home/ui/xmonad/config.hs

@@ -8,9 +8,11 @@
 --
 
 import qualified Codec.Binary.UTF8.String as UTF8
+import Control.Monad (replicateM_, sequence_)
 import qualified DBus as D
 import qualified DBus.Client as D
-import qualified Data.Map as M
+import Data.Map.Strict (Map)
+import qualified Data.Map.Strict as Map
 import Data.Monoid
 import System.Exit
 import XMonad
@@ -38,8 +40,10 @@ import XMonad.Layout.LimitWindows (limitWindows)
 import XMonad.Layout.NoBorders (smartBorders)
 import XMonad.Layout.Spacing (spacing)
 import XMonad.Layout.ThreeColumns (ThreeCol (..))
+import XMonad.Prompt (XPConfig, XPType (..), XPrompt (..), mkComplFunFromList', mkXPromptWithModes)
 import qualified XMonad.StackSet as W
 import XMonad.Util.EZConfig
+import qualified XMonad.Util.ExtensibleState as XS
 import XMonad.Util.Run
 
 -- The preferred terminal program, which is used in a binding below and by
@@ -101,7 +105,7 @@ main = mkDbusClient >>= main'
 
 main' :: D.Client -> IO ()
 main' dbus =
-  xmonad . docks . ewmhFullscreen . ewmh $
+  xmonad . docks . ewmhFullscreen . ewmh . dynProjects $
     def
       { -- simple stuff
         terminal = myTerminal,
@@ -122,6 +126,8 @@ main' dbus =
         logHook = myPolybarLogHook dbus,
         startupHook = myStartupHook
       }
+  where
+    dynProjects = dynamicProjects myProjects
 
 ------------------------------------------------------------------------
 -- Polybar settings (needs DBus client).
@@ -191,7 +197,9 @@ myLayout = avoidStruts . smartBorders $ (Mirror tiled ||| tiled ||| column3 |||
 -- per-workspace layout choices.
 --
 -- By default, do nothing.
-myStartupHook = return ()
+myStartupHook = do
+  spawn "kotatogram-desktop"
+  spawn "nheko"
 
 ------------------------------------------------------------------------
 -- Status bars and logging
@@ -249,99 +257,101 @@ myManageHook = manageApps
 -- Key bindings. Add, modify or remove key bindings here.
 --
 myKeys conf =
-  let easyMotionConfig =
-        def
-          { sKeys = AnyKeys [xK_a, xK_o, xK_e, xK_u, xK_h, xK_t, xK_n, xK_s]
-          }
+  mkKeymap conf $
+    apps_kb ++ workspaces_kb ++ windows_kb ++ layout_kb ++ system_kb ++ misc_kb
+  where
+    apps_kb =
+      [ -- launch a terminal
+        ("M-S-<Return>", spawn $ XMonad.terminal conf),
+        -- launch a 'flameshot' to screenshot
+        ("M-S-s", safeSpawn "flameshot" ["gui"]),
+        -- launch 'librewolf' browser
+        ("M-S-b", spawn "librewolf"),
+        -- launch 'dmenu_run' to choose applications
+        ("M-p", spawn "dmenu_run")
+        -- Open calculator
+        -- ("<XF86Calculator>", spawn "gnome-calculator"),
+      ]
 
-      apps_kb =
-        [ -- launch a terminal
-          ("M-S-<Return>", spawn $ XMonad.terminal conf),
-          -- launch a 'flameshot' to screenshot
-          ("M-S-s", safeSpawn "flameshot" ["gui"]),
-          -- launch 'librewolf' browser
-          ("M-S-b", spawn "librewolf"),
-          -- launch 'dmenu_run' to choose applications
-          ("M-p", spawn "dmenu_run")
-          -- Open calculator
-          -- ("<XF86Calculator>", spawn "gnome-calculator"),
-        ]
+    workspaces_kb =
+      --
+      -- mod-[1..9], Switch to workspace N
+      -- mod-shift-[1..9], Move client to workspace N
+      --
+      [ ("M-" ++ m ++ show k, windows $ f i)
+        | (i, k) <- zip (XMonad.workspaces conf) [1 .. 9],
+          (f, m) <- [(W.greedyView, ""), (W.shift, "S-")]
+      ]
 
