[battery-widget] make path to the icons customizable (#102)

battery-widget/README.md

@@ -21,16 +21,32 @@ It is possible to customize widget by providing a table with all or some of the
 
 | Name | Default | Description |
 |---|---|---|
-| `font` | Font | Play 8 |
+| `font` | Play 8 | Fond |
+| `path_to_icons` | `/usr/share/icons/Arc/status/symbolic/` | Path to the folder with icons* |
 | `show_current_level`| false | Show current charge level |
-| `margin_right`|0| the right margin of the widget|
+| `margin_right`|0| The right margin of the widget|
-| `margin_left`|0| the left margin of the widget|
+| `margin_left`|0| The left margin of the widget|
 | `notification` | `false` | Display a notification on mouseover |
 | `notification_position` | `top_right` | The notification position |
 | `warning_msg_title` | _Huston, we have a problem_ | Title of the warning popup |
 | `warning_msg_text` | _Battery is dying_ | Text of the warning popup |
 | `warning_msg_position` | `bottom_right` | Position of the warning popup |
-| `warning_msg_icon` | ~/.config/awesome/awesome-wm-widgets/batteryarc-widget/spaceman.jpg | Icon of the warning popup |
+| `warning_msg_icon` | ~/.config/awesome/awesome-wm-widgets/battery-widget/spaceman.jpg | Icon of the warning popup |
+
+*Note: the widget expects following icons be present in the folder:
+
+ - battery-caution-charging-symbolic.svg
+ - battery-empty-charging-symbolic.svg
+ - battery-full-charged-symbolic.svg
+ - battery-full-symbolic.svg
+ - battery-good-symbolic.svg
+ - battery-low-symbolic.svg
+ - battery-caution-symbolic.svg
+ - battery-empty-symbolic.svg
+ - battery-full-charging-symbolic.svg
+ - battery-good-charging-symbolic.svg
+ - battery-low-charging-symbolic.svg
+ - battery-missing-symbolic.svg
 
 ## Installation
 

battery-widget/battery.lua

@@ -19,7 +19,6 @@ local dpi = require('beautiful').xresources.apply_dpi
 -- Battery 0: Discharging, 75%, 01:51:38 remaining
 -- Battery 0: Charging, 53%, 00:57:43 until charged
 
-local PATH_TO_ICONS = "/usr/share/icons/Arc/status/symbolic/"
 local HOME = os.getenv("HOME")
 
 local battery_widget = {}
@@ -27,6 +26,7 @@ local function worker(args)
     local args = args or {}
 
     local font = args.font or 'Play 8'
+    local path_to_icons = args.path_to_icons or "/usr/share/icons/Arc/status/symbolic/"
     local show_current_level = args.show_current_level or false
     local margin_left = args.margin_left or 0
     local margin_right = args.margin_right or 0
@@ -39,10 +39,10 @@ local function worker(args)
     local warning_msg_position = args.warning_msg_position or 'bottom_right'
     local warning_msg_icon = args.warning_msg_icon or HOME .. '/.config/awesome/awesome-wm-widgets/batteryarc-widget/spaceman.jpg'
 
-    if not gfs.dir_readable(PATH_TO_ICONS) then
+    if not gfs.dir_readable(path_to_icons) then
         naughty.notify{
             title = "Battery Widget",
-            text = "Folder with icons doesn't exist: " .. PATH_TO_ICONS,
+            text = "Folder with icons doesn't exist: " .. path_to_icons,
             preset = naughty.config.presets.critical
         }
     end
@@ -75,7 +75,7 @@ local function worker(args)
             notification = naughty.notify{
                 text =  stdout,
                 title = "Battery status",
-                icon = PATH_TO_ICONS .. batteryType .. ".svg",
+                icon = path_to_icons .. batteryType .. ".svg",
                 icon_size = dpi(16),
                 position = position,
                 timeout = 5, hover_timeout = 0.5,
@@ -167,7 +167,7 @@ local function worker(args)
             batteryType = string.format(batteryType, '')
         end
 
-        widget.icon:set_image(PATH_TO_ICONS .. batteryType .. ".svg")
+        widget.icon:set_image(path_to_icons .. batteryType .. ".svg")
 
         -- Update popup text
         -- battery_popup.text = string.gsub(stdout, "\n$", "")