add: gtk3 ts popover example

closes #224
closes #157

1 files changed, 25 insertions, 0 deletions

diff --git a/examples/gtk3/lua/simple-bar/lib.lua b/examples/gtk3/lua/simple-bar/lib.lua
new file mode 100644
index 0000000..d94db5c
--- /dev/null
+++ b/examples/gtk3/lua/simple-bar/lib.lua
@@ -0,0 +1,25 @@
+local Variable = require("astal").Variable
+
+local M = {}
+
+function M.src(path)
+	local str = debug.getinfo(2, "S").source:sub(2)
+	local src = str:match("(.*/)") or str:match("(.*\\)") or "./"
+	return src .. path
+end
+
+---@generic T, R
+---@param arr T[]
+---@param func fun(T, integer): R
+---@return R[]
+function M.map(arr, func)
+	local new_arr = {}
+	for i, v in ipairs(arr) do
+		new_arr[i] = func(v, i)
+	end
+	return new_arr
+end
+
+M.date = Variable(""):poll(1000, "date")
+
+return M