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authorBen Boeckel <mathstuf@gmail.com>2011-12-05 19:12:43 -0500
committerBen Boeckel <mathstuf@gmail.com>2012-03-11 13:50:24 -0400
commitbaca50387a262e3476e94029232258e0d4591d27 (patch)
tree41ba76aeda5ff75f8297b1f7760ef6272ba86ac4
parentd66bad19cda7db831095d3fa68a550887e03514b (diff)
downloadxmobar-baca50387a262e3476e94029232258e0d4591d27.tar.gz
xmobar-baca50387a262e3476e94029232258e0d4591d27.tar.bz2
Allow incremental commands to be given
Using the -C option, *additional* commands can be given to Xmobar. This allows a common configuration to be used and then differentiated in just the -C calls.
-rw-r--r--src/Main.hs79
1 files changed, 42 insertions, 37 deletions
diff --git a/src/Main.hs b/src/Main.hs
index 364fa02..38975bc 100644
--- a/src/Main.hs
+++ b/src/Main.hs
@@ -92,32 +92,34 @@ readDefaultConfig = do
data Opts = Help
| Version
- | Font String
- | BgColor String
- | FgColor String
+ | Font String
+ | BgColor String
+ | FgColor String
| T
| B
- | AlignSep String
- | Commands String
- | SepChar String
- | Template String
- | OnScr String
+ | AlignSep String
+ | Commands String
+ | AddCommand String
+ | SepChar String
+ | Template String
+ | OnScr String
deriving Show
options :: [OptDescr Opts]
options =
- [ Option ['h','?' ] ["help" ] (NoArg Help ) "This help"
- , Option ['V' ] ["version" ] (NoArg Version ) "Show version information"
- , Option ['f' ] ["font" ] (ReqArg Font "font name") "The font name"
- , Option ['B' ] ["bgcolor" ] (ReqArg BgColor "bg color" ) "The background color. Default black"
- , Option ['F' ] ["fgcolor" ] (ReqArg FgColor "fg color" ) "The foreground color. Default grey"
- , Option ['o' ] ["top" ] (NoArg T ) "Place xmobar at the top of the screen"
- , Option ['b' ] ["bottom" ] (NoArg B ) "Place xmobar at the bottom of the screen"
- , Option ['a' ] ["alignsep" ] (ReqArg AlignSep "alignsep" ) "Separators for left, center and right text\nalignment. Default: '}{'"
- , Option ['s' ] ["sepchar" ] (ReqArg SepChar "char" ) "The character used to separate commands in\nthe output template. Default '%'"
- , Option ['t' ] ["template" ] (ReqArg Template "template" ) "The output template"
- , Option ['c' ] ["commands" ] (ReqArg Commands "commands" ) "The list of commands to be executed"
- , Option ['x' ] ["screen" ] (ReqArg OnScr "screen" ) "On which X screen number to start"
+ [ Option ['h','?' ] ["help" ] (NoArg Help ) "This help"
+ , Option ['V' ] ["version" ] (NoArg Version ) "Show version information"
+ , Option ['f' ] ["font" ] (ReqArg Font "font name") "The font name"
+ , Option ['B' ] ["bgcolor" ] (ReqArg BgColor "bg color" ) "The background color. Default black"
+ , Option ['F' ] ["fgcolor" ] (ReqArg FgColor "fg color" ) "The foreground color. Default grey"
+ , Option ['o' ] ["top" ] (NoArg T ) "Place xmobar at the top of the screen"
+ , Option ['b' ] ["bottom" ] (NoArg B ) "Place xmobar at the bottom of the screen"
+ , Option ['a' ] ["alignsep" ] (ReqArg AlignSep "alignsep" ) "Separators for left, center and right text\nalignment. Default: '}{'"
+ , Option ['s' ] ["sepchar" ] (ReqArg SepChar "char" ) "The character used to separate commands in\nthe output template. Default '%'"
+ , Option ['t' ] ["template" ] (ReqArg Template "template" ) "The output template"
+ , Option ['c' ] ["commands" ] (ReqArg Commands "commands" ) "The list of commands to be executed"
+ , Option ['C' ] ["add-command" ] (ReqArg AddCommand "command" ) "Add to the list of commands to be executed"
+ , Option ['x' ] ["screen" ] (ReqArg OnScr "screen" ) "On which X screen number to start"
]
getOpts :: [String] -> IO ([Opts], [String])
@@ -150,23 +152,26 @@ doOpts :: Config -> [Opts] -> IO Config
doOpts conf [] = return conf
doOpts conf (o:oo) =
case o of
- Help -> putStr usage >> exitWith ExitSuccess
- Version -> putStrLn info >> exitWith ExitSuccess
- Font s -> doOpts (conf {font = s }) oo
- BgColor s -> doOpts (conf {bgColor = s }) oo
- FgColor s -> doOpts (conf {fgColor = s }) oo
- T -> doOpts (conf {position = Top }) oo
- B -> doOpts (conf {position = Bottom}) oo
- AlignSep s -> doOpts (conf {alignSep = s }) oo
- SepChar s -> doOpts (conf {sepChar = s }) oo
- Template s -> doOpts (conf {template = s }) oo
- OnScr n -> doOpts (conf {position = OnScreen (read n) $ position conf}) oo
- Commands s -> case readCom s of
- Right x -> doOpts (conf { commands = x }) oo
- Left e -> putStr (e ++ usage) >> exitWith (ExitFailure 1)
- where readCom str =
+ Help -> putStr usage >> exitWith ExitSuccess
+ Version -> putStrLn info >> exitWith ExitSuccess
+ Font s -> doOpts (conf {font = s }) oo
+ BgColor s -> doOpts (conf {bgColor = s }) oo
+ FgColor s -> doOpts (conf {fgColor = s }) oo
+ T -> doOpts (conf {position = Top }) oo
+ B -> doOpts (conf {position = Bottom}) oo
+ AlignSep s -> doOpts (conf {alignSep = s }) oo
+ SepChar s -> doOpts (conf {sepChar = s }) oo
+ Template s -> doOpts (conf {template = s }) oo
+ OnScr n -> doOpts (conf {position = OnScreen (read n) $ position conf}) oo
+ Commands s -> case readCom 'c' s of
+ Right x -> doOpts (conf { commands = x }) oo
+ Left e -> putStr (e ++ usage) >> exitWith (ExitFailure 1)
+ AddCommand s -> case readCom 'C' s of
+ Right x -> doOpts (conf { commands = commands conf ++ x }) oo
+ Left e -> putStr (e ++ usage) >> exitWith (ExitFailure 1)
+ where readCom c str =
case readStr str of
- [x] -> Right x
- _ -> Left "xmobar: cannot read list of commands specified with the -c option\n"
+ [x] -> Right x
+ _ -> Left "xmobar: cannot read list of commands specified with the -" ++ c:" option\n"
readStr str =
[x | (x,t) <- reads str, ("","") <- lex t]