]> 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:

#290 forgot fs
[etc/awesome.git] / widgets / fs.lua
index 344bd873c1d5d979ae9a0d4630794e4ecf29644a..efd31fb3f19a2f57d8943921f240d58c711c2fb7 100644 (file)
 
 --[[
-                                                      
-     Licensed under GNU General Public License v2     
-      * (c) 2013, Luke Bonham                         
-      * (c) 2010, Adrian C.      <anrxc@sysphere.org> 
-      * (c) 2009, Lucas de Vries <lucas@glacicle.com> 
-                                                      
+                                                  
+     Licensed under GNU General Public License v2 
+      * (c) 2013, Luke Bonham                     
+                                                  
 --]]
 
-local markup       = require("lain.util.markup")
 local helpers      = require("lain.helpers")
 
-local beautiful    = require("beautiful")
+local shell        = require("awful.util").shell
+local focused      = require("awful.screen").focused
 local wibox        = require("wibox")
 local naughty      = require("naughty")
 
-local io           = io
-local string       = { match = string.match }
+local string       = string
 local tonumber     = tonumber
 
 local setmetatable = setmetatable
 
 -- File system disk space usage
 -- lain.widgets.fs
-local fs = {}
-local notification = nil
+local fs = helpers.make_widget_textbox()
 
-function fs:hide()
-    if notification ~= nil then
-        naughty.destroy(notification)
-        notification = nil
-    end
+-- Unit definitions
+fs.unit = { ["mb"] = 1024, ["gb"] = 1024^2 }
+
+function fs.hide()
+    if not fs.notification then return end
+    naughty.destroy(fs.notification)
+    fs.notification = nil
 end
 
-function fs:show(t_out)
-    fs:hide()
+function fs.show(seconds, scr)
+    fs.update()
+
+    fs.hide()
 
-    local f = io.popen(helpers.scripts_dir .. "dfs")
-    ws = f:read("*all"):gsub("\n*$", "")
-    f:close()
+    if fs.followtag then
+        fs.notification_preset.screen = focused()
+    elseif scr then
+        fs.notification_preset.screen = scr or 1
+    end
 
-    notification = naughty.notify({
-        text = ws,
-       timeout = t_out,
-        fg = fs.color,
+    fs.notification = naughty.notify({
+        preset      = fs.notification_preset,
+        timeout     = seconds or 5
     })
 end
 
