update lua line support formatter and linter

lua/user/lsp/null-ls.lua

@@ -23,6 +23,7 @@ null_ls.setup({
 		formatting.phpcbf,
 		-- formatting.clang_format,
 		-- diagnostics.flake8
+		-- diagnostics.eslint_d,
 	},
 
 	on_attach = function(client, bufnr)

lua/user/lualine.lua

@@ -92,29 +92,77 @@ local file_name = {
 	cond = conditions.buffer_not_empty,
 }
 
+-- start for lsp
+local list_registered_providers_names = function(filetype)
+	local s = require("null-ls.sources")
+	local available_sources = s.get_available(filetype)
+	local registered = {}
+	for _, source in ipairs(available_sources) do
+		for method in pairs(source.methods) do
+			registered[method] = registered[method] or {}
+			table.insert(registered[method], source.name)
+		end
+	end
+	return registered
+end
+
+local null_ls = require("null-ls")
+-- for formatter
+local list_registered = function(filetype)
+	local method = null_ls.methods.FORMATTING
+	local registered_providers = list_registered_providers_names(filetype)
+	return registered_providers[method] or {}
+end
+
+--- for linter
+local alternative_methods = {
+	null_ls.methods.DIAGNOSTICS,
+	null_ls.methods.DIAGNOSTICS_ON_OPEN,
+	null_ls.methods.DIAGNOSTICS_ON_SAVE,
+}
+
+local linter_list_registered = function(filetype)
+	local registered_providers = list_registered_providers_names(filetype)
+	local providers_for_methods = vim.tbl_flatten(vim.tbl_map(function(m)
+		return registered_providers[m] or {}
+	end, alternative_methods))
+
+	return providers_for_methods
+end
+-- end for lsp
+
 local lsp_info = {
 	function()
 		--local msg = "No Active Lsp"
 		local msg = "LS Inactive"
-		local buf_ft = vim.api.nvim_buf_get_option(0, "filetype")
+		-- local buf_ft = vim.api.nvim_buf_get_option(0, "filetype")
+		local buf_ft = vim.bo.filetype
 		local clients = vim.lsp.get_active_clients()
-		if next(clients) == nil then
+		-- start register
-			for i, name in ipairs(clients) do
+		local buf_clients = vim.lsp.buf_get_clients()
-				msg = msg .. " " .. name
+		local buf_client_names = {}
+		if next(buf_clients) == nil then
+			-- TODO: clean up this if statement
+			if type(msg) == "boolean" or #msg == 0 then
+				return "LS Inactive"
 			end
 			return msg
 		end
-		for _, client in ipairs(clients) do
+		-- add client
-			local filetypes = client.config.filetypes
+		for _, client in pairs(buf_clients) do
-			if filetypes and vim.fn.index(filetypes, buf_ft) ~= -1 then
+			if client.name ~= "null-ls" and client.name ~= "copilot" then
-				if msg == "LS Inactive" then
+				table.insert(buf_client_names, client.name)
-					msg = ""
-					msg = msg .. client.name
-				else
-					msg = msg .. ", " .. client.name
-				end
 			end
 		end
+		-- add formatter
+		local supported_formatters = list_registered(buf_ft)
+		vim.list_extend(buf_client_names, supported_formatters)
+		-- add linter
+		local supported_linters = linter_list_registered(buf_ft)
+		vim.list_extend(buf_client_names, supported_linters)
+		-- decomple
+		local unique_client_names = vim.fn.uniq(buf_client_names)
+		local msg = table.concat(unique_client_names, ", ")
 		return msg
 	end,
 	--icon = " ",
@@ -136,7 +184,6 @@ lualine.setup({
 			"Outline",
 			"DressingInput",
 			"toggleterm",
-			"lazy",
 		},
 		always_divide_middle = true,
 	},

