From d4c71e14729fb35e2e9b5b9931a3f95f4e38d835 Mon Sep 17 00:00:00 2001 From: siduck Date: Wed, 29 Jun 2022 10:17:28 +0530 Subject: [PATCH] fix hidden buffer tabs not showing in tabufline with less space credits to @ii14 for helping me fix this issue --- lua/core/utils.lua | 3 +- lua/ui/tabline.lua | 94 ++++++++++++++++++++++++++++------------------ 2 files changed, 59 insertions(+), 38 deletions(-) diff --git a/lua/core/utils.lua b/lua/core/utils.lua index 45ae3e0..6a57d26 100644 --- a/lua/core/utils.lua +++ b/lua/core/utils.lua @@ -137,8 +137,7 @@ end M.load_override = function(default_table, plugin_name) local user_table = M.load_config().plugins.override[plugin_name] or {} user_table = type(user_table) == "table" and user_table or user_table() - - return user_table and merge_tb("force", default_table, user_table) + return merge_tb("force", default_table, user_table) end M.packer_sync = function(...) diff --git a/lua/ui/tabline.lua b/lua/ui/tabline.lua index 0307bbc..ec68b6c 100644 --- a/lua/ui/tabline.lua +++ b/lua/ui/tabline.lua @@ -1,7 +1,12 @@ -require("base46").load_highlight "tbline" local api = vim.api +local devicons_present, devicons = pcall(require, "nvim-web-devicons") +local fn = vim.fn +local new_cmd = api.nvim_create_user_command + +require("base46").load_highlight "tbline" + +---------------------------------------------------------- btn onclick functions ---------------------------------------------- --- btn click functions vim.cmd "function! TbGoToBuf(bufnr,b,c,d) \n execute 'b'..a:bufnr \n endfunction" vim.cmd [[ @@ -16,10 +21,7 @@ vim.cmd "function! TbCloseAllBufs(a,b,c,d) \n lua require('core.utils').closeAll vim.cmd "function! TbToggle_theme(a,b,c,d) \n lua require('base46').toggle_theme() \n endfunction" vim.cmd "function! TbToggleTabs(a,b,c,d) \n let g:TbTabsToggled = !g:TbTabsToggled | redrawtabline \n endfunction" -local devicons_present, devicons = pcall(require, "nvim-web-devicons") -local fn = vim.fn -local new_cmd = api.nvim_create_user_command - +---------------------------------------------------------- commands ------------------------------------------------------------ new_cmd("Tbufnext", function() require("core.utils").tabuflineNext() end, {}) @@ -32,6 +34,7 @@ new_cmd("Tbufclose", function() require("core.utils").close_buffer() end, {}) +-------------------------------------------------------- functions ------------------------------------------------------------ local function new_hl(group1, group2) local fg = fn.synIDattr(fn.synIDtrans(fn.hlID(group1)), "fg#") local bg = fn.synIDattr(fn.synIDtrans(fn.hlID(group2)), "bg#") @@ -48,11 +51,13 @@ local function getNvimTreeWidth() return 0 end -local M = {} - --- covers area of nvimtree on tabufline -M.NvimTreeOffset = function() - return "%#NvimTreeNormal#" .. string.rep(" ", getNvimTreeWidth()) +local function getBtnsWidth() + local width = 6 + if fn.tabpagenr "$" ~= 1 then + width = width + ((3 * fn.tabpagenr "$") + 2) + 10 + width = not vim.g.TbTabsToggled and 8 or width + end + return width end local function add_fileInfo(name, bufnr) @@ -79,35 +84,54 @@ local function add_fileInfo(name, bufnr) end end +local function styleBufferTab(nr) + local close_btn = "%" .. nr .. "@TbKillBuf@ %X" + local name = (#api.nvim_buf_get_name(nr) ~= 0) and