if exists('g:polyglot_disabled') && index(g:polyglot_disabled, 'rust') != -1
  finish
endif

scriptencoding utf-8

if !get(g:, 'rust_conceal', 0) || !has('conceal') || &encoding !=# 'utf-8'
    finish
endif

" For those who don't want to see `::`...
if get(g:, 'rust_conceal_mod_path', 0)
    syn match rustNiceOperator "::" conceal cchar=ㆍ
endif

syn match rustRightArrowHead contained ">" conceal cchar= 
syn match rustRightArrowTail contained "-" conceal cchar=⟶
syn match rustNiceOperator "->" contains=rustRightArrowHead,rustRightArrowTail

syn match rustFatRightArrowHead contained ">" conceal cchar= 
syn match rustFatRightArrowTail contained "=" conceal cchar=⟹
syn match rustNiceOperator "=>" contains=rustFatRightArrowHead,rustFatRightArrowTail

syn match rustNiceOperator /\<\@!_\(_*\>\)\@=/ conceal cchar=′

" For those who don't want to see `pub`...
if get(g:, 'rust_conceal_pub', 0)
    syn match rustPublicSigil contained "pu" conceal cchar=＊
    syn match rustPublicRest contained "b" conceal cchar= 
    syn match rustNiceOperator "pub " contains=rustPublicSigil,rustPublicRest
endif

hi link rustNiceOperator Operator

if !get(g:, 'rust_conceal_mod_path', 0)
    hi! link Conceal Operator

    augroup rust.vim.after
        autocmd!
        " And keep it after a colorscheme change
        autocmd ColorScheme <buffer> hi! link Conceal Operator
    augroup END
endif

" vim: set et sw=4 sts=4 ts=8: