More clean-ups

Better Cross-platform stuff

https://vimways.org/2018/from-vimrc-to-vim/

plugin/folders.vim

@@ -0,0 +1,30 @@
+" Stolen from maralla/dotvim
+function! s:EnsureExists(path) abort
+    let l:path = expand(a:path)
+    if !isdirectory(l:path)
+	try
+            call mkdir(l:path)
+        catch
+            echom "Could not create directory " . l:path
+	endtry
+    endif
+endfunction
+
+call s:EnsureExists(resolve($MYVIM . '/.cache'))
+
+" persistent undo
+if exists('+undofile')
+    let &undodir = resolve($MYVIM . '/.cache/undo')
+    set undofile
+    call s:EnsureExists(&undodir)
+endif
+
+" backups
+let &backupdir=resolve($MYVIM . '/.cache/backup')
+set backup
+call s:EnsureExists(&backupdir)
+
+" swap files
+let &directory=resolve($MYVIM . '/.cache/swap')
+set noswapfile
+call s:EnsureExists(&directory)

plugin/grep.vim

@@ -0,0 +1,21 @@
+ " Set up CtrlP with faster alternative, if possible
+if executable('ag')
+    " Use The Silver Searcher https://github.com/ggreer/the_silver_searcher
+    set grepprg=ag\ --nogroup\ --nocolor
+    " Use ag in CtrlP for listing files. Lightning fast, respects .gitignore
+    " and .agignore. Ignores hidden files by default.
+    let g:ctrlp_user_command = 'ag %s -l --nocolor -f -g ""'
+    let g:ctrlp_use_caching = 0
+    finish
+endif
+
+if executable('rg')
+    set grepprg=rg\ --color=never
+
+    let g:ctrlp_user_command = 'rg %s --files --color=never --glob ""'
+    let g:ctrlp_use_caching = 0
+    finish
+endif
+
+"ctrl+p ignore files in .gitignore
+let g:ctrlp_user_command = ['.git', 'cd %s && git ls-files . -co --exclude-standard', 'find %s -type f']

plugin/gui.vim

@@ -0,0 +1,13 @@
+if has('gui_running')
+    set guioptions-=mTr " disable toolbar, menubar and scrollbar
+    if has('win32')
+        set guifont=Source_Code_Pro:h12:cANSI
+    endif
+    if has('osx')
+        set guifont=Source_Code_Pro:h13
+    endif
+else
+    if(has('mouse'))
+        set mouse=a
+    endif
+endif

plugin/ui.vim

@@ -0,0 +1,30 @@
+if $TERM_PROGRAM ==? 'iTerm.app'
+    " different cursors for insert vs normal mode
+    if exists('$TMUX')
+        let &t_SI = "\<Esc>Ptmux;\<Esc>\<Esc>]50;CursorShape=1\x7\<Esc>\\"
+        let &t_EI = "\<Esc>Ptmux;\<Esc>\<Esc>]50;CursorShape=0\x7\<Esc>\\"
+    else
+        let &t_SI = "\<Esc>]50;CursorShape=1\x7"
+        let &t_EI = "\<Esc>]50;CursorShape=0\x7"
+    endif
+endif
+
+" Windows-specific setting allowing for 256-colors etc
+if($ConEmuANSI ==? 'ON')
+    set term=xterm
+    set t_Co=256
+    let &t_AB='\e[48;5;%dm'       " background color
+    let &t_AF='\e[38;5;%dm'       " foreground color
+    inoremap <Esc>[62~ <C-X><C-E>
+    inoremap <Esc>[63~ <C-X><C-Y>
+    nnoremap <Esc>[62~ <C-E>
+    nnoremap <Esc>[63~ <C-Y>
+endif
+
+if(exists('$WT_SESSION'))
+    set t_Co=256
+    inoremap <Esc>[62~ <C-X><C-E>
+    inoremap <Esc>[63~ <C-X><C-Y>
+    nnoremap <Esc>[62~ <C-E>
+    nnoremap <Esc>[63~ <C-Y>
+endif