Merge branch 'dynamic-strings' of https://github.com/projedi/xmobar

11 files changed, 347 insertions, 69 deletions

diff --git a/src/Plugins/Monitors/Batt.hs b/src/Plugins/Monitors/Batt.hs
index ac8cb24..f7b31e4 100644
--- a/src/Plugins/Monitors/Batt.hs
+++ b/src/Plugins/Monitors/Batt.hs
@@ -34,6 +34,9 @@ data BattOpts = BattOpts
   , highThreshold :: Float
   , onlineFile :: FilePath
   , scale :: Float
+  , onIconPattern :: Maybe IconPattern
+  , offIconPattern :: Maybe IconPattern
+  , idleIconPattern :: Maybe IconPattern
   }
 
 defaultOpts :: BattOpts
@@ -49,6 +52,9 @@ defaultOpts = BattOpts
   , highThreshold = -10
   , onlineFile = "AC/online"
   , scale = 1e6
+  , onIconPattern = Nothing
+  , offIconPattern = Nothing
+  , idleIconPattern = Nothing
   }
 
 options :: [OptDescr (BattOpts -> BattOpts)]
@@ -64,6 +70,12 @@ options =
   , Option "H" ["hight"] (ReqArg (\x o -> o { highThreshold = read x }) "") ""
   , Option "f" ["online"] (ReqArg (\x o -> o { onlineFile = x }) "") ""
   , Option "s" ["scale"] (ReqArg (\x o -> o {scale = read x}) "") ""
+  , Option "" ["on-icon-pattern"] (ReqArg (\x o ->
+     o { onIconPattern = Just $ parseIconPattern x }) "") ""
+  , Option "" ["off-icon-pattern"] (ReqArg (\x o ->
+     o { offIconPattern = Just $ parseIconPattern x }) "") ""
+  , Option "" ["idle-icon-pattern"] (ReqArg (\x o ->
+     o { idleIconPattern = Just $ parseIconPattern x }) "") ""
   ]
 
 parseOpts :: [String] -> IO BattOpts
@@ -72,7 +84,9 @@ parseOpts argv =
     (o, _, []) -> return $ foldr id defaultOpts o
     (_, _, errs) -> ioError . userError $ concat errs
 
-data Result = Result Float Float Float String | NA
+data Status = Charging | Discharging | Idle
+
+data Result = Result Float Float Float Status | NA
 
 sysDir :: FilePath
 sysDir = "/sys/class/power_supply"
@@ -80,7 +94,7 @@ sysDir = "/sys/class/power_supply"
 battConfig :: IO MConfig
 battConfig = mkMConfig
        "Batt: <watts>, <left>% / <timeleft>" -- template
-       ["leftbar", "leftvbar", "left", "acstatus", "timeleft", "watts"] -- replacements
+       ["leftbar", "leftvbar", "left", "acstatus", "timeleft", "watts", "leftipat"] -- replacements
 
 data Files = Files
   { fFull :: String
@@ -150,10 +164,10 @@ readBatteries opts bfs =
            time = if idle then 0 else sum $ map time' bats
            mwatts = if idle then 1 else sign * watts
            time' b = (if ac then full b - now b else now b) / mwatts
-           acstr | idle      = idleString opts
-                 | ac        = onString opts
-                 | otherwise = offString opts
-       return $ if isNaN left then NA else Result left watts time acstr
+           acst | idle      = Idle
+                | ac        = Charging
+                | otherwise = Discharging
+       return $ if isNaN left then NA else Result left watts time acst
 
 runBatt :: [String] -> Monitor String
 runBatt = runBatt' ["BAT0","BAT1","BAT2"]
@@ -168,7 +182,8 @@ runBatt' bfs args = do
     Result x w t s ->
       do l <- fmtPercent x
          ws <- fmtWatts w opts suffix d
-         parseTemplate (l ++ [s, fmtTime $ floor t, ws])
+         si <- getIconPattern opts s x
+         parseTemplate (l ++ [fmtStatus opts s, fmtTime $ floor t, ws, si])
     NA -> getConfigValue naString
   where fmtPercent :: Float -> Monitor [String]
         fmtPercent x = do
@@ -185,9 +200,18 @@ runBatt' bfs args = do
                                     then minutes else '0' : minutes
           where hours = show (x `div` 3600)
                 minutes = show ((x `mod` 3600) `div` 60)
+        fmtStatus opts Idle = idleString opts
+        fmtStatus opts Charging = onString opts
+        fmtStatus opts Discharging = offString opts
         maybeColor Nothing str = str
         maybeColor (Just c) str = "<fc=" ++ c ++ ">" ++ str ++ "</fc>"
         color x o | x >= 0 = maybeColor (posColor o)
                   | -x >= highThreshold o = maybeColor (highWColor o)
                   | -x >= lowThreshold o = maybeColor (mediumWColor o)
                   | otherwise = maybeColor (lowWColor o)
+        getIconPattern opts status x = do
+          let x' = minimum [1, x]
+          case status of
+               Idle -> showIconPattern (idleIconPattern opts) x'
+               Charging -> showIconPattern (onIconPattern opts) x'
+               Discharging -> showIconPattern (offIconPattern opts) x'
diff --git a/src/Plugins/Monitors/Bright.hs b/src/Plugins/Monitors/Bright.hs
index d29c5a4..cb510f6 100644
--- a/src/Plugins/Monitors/Bright.hs
+++ b/src/Plugins/Monitors/Bright.hs
@@ -26,18 +26,22 @@ import Plugins.Monitors.Common
 data BrightOpts = BrightOpts { subDir :: String
                              , currBright :: String
                              , maxBright :: String
+                             , curBrightIconPattern :: Maybe IconPattern
                              }
 
