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
@@ -249,11 +257,9 @@ 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),
@@ -297,6 +303,11 @@ myKeys conf =
         -- 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
@@ -329,19 +340,18 @@ myKeys conf =
       ]
 
     misc_kb =
-        [ -- Change volume
+      [ ("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%-")
       ]
-   in mkKeymap conf $
-        apps_kb ++ workspaces_kb ++ windows_kb ++ layout_kb ++ system_kb ++ misc_kb
 
 ------------------------------------------------------------------------
 -- 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