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let bufferline = get(g:, 'bufferline', {})
"let g:bufferline = { 'closable': v:false }
" Show a shadow over the editor in buffer-pick mode
let bufferline.shadow = v:true
" Enable/disable icons
let bufferline.icons = v:true
" Enables/disable clickable tabs
" - left-click: go to buffer
" - middle-click: delete buffer
"
" NOTE disabled by default because this might cause E541 (too many items)
" if you have many tabs open
let bufferline.clickable = v:true
" If set, the letters for each buffer in buffer-pick mode will be
" assigned based on their name. Otherwise or in case all letters are
" already assigned, the behavior is to assign letters in order of
" usability (see order below)
let bufferline.semantic_letters = v:true
" New buffer letters are assigned in this order. This order is
" optimal for the qwerty keyboard layout but might need adjustement
" for other layouts.
let bufferline.letters =
\ 'asdfjkl;ghnmxcbziowerutyqpASDFJKLGHNMXCBZIOWERUTYQP'
let bg_current = get(nvim_get_hl_by_name('Normal', 1), 'background', '#000000')
let bg_visible = get(nvim_get_hl_by_name('TabLineSel', 1), 'background', '#000000')
let bg_inactive = get(nvim_get_hl_by_name('TabLine', 1), 'background', '#000000')
" For the current active buffer
hi default link BufferCurrent Normal
" For the current active buffer when modified
hi default link BufferCurrentMod Normal
" For the current active buffer icon
hi default link BufferCurrentSign Normal
" For the current active buffer target when buffer-picking
exe 'hi default BufferCurrentTarget guifg=red gui=bold guibg=' . bg_current
" For buffers visible but not the current one
hi default link BufferVisible TabLineSel
hi default link BufferVisibleMod TabLineSel
hi default link BufferVisibleSign TabLineSel
exe 'hi default BufferVisibleTarget guifg=red gui=bold guibg=' . bg_visible
" For buffers invisible buffers
hi default link BufferInactive TabLine
hi default link BufferInactiveMod TabLine
hi default link BufferInactiveSign TabLine
exe 'hi default BufferInactiveTarget guifg=red gui=bold guibg=' . bg_inactive
" For the shadow in buffer-picking mode
hi default BufferShadow guifg=#000000 guibg=#000000
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