lua/user/lualine_20230115.lua

@@ -0,0 +1,163 @@
+local status_ok, lualine = pcall(require, "lualine")
+if not status_ok then
+	return
+end
+local icons = require("user.icons")
+local hide_in_width = function()
+	return vim.fn.winwidth(0) > 80
+end
+
+local conditions = {
+	buffer_not_empty = function()
+		return vim.fn.empty(vim.fn.expand("%:t")) ~= 1
+	end,
+	hide_in_width = function()
+		return vim.fn.winwidth(0) > 80
+	end,
+	check_git_workspace = function()
+		local filepath = vim.fn.expand("%:p:h")
+		local gitdir = vim.fn.finddir(".git", filepath .. ";")
+		return gitdir and #gitdir > 0 and #gitdir < #filepath
+	end,
+}
+
+local diagnostics = {
+	"diagnostics",
+	sources = { "nvim_diagnostic" },
+	sections = { "error", "warn" },
+	-- symbols = { error = " ", warn = " " },
+	symbols = {
+		error = icons.diagnostics.BoldError .. " ",
+		warn = icons.diagnostics.BoldWarning .. " ",
+	},
+	colored = true,
+	update_in_insert = false,
+	always_visible = false,
+}
+
+local diff = {
+	"diff",
+	colored = true,
+	-- symbols = { added = " ", modified = " ", removed = " " }, -- changes diff symbols
+	symbols = {
+		added = icons.git.LineAdded .. " ",
+		modified = icons.git.LineModified .. " ",
+		removed = icons.git.LineRemoved .. " ",
+	}, -- changes diff symbols
+	cond = hide_in_width,
+}
+
+local mode = {
+	"mode",
+	fmt = function(str)
+		return "-- " .. str .. " --"
+	end,
+}
+
+local filetype = {
+	"filetype",
+	icons_enabled = true,
+	icon = nil,
+}
+
+local branch = {
+	"branch",
+	icons_enabled = true,
+	--icon = "",
+	icon = icons.git.Branch,
+}
+
+local location = {
+	"location",
+	padding = 0,
+}
+
+-- cool function for progress
+local progress = function()
+	local current_line = vim.fn.line(".")
+	local total_lines = vim.fn.line("$")
+	local chars = { "__", "▁▁", "▂▂", "▃▃", "▄▄", "▅▅", "▆▆", "▇▇", "██" }
+	local line_ratio = current_line / total_lines
+	local index = math.ceil(line_ratio * #chars)
+	return chars[index]
+end
+
+local spaces = function()
+	-- return "->| " .. vim.api.nvim_buf_get_option(0, "shiftwidth")
+	return icons.ui.Tab .. " " .. vim.api.nvim_buf_get_option(0, "shiftwidth")
+end
+
+local file_name = {
+	"filename",
+	cond = conditions.buffer_not_empty,
+}
+
+local lsp_info = {
+	function()
+		--local msg = "No Active Lsp"
+		local msg = "LS Inactive"
+		local buf_ft = vim.api.nvim_buf_get_option(0, "filetype")
+		local clients = vim.lsp.get_active_clients()
+		if next(clients) == nil then
+			for i, name in ipairs(clients) do
+				msg = msg .. " " .. name
+			end
+			return msg
+		end
+		for _, client in ipairs(clients) do
+			local filetypes = client.config.filetypes
+			if filetypes and vim.fn.index(filetypes, buf_ft) ~= -1 then
+				if msg == "LS Inactive" then
+					msg = ""
+					msg = msg .. client.name
+				else
+					msg = msg .. ", " .. client.name
+				end
+			end
+		end
+		return msg
+	end,
+	--icon = " ",
+	icon = icons.ui.Gear .. "",
+}
+
+lualine.setup({
+	options = {
+		icons_enabled = true,
+		theme = "auto",
+		component_separators = { left = "", right = "" },
+		section_separators = { left = "", right = "" },
+		disabled_filetypes = {
+			"TelescopePrompt",
+			"packer",
+			"alpha",
+			"dashboard",
+			"NvimTree",
+			"Outline",
+			"DressingInput",
+			"toggleterm",
+			"lazy",
+		},
+		always_divide_middle = true,
+	},
+	sections = {
+		lualine_a = { branch },
+		lualine_b = { mode },
+		lualine_c = { diagnostics, lsp_info },
+		-- lualine_c = { file_name, lsp_info },
+		-- lualine_x = { "encoding", "fileformat", "filetype" },
+		lualine_x = { diff, spaces, "encoding", filetype },
+		lualine_y = { location },
+		lualine_z = { progress },
+	},
+	inactive_sections = {
+		lualine_a = {},
+		lualine_b = {},
+		lualine_c = { "filename" },
+		lualine_x = { "location" },
+		lualine_y = {},
+		lualine_z = {},
+	},
+	tabline = {},
+	extensions = {},
+})