--- Variable definitions
-local unit = { ["mb"] = 1024, ["gb"] = 1024^2 }
-
 local function worker(args)
-    local args = args or {}
-    local partition = args.partition or "/"
-    local refresh_timeout = args.refresh_timeout or 600
-    local header = args.header or " Hdd "
-    local header_color = args.header_color or beautiful.fg_normal or "#FFFFFF"
-    fs.color = args.color or beautiful.fg_focus or "#FFFFFF"
-    local footer = args.footer or " "
-    local shadow = args.shadow or false
-
-    local myfs = wibox.widget.textbox()
-
-    helpers.set_map("fs", false)
-
-    local fsupdate = function()
-        local fs_info = {} -- Get data from df
-        local f = io.popen("LC_ALL=C df -kP")
-
-        local function set_text()
-            local info = fs_info['{' .. partition .. ' used_p}']
-            myfs:set_markup(markup(header_color, header)
-                            .. markup(fs.color, info .. footer))
-        end
-
-        for line in f:lines() do -- Match: (size) (used)(avail)(use%) (mount)
-            local s     = string.match(line, "^.-[%s]([%d]+)")
-            local u,a,p = string.match(line, "([%d]+)[%D]+([%d]+)[%D]+([%d]+)%%")
-            local m     = string.match(line, "%%[%s]([%p%w]+)")
-
-            if u and m then -- Handle 1st line and broken regexp
-                helpers.uformat(fs_info, m .. " used",  u, unit)
-                fs_info["{" .. m .. " used_p}"]  = tonumber(p)
+    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
+
+    fs.options             = args.options
+    fs.followtag           = args.followtag or false
+    fs.notification_preset = args.notification_preset
+
+    if not fs.notification_preset then
+        fs.notification_preset = {
+            font = "Monospace 10",
+            fg   = "#FFFFFF",
+            bg   = "#000000"
+        }
+    end
+
+    helpers.set_map(partition, false)
+
+    function fs.update()
+        fs_info, fs_now  = {}, {}
+        helpers.async({ shell, "-c", "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
+
+                fs_info[m .. " size_mb"]  = string.format("%.1f", tonumber(s) / fs.unit["mb"])
+                fs_info[m .. " size_gb"]  = string.format("%.1f", tonumber(s) / fs.unit["gb"])
+                fs_info[m .. " used_mb"]  = string.format("%.1f", tonumber(u) / fs.unit["mb"])
+                fs_info[m .. " used_gb"]  = string.format("%.1f", tonumber(u) / fs.unit["gb"])
+                fs_info[m .. " used_p"]   = p
+                fs_info[m .. " avail_mb"] = string.format("%.1f", tonumber(a) / fs.unit["mb"])
+                fs_info[m .. " avail_gb"] = string.format("%.1f", tonumber(a) / fs.unit["gb"])
+                fs_info[m .. " avail_p"]  = string.format("%d", 100 - tonumber(p))
             end
-        end
-
-        f:close()
-
-        if shadow
-        then
-            myfs:set_text('')
-        else
-            set_text()
-        end
-
-        local part = fs_info['{' .. partition .. ' used_p}']
-
-        if part >= 90  then
-            if part >= 99 and not helpers.get_map("fs") then
-                naughty.notify({ title = "warning",
-                                 text = partition .. " ran out!\n"
-                                        .. "make some room",
-                                 timeout = 8,
-                                 position = "top_right",
-                                 fg = beautiful.fg_urgent,
-                                 bg = beautiful.bg_urgent })
-                helpers.set_map("fs", true)
+
+            fs_now.size_mb      = fs_info[partition .. " size_mb"]  or "N/A"
+            fs_now.size_gb      = fs_info[partition .. " size_gb"]  or "N/A"
+            fs_now.used         = fs_info[partition .. " used_p"]   or "N/A"
+            fs_now.used_mb      = fs_info[partition .. " used_mb"]  or "N/A"
+            fs_now.used_gb      = fs_info[partition .. " used_gb"]  or "N/A"
+            fs_now.available    = fs_info[partition .. " avail_p"]  or "N/A"
+            fs_now.available_mb = fs_info[partition .. " avail_mb"] or "N/A"
+            fs_now.available_gb = fs_info[partition .. " avail_gb"] or "N/A"
+
+            notification_preset = fs.notification_preset
+            widget = fs.widget
+            settings()
+
+            if notify == "on" and tonumber(fs_now.used) >= 99 and not helpers.get_map(partition) then
+                naughty.notify({
+                    preset = naughty.config.presets.critical,
+                    title  = "Warning",
+                    text   = partition .. " is empty",
+                })
+                helpers.set_map(partition, true)
+            else
+                helpers.set_map(partition, false)
             end
-            if shadow then set_text() end
-        end
-    end
+        end)
 
-    local fstimer = timer({ timeout = refresh_timeout })
-    fstimer:connect_signal("timeout", fsupdate)
-    fstimer:start()
-    fstimer:emit_signal("timeout")
+        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
 
-    myfs:connect_signal('mouse::enter', function () fs:show(0) end)
-    myfs: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
 
-    local fs_out =
-    {
-        widget = myfs,
-        show = function(t_out)
-                   fsupdate()
-                   fs:show(t_out)
-               end
-    }
+    helpers.newtimer(partition, timeout, fs.update)
 
-    return setmetatable(fs_out, { __index = fs_out.widget })
+    return setmetatable(fs, { __index = fs.widget })
 end
 
 return setmetatable(fs, { __call = function(_, ...) return worker(...) end })