-      workspaces_kb =
+    windows_kb =
+      [ -- close focused window
+        ("M4-S-c", kill),
+        -- Resize viewed windows to the correct size
+        ("M-n", refresh),
+        -- Easy moution to focus windows
+        ("M-s", selectWindow easyMotionConfig >>= (`whenJust` windows . W.focusWindow)),
+        -- Move focus to the next window
+        ("M-j", windows W.focusDown),
+        -- Move focus to the previous window
+        ("M-k", windows W.focusUp),
+        -- Move focus to the master window
+        ("M-m", windows W.focusMaster),
+        -- Swap the focused window and the master window
+        ("M-<Return>", windows W.swapMaster),
+        -- Swap the focused window with the next window
+        ("M-S-j", windows W.swapDown),
+        -- Swap the focused window with the previous window
+        ("M-S-k", windows W.swapUp)
+      ]
+      where
+        easyMotionConfig =
+          def
+            { sKeys = AnyKeys [xK_a, xK_o, xK_e, xK_u, xK_h, xK_t, xK_n, xK_s]
+            }
+
+    layout_kb =
+      [ -- Rotate through the available layout algorithms
+        ("M-<Space>", cycleThroughLayouts ["Full", "Mirror Spacing Tall"]),
+        ("M-<Tab>", cycleThroughLayouts ["Spacing ThreeCol", "Spacing Tall", "Mirror Spacing Tall"]),
+        --  Reset the layouts on the current workspace to default
+        ("M-S-<Space>", setLayout $ XMonad.layoutHook conf),
+        -- Shrink the master area
+        ("M-h", sendMessage Shrink),
+        -- Expand the master area
+        ("M-l", sendMessage Expand),
+        -- Push window back into tiling
+        ("M-t", withFocused $ windows . W.sink),
+        -- Increment the number of windows in the master area
+        ("M-,", sendMessage $ IncMasterN 1),
+        -- Deincrement the number of windows in the master area
+        ("M-.", sendMessage $ IncMasterN (-1))
+        -- Toggle the status bar gap
+        -- Use this binding with avoidStruts from Hooks.ManageDocks.
+        -- See also the statusBar function from Hooks.DynamicLog.
         --
-        -- mod-[1..9], Switch to workspace N
-        -- mod-shift-[1..9], Move client to workspace N
-        --
-        [ ("M-" ++ m ++ show k, windows $ f i)
-          | (i, k) <- zip (XMonad.workspaces conf) [1 .. 9],
-            (f, m) <- [(W.greedyView, ""), (W.shift, "S-")]
-        ]
+        -- , ("M-b", sendMessage ToggleStruts)
+      ]
 
-      windows_kb =
-        [ -- close focused window
-          ("M4-S-c", kill),
-          -- Resize viewed windows to the correct size
-          ("M-n", refresh),
-          -- Easy moution to focus windows
-          ("M-s", selectWindow easyMotionConfig >>= (`whenJust` windows . W.focusWindow)),
-          -- Move focus to the next window
-          ("M-j", windows W.focusDown),
-          -- Move focus to the previous window
-          ("M-k", windows W.focusUp),
-          -- Move focus to the master window
-          ("M-m", windows W.focusMaster),
-          -- Swap the focused window and the master window
-          ("M-<Return>", windows W.swapMaster),
-          -- Swap the focused window with the next window
-          ("M-S-j", windows W.swapDown),
-          -- Swap the focused window with the previous window
-          ("M-S-k", windows W.swapUp)
-        ]
+    system_kb =
+      [ -- Lock screen
+        ("M4-l", spawn "betterlockscreen --lock --display 1 -- -e"),
+        -- Quit xmonad
+        ("M4-S-q", io exitSuccess)
+      ]
 
-      layout_kb =
-        [ -- Rotate through the available layout algorithms
-          ("M-<Space>", cycleThroughLayouts ["Full", "Mirror Spacing Tall"]),
-          ("M-<Tab>", cycleThroughLayouts ["Spacing ThreeCol", "Spacing Tall", "Mirror Spacing Tall"]),
-          --  Reset the layouts on the current workspace to default
-          ("M-S-<Space>", setLayout $ XMonad.layoutHook conf),
-          -- Shrink the master area
-          ("M-h", sendMessage Shrink),
-          -- Expand the master area
-          ("M-l", sendMessage Expand),
-          -- Push window back into tiling
-          ("M-t", withFocused $ windows . W.sink),
-          -- Increment the number of windows in the master area
-          ("M-,", sendMessage $ IncMasterN 1),
-          -- Deincrement the number of windows in the master area
-          ("M-.", sendMessage $ IncMasterN (-1))
-          -- Toggle the status bar gap
-          -- Use this binding with avoidStruts from Hooks.ManageDocks.
-          -- See also the statusBar function from Hooks.DynamicLog.
-          --
-          -- , ("M-b", sendMessage ToggleStruts)
-        ]
-
-      system_kb =
-        [ -- Lock screen
-          ("M4-l", spawn "betterlockscreen --lock --display 1 -- -e"),
-          -- Quit xmonad
-          ("M4-S-q", io exitSuccess)
-        ]
-
-      misc_kb =
-        [ -- Change volume
-          ("<XF86AudioMute>", spawn "amixer -q sset Master toggle"),
-          ("<XF86AudioRaiseVolume>", spawn "amixer -q sset Master 5%+"),
-          ("<XF86AudioLowerVolume>", spawn "amixer -q sset Master 5%-")
-        ]
-   in mkKeymap conf $
-        apps_kb ++ workspaces_kb ++ windows_kb ++ layout_kb ++ system_kb ++ misc_kb
+    misc_kb =
+      [ ("M-o", projectPrompt def),
+        -- Change volume
+        ("<XF86AudioMute>", spawn "amixer -q sset Master toggle"),
+        ("<XF86AudioRaiseVolume>", spawn "amixer -q sset Master 5%+"),
+        ("<XF86AudioLowerVolume>", spawn "amixer -q sset Master 5%-")
+      ]
 
