cleverdevil · December 14, 2017 18:05 · Dec 14, 2017
diff --git a/init.lua b/init.lua
@@ -0,0 +1,203 @@
+-- -----------------
+-- Setup environment
+-- -----------------
+
+-- Animation off, mofo 
+hs.window.animationDuration = 0
+
+-- Get list of screens and refresh that list whenever screens are (un)plugged
+local screens = hs.screen.allScreens()
+local screenwatcher = hs.screen.watcher.new(function()
+    screens = hs.screen.allScreens()
+end)
+screenwatcher:start()
+
+-- Modifier shortcuts
+local hyper = {"⌥", "⇧"}
+local pushkey = {"⌃", "⌘"}
+
+-- Tracking variables
+local pressed = {
+  up = false,
+  down = false,
+  left = false,
+  right = false
+}
+
+-- Full screen sizes
+local fullScreenSizeIndex = 0 
+local fullScreenSizes = {
+    { x = 0.00, y = 0.00, w = 1.0, h = 1.0 },
+    { x = 0.05, y = 0.05, w = 0.9, h = 0.9 },
+    { x = 0.10, y = 0.10, w = 0.8, h = 0.8 },
+    { x = 0.15, y = 0.15, w = 0.7, h = 0.7 },
+    { x = 0.20, y = 0.20, w = 0.6, h = 0.6 },
+    { x = 0.25, y = 0.25, w = 0.5, h = 0.5 }
+}
+
+
+-- ----------------
+-- Helper functions
+-- ----------------
+
+-- Resize window for chunk of screen.
+-- For x and y: use 0 to expand fully in that dimension, 0.5 to expand halfway
+-- For w and h: use 1 for full, 0.5 for half
+function push(x, y, w, h)
+    local win = hs.window.focusedWindow()
+    local f = win:frame()
+    local screen = win:screen()
+    local max = screen:frame()
+
+    f.x = max.x + (max.w*x)
+    f.y = max.y + (max.h*y)
+    f.w = max.w*w
+    f.h = max.h*h
+    win:setFrame(f)
+end
+
+-- Shortcuts for pushing to top, bottom, left, right in every combination
+function pushT()  push(0.0, 0.0, 1.0, 0.5) end
+function pushB()  push(0.0, 0.5, 1.0, 0.5) end
+function pushL()  push(0.0, 0.0, 0.5, 1.0) end
+function pushR()  push(0.5, 0.0, 0.5, 1.0) end
+function pushTL() push(0.0, 0.0, 0.5, 0.5) end
+function pushTR() push(0.5, 0.0, 0.5, 0.5) end
+function pushBL() push(0.0, 0.5, 0.5, 0.5) end
+function pushBR() push(0.5, 0.5, 0.5, 0.5) end
+
+
+-- Move to monitor x. Checks to make sure monitor exists, if not moves to last monitor that exists
+function moveToMonitor(x)
+    local win = hs.window.focusedWindow()
+    local newScreen = nil
+    while not newScreen do
+        newScreen = screens[x]
+        x = x-1
+    end
+    win:moveToScreen(newScreen)
+end
+
+-- -----------------
+-- Window management
+-- -----------------
+
+-- Push to left (including top left and bottom left) 
+hs.hotkey.bind(pushkey, "left", function()
+    pressed.left = true
+    if pressed.up then 
+        pushTL() 
+    elseif pressed.down then 
+        pushBL()
+    else 
+        pushL()
+    end
+end, function () 
+    pressed.left = false    
+end)
+
+-- Push to right (including top right and bottom right)
+hs.hotkey.bind(pushkey, "right", function() 
+    pressed.right = true
+    if pressed.up then 
+        pushTR() 
+    elseif pressed.down then
+        pushBR() 
+    else
+        pushR() 
+    end
+end, function()
+    pressed.right = false
+end)
+
+-- Push to top (including top right and top left)
+hs.hotkey.bind(pushkey, "up", function()
+    pressed.up = true
+    if pressed.left then
+        pushTL() 
+    elseif pressed.right then
+        pushTR()
+    else
+        pushT() 
+    end
+end, function()
+    pressed.up = false
+end)
+
+-- Push to bottom (including bottom left and bottom right)
+hs.hotkey.bind(pushkey, "down", function()
+    pressed.down = true
+    if pressed.left then
+        pushBL() 
+    elseif pressed.right then
+        pushBR() 
+    else
+        pushB()
+    end
+end, function() 
+    pressed.down = false
+end)
+
+-- Center window with some room to see the desktop
+hs.hotkey.bind(pushkey, "m", function() push(0.05,0.05,0.9,0.9) end)
+
+-- Move a window between monitors
+hs.hotkey.bind(pushkey, "1", function() moveToMonitor(1) end) -- Move to first monitor
+hs.hotkey.bind(pushkey, "2", function() moveToMonitor(2) end) -- Move to second monitor
+
+-- Tile windows on current screen
+hs.hotkey.bind({'cmd', 'ctrl'}, 't', function()
+    local wins = hs.window.filter.new():setCurrentSpace(true):getWindows()
+    local screen = hs.screen.mainScreen():currentMode()
+    local rect = hs.geometry(0, 0, screen['w'], screen['h'])
+    hs.window.tiling.tileWindows(wins, rect)
+end)
+
+
+-- -------------
+-- "Full" screen
+-- -------------
+
+-- Cycle through "full" screen sizes
+hs.hotkey.bind(pushkey, "f", function() 
+    fullScreenSizeIndex = fullScreenSizeIndex + 1
+    if fullScreenSizeIndex > #fullScreenSizes then fullScreenSizeIndex = 1 end
+    size = fullScreenSizes[fullScreenSizeIndex]
+    push(size.x, size.y, size.w, size.h)
+end)
+
+-- Watch for focus changes to reset the full screen size cycling
+allwindows = hs.window.filter.new(nil)
+allwindows:subscribe(hs.window.filter.windowUnfocused, function () fullScreenSizeIndex = 0 end)
+
+
+-- ---------------------
+-- Application shortcuts
+-- ---------------------
+
+appmode = hs.hotkey.modal.new({"cmd"}, "E")
+appmode:bind({}, "B", function() hs.application.launchOrFocus("Safari") appmode:exit() end)
+appmode:bind({}, "T", function() hs.application.launchOrFocus("iTerm") appmode:exit() end)
+appmode:bind({}, "M", function() hs.application.launchOrFocus("Mail") appmode:exit() end)
+appmode:bind({}, "S", function() hs.application.launchOrFocus("Slack") appmode:exit() end)
+appmode:bind({}, "R", function() hs.application.launchOrFocus("Tweetbot") appmode:exit() end)
+appmode:bind({}, "I", function() hs.application.launchOrFocus("Messages") appmode:exit() end)
+
+-- -----------------------
+-- Configuration reloading
+-- -----------------------
+
+function reloadConfig(files)
+    doReload = false
+    for _,file in pairs(files) do
+        if file:sub(-4) == ".lua" then
+            doReload = true
+        end
+    end
+    if doReload then
+        hs.reload()
+    end
+end
+
+hs.pathwatcher.new(os.getenv("HOME") .. "/.hammerspoon/", reloadConfig):start()
+hs.alert.show("Config loaded")