diff options
Diffstat (limited to 'cpu-widget')
| -rw-r--r-- | cpu-widget/README.md | 40 | ||||
| -rw-r--r-- | cpu-widget/cpu-widget.lua | 74 |
2 files changed, 82 insertions, 32 deletions
diff --git a/cpu-widget/README.md b/cpu-widget/README.md index 500e1b9..31fb0d6 100644 --- a/cpu-widget/README.md +++ b/cpu-widget/README.md @@ -2,9 +2,7 @@ This widget shows the average CPU load among all cores of the machine: - - -When the load is more than 80% the graph becomes red. You can easily customize the widget by changing colors, step width, step spacing, width and interval. + ## How it works @@ -18,6 +16,32 @@ cpu 197294 718 50102 2002182 3844 0 2724 0 0 0 and calculates the percentage. +## Customization + +It is possible to customize widget by providing a table with all or some of the following config parameters: + +| Name | Default | Description | +|---|---|---| +| `width` | 50 | Width of the widget | +| `step_width` | 2 | Width of the step | +| `step_spacing` | 1 | Space size between steps | +| `color` | `beautiful.fg_normal` | Color of the graph | + +### Example + +```lua +cpu_widget({ + width = 70, + step_width = 2, + step_spacing = 0, + color = '#434c5e' +}) +``` + +The config above results in the following widget: + + + ## Installation Clone/download repo and use widget in **rc.lua**: @@ -29,6 +53,14 @@ s.mytasklist, -- Middle widget { -- Right widgets layout = wibox.layout.fixed.horizontal, ... - cpu_widget, + -- default + cpu_widget(), + -- or custom + cpu_widget({ + width = 70, + step_width = 2, + step_spacing = 0, + color = '#434c5e' + }) ... ``` diff --git a/cpu-widget/cpu-widget.lua b/cpu-widget/cpu-widget.lua index 88ebea9..0e027dd 100644 --- a/cpu-widget/cpu-widget.lua +++ b/cpu-widget/cpu-widget.lua @@ -10,40 +10,58 @@ local watch = require("awful.widget.watch") local wibox = require("wibox") +local beautiful = require("beautiful") -local cpugraph_widget = wibox.widget { - max_value = 100, - background_color = "#00000000", - forced_width = 50, - step_width = 2, - step_spacing = 1, - widget = wibox.widget.graph, - color = "linear:0,0:0,22:0,#FF0000:0.3,#FFFF00:0.5,#74aeab" -} +local widget = {} ---- By default graph widget goes from left to right, so we mirror it and push up a bit -local cpu_widget = wibox.container.margin(wibox.container.mirror(cpugraph_widget, { horizontal = true }), 0, 0, 0, 2) +local function worker(args) -local total_prev = 0 -local idle_prev = 0 + local args = args or {} -watch([[bash -c "cat /proc/stat | grep '^cpu '"]], 1, - function(widget, stdout) - local user, nice, system, idle, iowait, irq, softirq, steal, guest, guest_nice = - stdout:match('(%d+)%s(%d+)%s(%d+)%s(%d+)%s(%d+)%s(%d+)%s(%d+)%s(%d+)%s(%d+)%s(%d+)%s') + local width = args.width or 50 + local step_width = args.step_width or 2 + local step_spacing = args.step_spacing or 1 + local color= args.color or beautiful.fg_normal - local total = user + nice + system + idle + iowait + irq + softirq + steal + local cpugraph_widget = wibox.widget { + max_value = 100, + background_color = "#00000000", + forced_width = width, + step_width = step_width, + step_spacing = step_spacing, + widget = wibox.widget.graph, + color = "linear:0,0:0,20:0,#FF0000:0.3,#FFFF00:0.6," .. color + } - local diff_idle = idle - idle_prev - local diff_total = total - total_prev - local diff_usage = (1000 * (diff_total - diff_idle) / diff_total + 5) / 10 + --- By default graph widget goes from left to right, so we mirror it and push up a bit + local cpu_widget = wibox.container.margin(wibox.container.mirror(cpugraph_widget, { horizontal = true }), 0, 0, 0, 2) - widget:add_value(diff_usage) + local total_prev = 0 + local idle_prev = 0 - total_prev = total - idle_prev = idle - end, - cpugraph_widget -) + watch([[bash -c "cat /proc/stat | grep '^cpu '"]], 1, + function(widget, stdout) + local user, nice, system, idle, iowait, irq, softirq, steal, guest, guest_nice = + stdout:match('(%d+)%s(%d+)%s(%d+)%s(%d+)%s(%d+)%s(%d+)%s(%d+)%s(%d+)%s(%d+)%s(%d+)%s') -return cpu_widget + local total = user + nice + system + idle + iowait + irq + softirq + steal + + local diff_idle = idle - idle_prev + local diff_total = total - total_prev + local diff_usage = (1000 * (diff_total - diff_idle) / diff_total + 5) / 10 + + widget:add_value(diff_usage) + + total_prev = total + idle_prev = idle + end, + cpugraph_widget + ) + + return cpu_widget + +end + +return setmetatable(widget, { __call = function(_, ...) + return worker(...) +end }) |