fn.fnamemodify(api.nvim_buf_get_name(nr), ":t") or " No Name " + name = "%" .. nr .. "@TbGoToBuf@" .. add_fileInfo(name, nr) .. "%X" + + -- color close btn for focused / hidden buffers + if nr == api.nvim_get_current_buf() then + close_btn = (vim.bo[0].modified and "%" .. nr .. "@TbKillBuf@%#TbLineBufOnModified# ") + or ("%#TbLineBufOnClose#" .. close_btn) + name = "%#TbLineBufOn#" .. name .. close_btn + else + close_btn = (vim.bo[nr].modified and "%" .. nr .. "@TbKillBuf@%#TbBufLineBufOffModified# ") + or ("%#TbLineBufOffClose#" .. close_btn) + name = "%#TbLineBufOff#" .. name .. close_btn + end + + return name +end + +---------------------------------------------------------- components ------------------------------------------------------------ +local M = {} + +M.CoverNvimTree = function() + return "%#NvimTreeNormal#" .. string.rep(" ", getNvimTreeWidth()) +end + M.bufferlist = function() - local buffers = "" + local buffers = {} -- buffersults + local available_space = vim.o.columns - getNvimTreeWidth() - getBtnsWidth() + local current_buf = api.nvim_get_current_buf() + local has_current = false -- have we seen current buffer yet? - for index, nr in ipairs(vim.t.bufs or {}) do -- buf = bufnr - if api.nvim_buf_is_valid(nr) then - local close_btn = "%" .. nr .. "@TbKillBuf@ %X" - local name = (#api.nvim_buf_get_name(nr) ~= 0) and fn.fnamemodify(api.nvim_buf_get_name(nr), ":t") - or " No Name " + for _, bufnr in ipairs(vim.t.bufs) do + if api.nvim_buf_is_valid(bufnr) then + if ((#buffers + 1) * 21) > available_space then + if has_current then + break + end - name = "%" .. nr .. "@TbGoToBuf@" .. add_fileInfo(name, nr) .. "%X" - - -- color close btn for focused / hidden buffers - if nr == api.nvim_get_current_buf() then - close_btn = (vim.bo[0].modified and "%" .. nr .. "@TbKillBuf@%#TbLineBufOnModified# ") - or ("%#TbLineBufOnClose#" .. close_btn) - name = "%#TbLineBufOn#" .. name .. close_btn - else - close_btn = (vim.bo[nr].modified and "%" .. nr .. "@TbKillBuf@%#TbBufLineBufOffModified# ") - or ("%#TbLineBufOffClose#" .. close_btn) - name = "%#TbLineBufOff#" .. name .. close_btn + table.remove(buffers, 1) end - -- 1 buffer tab = 21 whitespaces - buffers = (21 * index + getNvimTreeWidth() < vim.o.columns - getNvimTreeWidth()) and buffers .. name - or buffers .. "" + has_current = (bufnr == current_buf and true) or has_current + table.insert(buffers, styleBufferTab(bufnr)) end end - return buffers .. "%#TblineFill#" .. "%=" -- buffers + empty space + return table.concat(buffers) .. "%#TblineFill#" .. "%=" -- buffers + empty space end vim.g.TbTabsToggled = 0 @@ -125,10 +149,8 @@ M.tablist = function() local new_tabtn = "%#TblineTabNewBtn#" .. "%@TbNewTab@  %X" local tabstoggleBtn = "%@TbToggleTabs@ %#TBTabTitle# TABS %X" - result = (vim.g.TbTabsToggled == 1 and tabstoggleBtn:gsub("()", { [36] = " " })) + return vim.g.TbTabsToggled == 1 and tabstoggleBtn:gsub("()", { [36] = " " }) or new_tabtn .. tabstoggleBtn .. result - - return result end end @@ -139,7 +161,7 @@ M.buttons = function() end M.run = function() - return M.NvimTreeOffset() .. M.bufferlist() .. (M.tablist() or "") .. M.buttons() + return M.CoverNvimTree() .. M.bufferlist() .. (M.tablist() or "") .. M.buttons() end M = vim.tbl_deep_extend("force", M, require("core.utils").load_config().ui.tabufline.override)