenumber
+"set relativenumber
 "tab is really spaces
 set expandtab
 "4 spaces per tab
@@ -41,6 +41,18 @@ set listchars=space:·,tab:>–,trail:~,eol:¬
 " Prevent {}, (), [] commands from opening folds
 set foldopen-=block
 
+" Prevent windows resizing when split opened/closed
+set noequalalways
+
+" Show the command being typed
+set showcmd
+
+" More visual completion for command mode
+set wildmenu
+
+" Set key code timeout to be less to avoid <ESC> delay
+set ttimeoutlen=30
+
 " Source helper files
 " Only load plugins if vim-plug installed!
 if filereadable(expand("~/.vim/autoload/plug.vim"))