 defaultOpts :: BrightOpts
 defaultOpts = BrightOpts { subDir = "acpi_video0"
                          , currBright = "actual_brightness"
                          , maxBright = "max_brightness"
+                         , curBrightIconPattern = Nothing
                          }
 
 options :: [OptDescr (BrightOpts -> BrightOpts)]
 options = [ Option "D" ["device"] (ReqArg (\x o -> o { subDir = x }) "") ""
           , Option "C" ["curr"] (ReqArg (\x o -> o { currBright = x }) "") ""
           , Option "M" ["max"] (ReqArg (\x o -> o { maxBright = x }) "") ""
+          , Option "" ["brightness-icon-pattern"] (ReqArg (\x o ->
+             o { curBrightIconPattern = Just $ parseIconPattern x }) "") ""
           ]
 
 -- from Batt.hs
@@ -52,7 +56,7 @@ sysDir = "/sys/class/backlight/"
 
 brightConfig :: IO MConfig
 brightConfig = mkMConfig "<percent>" -- template
-                         ["vbar", "percent", "bar"] -- replacements
+                         ["vbar", "percent", "bar", "ipat"] -- replacements
 
 data Files = Files { fCurr :: String
                    , fMax :: String
@@ -76,12 +80,13 @@ runBright args = do
   c <- io $ readBright f
   case f of
     NoFiles -> return "hurz"
-    _ -> fmtPercent c >>= parseTemplate
-  where fmtPercent :: Float -> Monitor [String]
-        fmtPercent c = do r <- showVerticalBar (100 * c) c
-                          s <- showPercentWithColors c
-                          t <- showPercentBar (100 * c) c
-                          return [r,s,t]
+    _ -> fmtPercent opts c >>= parseTemplate
+  where fmtPercent :: BrightOpts -> Float -> Monitor [String]
+        fmtPercent opts c = do r <- showVerticalBar (100 * c) c
+                               s <- showPercentWithColors c
+                               t <- showPercentBar (100 * c) c
+                               d <- showIconPattern (curBrightIconPattern opts) c
+                               return [r,s,t,d]
 
 readBright :: Files -> IO Float
 readBright NoFiles = return 0
diff --git a/src/Plugins/Monitors/Common.hs b/src/Plugins/Monitors/Common.hs
index 971de16..7d11258 100644
--- a/src/Plugins/Monitors/Common.hs
+++ b/src/Plugins/Monitors/Common.hs
@@ -40,6 +40,8 @@ module Plugins.Monitors.Common (
                        , parseTemplate'
                        -- ** String Manipulation
                        -- $strings
+                       , IconPattern
+                       , parseIconPattern
                        , padString
                        , showWithPadding
                        , showWithColors
@@ -48,8 +50,10 @@ module Plugins.Monitors.Common (
                        , showPercentsWithColors
                        , showPercentBar
                        , showVerticalBar
+                       , showIconPattern
                        , showLogBar
                        , showLogVBar
+                       , showLogIconPattern
                        , showWithUnits
                        , takeDigits
                        , showDigits
@@ -348,6 +352,18 @@ combine m ((s,ts,ss):xs) =
 
 -- $strings
 
+type IconPattern = Int -> String
+
+parseIconPattern :: String -> IconPattern
+parseIconPattern path =
+    let spl = splitOnPercent path
+    in \i -> concat $ intersperse (show i) spl
+  where splitOnPercent [] = [[]]
+        splitOnPercent ('%':'%':xs) = [] : splitOnPercent xs
+        splitOnPercent (x:xs) =
+            let rest = splitOnPercent xs
+            in (x : head rest) : tail rest
+
 type Pos = (Int, Int)
 
 takeDigits :: Int -> Float -> Float
@@ -453,6 +469,15 @@ showPercentBar v x = do
   s <- colorizeString v (take len $ cycle bf)
   return $ s ++ take (bw - len) (cycle bb)
 
