#300 cal: revert highlight command; #308 mpd: escape quotes in cover path; weather...

[etc/awesome.git] / widgets / fs.lua

diff --git a/widgets/fs.lua b/widgets/fs.lua
index 3a97d4cec93fd315e609ee38e5c3839e7ab6c8eb..ec87191766fbf79315944d92154a11d2ac2f277e 100644 (file)
--- a/widgets/fs.lua
+++ b/widgets/fs.lua
@@ -20,10 +20,7 @@ local setmetatable = setmetatable
 
 -- File system disk space usage
 -- lain.widgets.fs
-local fs = {}
-
--- Unit definitions
-fs.unit = { ["mb"] = 1024, ["gb"] = 1024^2 }
+local fs = { unit  = { ["mb"] = 1024, ["gb"] = 1024^2 } }
 
 function fs.hide()
     if not fs.notification then return end
@@ -32,6 +29,8 @@ function fs.hide()
 end
 
 function fs.show(seconds, scr)
+    fs.update()
+
     fs.hide()
 
     if fs.followtag then
@@ -40,15 +39,10 @@ function fs.show(seconds, scr)
         fs.notification_preset.screen = scr or 1
     end
 
-    local cmd = (fs.options and string.format("dfs %s", fs.options)) or "dfs"
-
-    helpers.async(helpers.scripts_dir .. cmd, function(ws)
-        fs.notification = naughty.notify({
-            preset      = fs.notification_preset,
-            text        = ws:gsub("\n*$", ""),
-            timeout     = seconds or 5,
-        })
-    end)
+    fs.notification = naughty.notify({
+        preset      = fs.notification_preset,
+        timeout     = seconds or 5
+    })
 end
 
 local function worker(args)
@@ -64,19 +58,20 @@ local function worker(args)
     fs.notification_preset = args.notification_preset
 
     if not fs.notification_preset then
-        fs.notification_preset      = naughty.config.defaults
-        fs.notification_preset.font = "Monospace 10"
-        fs.notification_preset.fg   = "#FFFFFF"
-        fs.notification_preset.bg   = "#000000"
+        fs.notification_preset = {
+            font = "Monospace 10",
+            fg   = "#FFFFFF",
+            bg   = "#000000"
+        }
     end
 
     fs.widget = wibox.widget.textbox()
 
     helpers.set_map(partition, false)
 
-    function update()
+    function fs.update()
         fs_info, fs_now  = {}, {}
-        helpers.async(string.format("%s -c 'LC_ALL=C df -k --output=target,size,used,avail,pcent'", shell), function(f)
+        helpers.async({ shell, "-c", "/usr/bin/env LC_ALL=C df -k --output=target,size,used,avail,pcent" }, function(f)
             for line in string.gmatch(f, "\n[^\n]+") do
                 local m,s,u,a,p = string.match(line, "(/.-%s).-(%d+).-(%d+).-(%d+).-([%d]+)%%")
                 m = m:gsub(" ", "") -- clean target from any whitespace
@@ -104,7 +99,7 @@ local function worker(args)
             widget = fs.widget
             settings()
 
-            if notify == "on" and tonumber(fs_now.used) >= 99 and not helpers.get_map(partition) then
+            if notify == "on" and #fs_now.used > 0 and tonumber(fs_now.used) >= 99 and not helpers.get_map(partition) then
                 naughty.notify({
                     preset = naughty.config.presets.critical,
                     title  = "Warning",
@@ -115,6 +110,11 @@ local function worker(args)
                 helpers.set_map(partition, false)
             end
         end)
+
+        local notifycmd = (fs.options and string.format("dfs %s", fs.options)) or "dfs"
+        helpers.async(helpers.scripts_dir .. notifycmd, function(ws)
+            fs.notification_preset.text = ws:gsub("\n*$", "")
+        end)
     end
 
     if showpopup == "on" then
@@ -122,9 +122,9 @@ local function worker(args)
        fs.widget:connect_signal('mouse::leave', function () fs.hide() end)
     end
 
-    helpers.newtimer(partition, timeout, update)
+    helpers.newtimer(partition, timeout, fs.update)
 
-    return setmetatable(fs, { __index = fs.widget })
+    return fs
 end
 
 return setmetatable(fs, { __call = function(_, ...) return worker(...) end })