Modified setings of lightline to match the README in the lightline project Added indication of paste mode, added functions instead of code in call of components, added git branch glyph, added path to file being edited

vim/settings/lightline.vim

@@ -1,19 +1,40 @@
 let g:lightline = {
       \ 'colorscheme': 'solarized',
       \ 'active': {
-      \   'left': [ [ 'mode' ],
+      \   'left': [ [ 'mode', 'paste' ],
       \             [ 'fugitive', 'readonly', 'filename', 'modified' ] ]
       \ },
-      \ 'component': {
+      \ 'component_function': {
-      \   'readonly': '%{&readonly?"⭤":""}',
+      \   'fugitive': 'MyFugitive',
-      \   'fugitive': '%{exists("*fugitive#head")?fugitive#head():""}'
+      \   'readonly': 'MyReadonly',
-      \ },
+      \   'filename': 'MyFilename',
-      \ 'component_visible_condition': {
-      \   'fugitive': '(exists("*fugitive#head") && ""!=fugitive#head())'
       \ },
       \ '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