feat: add options to ignore projects and filetypes to show

Author: tduyng

lua/codeme/init.lua

@@ -4,10 +4,49 @@ local M = {}
 local default_config = {
 	auto_track = true,
 	verbose = false,
-	goals = {
-		daily_hours = 4,
-		daily_lines = 500,
+	ignores = {
+		-- Tracking: These never leave Neovim (not saved to DB)
+		tracking = {
+			languages = {
+				"gitcommit",
+				"gitrebase",
+				"help",
+				"qf",
+				"netrw",
+				"log",
+				"checkhealth",
+				"man",
+				"TelescopePrompt",
+				"vim", -- cmdwin
+			},
+			files = {
+				"%.git/.*",
+				"%.log$",
+				"%.tmp$",
+				"%.swp$",
+				"%.swo$",
+				"%.DS_Store$",
+				"undo/.*",
+				"tags$",
+			},
+			projects = {
+				"temp%-.*",
+				"test%-.*",
+			},
+		},
+		-- Dashboard: These are masked or hidden in the UI
+		dashboard = {
+			projects = {}, -- User specific: e.g. { "secret-.*" }
+			files = {}, -- User specific
+			languages = {
+				"gitignore",
+				"gitconfig",
+				"sshconfig",
+			},
+		},
 	},
+	daily_hours = 4,
+	daily_lines = 500,
 }
 
 local config = vim.deepcopy(default_config)

lua/codeme/tracking.lua

@@ -7,6 +7,28 @@ local last_heartbeat = {}
 local last_git_diff = {}
 local COOLDOWN = 120 -- Only send heartbeat every 2 minutes per file
 
+---Check if a string matches any pattern in a list (Smart glob support)
+---@param str string
+---@param patterns string[]
+---@return boolean
+local function matches_any(str, patterns)
+	if not str or not patterns or #patterns == 0 then
+		return false
+	end
+	for _, p in ipairs(patterns) do
+		-- Simple glob conversion: * -> .* and escape magic chars
+		local pattern = p
+		if not p:match("[%^%$%%]") then
+			pattern = "^" .. p:gsub("%.", "%%."):gsub("%*", ".*") .. "$"
+		end
+
+		if str:match(pattern) then
+			return true
+		end
+	end
+	return false
+end
+
 ---Check if buffer should be tracked
 ---@param bufnr number
 ---@param filepath string
@@ -21,10 +43,28 @@ local function should_track(bufnr, filepath)
 	end
 
 	local skip_fts = { "NvimTree", "neo-tree", "dashboard", "help", "qf", "TelescopePrompt", "oil", "noice", "notify" }
-	if vim.tbl_contains(skip_fts, vim.bo[bufnr].filetype) then
+	local filetype = vim.bo[bufnr].filetype
+	if vim.tbl_contains(skip_fts, filetype) then
 		return false
 	end
 
+	-- Expert Ignore Rules: Tracking Filters
+	local ok, codeme = pcall(require, "codeme")
+	if ok then
+		local ignores = codeme.get_config().ignores or {}
+		local filters = ignores.tracking or {}
+
+		if matches_any(filetype, filters.languages or {}) then
+			return false
+		end
+		if matches_any(filepath, filters.files or {}) then
+			return false
+		end
+		if matches_any(filepath, filters.projects or {}) then
+			return false
+		end
+	end
+
 	return true
 end
 

lua/codeme/ui/dashboard.lua

@@ -44,6 +44,7 @@ end
 local function render_dashboard(stat_data)
 	-- Strip every vim.NIL from the backend payload once here.
 	stat_data = util.sanitize(stat_data) or {}
+	stat_data = util.apply_privacy_mask(stat_data)
 
 	local buf = stats.get_buf()
 	local win = stats.get_win()
@@ -114,7 +115,7 @@ end
 ---Show dashboard window
 ---@param stat_data table
 function M.show_window(stat_data)
-    -- ... (rest of the function stays same until keymaps)
+	-- ... (rest of the function stays same until keymaps)
 