+showIconPattern :: Maybe IconPattern -> Float -> Monitor String
+showIconPattern Nothing _ = return ""
+showIconPattern (Just str) x = return $ str $ convert $ 100 * x
+  where convert val
+          | t <= 0 = 0
+          | t > 8 = 8
+          | otherwise = t
+          where t = round val `div` 12
+
 showVerticalBar :: Float -> Float -> Monitor String
 showVerticalBar v x = colorizeString v [convert $ 100 * x]
   where convert :: Float -> Char
@@ -485,3 +510,14 @@ showLogVBar f v = do
                | x <= ll = 1 / bw
                | otherwise = f + logBase 2 (x / hh) / bw
   showVerticalBar v $ choose v
+
+showLogIconPattern :: Maybe IconPattern -> Float -> Float -> Monitor String
+showLogIconPattern str f v = do
+  h <- fromIntegral `fmap` getConfigValue high
+  l <- fromIntegral `fmap` getConfigValue low
+  bw <- fromIntegral `fmap` getConfigValue barWidth
+  let [ll, hh] = sort [l, h]
+      choose x | x == 0.0 = 0
+               | x <= ll = 1 / bw
+               | otherwise = f + logBase 2 (x / hh) / bw
+  showIconPattern str $ choose v
diff --git a/src/Plugins/Monitors/Cpu.hs b/src/Plugins/Monitors/Cpu.hs
index 10d945f..7fed989 100644
--- a/src/Plugins/Monitors/Cpu.hs
+++ b/src/Plugins/Monitors/Cpu.hs
@@ -18,11 +18,33 @@ module Plugins.Monitors.Cpu (startCpu) where
 import Plugins.Monitors.Common
 import qualified Data.ByteString.Lazy.Char8 as B
 import Data.IORef (IORef, newIORef, readIORef, writeIORef)
+import System.Console.GetOpt
+
+data CpuOpts = CpuOpts
+  { loadIconPattern :: Maybe IconPattern
+  }
+
+defaultOpts :: CpuOpts
+defaultOpts = CpuOpts
+  { loadIconPattern = Nothing
+  }
+
+options :: [OptDescr (CpuOpts -> CpuOpts)]
+options =
+  [ Option "" ["load-icon-pattern"] (ReqArg (\x o ->
+     o { loadIconPattern = Just $ parseIconPattern x }) "") ""
+  ]
+
+parseOpts :: [String] -> IO CpuOpts
+parseOpts argv =
+  case getOpt Permute options argv of
+    (o, _, []) -> return $ foldr id defaultOpts o
+    (_, _, errs) -> ioError . userError $ concat errs
 
 cpuConfig :: IO MConfig
 cpuConfig = mkMConfig
        "Cpu: <total>%"
-       ["bar","vbar","total","user","nice","system","idle","iowait"]
+       ["bar","vbar","ipat","total","user","nice","system","idle","iowait"]
 
 type CpuDataRef = IORef [Int]
 
@@ -42,19 +64,21 @@ parseCpu cref =
            percent = map ((/ tot) . fromIntegral) dif
        return percent
 
-formatCpu :: [Float] -> Monitor [String]
-formatCpu [] = return $ replicate 8 ""
-formatCpu xs = do
+formatCpu :: CpuOpts -> [Float] -> Monitor [String]
+formatCpu _ [] = return $ replicate 8 ""
+formatCpu opts xs = do
   let t = sum $ take 3 xs
   b <- showPercentBar (100 * t) t
   v <- showVerticalBar (100 * t) t
+  d <- showIconPattern (loadIconPattern opts) t
   ps <- showPercentsWithColors (t:xs)
-  return (b:v:ps)
+  return (b:v:d:ps)
 
 runCpu :: CpuDataRef -> [String] -> Monitor String
-runCpu cref _ =
+runCpu cref argv =
     do c <- io (parseCpu cref)
-       l <- formatCpu c
+       opts <- io $ parseOpts argv
+       l <- formatCpu opts c
        parseTemplate l
 
 startCpu :: [String] -> Int -> (String -> IO ()) -> IO ()
diff --git a/src/Plugins/Monitors/Disk.hs b/src/Plugins/Monitors/Disk.hs
index b43aede..0019c1a 100644
--- a/src/Plugins/Monitors/Disk.hs
+++ b/src/Plugins/Monitors/Disk.hs
@@ -25,16 +25,67 @@ import qualified Data.ByteString.Lazy.Char8 as B
 import Data.List (isPrefixOf, find)
 import Data.Maybe (catMaybes)
 import System.Directory (canonicalizePath, doesFileExist)
+import System.Console.GetOpt
+
+data DiskIOOpts = DiskIOOpts
+  { totalIconPattern :: Maybe IconPattern
+  , writeIconPattern :: Maybe IconPattern
+  , readIconPattern :: Maybe IconPattern
+  }
+
+parseDiskIOOpts :: [String] -> IO DiskIOOpts
+parseDiskIOOpts argv =
+  case getOpt Permute options argv of
+    (o, _, []) -> return $ foldr id defaultOpts o
+    (_, _, errs) -> ioError . userError $ concat errs
+ where defaultOpts = DiskIOOpts
+          { totalIconPattern = Nothing
+          , writeIconPattern = Nothing
+          , readIconPattern = Nothing
+          }
+       options =
+          [ Option "" ["total-icon-pattern"] (ReqArg (\x o ->
+             o { totalIconPattern = Just $ parseIconPattern x}) "") ""
+          , Option "" ["write-icon-pattern"] (ReqArg (\x o ->
+             o { writeIconPattern = Just $ parseIconPattern x}) "") ""
+          , Option "" ["read-icon-pattern"] (ReqArg (\x o ->
+             o { readIconPattern = Just $ parseIconPattern x}) "") ""
+          ]
 
 diskIOConfig :: IO MConfig
 diskIOConfig = mkMConfig "" ["total", "read", "write"
                             ,"totalbar", "readbar", "writebar"
                             ,"totalvbar", "readvbar", "writevbar"
+                            ,"totalipat", "readipat", "writeipat"
                             ]
 
