nvchad/lua/plugins/configs/statusline.lua

local colors = require("colors").get()
local lsp = require "feline.providers.lsp"
local lsp_severity = vim.diagnostic.severity

local icon_styles = {
	default = {
		left = "",
		right = " ",
		main_icon = "  ",
		vi_mode_icon = " ",
		position_icon = " ",
	},
	arrow = {
		left = "",
		right = "",
		main_icon = "  ",
		vi_mode_icon = " ",
		position_icon = " ",
	},

	block = {
		left = " ",
		right = " ",
		main_icon = "   ",
		vi_mode_icon = "  ",
		position_icon = "  ",
	},

	round = {
		left = "",
		right = "",
		main_icon = "  ",
		vi_mode_icon = " ",
		position_icon = " ",
	},

	slant = {
		left = " ",
		right = " ",
		main_icon = "  ",
		vi_mode_icon = " ",
		position_icon = " ",
	},
}

local config = require("core.utils").load_config().plugins.options.statusline

-- statusline style
local user_statusline_style = config.style
local statusline_style = icon_styles[user_statusline_style]

-- show short statusline on small screens
local shortline = config.shortline == false and true

-- Initialize the components table
local components = {
	active = {},
	inactive = {},
}

table.insert(components.active, {})
table.insert(components.active, {})
table.insert(components.active, {})

local get_components = function()
	local M = {}

	M.main_icon = {
		provider = statusline_style.main_icon,

		hl = {
			fg = colors.statusline_bg,
			bg = colors.nord_blue,
		},

		right_sep = { str = statusline_style.right, hl = {
			fg = colors.nord_blue,
			bg = colors.lightbg,
		} },
	}

	M.file = {
		provider = function()
			local filename = vim.fn.expand "%:t"
			local extension = vim.fn.expand "%:e"
			local icon = require("nvim-web-devicons").get_icon(filename, extension)
			if icon == nil then
				icon = " "
				return icon
			end
			return " " .. icon .. " " .. filename .. " "
		end,
		enabled = shortline or function(winid)
			return vim.api.nvim_win_get_width(tonumber(winid) or 0) > 70
		end,
		hl = {
			fg = colors.white,
			bg = colors.lightbg,
		},

		right_sep = { str = statusline_style.right, hl = { fg = colors.lightbg, bg = colors.lightbg2 } },
	}

	M.dir = {
		provider = function()
			local dir_name = vim.fn.fnamemodify(vim.fn.getcwd(), ":t")
			return "  " .. dir_name .. " "
		end,

		enabled = shortline or function(winid)
			return vim.api.nvim_win_get_width(tonumber(winid) or 0) > 80
		end,

		hl = {
			fg = colors.grey_fg2,
			bg = colors.lightbg2,
		},
		right_sep = {
			str = statusline_style.right,
			hi = {
				fg = colors.lightbg2,
				bg = colors.statusline_bg,
			},
		},
	}

	M.git_added = {
		provider = "git_diff_added",
		hl = {
			fg = colors.grey_fg2,
			bg = colors.statusline_bg,
		},
		icon = " ",
	}

	M.git_modified = {
		provider = "git_diff_changed",
		hl = {
			fg = colors.grey_fg2,
			bg = colors.statusline_bg,
		},
		icon = "   ",
	}

	M.git_removed = {
		provider = "git_diff_removed",
		hl = {
			fg = colors.grey_fg2,
			bg = colors.statusline_bg,
		},
		icon = "  ",
	}

	M.diagnostic_errors = {
		provider = "diagnostic_errors",
		enabled = function()
			return lsp.diagnostics_exist(lsp_severity.ERROR)
		end,

		hl = { fg = colors.red },
		icon = "  ",
	}

	M.diagnostic_warnings= {
		provider = "diagnostic_warnings",
		enabled = function()
			return lsp.diagnostics_exist(lsp_severity.WARN)
		end,
		hl = { fg = colors.yellow },
		icon = "  ",
	}

	M.diagnostic_hints = {
		provider = "diagnostic_hints",
		enabled = function()
			return lsp.diagnostics_exist(lsp_severity.HINT)
		end,
		hl = { fg = colors.grey_fg2 },
		icon = "  ",
	}

	M.dianostic_info ={
		provider = "diagnostic_info",
		enabled = function()
			return lsp.diagnostics_exist(lsp_severity.INFO)
		end,
		hl = { fg = colors.green },
		icon = "  ",
	}

	M.lsp_progress = {
		provider = function()
			local Lsp = vim.lsp.util.get_progress_messages()[1]

			if Lsp then
				local msg = Lsp.message or ""
				local percentage = Lsp.percentage or 0
				local title = Lsp.title or ""
				local spinners = {
					"",
					"",
					"",
				}

				local success_icon = {
					"",
					"",
					"",
				}

				local ms = vim.loop.hrtime() / 1000000
				local frame = math.floor(ms / 120) % #spinners

				if percentage >= 70 then
					return string.format(" %%<%s %s %s (%s%%%%) ", success_icon[frame + 1], title, msg, percentage)
				end

				return string.format(" %%<%s %s %s (%s%%%%) ", spinners[frame + 1], title, msg, percentage)
			end

			return ""
		end,
		enabled = shortline or function(winid)
			return vim.api.nvim_win_get_width(tonumber(winid) or 0) > 80
		end,
		hl = { fg = colors.green },
	}

