#288 trying metatables

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

diff --git a/widgets/maildir.lua b/widgets/maildir.lua
index 98de091979054561e7378614da9a0fba7c162c5c..7e7b246f3c495cf597615f3ab843290aa7558174 100644 (file)
--- a/widgets/maildir.lua
+++ b/widgets/maildir.lua
@@ -7,123 +7,76 @@
                                                   
 --]]
 
                                                   
 --]]
 

-local markup          = require("lain.util.markup")
-local run_in_terminal = require("lain.helpers").run_in_terminal
-
-local awful           = require("awful")
-local beautiful       = require("beautiful")
-local wibox           = require("wibox")
-
-local io              = io
-local os              = { getenv = os.getenv }
-local pairs           = pairs
-local string          = { len    = string.len,
-                          match  = string.match }
-local table           = { sort   = table.sort }
-
-local setmetatable    = setmetatable
-
--- Maildir check
+local awful        = require("awful")
+local wibox        = require("wibox")
+local helpers      = require("lain.helpers")
+local io           = { popen  = io.popen }
+local os           = { getenv = os.getenv }
+local string       = { format = string.format,
+                       match  = string.match }
+local setmetatable = setmetatable
+
+-- Maildir check (synchronous)

 -- lain.widgets.maildir
 -- lain.widgets.maildir

-local maildir = {}
+local maildir = helpers.make_widget_textbox()

 
 

-function worker(args)
-    local args = args or {}
-    local mailpath = args.mailpath or os.getenv("HOME") .. "/Mail"
+local function worker(args)
+    local args         = args or {}
+    local timeout      = args.timeout or 60
+    local mailpath     = args.mailpath or os.getenv("HOME") .. "/Mail"

     local ignore_boxes = args.ignore_boxes or {}
     local ignore_boxes = args.ignore_boxes or {}

-    local refresh_timeout = args.refresh_timeout or 60
-    local header = args.header or " Mail "
-    local header_color = args.header_color or beautiful.fg_normal or "#FFFFFF"
-    local color_newmail = args.color_newmail or beautiful.fg_focus or "#FFFFFF"
-    local color_nomail = args.color_nomail or beautiful.fg_normal or "#FFFFFF"
-    local app = args.app or "mutt"
-    local shadow = args.shadow or false
+    local settings     = args.settings or function() end
+    local cmd          = args.cmd
+
+    function maildir.update()
+        if cmd then helpers.async({ awful.util.shell, "-c", cmd }, function() end) end

 
 

-    local mymailcheck = wibox.widget.textbox()
-    local mymailcheckupdate = function()

         -- Find pathes to mailboxes.
         -- Find pathes to mailboxes.

-        local p = io.popen("find " .. mailpath ..
-                           " -mindepth 1 -maxdepth 1 -type d" ..
-                           " -not -name .git")
+        local p = io.popen(string.format("find %s -mindepth 1 -maxdepth 2 -type d -not -name .git", mailpath))

         local boxes = {}
         local boxes = {}

-        local line = ""

         repeat
             line = p:read("*l")
         repeat
             line = p:read("*l")

-            if line ~= nil
-            then
+            if line then

                 -- Find all files in the "new" subdirectory. For each
                 -- file, print a single character (no newline). Don't
                 -- match files that begin with a dot.
                 -- Afterwards the length of this string is the number of
                 -- new mails in that box.
                 -- Find all files in the "new" subdirectory. For each
                 -- file, print a single character (no newline). Don't
                 -- match files that begin with a dot.
                 -- Afterwards the length of this string is the number of
                 -- new mails in that box.

-                local np = io.popen("find " .. line ..
-                                    "/new -mindepth 1 -type f " ..
-                                    "-not -name '.*' -printf a")
-                local mailstring = np:read("*all")
+                local mailstring = helpers.read_pipe(string.format("find %s /new -mindepth 1 -type f -not -name '.*' -printf a", line))

 
                 -- Strip off leading mailpath.
 
                 -- Strip off leading mailpath.

-                local box = string.match(line, mailpath .. "/*([^/]+)")
-                local nummails = string.len(mailstring)
-                if nummails > 0
-                then
+                local box      = string.match(line, mailpath .. "/(.*)")
+                local nummails = #mailstring
+
+                if nummails > 0 then

                     boxes[box] = nummails
                 end
             end
                     boxes[box] = nummails
                 end
             end

-        until line == nil
+        until not line
+        p:close()

 
 

-        table.sort(boxes)
+        local newmail = "no mail"
+        local total = 0

 
 

-        local newmail = ""
-        local count = 0
-        for box, number in pairs(boxes)
-        do
-            count = count + 1
+        for box, number in helpers.spairs(boxes) do

             -- Add this box only if it's not to be ignored.
             -- Add this box only if it's not to be ignored.

-            if not util.element_in_table(box, ignore_boxes)
-            then
-                if newmail == ""
-                then
-                    newmail = box .. "(" .. number .. ")"
+            if not helpers.element_in_table(box, ignore_boxes) then
+                total = total + number
+                if newmail == "no mail" then
+                    newmail = string.format("%s(%s)", box, number)

                 else
                 else

-                    newmail = newmail .. ", " ..
-                              box .. "(" .. number .. ")"
+                    newmail = string.format("%s, %s(%s)", newmail, box, number)

                 end
             end
         end
 
                 end
             end
         end
 

-        if count == 1 then
-            -- it will be only executed once
-            for box, number in pairs(boxes)
-            do  -- it's useless to show only INBOX(x)
-                if box == "INBOX" then newmail = number end
-            end
-        end
-
-        if newmail == ""
-        then
-            if shadow
-            then
-                mymailcheck:set_text('')
-            else
-                myimapcheck:set_markup(markup(color_nomail, " no mail "))
-            end
-        else
-            myimapcheck:set_markup(" " .. markup(header_color, header) ..
-                                   markup(color_newmail, newmail) .. " ")
-        end
+        widget = maildir.widget
+        settings()

     end
 
     end
 

-    local mymailchecktimer = timer({ timeout = refresh_timeout })
-    mymailchecktimer:connect_signal("timeout", mymailcheckupdate)
-    mymailchecktimer:start()
-    mymailcheck:buttons(awful.util.table.join(
-        awful.button({}, 0,
-            function()
-                run_in_terminal(app)
-            end)
-    ))
+    maildir.timer = helpers.newtimer(mailpath, timeout, maildir.update, true, true)

 
 

-    return mymailcheck
+    return maildir

 end
 
 return setmetatable(maildir, { __call = function(_, ...) return worker(...) end })
 end
 
 return setmetatable(maildir, { __call = function(_, ...) return worker(...) end })