+data DiskUOpts = DiskUOpts
+  { freeIconPattern :: Maybe IconPattern
+  , usedIconPattern :: Maybe IconPattern
+  }
+
+parseDiskUOpts :: [String] -> IO DiskUOpts
+parseDiskUOpts argv =
+  case getOpt Permute options argv of
+    (o, _, []) -> return $ foldr id defaultOpts o
+    (_, _, errs) -> ioError . userError $ concat errs
+ where defaultOpts = DiskUOpts
+          { freeIconPattern = Nothing
+          , usedIconPattern = Nothing
+          }
+       options =
+          [ Option "" ["free-icon-pattern"] (ReqArg (\x o ->
+             o { freeIconPattern = Just $ parseIconPattern x}) "") ""
+          , Option "" ["used-icon-pattern"] (ReqArg (\x o ->
+             o { usedIconPattern = Just $ parseIconPattern x}) "") ""
+          ]
+
 diskUConfig :: IO MConfig
 diskUConfig = mkMConfig ""
-              ["size", "free", "used", "freep", "usedp", "freebar", "freevbar", "usedbar", "usedvbar"]
+              [ "size", "free", "used", "freep", "usedp"
+              , "freebar", "freevbar", "freeipat"
+              , "usedbar", "usedvbar", "usedipat"
+              ]
 
 type DevName = String
 type Path = String
@@ -127,19 +178,22 @@ devTemplates disks mounted dat =
                          Nothing -> [0, 0, 0]
                          Just (_, xs) -> xs
 
-runDiskIO' :: (String, [Float]) -> Monitor String
-runDiskIO' (tmp, xs) = do
+runDiskIO' :: DiskIOOpts -> (String, [Float]) -> Monitor String
+runDiskIO' opts (tmp, xs) = do
   s <- mapM (showWithColors speedToStr) xs
   b <- mapM (showLogBar 0.8) xs
   vb <- mapM (showLogVBar 0.8) xs
+  ipat <- mapM (\(f,v) -> showLogIconPattern (f opts) 0.8 v)
+        $ zip [totalIconPattern, readIconPattern, writeIconPattern] xs
   setConfigValue tmp template
-  parseTemplate $ s ++ b ++ vb
+  parseTemplate $ s ++ b ++ vb ++ ipat
 
 runDiskIO :: DevDataRef -> [(String, String)] -> [String] -> Monitor String
-runDiskIO dref disks _ = do
+runDiskIO dref disks argv = do
+  opts <- io $ parseDiskIOOpts argv
   dev <- io $ mountedOrDiskDevices (map fst disks)
   dat <- io $ mountedData dref (map fst dev)
-  strs <- mapM runDiskIO' $ devTemplates disks dev dat
+  strs <- mapM (runDiskIO' opts) $ devTemplates disks dev dat
   return $ unwords strs
 
 startDiskIO :: [(String, String)] ->
@@ -160,8 +214,8 @@ fsStats path = do
                   used = fsStatBytesUsed f
               in return [tot, free, used]
 
-runDiskU' :: String -> String -> Monitor String
-runDiskU' tmp path = do
+runDiskU' :: DiskUOpts -> String -> String -> Monitor String
+runDiskU' opts tmp path = do
   setConfigValue tmp template
   [total, free, diff] <-  io (handle ign $ fsStats path)
   let strs = map sizeToStr [free, diff]
@@ -171,14 +225,17 @@ runDiskU' tmp path = do
   sp <- showPercentsWithColors [fr, 1 - fr]
   fb <- showPercentBar (fromIntegral freep) fr
   fvb <- showVerticalBar (fromIntegral freep) fr
+  fipat <- showIconPattern (freeIconPattern opts) fr
   ub <- showPercentBar (fromIntegral $ 100 - freep) (1 - fr)
   uvb <- showVerticalBar (fromIntegral $ 100 - freep) (1 - fr)
-  parseTemplate $ [sizeToStr total] ++ s ++ sp ++ [fb,fvb,ub,uvb]
+  uipat <- showIconPattern (usedIconPattern opts) (1 - fr)
+  parseTemplate $ [sizeToStr total] ++ s ++ sp ++ [fb,fvb,fipat,ub,uvb,uipat]
   where ign = const (return [0, 0, 0]) :: SomeException -> IO [Integer]
 
 
 runDiskU :: [(String, String)] -> [String] -> Monitor String
-runDiskU disks _ = do
+runDiskU disks argv = do
   devs <- io $ mountedDevices (map fst disks)
-  strs <- mapM (\(d, p) -> runDiskU' (findTempl d p disks) p) devs
+  opts <- io $ parseDiskUOpts argv
+  strs <- mapM (\(d, p) -> runDiskU' opts (findTempl d p disks) p) devs
   return $ unwords strs
diff --git a/src/Plugins/Monitors/MPD.hs b/src/Plugins/Monitors/MPD.hs
index ac976f2..1a49ad3 100644
--- a/src/Plugins/Monitors/MPD.hs
+++ b/src/Plugins/Monitors/MPD.hs
@@ -22,7 +22,7 @@ import Control.Concurrent (threadDelay)
 
