feat(vim): add term script back in from the history

This is from the dotfiles a long time ago, its still in vimscript, don't
think I will ever convert it over to lua.

This also disables base16 shell when the terminal is running inside vim
like I am doing with emacs.

site-modules/core/files/vim/plugin/term.vim

@@ -0,0 +1,70 @@
+"
+" All of the good bits from `split_term`
+" https://github.com/vimlab/split-term.vim/blob/master/plugin/split-term.vim
+"
+
+let s:force_vertical = exists('g:split_term_vertical') ? 1 : 0
+let s:default_shell = exists('g:split_term_default_shell') ? g:split_term_default_shell : 0
+
+au BufEnter * if &buftype == 'terminal' | :startinsert | endif
+
+" Opens up a new buffer, either vertical or horizontal. Count can be used to
+" specify the number of visible columns or rows.
+fun! s:openBuffer(count, vertical)
+  let cmd = a:vertical ? 'vnew' : 'new'
+  let cmd = a:count ? a:count . cmd : cmd
+  exe cmd
+endf
+
+" Opens a new terminal buffer, but instead of doing so using 'enew' (same
+" window), it uses :vnew and :new instead. Usually, I want to open a new
+" terminal and not replace my current buffer.
+fun! s:openSplitTerm(args, count, vertical)
+  let direction = s:force_vertical ? 1 : a:vertical
+
+  call s:openBuffer(a:count, direction)
+  call s:openTerm(a:args)
+endf
+
+" Opens a new terminal buffer, but instead of doing so using split buffer, it
+" uses :tabnew instead.
+fun! s:openTabTerm(args)
+  exe 'tabnew'
+  call s:openTerm(a:args)
+endf
+
+" Open a new terminal in the active buffer, while defining default mappings
+" for this plugin.
+fun! s:openTerm(args)
+  let prevShell = &shell
+  if exists('g:split_term_default_shell')
+    exe 'set shell =' . s:default_shell
+  endif
+
+  exe 'terminal' a:args
+
+  setlocal norelativenumber
+  setlocal nonumber
+  setlocal signcolumn=no
+
+  exe 'startinsert'
+
+  "
+  " Add teminal mappings
+  "
+  tnoremap <buffer> <Esc> <C-\><C-n>
+  tnoremap <buffer> <expr> <C-v> '<C-\><C-N>pi'
+  tnoremap <buffer> <c-h> <C-\><C-n><C-w>h
+  tnoremap <buffer> <c-j> <C-\><C-n><C-w>j
+  tnoremap <buffer> <c-k> <C-\><C-n><C-w>k
+  tnoremap <buffer> <c-l> <C-\><C-n><C-w>l
+
+  if exists('g:split_term_default_shell')
+    exe 'set shell =' . prevShell
+  endif
+endf
+
+command! -count -nargs=* Term call  s:openTerm(<q-args>)
+command! -count -nargs=* VTerm call  s:openSplitTerm(<q-args>, <count>, 1)
+command! -count -nargs=* HTerm call s:openSplitTerm(<q-args>, <count>, 0)
+command! -nargs=* TTerm call s:openTabTerm(<q-args>)

site-modules/core/files/zshrc

@@ -45,13 +45,11 @@ printf '\033[5 q'
 
 #
 # Configure base16 shell for colors if the terminal is not running inside of
-# emacs
+# emacs or vim
 #
-if [[ -z $INSIDE_EMACS ]] && [[ -z "$SSH_TTY" ]] ; then
-    BASE16_SHELL="$HOME/.config/base16-shell/"
-    [ -n "$PS1" ] && \
-        [ -s "$BASE16_SHELL/profile_helper.sh" ] && \
-            eval "$("$BASE16_SHELL/profile_helper.sh")"
+if [[ -z "$VIM" ]] && [[ -z "$INSIDE_EMACS" ]] && [[ -z "$SSH_TTY" ]] ; then
+  BASE16_SHELL="$HOME/.config/base16-shell/"
+  [ -s "$BASE16_SHELL/profile_helper.sh" ] && eval "$("$BASE16_SHELL/profile_helper.sh")"
 fi
 
 #