 	-- Create buffer
 	local buf = vim.api.nvim_create_buf(false, true)
@@ -221,11 +222,11 @@ function M.show_window(stat_data)
 			if current_win and vim.api.nvim_win_is_valid(current_win) then
 				local new_width = math.min(160, math.floor(vim.o.columns * 0.95))
 				local new_height = math.min(60, math.floor(vim.o.lines * 0.85))
-				
+
 				-- Ensure minimum size to prevent crash
 				new_width = math.max(40, new_width)
 				new_height = math.max(10, new_height)
-				
+
 				pcall(vim.api.nvim_win_set_config, current_win, {
 					relative = "editor",
 					width = new_width,

lua/codeme/ui/tabs/activity.lua

@@ -3,7 +3,8 @@ local renderer = require("codeme.ui.renderer")
 
 local M = {}
 
-function M.render(stats, width, height)
+function M.render(stats, width)
+	stats = require("codeme.util").apply_privacy_mask(stats)
 	local lines = {}
 	local today = stats.today or {}
 	local today_sessions = today.sessions or {}
@@ -105,7 +106,11 @@ function M.render(stats, width, height)
 			end
 			local start_period, start_icon = get_period(start_hour)
 			local end_period, end_icon = get_period(end_hour)
-			local story = { { "  📖 ", "exgreen" }, { "You started in the ", "commentfg" }, { start_period .. " " .. start_icon, "normal" } }
+			local story = {
+				{ "  📖 ", "exgreen" },
+				{ "You started in the ", "commentfg" },
+				{ start_period .. " " .. start_icon, "normal" },
+			}
 			if start_period ~= end_period then
 				table.insert(story, { " and continued into the ", "commentfg" })
 				table.insert(story, { end_period .. " " .. end_icon, "normal" })

lua/codeme/ui/tabs/overview.lua

@@ -3,7 +3,8 @@ local renderer = require("codeme.ui.renderer")
 
 local M = {}
 
-function M.render(stats, width, height)
+function M.render(stats, width)
+	stats = require("codeme.util").apply_privacy_mask(stats)
 	local lines = {}
 	local today = stats.today or {}
 	local today_time = today.total_time or 0
@@ -172,16 +173,25 @@ function M.render(stats, width, height)
 
 	-- Streak visualization (Restored prominence)
 	local flame_display
-	if current_streak >= 30 then flame_display = "🔥🔥🔥🔥🔥"
-	elseif current_streak >= 14 then flame_display = "🔥🔥🔥"
-	elseif current_streak >= 7 then flame_display = "🔥🔥"
-	elseif current_streak > 0 then flame_display = "🔥"
-	else flame_display = "💤" end
+	if current_streak >= 30 then
+		flame_display = "🔥🔥🔥🔥🔥"
+	elseif current_streak >= 14 then
+		flame_display = "🔥🔥🔥"
+	elseif current_streak >= 7 then
+		flame_display = "🔥🔥"
+	elseif current_streak > 0 then
+		flame_display = "🔥"
+	else
+		flame_display = "💤"
+	end
 
 	table.insert(lines, {
 		{ "  " .. flame_display .. "  ", "normal" },
 		{ string.format("%d DAY STREAK", current_streak), "exyellow" },
-		{ longest_streak > current_streak and string.format("  •  Best: %d days", longest_streak) or "  •  NEW RECORD!", "commentfg" },
+		{
+			longest_streak > current_streak and string.format("  •  Best: %d days", longest_streak) or "  •  NEW RECORD!",
+			"commentfg",
+		},
 	})
 	table.insert(lines, {})
 

lua/codeme/ui/tabs/records.lua

@@ -3,7 +3,8 @@ local renderer = require("codeme.ui.renderer")
 
 local M = {}
 
-function M.render(stats, width, height)
+function M.render(stats, width)
+	stats = require("codeme.util").apply_privacy_mask(stats)
 	local lines = {}
 
