lua rewrite

modules/cpu.lua

@@ -0,0 +1,16 @@
+local util = require("modules/util")
+
+-- CPU modelname
+local function get_cpu_modelname()
+    local name = util.grep("/proc/cpuinfo", "^model name%s*:%s*(.+)") or
+        util.grep("/proc/cpuinfo", "^Hardware%s*:%s*(.+)")
+
+    -- Shorter modelname for Intel i3/i5/i7/i9 CPUs
+    if name then
+        name = name:match("([iI][3579]%-[%d]+[A-Za-z]*)") or name
+    end
+
+    return name
+end
+
+return { name = "cpu", cmd = get_cpu_modelname }