Added Feature Bubble Index

README.md

@@ -133,6 +133,14 @@ Vimrc file, using `let <optiona-name> = <option-value>`:
  let g:buffet_show_index = 0
  ```
 
+* `g:buffet_bubble_index` - If set to `1`, shows bubbled numbers index before each buffer name
+* (➊ ➋ ➌ ➍ ➎ instead of 1 2 3 4 5). Requires `g:buffet_show_index` to be set to `1`.
+
+ Default:
+ ```viml
+ let g:buffet_bubble_index = 0
+ ```
+
 * `g:buffet_max_plug` - the maximum number of `<Plug>BuffetSwitch` provided. Mapping
  will be disabled if the option is set to `0`.
 

autoload/buffet.vim

@@ -272,6 +272,7 @@ function! s:Render()
  let buffer_padding = 1 + (g:buffet_use_devicons ? 1+1 : 0) + 1 + sep_len
 
  let elements = s:GetAllElements(capacity, buffer_padding)
+ let index_number= ['➊','➋','➌','➍','➎','➏','➐','➑','➒','➓','⓫','⓬','⓭','⓮','⓯','⓰','⓱','⓲','⓳','⓴','㉑', '㉒', '㉓' ,'㉔', '㉕','㉖','㉗','㉘','㉙','㉚','㉛','㉜','㉝','㉞','㉟','㊱','㊲','㊳','㊴','㊵','㊶','㊷','㊸','㊹','㊺','㊻','㊼','㊽','㊾','㊿']
 
  let render = ""
  for i in range(0, len(elements) - 2)
@@ -289,7 +290,11 @@ function! s:Render()
  let render = render . highlight
 
  if g:buffet_show_index && s:IsBufferElement(elem)
- let render = render . " " . elem.index
+ if g:buffet_bubble_index
+ let render = render . " " . index_number[elem.index-1]
+ else
+ let render = render . " " . elem.index
+ endif
  endif
 
  let icon = ""

plugin/buffet.vim

@@ -29,6 +29,8 @@ endif
 
 let g:buffet_show_index = get(g:, "buffet_show_index", 0)
 
+let g:buffet_bubble_index = get(g:, "buffet_bubble_index", 0)
+
 let g:buffet_max_plug = get(g:, "buffet_max_plug", 10)
 
 if get(g:, "buffet_use_devicons", 1)
@@ -109,7 +111,7 @@ endfor
 function! s:GetHiAttr(name, attr)
  let vim_mode = "cterm"
  let attr_suffix = ""
- if has("gui") || has('termguicolors')
+ if has("gui") || has("termguicolors")
  let vim_mode = "gui"
  let attr_suffix = "#"
  endif