From 6525d5102ef3e1649bc71d29734bbae93cc8c1b7 Mon Sep 17 00:00:00 2001 From: jao Date: Wed, 15 Sep 2021 02:31:41 +0100 Subject: Changelog and whitespace --- changelog.md | 8 +- doc/plugins.org | 301 ++++++++++++++++++++++++++++---------------------------- readme.org | 30 +++--- xmobar.cabal | 2 +- 4 files changed, 175 insertions(+), 166 deletions(-) diff --git a/changelog.md b/changelog.md index 6a1f7ec..19d1eae 100644 --- a/changelog.md +++ b/changelog.md @@ -1,4 +1,10 @@ -## Version 0.39 (unreleased) +## Version 0.40 (unreleased) + +_New features_ + + - New plugin: `QueueReader` (Guy Gastineau). + +## Version 0.39 (Aug, 2021) _New features_ diff --git a/doc/plugins.org b/doc/plugins.org index a1fa4df..907d59f 100644 --- a/doc/plugins.org +++ b/doc/plugins.org @@ -1,35 +1,37 @@ * System Monitor Plugins -This is the description of the system monitor plugins available in -xmobar. Some of them are only installed when an optional build option is -set: we mention that fact, when needed, in their description. - -Each monitor has an =alias= to be used in the output template. Monitors -may have default aliases, see the documentation of the monitor in -question. - -There are two types of arguments: ones that all monitors share (the so -called /default monitor arguments/) and arguments that are specific to a -certain monitor. - -All Monitors accept a common set of arguments, described below in -[[Default Monitor Arguments]]. Some monitors also accept additional options -that are specific to them. When specifying the list of arguments in your -configuration, the common options come first, followed by =--=, followed -by any monitor-specific options. For example, the following [[=Battery Args RefreshRate=][Battery]] -configuration first sets the global =template= and =Low= arguments and -then specifies the battery-specific =off= option. - -#+begin_src haskell - Run Battery - [ "--template", "" - , "--Low" , "15" - -- battery specific options start here. - , "--" - , "--off" , " ()" - ] - 100 -#+end_src + This is the description of the system monitor plugins available in + xmobar. Some of them are only installed when an optional build + option is set: we mention that fact, when needed, in their + description. + + Each monitor has an =alias= to be used in the output + template. Monitors may have default aliases, see the documentation + of the monitor in question. + + There are two types of arguments: ones that all monitors share (the + so called /default monitor arguments/) and arguments that are specific + to a certain monitor. + + All Monitors accept a common set of arguments, described below in + [[Default Monitor Arguments]]. Some monitors also accept additional + options that are specific to them. When specifying the list of + arguments in your configuration, the common options come first, + followed by =--=, followed by any monitor-specific options. For + example, the following [[=Battery Args RefreshRate=][Battery]] configuration first sets the global + =template= and =Low= arguments and then specifies the battery-specific + =off= option. + + #+begin_src haskell + Run Battery + [ "--template", "" + , "--Low" , "15" + -- battery specific options start here. + , "--" + , "--off" , " ()" + ] + 100 + #+end_src ** Icon Patterns @@ -1260,8 +1262,8 @@ something like: * Interfacing with Window Managers -Listed below are ways to interface xmobar with your window manager of -choice. + Listed below are ways to interface xmobar with your window manager + of choice. ** Property-based Logging *** =XMonadLog= @@ -1438,9 +1440,9 @@ choice. ** Software Transactional Memory -When invoking xmobar from other Haskell code it can be easier and -more performant to use shared memory. The following plugins leverage -=Control.Concurrent.STM= to realize these gains for xmobar. + When invoking xmobar from other Haskell code it can be easier and + more performant to use shared memory. The following plugins + leverage =Control.Concurrent.STM= to realize these gains for xmobar. *** =QueueReader (TQueue a) (a -> String) String= @@ -1482,69 +1484,70 @@ more performant to use shared memory. The following plugins leverage * Executing External