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local function tabName(bufnr)
local file = vim.fn.bufname(bufnr)
local buftype = vim.fn.getbufvar(bufnr, '&buftype')
local filetype = vim.fn.getbufvar(bufnr, '&filetype')
if buftype == 'help' then
return 'help:' .. vim.fn.fnamemodify(file, ':t:r')
elseif buftype == 'quickfix' then
return 'quickfix'
elseif filetype == 'TelescopePrompt' then
return 'Telescope'
elseif file:sub(file:len()-2, file:len()) == 'FZF' then
return 'FZF'
elseif buftype == 'terminal' then
local _, mtch = string.match(file, "term:(.*):(%a+)")
return mtch ~= nil and mtch or vim.fn.fnamemodify(vim.env.SHELL, ':t')
elseif file == '' then
return '[No Name]'
end
return vim.fn.pathshorten(vim.fn.fnamemodify(file, ':p:~:t'))
end
local function tabModified(bufnr)
return vim.fn.getbufvar(bufnr, '&modified') == 1 and '[+] ' or ''
end
local function tabWindowCount(current)
local nwins = vim.fn.tabpagewinnr(current, '$')
return nwins > 1 and '(' .. nwins .. ') ' or ''
end
local function tabDevicon(bufnr, isSelected)
local dev, devhl
local file = vim.fn.bufname(bufnr)
local buftype = vim.fn.getbufvar(bufnr, '&buftype')
local filetype = vim.fn.getbufvar(bufnr, '&filetype')
if filetype == 'TelescopePrompt' then
dev, devhl = require'nvim-web-devicons'.get_icon('telescope')
elseif filetype == 'fugitive' then
dev, devhl = require'nvim-web-devicons'.get_icon('git')
elseif filetype == 'vimwiki' then
dev, devhl = require'nvim-web-devicons'.get_icon('markdown')
elseif buftype == 'terminal' then
dev, devhl = require'nvim-web-devicons'.get_icon('zsh')
else
dev, devhl = require'nvim-web-devicons'.get_icon(file, vim.fn.getbufvar(bufnr, '&filetype'))
end
if dev then
local h = require'luatab.highlight'
local fg = h.extract_highlight_colors(devhl, 'fg')
local bg = h.extract_highlight_colors('TabLineSel', 'bg')
local hl = h.create_component_highlight_group({bg = bg, fg = fg}, devhl)
return (isSelected and '%#'..hl..'#' or '') .. dev .. (isSelected and '%#TabLineSel#' or '') .. ' '
end
return ''
end
local function tabSeparator(current)
return (current < vim.fn.tabpagenr('$') and '%#TabLine#|' or '')
end
local function formatTab(current)
local isSelected = vim.fn.tabpagenr() == current
local buflist = vim.fn.tabpagebuflist(current)
local winnr = vim.fn.tabpagewinnr(current)
local bufnr = buflist[winnr]
local hl = (isSelected and '%#TabLineSel#' or '%#TabLine#')
return hl .. '%' .. current .. 'T' .. ' ' ..
tabWindowCount(current) ..
tabName(bufnr) .. ' ' ..
tabModified(bufnr) ..
tabDevicon(bufnr, isSelected) .. '%T' ..
tabSeparator(current)
end
local function tabline()
local i = 1
local line = ''
while i <= vim.fn.tabpagenr('$') do
line = line .. formatTab(i)
i = i + 1
end
line = line .. '%#TabLineFill#%='
if vim.fn.tabpagenr('$') > 1 then
line = line .. '%#TabLine#%999XX'
end
return line
end
local M = {
tabline = tabline,
formatTab = formatTab,
tabSeparator = tabSeparator,
tabWindowCount = tabWindowCount,
tabName = tabName,
tabModified = tabModified,
tabDevicon = tabDevicon,
}
return M
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