update

init.lua

@@ -186,7 +186,78 @@ local TablineFileName = {
 	end,
 }
 
+local TablineFileFlags = {
+	{
+		condition = function(self)
+			return vim.api.nvim_buf_get_option(self.bufnr, "modified")
+		end,
+		provider = "[+]",
+		hl = { fg = "green" },
+	},
+	{
+		condition = function(self)
+			return not vim.api.nvim_buf_get_option(self.bufnr, "modifiable")
+				or vim.api.nvim_buf_get_option(self.bufnr, "readonly")
+		end,
+		provider = function(self)
+			if vim.api.nvim_buf_get_option(self.bufnr, "buftype") == "terminal" then
+				return "  "
+			else
+				return ""
+			end
+		end,
+		hl = { fg = "orange" },
+	},
+}
+
+local FileIcon = {
+	init = function(self)
+		local filename = self.filename
+		local extension = vim.fn.fnamemodify(filename, ":e")
+		self.icon, self.icon_color =
+			require("nvim-web-devicons").get_icon_color(filename, extension, { default = true })
+	end,
+	provider = function(self)
+		return self.icon and (self.icon .. " ")
+	end,
+	hl = function(self)
+		return { fg = self.icon_color }
+	end,
+}
+
 local TablineFileNameBlock = {
+	init = function(self)
+		self.filename = vim.api.nvim_buf_get_name(self.bufnr)
+	end,
+	hl = function(self)
+		if self.is_active then
+			return "TabLineSel"
+		else
+			return "TabLine"
+		end
+	end,
+	on_click = {
+		callback = function(_, minwid, _, _)
+			vim.api.nvim_win_set_buf(0, minwid)
+		end,
+		minwid = function(self)
+			return self.bufnr
+		end,
+		name = "termline_buffer_callback",
+	},
+	FileIcon, -- turns out the version defined in #crash-course-part-ii-filename-and-friends can be reutilized as is here!
+	TablineFileName,
+	TablineFileFlags, -- turns out the version defined in #crash-course-part-ii-filename-and-friends can be reutilized as is here!
+}
+local TablineBufferBlock = utils.surround({ "", "" }, function(self)
+	if self.is_active then
+		return utils.get_highlight("TabLineSel").bg
+	else
+		return utils.get_highlight("TabLine").bg
+	end
+end, { TablineFileNameBlock })
+
+local TerminalLineFileNameBlock = {
 	init = function(self)
 		self.filename = vim.api.nvim_buf_get_name(self.bufnr)
 	end,
@@ -208,13 +279,14 @@ local TablineFileNameBlock = {
 	},
 	TablineFileName,
 }
-local TablineBufferBlock = utils.surround({ "", "" }, function(self)
+local TerminalLineBufferBlock = utils.surround({ "", "" }, function(self)
 	if self.is_active then
 		return utils.get_highlight("TabLineSel").bg
 	else
 		return utils.get_highlight("TabLine").bg
 	end
-end, { TablineFileNameBlock })
+end, { TerminalLineFileNameBlock })
+
 local function get_terminal_bufs()
 	return vim.tbl_filter(function(bufnr)
 		return vim.api.nvim_buf_get_option(bufnr, "buftype") == "terminal"
@@ -235,7 +307,7 @@ local TerminalLine = {
 			buftype = { "terminal" },
 		})
 	end,
-	utils.make_buflist(TablineBufferBlock, nil, nil, get_terminal_bufs),
+	utils.make_buflist(TerminalLineBufferBlock, nil, nil, get_terminal_bufs),
 }
 local BufferLine = {
 	utils.make_buflist(TablineBufferBlock, nil, nil, get_non_terminal_bufs),