]> git.madduck.net Git - etc/awesome.git/blobdiff - widgets/fs.lua

madduck's git repository

Every one of the projects in this repository is available at the canonical URL git://git.madduck.net/madduck/pub/<projectpath> — see each project's metadata for the exact URL.

All patches and comments are welcome. Please squash your changes to logical commits before using git-format-patch and git-send-email to patches@git.madduck.net. If you'd read over the Git project's submission guidelines and adhered to them, I'd be especially grateful.

SSH access, as well as push access can be individually arranged.

If you use my repositories frequently, consider adding the following snippet to ~/.gitconfig and using the third clone URL listed for each project:

[url "git://git.madduck.net/madduck/"]
  insteadOf = madduck:

Offer the possibility to show the used space in MB/GB
[etc/awesome.git] / widgets / fs.lua
index 3a36bf3b5852d7a6a0733c4863955ff271cfabc4..4d05df518aeaa8fd4c3fdd5aa93a10d2f609c2fa 100644 (file)
@@ -14,8 +14,9 @@ local beautiful    = require("beautiful")
 local wibox        = require("wibox")
 local naughty      = require("naughty")
 
-local io           = io
+local io           = { popen  = io.popen }
 local pairs        = pairs
+local mouse        = mouse
 local string       = { match  = string.match,
                        format = string.format }
 local tonumber     = tonumber
@@ -24,47 +25,57 @@ local setmetatable = setmetatable
 
 -- File system disk space usage
 -- lain.widgets.fs
-local fs = { notification_preset = {} }
-local notification = nil
+local fs = {}
+local fs_notification  = nil
 
-function fs:hide()
-    if notification ~= nil then
-        naughty.destroy(notification)
-        notification = nil
+function fs.hide()
+    if fs_notification ~= nil then
+        naughty.destroy(fs_notification)
+        fs_notification = nil
     end
 end
 
-function fs:show(t_out)
-    fs:hide()
+function fs.show(seconds, options, scr)
+    fs.hide()
 
-    local f = io.popen(helpers.scripts_dir .. "dfs")
-    ws = f:read("*all"):gsub("\n*$", "")
-    f:close()
+    local cmd = (options and string.format("dfs %s", options)) or "dfs"
+    local ws = helpers.read_pipe(helpers.scripts_dir .. cmd):gsub("\n*$", "")
 
-    notification = naughty.notify({
-        preset = fs.notification_preset,
-        text = ws,
-       timeout = t_out
+    if fs.followmouse then
+        fs.notification_preset.screen = mouse.screen
+    elseif scr then
+        fs.notification_preset.screen = scr
+    end
+
+    fs_notification = naughty.notify({
+        preset  = fs.notification_preset,
+        text    = ws,
+        timeout = seconds or 5
     })
 end
 
--- Units definitions
+-- Unit definitions
 local unit = { ["mb"] = 1024, ["gb"] = 1024^2 }
 
 local function worker(args)
-    local args      = args or {}
-    local timeout   = args.timeout or 600
-    local partition = args.partition or "/"
-    local settings  = args.settings or function() end
+    local args             = args or {}
+    local timeout          = args.timeout or 600
+    local partition        = args.partition or "/"
+    local showpopup        = args.showpopup or "on"
+    local notify           = args.notify or "on"
+    local settings         = args.settings or function() end
 
-    widget = wibox.widget.textbox('')
+    fs.followmouse         = args.followmouse or false
+    fs.notification_preset = args.notification_preset or { fg = beautiful.fg_normal }
 
-    helpers.set_map("fs", false)
+    fs.widget = wibox.widget.textbox('')
 
-    function update()
-        fs_info = {} 
+    helpers.set_map(partition, false)
 
-        local f = io.popen("LC_ALL=C df -kP")
+    function update()
+        fs_info = {}
+        fs_now  = {}
+        local f = assert(io.popen("LC_ALL=C df -kP"))
 
         for line in f:lines() do -- Match: (size) (used)(avail)(use%) (mount)
             local s     = string.match(line, "^.-[%s]([%d]+)")
@@ -74,6 +85,8 @@ local function worker(args)
             if u and m then -- Handle 1st line and broken regexp
                 fs_info[m .. " size_mb"]  = string.format("%.1f", tonumber(s) / unit["mb"])
                 fs_info[m .. " size_gb"]  = string.format("%.1f", tonumber(s) / unit["gb"])
+                fs_info[m .. " used_mb"]  = string.format("%.1f", tonumber(u) / unit["mb"])
+                fs_info[m .. " used_gb"]  = string.format("%.1f", tonumber(u) / unit["gb"])
                 fs_info[m .. " used_p"]   = tonumber(p)
                 fs_info[m .. " avail_p"]  = 100 - tonumber(p)
             end
@@ -81,48 +94,40 @@ local function worker(args)
 
         f:close()
 
-        -- chosen partition easy stuff
-        -- you can however check whatever partition else
-        used = fs_info[partition .. " used_p"]
-        available = fs_info[partition .. " avail_p"]
-        size_mb = fs_info[partition .. " size_mb"]
-        size_gb = fs_info[partition .. " size_gb"]
-
-        notification_preset = { fg = beautiful.fg_normal }
+        fs_now.used      = tonumber(fs_info[partition .. " used_p"])  or 0
+        fs_now.available = tonumber(fs_info[partition .. " avail_p"]) or 0
+        fs_now.size_mb   = tonumber(fs_info[partition .. " size_mb"]) or 0
+        fs_now.size_gb   = tonumber(fs_info[partition .. " size_gb"]) or 0
+        fs_now.used_mb   = tonumber(fs_info[partition .. " used_mb"]) or 0                                                                                                                    
+        fs_now.used_gb   = tonumber(fs_info[partition .. " used_gb"]) or 0
 
+        notification_preset = fs.notification_preset
+        widget = fs.widget
         settings()
 
-        fs.notification_preset = notification_preset
-
-        if used >= 99 and not helpers.get_map("fs")
+        if notify == "on" and fs_now.used >= 99 and not helpers.get_map(partition)
         then
-            naughty.notify({ 
+            naughty.notify({
                 title = "warning",
                 text = partition .. " ran out!\nmake some room",
                 timeout = 8,
                 fg = "#000000",
-                bg = "#FFFFFF"
+                bg = "#FFFFFF",
             })
-            helpers.set_map("fs", true)
+            helpers.set_map(partition, true)
         else
-            helpers.set_map("fs", false)
+            helpers.set_map(partition, false)
         end
     end
 
-    helpers.newtimer("fs " .. partition, timeout, update)
-
-    widget:connect_signal('mouse::enter', function () fs:show(0) end)
-    widget:connect_signal('mouse::leave', function () fs:hide() end)
+    if showpopup == "on" then
+       fs.widget:connect_signal('mouse::enter', function () fs.show(0) end)
+       fs.widget:connect_signal('mouse::leave', function () fs.hide() end)
+    end
 
-    output = {
-        widget = widget,
-        show = function(t_out)
-                   update()
-                   fs:show(t_out)
-               end
-    }
+    helpers.newtimer(partition, timeout, update)
 
-    return setmetatable(output, { __index = output.widget })
+    return setmetatable(fs, { __index = fs.widget })
 end
 
 return setmetatable(fs, { __call = function(_, ...) return worker(...) end })