 mpdConfig :: IO MConfig
 mpdConfig = mkMConfig "MPD: <state>"
-              [ "bar", "vbar", "state", "statei", "volume", "length"
+              [ "bar", "vbar", "ipat", "state", "statei", "volume", "length"
               , "lapsed", "remaining", "plength", "ppos", "file"
               , "name", "artist", "composer", "performer"
               , "album", "title", "track", "genre"
@@ -32,6 +32,7 @@ data MOpts = MOpts
   { mPlaying :: String
   , mStopped :: String
   , mPaused :: String
+  , mLapsedIconPattern :: Maybe IconPattern
   }
 
 defaultOpts :: MOpts
@@ -39,6 +40,7 @@ defaultOpts = MOpts
   { mPlaying = ">>"
   , mStopped = "><"
   , mPaused = "||"
+  , mLapsedIconPattern = Nothing
   }
 
 options :: [OptDescr (MOpts -> MOpts)]
@@ -46,6 +48,8 @@ options =
   [ Option "P" ["playing"] (ReqArg (\x o -> o { mPlaying = x }) "") ""
   , Option "S" ["stopped"] (ReqArg (\x o -> o { mStopped = x }) "") ""
   , Option "Z" ["paused"] (ReqArg (\x o -> o { mPaused = x }) "") ""
+  , Option "" ["lapsed-icon-pattern"] (ReqArg (\x o ->
+     o { mLapsedIconPattern = Just $ parseIconPattern x }) "") ""
   ]
 
 runMPD :: [String] -> Monitor String
@@ -87,7 +91,8 @@ parseMPD (Right st) song opts = do
   songData <- parseSong song
   bar <- showPercentBar (100 * b) b
   vbar <- showVerticalBar (100 * b) b
-  return $ [bar, vbar, ss, si, vol, len, lap, remain, plen, ppos] ++ songData
+  ipat <- showIconPattern (mLapsedIconPattern opts) b
+  return $ [bar, vbar, ipat, ss, si, vol, len, lap, remain, plen, ppos] ++ songData
   where s = M.stState st
         ss = show s
         si = stateGlyph s opts
diff --git a/src/Plugins/Monitors/Mem.hs b/src/Plugins/Monitors/Mem.hs
index db2e5de..b19c5a7 100644
--- a/src/Plugins/Monitors/Mem.hs
+++ b/src/Plugins/Monitors/Mem.hs
@@ -16,12 +16,38 @@ module Plugins.Monitors.Mem (memConfig, runMem, totalMem, usedMem) where
 
 import Plugins.Monitors.Common
 import qualified Data.Map as M
+import System.Console.GetOpt
+
+data MemOpts = MemOpts
+  { usedIconPattern :: Maybe IconPattern
+  , freeIconPattern :: Maybe IconPattern
+  }
+
+defaultOpts :: MemOpts
+defaultOpts = MemOpts
+  { usedIconPattern = Nothing
+  , freeIconPattern = Nothing
+  }
+
+options :: [OptDescr (MemOpts -> MemOpts)]
+options =
+  [ Option "" ["used-icon-pattern"] (ReqArg (\x o ->
+     o { usedIconPattern = Just $ parseIconPattern x }) "") ""
+  , Option "" ["free-icon-pattern"] (ReqArg (\x o ->
+     o { freeIconPattern = Just $ parseIconPattern x }) "") ""
+  ]
+
+parseOpts :: [String] -> IO MemOpts
+parseOpts argv =
+  case getOpt Permute options argv of
+    (o, _, []) -> return $ foldr id defaultOpts o
+    (_, _, errs) -> ioError . userError $ concat errs
 
 memConfig :: IO MConfig
 memConfig = mkMConfig
        "Mem: <usedratio>% (<cache>M)" -- template
-       ["usedbar", "usedvbar", "freebar", "freevbar", "usedratio", "freeratio", "total",
-        "free", "buffer", "cache", "rest", "used"] -- available replacements
+       ["usedbar", "usedvbar", "usedipat", "freebar", "freevbar", "freeipat", "usedratio", "freeratio",
+        "total", "free", "buffer", "cache", "rest", "used"] -- available replacements
 
 fileMEM :: IO String
 fileMEM = readFile "/proc/meminfo"
@@ -44,22 +70,25 @@ totalMem = fmap ((*1024) . (!!1)) parseMEM
 usedMem :: IO Float
 usedMem = fmap ((*1024) . (!!6)) parseMEM
 
