Move vim plug prefs to dedicated files

vim/.vim/prefs/airline.vim

@@ -0,0 +1,76 @@
+" AirLine visual settings
+if !exists('g:airline_symbols')
+    let g:airline_symbols = {}
+endif
+
+let g:airline_theme='onedark'
+" let g:airline_stl_path_style = 'short'
+
+let g:airline#extensions#coc#enabled = 1
+
+let g:airline_left_sep=''
+let g:airline_left_alt_sep = ''
+let g:airline_right_sep=''
+let g:airline_right_alt_sep = ''
+let g:airline_symbols.branch = ''
+let g:airline_symbols.readonly = ''
+let g:airline_symbols.dirty = ''
+let g:airline_symbols.linenr = '␤'
+"let g:airline_symbols.whitespace = 'Ξ'
+let g:airline_powerline_fonts = 1
+let g:airline#extensions#tabline#enabled = 1
+let g:airline#extensions#tabline#formatter = 'unique_tail_improved'
+let g:airline#extensions#tabline#show_buffers = 0
+let g:airline#extensions#tabline#show_splits = 1
+let g:airline#extensions#tabline#show_tabs = 1
+let g:airline#extensions#tabline#show_tab_nr = 0
+let g:airline#extensions#tabline#show_tab_type = 0
+let g:airline#extensions#tabline#exclude_preview = 1
+let g:airline#extensions#tabline#show_close_button = 0
+let g:airline#extensions#tabline#fnamemod = ':t'
+
+lua << EOF
+function getCitc()
+    local fname = vim.api.nvim_buf_get_name(0)
+    if string.find(fname, '/google/src/cloud/', 1, true) then
+      local parts = split(fname, '/')
+      return parts[5]
+    end
+end
+EOF
+
+" let g:airline_section_c = execute("lua getCitc()")
+let g:airline_mode_map = {
+            \ '__' : '------',
+            \ 'n'  : 'NORMAL',
+            \ 'c'  : 'COMMAND',
+            \ 'i'  : 'INSERT',
+            \ 'R'  : 'REPLACE',
+            \ 's'  : 'SELECT',
+            \ 'S'  : 'S-LINE',
+            \ '' : 'S-BLOCK',
+            \ 'v'  : 'VISUAL',
+            \ 'V'  : 'V-LINE',
+            \ '' : 'V-BLOCK',
+            \ }
+
+let g:PaperColor_Theme_Options = {
+            \   'language': {
+            \     'python': {
+            \       'highlight_builtins' : 1
+            \     },
+            \     'cpp': {
+            \       'highlight_standard_library': 1
+            \     },
+            \     'c': {
+            \       'highlight_builtins' : 1
+            \     }
+            \   },
+            \   'theme': {
+            \     'default.dark': {
+            \       'transparent_background': 1
+            \     }
+            \   }
+            \ }
+
+