Commands -In order to execute an external command you can either write the command -name in the template, in this case it will be executed without -arguments, or you can configure it in the "commands" configuration -option list with the Com template command: + In order to execute an external command you can either write the + command name in the template, in this case it will be executed + without arguments, or you can configure it in the "commands" + configuration option list with the Com template command: -=Com ProgramName Args Alias RefreshRate= + =Com ProgramName Args Alias RefreshRate= -- ProgramName: the name of the program -- Args: the arguments to be passed to the program at execution time -- RefreshRate: number of tenths of second between re-runs of the - command. A zero or negative rate means that the command will be - executed only once. -- Alias: a name to be used in the template. If the alias is en empty - string the program name can be used in the template. + - ProgramName: the name of the program + - Args: the arguments to be passed to the program at execution time + - RefreshRate: number of tenths of second between re-runs of the + command. A zero or negative rate means that the command will be + executed only once. + - Alias: a name to be used in the template. If the alias is en empty + string the program name can be used in the template. -E.g.: + E.g.: -#+begin_src haskell - Run Com "uname" ["-s","-r"] "" 0 -#+end_src + #+begin_src haskell + Run Com "uname" ["-s","-r"] "" 0 + #+end_src -can be used in the output template as =%uname%= (and xmobar will call -/uname/ only once), while + can be used in the output template as =%uname%= (and xmobar will call + /uname/ only once), while -#+begin_src haskell - Run Com "date" ["+\"%a %b %_d %H:%M\""] "mydate" 600 -#+end_src + #+begin_src haskell + Run Com "date" ["+\"%a %b %_d %H:%M\""] "mydate" 600 + #+end_src -can be used in the output template as =%mydate%=. + can be used in the output template as =%mydate%=. -Sometimes, you don't mind if the command executed exits with an error, -or you might want to display a custom message in that case. To that end, -you can use the =ComX= variant: + Sometimes, you don't mind if the command executed exits with an + error, or you might want to display a custom message in that + case. To that end, you can use the =ComX= variant: -=ComX ProgramName Args ExitMessage Alias RefreshRate= + =ComX ProgramName Args ExitMessage Alias RefreshRate= -Works like =Com=, but displaying =ExitMessage= (a string) if the -execution fails. For instance: + Works like =Com=, but displaying =ExitMessage= (a string) if the + execution fails. For instance: -#+begin_src haskell - Run ComX "date" ["+\"%a %b %_d %H:%M\""] "N/A" "mydate" 600 -#+end_src + #+begin_src haskell + Run ComX "date" ["+\"%a %b %_d %H:%M\""] "N/A" "mydate" 600 + #+end_src -will display "N/A" if for some reason the =date= invocation fails. + will display "N/A" if for some reason the =date= invocation fails. * The DBus Interface -When compiled with the optional =with_dbus= flag, xmobar can be -controlled over dbus. All signals defined in [[https://github.com/jaor/xmobar/blob/master/src/Xmobar/System/Signal.hs][src/Signal.hs]] as =data -SignalType= can now be sent over dbus to xmobar. Due to current -limitations of the implementation only one process of xmobar can acquire -the dbus. This is handled on a first-come-first-served basis, meaning -that the first process will get the dbus interface. Other processes will -run without further problems, yet have no dbus interface. + When compiled with the optional =with_dbus= flag, xmobar can be + controlled over dbus. All signals defined in [[https://github.com/jaor/xmobar/blob/master/src/Xmobar/System/Signal.hs][src/Signal.hs]] as =data + SignalType= can now be sent over dbus to xmobar. Due to current + limitations of the implementation only one process of xmobar can + acquire the dbus. This is handled on a first-come-first-served + basis, meaning that the first process will get the dbus + interface. Other processes will run without further problems, yet + have no dbus interface. -- Bus Name: =org.Xmobar.Control= -- Object