Reworked counters in mboxc, mdir, org

mboxc.lua

@@ -17,34 +17,30 @@ module("vicious.mboxc")
 -- {{{ Mbox count widget type
 local function worker(format, mbox)
     -- Initialise counters
-    local count = {
-        old   = 0,
-        total = 0,
-        new   = 0
-    }
+    local count = { old = 0, total = 0, new = 0 }
 
     -- Get data from mbox files
     for i=1, #mbox do
         local f = io.open(mbox[i])
 
         while true do
-          -- Read the mbox line by line, if we are going to read some
-          -- *HUGE* folders then switch to reading chunks
-          local lines = f:read("*line")
-          if not lines then break end
+            -- Read the mbox line by line, if we are going to read some
+            -- *HUGE* folders then switch to reading chunks
+            local lines = f:read("*line")
+            if not lines then break end
 
-          -- Find all messages
-          --  * http://www.jwz.org/doc/content-length.html
-          local _, from = string.find(lines, "^From[%s]")
-          if from ~= nil then count.total = count.total + 1 end
+            -- Find all messages
+            --  * http://www.jwz.org/doc/content-length.html
+            local _, from = string.find(lines, "^From[%s]")
+            if from ~= nil then count.total = count.total + 1 end
 
-          -- Read messages have the Status header
-          local _, status = string.find(lines, "^Status:[%s]RO$")
-          if status ~= nil then count.old = count.old + 1 end
+            -- Read messages have the Status header
+            local _, status = string.find(lines, "^Status:[%s]RO$")
+            if status ~= nil then count.old = count.old + 1 end
 
-          -- Skip the folder internal data
-          local _, intdata = string.find(lines, "^Subject:[%s].*FOLDER[%s]INTERNAL[%s]DATA")
-          if intdata ~= nil then count.total = count.total - 1 end
+            -- Skip the folder internal data
+            local _, int = string.find(lines, "^Subject:[%s].*FOLDER[%s]INTERNAL[%s]DATA")
+            if int ~= nil then count.total = count.total - 1 end
         end
         f:close()
     end

mdir.lua

@@ -17,24 +17,19 @@ module("vicious.mdir")
 -- {{{ Maildir widget type
 local function worker(format, mdir)
     -- Initialise counters
-    local newcount = 0
-    local curcount = 0
+    local count = { new = 0, cur = 0 }
 
     -- Recursively find new messages
-    local fnew = io.popen("find " .. mdir .. " -type f -wholename '*/new/*'")
-    for line in fnew:lines() do
-        newcount = newcount + 1
-    end
-    fnew:close()
+    local f = io.popen("find " .. mdir .. " -type f -wholename '*/new/*'")
+    for line in f:lines() do count.new = count.new + 1 end
+    f:close()
 
     -- Recursively find "old" messages lacking the Seen flag
-    local fcur = io.popen("find " .. mdir .. " -type f -regex '.*/cur/.*2,[^S]*$'")
-    for line in fcur:lines() do
-        curcount = curcount + 1
-    end
-    fcur:close()
+    local f = io.popen("find " .. mdir .. " -type f -regex '.*/cur/.*2,[^S]*$'")
+    for line in f:lines() do count.cur = count.cur + 1 end
+    f:close()
 
-    return {newcount, curcount}
+    return {count.new, count.cur}
 end
 -- }}}
 

org.lua

@@ -27,12 +27,7 @@ local function worker(format, files)
     local future = today + 24 * 3600 * 7 -- 7 days ahead is maximum
 
     -- Initialise counters
-    local count  = {
-        past   = 0,
-        today  = 0,
-        soon   = 0,
-        future = 0
-    }
+    local count = { past = 0, today = 0, soon = 0, future = 0 }
 
     -- Get data from agenda files
     for i=1, #files do