169 lines
6.1 KiB
Lua
169 lines
6.1 KiB
Lua
local api = vim.api
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local devicons_present, devicons = pcall(require, "nvim-web-devicons")
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local fn = vim.fn
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local new_cmd = api.nvim_create_user_command
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require("base46").load_highlight "tbline"
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---------------------------------------------------------- btn onclick functions ----------------------------------------------
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vim.cmd "function! TbGoToBuf(bufnr,b,c,d) \n execute 'b'..a:bufnr \n endfunction"
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vim.cmd [[
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function! TbKillBuf(bufnr,b,c,d)
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call luaeval('require("core.utils").close_buffer(_A)', a:bufnr)
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endfunction]]
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vim.cmd "function! TbNewTab(a,b,c,d) \n tabnew \n endfunction"
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vim.cmd "function! TbGotoTab(tabnr,b,c,d) \n execute a:tabnr ..'tabnext' \n endfunction"
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vim.cmd "function! TbTabClose(a,b,c,d) \n lua require('core.utils').closeAllBufs('closeTab') \n endfunction"
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vim.cmd "function! TbCloseAllBufs(a,b,c,d) \n lua require('core.utils').closeAllBufs() \n endfunction"
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vim.cmd "function! TbToggle_theme(a,b,c,d) \n lua require('base46').toggle_theme() \n endfunction"
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vim.cmd "function! TbToggleTabs(a,b,c,d) \n let g:TbTabsToggled = !g:TbTabsToggled | redrawtabline \n endfunction"
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---------------------------------------------------------- commands ------------------------------------------------------------
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new_cmd("Tbufnext", function()
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require("core.utils").tabuflineNext()
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end, {})
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new_cmd("Tbufprev", function()
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require("core.utils").tabuflinePrev()
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end, {})
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new_cmd("Tbufclose", function()
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require("core.utils").close_buffer()
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end, {})
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-------------------------------------------------------- functions ------------------------------------------------------------
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local function new_hl(group1, group2)
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local fg = fn.synIDattr(fn.synIDtrans(fn.hlID(group1)), "fg#")
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local bg = fn.synIDattr(fn.synIDtrans(fn.hlID(group2)), "bg#")
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api.nvim_set_hl(0, "Tbline" .. group1 .. group2, { fg = fg, bg = bg })
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return "%#" .. "Tbline" .. group1 .. group2 .. "#"
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end
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local function getNvimTreeWidth()
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for _, win in pairs(api.nvim_tabpage_list_wins(0)) do
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if vim.bo[api.nvim_win_get_buf(win)].ft == "NvimTree" then
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return api.nvim_win_get_width(win) + 1
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end
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end
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return 0
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end
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local function getBtnsWidth()
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local width = 6
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if fn.tabpagenr "$" ~= 1 then
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width = width + ((3 * fn.tabpagenr "$") + 2) + 10
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width = not vim.g.TbTabsToggled and 8 or width
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end
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return width
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end
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local function add_fileInfo(name, bufnr)
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if devicons_present then
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local icon, icon_hl = devicons.get_icon(name, string.match(name, "%a+$"))
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if not icon then
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icon, icon_hl = devicons.get_icon "default_icon"
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end
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local fileInfo = " " .. icon .. " " .. name .. " " -- initial value
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local pad = (24 - #fileInfo) / 2
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icon = (
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api.nvim_get_current_buf() == bufnr and new_hl(icon_hl, "TbLineBufOn") .. " " .. icon
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or new_hl(icon_hl, "TbLineBufOff") .. " " .. icon
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)
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name = (#name > 15 and string.sub(name, 1, 13) .. "..") or name
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name = (api.nvim_get_current_buf() == bufnr and "%#TbLineBufOn# " .. name .. " ")
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or ("%#TbLineBufOff# " .. name .. " ")
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return string.rep(" ", pad) .. icon .. name .. string.rep(" ", pad - 1)
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end
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end
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local function styleBufferTab(nr)
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local close_btn = "%" .. nr .. "@TbKillBuf@ %X"
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local name = (#api.nvim_buf_get_name(nr) ~= 0) and fn.fnamemodify(api.nvim_buf_get_name(nr), ":t") or " No Name "
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name = "%" .. nr .. "@TbGoToBuf@" .. add_fileInfo(name, nr) .. "%X"
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-- color close btn for focused / hidden buffers
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if nr == api.nvim_get_current_buf() then
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close_btn = (vim.bo[0].modified and "%" .. nr .. "@TbKillBuf@%#TbLineBufOnModified# ")
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or ("%#TbLineBufOnClose#" .. close_btn)
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name = "%#TbLineBufOn#" .. name .. close_btn
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else
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close_btn = (vim.bo[nr].modified and "%" .. nr .. "@TbKillBuf@%#TbBufLineBufOffModified# ")
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or ("%#TbLineBufOffClose#" .. close_btn)
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name = "%#TbLineBufOff#" .. name .. close_btn
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end
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return name
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end
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---------------------------------------------------------- components ------------------------------------------------------------
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local M = {}
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M.CoverNvimTree = function()
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return "%#NvimTreeNormal#" .. string.rep(" ", getNvimTreeWidth())
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end
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M.bufferlist = function()
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local buffers = {} -- buffersults
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local available_space = vim.o.columns - getNvimTreeWidth() - getBtnsWidth()
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local current_buf = api.nvim_get_current_buf()
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local has_current = false -- have we seen current buffer yet?
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for _, bufnr in ipairs(vim.t.bufs) do
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if api.nvim_buf_is_valid(bufnr) then
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if ((#buffers + 1) * 21) > available_space then
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if has_current then
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break
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end
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table.remove(buffers, 1)
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end
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has_current = (bufnr == current_buf and true) or has_current
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table.insert(buffers, styleBufferTab(bufnr))
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end
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end
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return table.concat(buffers) .. "%#TblineFill#" .. "%=" -- buffers + empty space
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end
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vim.g.TbTabsToggled = 0
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M.tablist = function()
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local result, number_of_tabs = "", fn.tabpagenr "$"
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if number_of_tabs > 1 then
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for i = 1, number_of_tabs, 1 do
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local tab_hl = ((i == fn.tabpagenr()) and "%#TbLineTabOn# ") or "%#TbLineTabOff# "
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result = result .. ("%" .. i .. "@TbGotoTab@" .. tab_hl .. i .. " ")
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result = (i == fn.tabpagenr() and result .. "%#TbLineTabCloseBtn#" .. "%@TbTabClose@ %X") or result
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end
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local new_tabtn = "%#TblineTabNewBtn#" .. "%@TbNewTab@ %X"
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local tabstoggleBtn = "%@TbToggleTabs@ %#TBTabTitle# TABS %X"
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return vim.g.TbTabsToggled == 1 and tabstoggleBtn:gsub("()", { [36] = " " })
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or new_tabtn .. tabstoggleBtn .. result
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end
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end
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M.buttons = function()
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local toggle_themeBtn = "%@TbToggle_theme@%#TbLineThemeToggleBtn#" .. vim.g.toggle_theme_icon .. "%X"
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local CloseAllBufsBtn = "%@TbCloseAllBufs@%#TbLineCloseAllBufsBtn#" .. " " .. "%X"
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return toggle_themeBtn .. CloseAllBufsBtn
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end
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M.run = function()
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return M.CoverNvimTree() .. M.bufferlist() .. (M.tablist() or "") .. M.buttons()
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end
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M = vim.tbl_deep_extend("force", M, require("core.utils").load_config().ui.tabufline.override)
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return M
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