Path: =/org/Xmobar/Control= -- Member Name: Any of SignalType, e.g. =string:Reveal= -- Interface Name: =org.Xmobar.Control= + - Bus Name: =org.Xmobar.Control= + - Object Path: =/org/Xmobar/Control= + - Member Name: Any of SignalType, e.g. =string:Reveal= + - Interface Name: =org.Xmobar.Control= -An example using the =dbus-send= command line utility: + An example using the =dbus-send= command line utility: -#+begin_src shell + #+begin_src shell dbus-send \ --session \ --dest=org.Xmobar.Control \ @@ -1553,82 +1556,82 @@ An example using the =dbus-send= command line utility: '/org/Xmobar/Control' \ org.Xmobar.Control.SendSignal \ "string:Toggle 0" -#+end_src + #+end_src -It is also possible to send multiple signals at once: + It is also possible to send multiple signals at once: -#+begin_src shell - # send to another screen, reveal and toggle the persistent flag - dbus-send [..] \ - "string:ChangeScreen 0" "string:Reveal 0" "string:TogglePersistent" -#+end_src + #+begin_src shell + # send to another screen, reveal and toggle the persistent flag + dbus-send [..] \ + "string:ChangeScreen 0" "string:Reveal 0" "string:TogglePersistent" + #+end_src -The =Toggle=, =Reveal=, and =Hide= signals take an additional integer -argument that denotes an initial delay, in tenths of a second, before -the command takes effect. + The =Toggle=, =Reveal=, and =Hide= signals take an additional integer + argument that denotes an initial delay, in tenths of a second, + before the command takes effect. ** Example for using the DBus IPC interface with XMonad -Bind the key which should {,un}map xmobar to a dummy value. This is -necessary for {,un}grabKey in xmonad. + Bind the key which should {,un}map xmobar to a dummy value. This is + necessary for {,un}grabKey in xmonad. -#+begin_src haskell - ((0, xK_Alt_L), pure ()) -#+end_src + #+begin_src haskell + ((0, xK_Alt_L), pure ()) + #+end_src -Also, install =avoidStruts= layout modifier from -=XMonad.Hooks.ManageDocks= + Also, install =avoidStruts= layout modifier from + =XMonad.Hooks.ManageDocks= -Finally, install these two event hooks (=handleEventHook= in =XConfig=) -=myDocksEventHook= is a replacement for =docksEventHook= which reacts on -unmap events as well (which =docksEventHook= doesn't). + Finally, install these two event hooks (=handleEventHook= in =XConfig=) + =myDocksEventHook= is a replacement for =docksEventHook= which reacts + on unmap events as well (which =docksEventHook= doesn't). -#+begin_src haskell - import qualified XMonad.Util.ExtensibleState as XS - - data DockToggleTime = DTT { lastTime :: Time } deriving (Eq, Show, Typeable) - - instance ExtensionClass DockToggleTime where - initialValue = DTT 0 - - toggleDocksHook :: Int -> KeySym -> Event -> X All - toggleDocksHook to ks ( KeyEvent { ev_event_display = d - , ev_event_type = et - , ev_keycode = ekc - , ev_time = etime - } ) = - io (keysymToKeycode d ks) >>= toggleDocks >> return (All True) - where - toggleDocks kc - | ekc == kc && et == keyPress = do - safeSendSignal ["Reveal 0", "TogglePersistent"] - XS.put ( DTT etime ) - | ekc == kc && et == keyRelease = do - gap <- XS.gets ( (-) etime . lastTime ) - safeSendSignal [ "TogglePersistent" - , "Hide " ++ show (if gap < 400 then to else 0) - ] - | otherwise = return () - - safeSendSignal s = catchX (io $ sendSignal s) (return ()) - sendSignal = withSession . callSignal - withSession mc = connectSession >>= \c -> callNoReply c mc >> disconnect c - callSignal :: [String] -> MethodCall - callSignal s = ( methodCall - ( objectPath_ "/org/Xmobar/Control" ) - ( interfaceName_ "org.Xmobar.Control" ) - ( memberName_ "SendSignal" ) - ) { methodCallDestination = Just $ busName_ "org.Xmobar.Control" - , methodCallBody = map toVariant s - } - - toggleDocksHook _ _ _ = return (All True) - - myDocksEventHook :: Event -> X All - myDocksEventHook e = do - when (et == mapNotify || et == unmapNotify) $ - whenX ((not `fmap` (isClient w)) <&&> runQuery checkDock w) refresh - return (All True) - where w = ev_window e - et = ev_event_type e -#+end_src + #+begin_src haskell + import qualified XMonad.Util.ExtensibleState as XS + + data DockToggleTime = DTT { lastTime :: Time } deriving (Eq, Show, Typeable) + + instance ExtensionClass DockToggleTime where + initialValue = DTT 0 + + toggleDocksHook :: Int -> KeySym -> Event -> X All + toggleDocksHook to ks ( KeyEvent { ev_event_display = d + , ev_event_type = et + , ev_keycode = ekc + , ev_time = etime + } ) = + io (keysymToKeycode d ks) >>= toggleDocks >> return (All True) + where + toggleDocks kc + | ekc == kc && et == keyPress = do + safeSendSignal ["Reveal 0", "TogglePersistent"] + XS.put ( DTT etime ) + | ekc == kc && et == keyRelease = do + gap <- XS.gets ( (-) etime . lastTime ) + safeSendSignal [ "TogglePersistent" + , "Hide " ++ show (if gap < 400 then to else 0) + ] + | otherwise = return () + + safeSendSignal s = catchX (io $ sendSignal s) (return ()) + sendSignal = withSession . callSignal + withSession mc = connectSession >>= \c -> callNoReply c mc >> disconnect c + callSignal :: [String] -> MethodCall + callSignal s = ( methodCall + ( objectPath_ "/org/Xmobar/Control" ) + ( interfaceName_ "org.Xmobar.Control" ) + ( memberName_ "SendSignal" ) + ) { methodCallDestination = Just $ busName_ "org.Xmobar.Control" + , methodCallBody = map toVariant s + } + + toggleDocksHook _ _ _ = return (All True) + + myDocksEventHook :: Event -> X All + myDocksEventHook e = do + when (et == mapNotify || et == unmapNotify) $ + whenX ((not `fmap` (isClient w)) <&&> runQuery checkDock w) refresh + return (All True) + where w = ev_window e + et = ev_event_type e + #+end_src diff --git a/readme.org b/readme.org index c26a0ba..23130da 100644 --- a/readme.org +++ b/readme.org @@ -129,21 +129,21 @@ of the greater xmobar and Haskell communities. In particular, xmobar incorporates patches by Mohammed Alshiekh, Alex Ameen, Axel Angel, Dhananjay Balan, Claudio Bley, Dragos Boca, Ben Boeckel, Ivan Brennan, Duncan Burke, Roman Cheplyaka, Patrick Chilton, -Antoine Eiche, Nathaniel Wesley Filardo, John Goerzen, Reto Hablützel, -Juraj Hercek, Tomáš Janoušek, Ada Joule, Spencer Janssen, Roman Joost, -Jochen Keil, Sam Kirby, Lennart Kolmodin, Krzysztof Kosciuszkiewicz, -Dmitry Kurochkin, Todd Lunter, Vanessa McHale, Robert J. Macomber, -Dmitry Malikov, David McLean, Joan MIlev, Marcin Mikołajczyk, Dino -Morelli, Tony Morris, Eric Mrak, Thiago Negri, Edward O'Callaghan, -Svein Ove, Martin Perner, Jens Petersen, Alexander Polakov, Sibi -Prabakaran, Pavan Rikhi, Petr Rockai, Andrew Emmanuel Rosa, -Sackville-West, Amir Saeid, Markus Scherer, Daniel Schüssler, Olivier -Schneider, Alexander Shabalin, Valentin Shirokov, Peter Simons, -Alexander Solovyov, Will Song, John Soros, Felix Springer, Travis -Staton, Artem Tarasov, Samuli Thomasson, Edward Tjörnhammar, Sergei -Trofimovich, Thomas Tuegel, John Tyree, Jan Vornberger, Anton -Vorontsov, Daniel Wagner, Zev Weiss, Phil Xiaojun Hu, Nikolay Yakimov, -Edward Z. Yang, Leo Zhang, and Norbert Zeh. +Antoine Eiche, Nathaniel Wesley Filardo, Guy Gastineau, John Goerzen, +Reto Hablützel, Juraj Hercek, Tomáš Janoušek, Ada Joule, Spencer +Janssen, Roman Joost, Jochen Keil, Sam Kirby, Lennart Kolmodin, +Krzysztof Kosciuszkiewicz, Dmitry Kurochkin, Todd Lunter, Vanessa +McHale, Robert J. Macomber, Dmitry Malikov, David McLean, Joan MIlev, +Marcin Mikołajczyk, Dino Morelli, Tony Morris, Eric Mrak, Thiago +Negri, Edward O'Callaghan, Svein Ove, Martin Perner, Jens Petersen, +Alexander Polakov, Sibi Prabakaran, Pavan Rikhi, Petr Rockai, Andrew +Emmanuel Rosa, Sackville-West, Amir Saeid, Markus Scherer, Daniel +Schüssler, Olivier Schneider, Alexander Shabalin, Valentin Shirokov, +Peter Simons, Alexander Solovyov, Will Song, John Soros, Felix +Springer, Travis Staton, Artem Tarasov, Samuli Thomasson, Edward +Tjörnhammar, Sergei Trofimovich, Thomas Tuegel, John Tyree, Jan +Vornberger, Anton Vorontsov, Daniel Wagner, Zev Weiss, Phil Xiaojun +Hu, Nikolay Yakimov, Edward Z. Yang, Leo Zhang, and Norbert Zeh. ** Thanks diff --git a/xmobar.cabal b/xmobar.cabal index 7bc6a61..e894f75 100644 --- a/xmobar.cabal +++ b/xmobar.cabal @@ -1,5 +1,5 @@ name: xmobar -version: 0.39 +version: 0.40 homepage: http://xmobar.org synopsis: A Minimalistic Text Based Status Bar description: Xmobar is a minimalistic text based status bar. -- cgit v1.2.3