-formatMem :: [Float] -> Monitor [String]
-formatMem (r:fr:xs) =
+formatMem :: MemOpts -> [Float] -> Monitor [String]
+formatMem opts (r:fr:xs) =
     do let f = showDigits 0
            rr = 100 * r
        ub <- showPercentBar rr r
        uvb <- showVerticalBar rr r
+       uipat <- showIconPattern (usedIconPattern opts) r
        fb <- showPercentBar (100 - rr) (1 - r)
        fvb <- showVerticalBar (100 - rr) ( 1 - r)
+       fipat <- showIconPattern (freeIconPattern opts) (1 - r)
        rs <- showPercentWithColors r
        fs <- showPercentWithColors fr
        s <- mapM (showWithColors f) xs
-       return (ub:uvb:fb:fvb:rs:fs:s)
-formatMem _ = replicate 10 `fmap` getConfigValue naString
+       return (ub:uvb:uipat:fb:fvb:fipat:rs:fs:s)
+formatMem _ _ = replicate 10 `fmap` getConfigValue naString
 
 runMem :: [String] -> Monitor String
-runMem _ =
+runMem argv =
     do m <- io parseMEM
-       l <- formatMem m
+       opts <- io $ parseOpts argv
+       l <- formatMem opts m
        parseTemplate l
diff --git a/src/Plugins/Monitors/MultiCpu.hs b/src/Plugins/Monitors/MultiCpu.hs
index 150fb7e..eab21da 100644
--- a/src/Plugins/Monitors/MultiCpu.hs
+++ b/src/Plugins/Monitors/MultiCpu.hs
@@ -19,9 +19,35 @@ import Control.Applicative ((<$>))
 import qualified Data.ByteString.Lazy.Char8 as B
 import Data.List (isPrefixOf, transpose, unfoldr)
 import Data.IORef (IORef, newIORef, readIORef, writeIORef)
+import System.Console.GetOpt
+
+data MultiCpuOpts = MultiCpuOpts
+  { loadIconPatterns :: [IconPattern]
+  , loadIconPattern :: Maybe IconPattern
+  }
+
+defaultOpts :: MultiCpuOpts
+defaultOpts = MultiCpuOpts
+  { loadIconPatterns = []
+  , loadIconPattern = Nothing
+  }
+
+options :: [OptDescr (MultiCpuOpts -> MultiCpuOpts)]
+options =
+  [ Option "" ["load-icon-pattern"] (ReqArg (\x o ->
+     o { loadIconPattern = Just $ parseIconPattern x }) "") ""
+  , Option "" ["load-icon-patterns"] (ReqArg (\x o ->
+     o { loadIconPatterns = parseIconPattern x : loadIconPatterns o }) "") ""
+  ]
+
+parseOpts :: [String] -> IO MultiCpuOpts
+parseOpts argv =
+  case getOpt Permute options argv of
+    (o, _, []) -> return $ foldr id defaultOpts o
+    (_, _, errs) -> ioError . userError $ concat errs
 
 variables :: [String]
-variables = ["bar", "vbar","total","user","nice","system","idle"]
+variables = ["bar", "vbar","ipat","total","user","nice","system","idle"]
 vNum :: Int
 vNum = length variables
 
@@ -55,18 +81,23 @@ percent b a = if tot > 0 then map (/ tot) $ take 4 dif else [0, 0, 0, 0]
   where dif = zipWith (-) b a
         tot = sum dif
 
-formatMultiCpus :: [[Float]] -> Monitor [String]
-formatMultiCpus [] = return []
-formatMultiCpus xs = concat <$> mapM formatCpu xs
+formatMultiCpus :: MultiCpuOpts -> [[Float]] -> Monitor [String]
+formatMultiCpus _ [] = return []
+formatMultiCpus opts xs = concat <$> mapM (\(i, x) -> formatCpu opts i x) (zip [0..] xs)
 
-formatCpu :: [Float] -> Monitor [String]
-formatCpu xs
+formatCpu :: MultiCpuOpts -> Int -> [Float] -> Monitor [String]
+formatCpu opts i xs
   | length xs < 4 = showPercentsWithColors $ replicate vNum 0.0
   | otherwise = let t = sum $ take 3 xs
                 in do b <- showPercentBar (100 * t) t
                       h <- showVerticalBar (100 * t) t
+                      d <- showIconPattern tryString t
                       ps <- showPercentsWithColors (t:xs)
-                      return (b:h:ps)
+                      return (b:h:d:ps)
+  where tryString
+          | i == 0 = loadIconPattern opts
+          | i <= length (loadIconPatterns opts) = Just $ (loadIconPatterns opts) !! (i - 1)
+          | otherwise = Nothing
 
 splitEvery :: (Eq a) => Int -> [a] -> [[a]]
 splitEvery n = unfoldr (\x -> if null x then Nothing else Just $ splitAt n x)
@@ -79,9 +110,10 @@ formatAutoCpus [] = return $ replicate vNum ""
 formatAutoCpus xs = return $ map unwords (groupData xs)
 
 runMultiCpu :: CpuDataRef -> [String] -> Monitor String
-runMultiCpu cref _ =
+runMultiCpu cref argv =
   do c <- io $ parseCpuData cref
-     l <- formatMultiCpus c
+     opts <- io $ parseOpts argv
+     l <- formatMultiCpus opts c
      a <- formatAutoCpus l
      parseTemplate $ a ++ l
 
