Merge pull request #562 from jby/new_lightline_settings

Modified setings of lightline to match the README in the lightline project

vim/settings/lightline.vim

@@ -1,19 +1,40 @@
 let g:lightline = {
       \ 'colorscheme': 'solarized',
       \ 'active': {
-      \   'left': [ [ 'mode' ],
+      \   'left': [ [ 'mode', 'paste' ],
       \             [ 'fugitive', 'readonly', 'filename', 'modified' ] ]
       \ },
-      \ 'component': {
-      \   'readonly': '%{&readonly?"⭤":""}',
-      \   'fugitive': '%{exists("*fugitive#head")?fugitive#head():""}'
-      \ },
-      \ 'component_visible_condition': {
-      \   'fugitive': '(exists("*fugitive#head") && ""!=fugitive#head())'
+      \ 'component_function': {
+      \   'fugitive': 'MyFugitive',
+      \   'readonly': 'MyReadonly',
+      \   'filename': 'MyFilename',
       \ },
       \ 'separator': { 'left': '⮀', 'right': '⮂' },
       \ 'subseparator': { 'left': '⮁', 'right': '⮃' }
       \ }
 
+function! MyReadonly()
+  if &filetype == "help"
+    return ""
+  elseif &readonly
+    return "⭤ "
+  else
+    return ""
+  endif
+endfunction
+
+function! MyFugitive()
+  if exists("*fugitive#head")
+    let _ = fugitive#head()
+    return strlen(_) ? '⭠ '._ : ''
+  endif
+  return ''
+endfunction
+
+function! MyFilename()
+  return ('' != MyReadonly() ? MyReadonly() . ' ' : '') .
+       \ ('' != expand('%') ? expand('%') : '[NoName]')
+endfunction
+
 " Use status bar even with single buffer
 set laststatus=2