	M.lsp = {
		provider = function()
			if next(vim.lsp.buf_get_clients()) ~= nil then
				return "  LSP"
			else
				return ""
			end
		end,
		enabled = shortline or function(winid)
			return vim.api.nvim_win_get_width(tonumber(winid) or 0) > 70
		end,
		hl = { fg = colors.grey_fg2, bg = colors.statusline_bg },
	}

	M.git_branch = {
		provider = "git_branch",
		enabled = shortline or function(winid)
			return vim.api.nvim_win_get_width(tonumber(winid) or 0) > 70
		end,
		hl = {
			fg = colors.grey_fg2,
			bg = colors.statusline_bg,
		},
		icon = "  ",
	}

	M.git_right_separator = {
		provider = " " .. statusline_style.left,
		hl = {
			fg = colors.one_bg2,
			bg = colors.statusline_bg,
		},
	}

	local mode_colors = {
		["n"] = { "NORMAL", colors.red },
		["no"] = { "N-PENDING", colors.red },
		["i"] = { "INSERT", colors.dark_purple },
		["ic"] = { "INSERT", colors.dark_purple },
		["t"] = { "TERMINAL", colors.green },
		["v"] = { "VISUAL", colors.cyan },
		["V"] = { "V-LINE", colors.cyan },
		[""] = { "V-BLOCK", colors.cyan },
		["R"] = { "REPLACE", colors.orange },
		["Rv"] = { "V-REPLACE", colors.orange },
		["s"] = { "SELECT", colors.nord_blue },
		["S"] = { "S-LINE", colors.nord_blue },
		[""] = { "S-BLOCK", colors.nord_blue },
		["c"] = { "COMMAND", colors.pink },
		["cv"] = { "COMMAND", colors.pink },
		["ce"] = { "COMMAND", colors.pink },
		["r"] = { "PROMPT", colors.teal },
		["rm"] = { "MORE", colors.teal },
		["r?"] = { "CONFIRM", colors.teal },
		["!"] = { "SHELL", colors.green },
	}

	local chad_mode_hl = function()
		return {
			fg = mode_colors[vim.fn.mode()][2],
			bg = colors.one_bg,
		}
	end

	M.mode_left_separator = {
		provider = statusline_style.left,
		hl = function()
			return {
				fg = mode_colors[vim.fn.mode()][2],
				bg = colors.one_bg2,
			}
		end,
	}

	M.mode_icon = {
		provider = statusline_style.vi_mode_icon,
		hl = function()
			return {
				fg = colors.statusline_bg,
				bg = mode_colors[vim.fn.mode()][2],
			}
		end,
	}

	M.mode_string = {
		provider = function()
			return " " .. mode_colors[vim.fn.mode()][1] .. " "
		end,
		hl = chad_mode_hl,
	}

	M.loc_spacer_left = {
		provider = statusline_style.left,
		enabled = shortline or function(winid)
			return vim.api.nvim_win_get_width(tonumber(winid) or 0) > 90
		end,
		hl = {
			fg = colors.grey,
			bg = colors.one_bg,
		}
	}

	M.loc_separator_left = {
		provider = statusline_style.left,
		enabled = shortline or function(winid)
			return vim.api.nvim_win_get_width(tonumber(winid) or 0) > 90
		end,
		hl = {
			fg = colors.green,
			bg = colors.grey,
		},
	}

	M.loc_position_icon = {
		provider = statusline_style.position_icon,
		enabled = shortline or function(winid)
			return vim.api.nvim_win_get_width(tonumber(winid) or 0) > 90
		end,
		hl = {
			fg = colors.black,
			bg = colors.green,
		}
	}

	M.loc_position_text = {
		provider = function()
			local current_line = vim.fn.line "."
			local total_line = vim.fn.line "$"

			if current_line == 1 then
				return " Top "
			elseif current_line == vim.fn.line "$" then
				return " Bot "
			end
			local result, _ = math.modf((current_line / total_line) * 100)
			return " " .. result .. "%% "
		end,

		enabled = shortline or function(winid)
			return vim.api.nvim_win_get_width(tonumber(winid) or 0) > 90
		end,

		hl = {
			fg = colors.green,
			bg = colors.one_bg,
		},
	}
	return M
end

local components_list = get_components()

local left = {}
local right = {}
local middle = {}

table.insert(left, components_list.main_icon)
table.insert(left, components_list.file)
table.insert(left, components_list.dir)

table.insert(left, components_list.git_added)
table.insert(left, components_list.git_modified)
table.insert(left, components_list.git_removed)

table.insert(left, components_list.diagnostic_errors)
table.insert(left, components_list.diagnostic_warnings)
table.insert(left, components_list.diagnostic_hints)
table.insert(left, components_list.diagnostic_info)

table.insert(middle, components_list.lsp_progress)

table.insert(right, components_list.lsp)
table.insert(right, components_list.git_branch)
table.insert(right, components_list.git_right_separator)

table.insert(right, components_list.mode_left_separator)
table.insert(right, components_list.mode_mode_icon)
table.insert(right, components_list.mode_mode_string)

table.insert(right, components_list.loc_spacer_left)
table.insert(right, components_list.loc_separator_left)
table.insert(right, components_list.loc_position_icon)
table.insert(right, components_list.loc_position_text)

components.active[1] = left
components.active[2] = middle
components.active[3] = right

require("feline").setup {
	theme = {
		bg = colors.statusline_bg,
		fg = colors.fg,
	},
	components = components,
}