diff --git a/src/Plugins/Monitors/Net.hs b/src/Plugins/Monitors/Net.hs
index 51c760c..5954a77 100644
--- a/src/Plugins/Monitors/Net.hs
+++ b/src/Plugins/Monitors/Net.hs
@@ -25,9 +25,35 @@ import Data.Time.Clock (UTCTime, getCurrentTime, diffUTCTime)
 import Control.Monad (forM, filterM, liftM)
 import System.Directory (getDirectoryContents, doesFileExist)
 import System.FilePath ((</>))
+import System.Console.GetOpt
 
 import qualified Data.ByteString.Lazy.Char8 as B
 
+data NetOpts = NetOpts
+  { rxIconPattern :: Maybe IconPattern
+  , txIconPattern :: Maybe IconPattern
+  }
+
+defaultOpts :: NetOpts
+defaultOpts = NetOpts
+  { rxIconPattern = Nothing
+  , txIconPattern = Nothing
+  }
+
+options :: [OptDescr (NetOpts -> NetOpts)]
+options =
+  [ Option "" ["rx-icon-pattern"] (ReqArg (\x o ->
+     o { rxIconPattern = Just $ parseIconPattern x }) "") ""
+  , Option "" ["tx-icon-pattern"] (ReqArg (\x o ->
+     o { txIconPattern = Just $ parseIconPattern x }) "") ""
+  ]
+
+parseOpts :: [String] -> IO NetOpts
+parseOpts argv =
+  case getOpt Permute options argv of
+    (o, _, []) -> return $ foldr id defaultOpts o
+    (_, _, errs) -> ioError . userError $ concat errs
+
 data UnitPerSec = Bs | KBs | MBs | GBs deriving (Eq,Enum,Ord)
 data NetValue = NetValue Float UnitPerSec deriving (Eq,Show)
 
@@ -62,7 +88,7 @@ instance Ord NetDev where
 netConfig :: IO MConfig
 netConfig = mkMConfig
     "<dev>: <rx>KB|<tx>KB"      -- template
-    ["dev", "rx", "tx", "rxbar", "rxvbar", "txbar", "txvbar"]     -- available replacements
+    ["dev", "rx", "tx", "rxbar", "rxvbar", "rxipat", "txbar", "txvbar", "txipat"]     -- available replacements
 
 operstateDir :: String -> FilePath
 operstateDir d = "/sys/class/net" </> d </> "operstate"
@@ -106,8 +132,8 @@ findNetDev dev = do
         isDev (NI d) = d == dev
         isDev NA = False
 
-formatNet :: Float -> Monitor (String, String, String)
-formatNet d = do
+formatNet :: Maybe IconPattern -> Float -> Monitor (String, String, String, String)
+formatNet mipat d = do
     s <- getConfigValue useSuffix
     dd <- getConfigValue decDigits
     let str True v = showDigits dd d' ++ show u
@@ -115,16 +141,17 @@ formatNet d = do
         str False v = showDigits dd $ v / 1024
     b <- showLogBar 0.9 d
     vb <- showLogVBar 0.9 d
+    ipat <- showLogIconPattern mipat 0.9 d
     x <- showWithColors (str s) d
-    return (x, b, vb)
+    return (x, b, vb, ipat)
 
-printNet :: NetDev -> Monitor String
-printNet nd =
+printNet :: NetOpts -> NetDev -> Monitor String
+printNet opts nd =
   case nd of
     ND d r t -> do
-        (rx, rb, rvb) <- formatNet r
-        (tx, tb, tvb) <- formatNet t
-        parseTemplate [d,rx,tx,rb,rvb,tb,tvb]
+        (rx, rb, rvb, ripat) <- formatNet (rxIconPattern opts) r
+        (tx, tb, tvb, tipat) <- formatNet (txIconPattern opts) t
+        parseTemplate [d,rx,tx,rb,rvb,ripat,tb,tvb,tipat]
     NI _ -> return ""
     NA -> getConfigValue naString
 
@@ -144,13 +171,19 @@ parseNet nref nd = do
   return $ diffRate n0 n1
 
 runNet :: NetDevRef -> String -> [String] -> Monitor String
-runNet nref i _ = io (parseNet nref i) >>= printNet
+runNet nref i argv = do
+  dev <- io $ parseNet nref i
+  opts <- io $ parseOpts argv
+  printNet opts dev
 
 parseNets :: [(NetDevRef, String)] -> IO [NetDev]
 parseNets = mapM $ uncurry parseNet
 
 runNets :: [(NetDevRef, String)] -> [String] -> Monitor String
-runNets refs _ = io (parseActive refs) >>= printNet
+runNets refs argv = do
+  dev <- io $ parseActive refs
+  opts <- io $ parseOpts argv
+  printNet opts dev
     where parseActive refs' = liftM selectActive (parseNets refs') 
           selectActive = maximum
 
diff --git a/src/Plugins/Monitors/Volume.hs b/src/Plugins/Monitors/Volume.hs
index 22b7f6c..8c39b9f 100644
--- a/src/Plugins/Monitors/Volume.hs
+++ b/src/Plugins/Monitors/Volume.hs
@@ -24,7 +24,7 @@ import System.Console.GetOpt
 