 ------------------------------------------------------------------------
 -- Mouse bindings: default actions bound to mouse events
 --
 myMouseBindings (XConfig {XMonad.modMask = modm}) =
-  M.fromList
+  Map.fromList
     -- mod-button1, Set the window to floating mode and move by dragging
     [ ((modm, button1), \w -> focus w >> mouseMoveWindow w >> windows W.shiftMaster),
       -- mod-button2, Raise the window to the top of the stack
@@ -350,3 +360,115 @@ myMouseBindings (XConfig {XMonad.modMask = modm}) =
       ((modm, button3), \w -> focus w >> mouseResizeWindow w >> windows W.shiftMaster)
       -- you may also bind events to the mouse scroll wheel (button4 and button5)
     ]
+
+myProjects :: [Project]
+myProjects =
+  [ -- my work
+    Project
+      { projectName = "bm-back",
+        projectStartHook = do
+          let workdir = "~/projects/binarymanagement/bm-back"
+          spawn $ terminal' workdir $ Just "docker-compose -f docker-compose.dev.yml up -d"
+          replicateM_ 3 $ spawn $ terminal workdir
+      },
+    Project
+      { projectName = "bm-front",
+        projectStartHook = do
+          let workdir = "~/projects/binarymanagement/bm-front"
+          replicateM_ 3 $ spawn $ terminal workdir
+      },
+    -- personal
+    Project
+      { projectName = "myconfig",
+        projectStartHook = replicateM_ 2 $ spawn $ terminal "~/repos/myconfig"
+      },
+    Project
+      { projectName = "tas",
+        projectStartHook = replicateM_ 2 $ spawn $ terminal "~/repos/tas"
+      },
+    -- community
+    Project
+      { projectName = "dexios",
+        projectStartHook = replicateM_ 2 $ spawn $ terminal "~/repos/dexios"
+      },
+    Project
+      { projectName = "home-manager (nix)",
+        projectStartHook = replicateM_ 2 $ spawn $ terminal "~/repos/home-manager"
+      }
+  ]
+  where
+    terminal :: String -> String
+    terminal wd = terminal' wd Nothing
+
+    terminal' :: String -> Maybe String -> String
+    terminal' wd' cmd' =
+      "alacritty" ++ workdir ++ command
+      where
+        workdir = " --working-directory " ++ wd'
+        command = case cmd' of
+          Just c -> " --command " ++ c
+          _ -> ""
+
+------------------------------------------------------------------------
+-- Project
+type ProjectName = String
+
+data Project = Project
+  { projectName :: !ProjectName,
+    projectStartHook :: !(X ())
+  }
+
+type ProjectTable = Map ProjectName Project
+
+data ProjectState = ProjectState {projects :: !ProjectTable}
+
+instance ExtensionClass ProjectState where
+  initialValue = ProjectState Map.empty
+
+data ProjectPrompt = ProjectPrompt XPConfig [ProjectName]
+
+dynamicProjects :: [Project] -> XConfig a -> XConfig a
+dynamicProjects ps c =
+  c {startupHook = dynamicProjectsStartupHook ps <> startupHook c}
+
+dynamicProjectsStartupHook :: [Project] -> X ()
+dynamicProjectsStartupHook ps = XS.modify go
+  where
+    go :: ProjectState -> ProjectState
+    go s = s {projects = update $ projects s}
+
+    update :: ProjectTable -> ProjectTable
+    update = Map.union (Map.fromList $ map entry ps)
+
+    entry :: Project -> (ProjectName, Project)
+    entry p = (projectName p, p)
+
+instance XPrompt ProjectPrompt where
+  showXPrompt (ProjectPrompt _ _) = "Choose Project: "
+
+  completionFunction (ProjectPrompt c ns) = mkComplFunFromList' c ns
+
+  modeAction (ProjectPrompt _ _) buf auto = do
+    let name = if null auto then buf else auto
+    ps <- XS.gets projects
+
+    case Map.lookup name ps of
+      Just p -> openProject p
+      Nothing -> return ()
+
+openProject :: Project -> X ()
+openProject p = do
+  -- kill all windows in the current workspace
+  wins <- gets (W.integrate' . W.stack . W.workspace . W.current . windowset)
+  sequence_ $ map killWindow wins
+
+  projectStartHook p
+
+projectPrompt :: XPConfig -> X ()
+projectPrompt c = do
+  ps <- XS.gets projects
+
+  let names = Map.keys ps
+      modes = [XPT $ ProjectPrompt c names]
+
+  mkXPromptWithModes modes c