 	-- Helper for safe padding (local to avoid nil field errors)
@@ -168,7 +169,10 @@ function M.render(stats, width, height)
 	end
 	local ls = records.longest_session or {}
 	if ls.duration and ls.duration > 0 then
-		table.insert(record_list, { "⏱️ Longest Session", util.format_duration(ls.duration), util.format_date(ls.date or "") })
+		table.insert(
+			record_list,
+			{ "⏱️ Longest Session", util.format_duration(ls.duration), util.format_date(ls.date or "") }
+		)
 	end
 	local hdo = records.highest_daily_output or {}
 	if hdo.lines and hdo.lines > 0 then
@@ -196,15 +200,36 @@ function M.render(stats, width, height)
 		table.insert(lines, { { "  📊 Fun Facts", "exgreen" } })
 		table.insert(lines, {})
 		if earliest_start.time then
-			table.insert(lines, { { "  🌅 Early Bird: ", "commentfg" }, { earliest_start.time, "exgreen" }, { " (" .. (earliest_start.date or "") .. ")", "commentfg" } })
+			table.insert(
+				lines,
+				{
+					{ "  🌅 Early Bird: ", "commentfg" },
+					{ earliest_start.time, "exgreen" },
+					{ " (" .. (earliest_start.date or "") .. ")", "commentfg" },
+				}
+			)
 		end
 		if latest_end.time then
-			table.insert(lines, { { "  🌙 Night Owl: ", "commentfg" }, { latest_end.time, "exgreen" }, { " (" .. (latest_end.date or "") .. ")", "commentfg" } })
+			table.insert(
+				lines,
+				{
+					{ "  🌙 Night Owl: ", "commentfg" },
+					{ latest_end.time, "exgreen" },
+					{ " (" .. (latest_end.date or "") .. ")", "commentfg" },
+				}
+			)
 		end
 		if most_languages_day and most_languages_day.date ~= "" then
 			local langs_count = util.safe_length(most_languages_day.languages)
 			if langs_count > 0 then
-				table.insert(lines, { { "  🌍 Polyglot Day: ", "commentfg" }, { langs_count .. " languages", "exgreen" }, { " (" .. most_languages_day.date .. ")", "commentfg" } })
+				table.insert(
+					lines,
+					{
+						{ "  🌍 Polyglot Day: ", "commentfg" },
+						{ langs_count .. " languages", "exgreen" },
+						{ " (" .. most_languages_day.date .. ")", "commentfg" },
+					}
+				)
 			end
 		end
 		table.insert(lines, {})
@@ -218,10 +243,16 @@ function M.render(stats, width, height)
 	local challenges = {}
 
 	if mpd.time and today_time > 0 and mpd.time > today_time then
-		table.insert(challenges, { icon = "🎯", text = util.format_duration(mpd.time - today_time) .. " to beat your best day", hl = "exyellow" })
+		table.insert(
+			challenges,
+			{ icon = "🎯", text = util.format_duration(mpd.time - today_time) .. " to beat your best day", hl = "exyellow" }
+		)
 	end
 	if ls.duration then
-		table.insert(challenges, { icon = "⏰", text = "Can you beat " .. util.format_duration(ls.duration) .. " in one session?", hl = "normal" })
+		table.insert(
+			challenges,
+			{ icon = "⏰", text = "Can you beat " .. util.format_duration(ls.duration) .. " in one session?", hl = "normal" }
+		)
 	end
 	if #challenges > 0 then
 		for _, ch in ipairs(challenges) do

lua/codeme/ui/tabs/search.lua

@@ -25,7 +25,7 @@ local function fetch_day(refresh_fn)
 			if not data or (not data.date and not data.total_time) then
 				state.error = "Failed to fetch data"
 			else
-				state.data = data
+				state.data = util.apply_privacy_mask(data)
 			end
 			refresh_fn()
 		end)

lua/codeme/ui/tabs/weekly.lua

@@ -47,7 +47,8 @@ local function count_week_coding_days(daily_activity)
 	return days_coded
 end
 
-function M.render(stats, width, height)
+function M.render(stats, width)
+	stats = require("codeme.util").apply_privacy_mask(stats)
 	local lines = {}
 
 	local this_week = stats.this_week or {}

lua/codeme/ui/tabs/work.lua

@@ -3,7 +3,8 @@ local renderer = require("codeme.ui.renderer")
 
 local M = {}
 
-function M.render(stats, width, height)
+function M.render(stats, width)
+	stats = require("codeme.util").apply_privacy_mask(stats)
 	local lines = {}
 
 	table.insert(lines, {})