 volumeConfig :: IO MConfig
 volumeConfig = mkMConfig "Vol: <volume>% <status>"
-                         ["volume", "volumebar", "volumevbar", "dB","status"]
+                         ["volume", "volumebar", "volumevbar", "dB","status", "volumeipat"]
 
 
 data VolumeOpts = VolumeOpts
@@ -34,6 +34,7 @@ data VolumeOpts = VolumeOpts
     , offColor :: Maybe String
     , highDbThresh :: Float
     , lowDbThresh :: Float
+    , volumeIconPattern :: Maybe IconPattern
     }
 
 defaultOpts :: VolumeOpts
@@ -44,6 +45,7 @@ defaultOpts = VolumeOpts
     , offColor = Just "red"
     , highDbThresh = -5.0
     , lowDbThresh = -30.0
+    , volumeIconPattern = Nothing
     }
 
 options :: [OptDescr (VolumeOpts -> VolumeOpts)]
@@ -54,6 +56,8 @@ options =
     , Option "" ["highd"] (ReqArg (\x o -> o { highDbThresh = read x }) "") ""
     , Option "C" ["onc"] (ReqArg (\x o -> o { onColor = Just x }) "") ""
     , Option "c" ["offc"] (ReqArg (\x o -> o { offColor = Just x }) "") ""
+    , Option "" ["volume-icon-pattern"] (ReqArg (\x o ->
+       o { volumeIconPattern = Just $ parseIconPattern x }) "") ""
     ]
 
 parseOpts :: [String] -> IO VolumeOpts
@@ -80,6 +84,10 @@ formatVolVBar :: Integer -> Integer -> Integer -> Monitor String
 formatVolVBar lo hi v =
     showVerticalBar (100 * x) x where x = percent v lo hi
 
+formatVolDStr :: Maybe IconPattern -> Integer -> Integer -> Integer -> Monitor String
+formatVolDStr ipat lo hi v =
+    showIconPattern ipat $ percent v lo hi
+
 switchHelper :: VolumeOpts
              -> (VolumeOpts -> Maybe String)
              -> (VolumeOpts -> String)
@@ -126,7 +134,8 @@ runVolume mixerName controlName argv = do
     v <- liftMonitor $ liftM3 formatVolVBar lo hi val
     d <- getFormatDB opts db
     s <- getFormatSwitch opts sw
-    parseTemplate [p, b, v, d, s]
+    ipat <- liftMonitor $ liftM3 (formatVolDStr $ volumeIconPattern opts) lo hi val
+    parseTemplate [p, b, v, d, s, ipat]
 
   where
 
diff --git a/src/Plugins/Monitors/Wireless.hs b/src/Plugins/Monitors/Wireless.hs
index c6e6b44..b1e3c7e 100644
--- a/src/Plugins/Monitors/Wireless.hs
+++ b/src/Plugins/Monitors/Wireless.hs
@@ -14,15 +14,39 @@
 
 module Plugins.Monitors.Wireless (wirelessConfig, runWireless)  where
 
+import System.Console.GetOpt
+
 import Plugins.Monitors.Common
 import IWlib
 
+data WirelessOpts = WirelessOpts
+  { qualityIconPattern :: Maybe IconPattern
+  }
+
+defaultOpts :: WirelessOpts
+defaultOpts = WirelessOpts
+  { qualityIconPattern = Nothing
+  }
+
+options :: [OptDescr (WirelessOpts -> WirelessOpts)]
+options =
+  [ Option "" ["quality-icon-pattern"] (ReqArg (\d opts ->
+     opts { qualityIconPattern = Just $ parseIconPattern d }) "") ""
+  ]
+
+parseOpts :: [String] -> IO WirelessOpts
+parseOpts argv =
+  case getOpt Permute options argv of
+       (o, _, []) -> return $ foldr id defaultOpts o
+       (_, _, errs) -> ioError . userError $ concat errs
+
 wirelessConfig :: IO MConfig
 wirelessConfig =
-  mkMConfig "<essid> <quality>" ["essid", "quality", "qualitybar", "qualityvbar"]
+  mkMConfig "<essid> <quality>" ["essid", "quality", "qualitybar", "qualityvbar", "qualityipat"]
 
-runWireless :: [String] -> Monitor String
-runWireless (iface:_) = do
+runWireless :: String -> [String] -> Monitor String
+runWireless iface args = do
+  opts <- io $ parseOpts args
   wi <- io $ getWirelessInfo iface
   na <- getConfigValue naString
   let essid = wiEssid wi
@@ -34,5 +58,5 @@ runWireless (iface:_) = do
        else showWithPadding ""
   qb <- showPercentBar qlty (qlty / 100)
   qvb <- showVerticalBar qlty (qlty / 100)
-  parseTemplate [ep, q, qb, qvb]
-runWireless _ = getConfigValue naString
+  qipat <- showIconPattern (qualityIconPattern opts) (qlty / 100)
+  parseTemplate [ep, q, qb, qvb, qipat]