ztomer's init.lua

-- Hammerspoon configuration, heavily influenced by sdegutis default configuration

-- init grid
hs.grid.MARGINX = 0
hs.grid.MARGINY = 0
hs.grid.GRIDWIDTH = 7
hs.grid.GRIDHEIGHT = 3

-- disable animation
hs.window.animationDuration = 0


-- hotkey mash
local mash 	 = {"ctrl", "alt"}
local mash_app 	 = {"cmd", "alt", "ctrl"}
local mash_shift = {"ctrl", "alt", "shift"}

--------------------------------------------------------------------------------

-- application help
local function open_help()
  help_str = "d - Dictionary, 1 - Terminal, 2 - Pathfinder, " ..
            "3 - Chrome, 4 - Dash, 5 - Trello, 6 - Quiver"        
  hs.alert.show(
   help_str, 2)
end

-- Launch applications
hs.hotkey.bind(mash_app, 'D', function () hs.application.launchOrFocus("Dictionary") end)
hs.hotkey.bind(mash_app, '1', function () hs.application.launchOrFocus("iterm") end)
hs.hotkey.bind(mash_app, '2', function () hs.application.launchOrFocus("Path Finder") end)
hs.hotkey.bind(mash_app, '3', function () hs.application.launchOrFocus("Google Chrome") end)
-- mash_app '4' reserved for dash global key
hs.hotkey.bind(mash_app, '5', function () hs.application.launchOrFocus("Trello X") end)
hs.hotkey.bind(mash_app, '6', function () hs.application.launchOrFocus("Quiver") end)
hs.hotkey.bind(mash_app, '/', open_help)

-- global operations
hs.hotkey.bind(mash, ';', function() hs.grid.snap(hs.window.focusedWindow()) end)
hs.hotkey.bind(mash, "'", function() hs.fnutil.map(hs.window.visibleWindows(), hs.grid.snap) end)

-- adjust grid size
hs.hotkey.bind(mash, '=', function() hs.grid.adjustWidth( 1) end)
hs.hotkey.bind(mash, '-', function() hs.grid.adjustWidth(-1) end)
hs.hotkey.bind(mash, ']', function() hs.grid.adjustHeight( 1) end)
hs.hotkey.bind(mash, '[', function() hs.grid.adjustHeight(-1) end)

-- change focus
hs.hotkey.bind(mash_shift, 'H', function() hs.window.focusedWindow():focusWindowWest() end)
hs.hotkey.bind(mash_shift, 'L', function() hs.window.focusedWindow():focusWindowEast() end)
hs.hotkey.bind(mash_shift, 'K', function() hs.window.focusedWindow():focusWindowNorth() end)
hs.hotkey.bind(mash_shift, 'J', function() hs.window.focusedWindow():focusWindowSouth() end)

hs.hotkey.bind(mash, 'M', hs.grid.maximizeWindow)

-- multi monitor
hs.hotkey.bind(mash, 'N', hs.grid.pushWindowNextScreen)
hs.hotkey.bind(mash, 'P', hs.grid.pushWindowPrevScreen)

-- move windows
hs.hotkey.bind(mash, 'H', hs.grid.pushWindowLeft)
hs.hotkey.bind(mash, 'J', hs.grid.pushWindowDown)
hs.hotkey.bind(mash, 'K', hs.grid.pushWindowUp)
hs.hotkey.bind(mash, 'L', hs.grid.pushWindowRight)

-- resize windows
hs.hotkey.bind(mash, 'Y', hs.grid.resizeWindowThinner)
hs.hotkey.bind(mash, 'U', hs.grid.resizeWindowShorter)
hs.hotkey.bind(mash, 'I', hs.grid.resizeWindowTaller)
hs.hotkey.bind(mash, 'O', hs.grid.resizeWindowWider)

-- Window Hints
hs.hotkey.bind(mash, '.', hs.hints.windowHints)

--------
-- Pomodoro module
local pom_work_period_sec  = 25 * 60
local pom_rest_period_sec  = 5 * 60
local pom_work_count       = 0
local pom_curr_active_type = "work" -- {"work", "rest"}
local pom_is_active        = false
local pom_time_left        = pom_work_period_sec
local pom_disable_count    = 0

-- update display
local function pom_update_display()
  local time_min = math.floor( (pom_time_left / 60))
  local time_sec = pom_time_left - (time_min * 60)
  local str = string.format ("[%s|%02d:%02d|#%02d]", pom_curr_active_type, time_min, time_sec, pom_work_count)
  pom_menu:setTitle(str)
end

-- stop the clock
local function pom_disable()
  -- disabling pomodoro twice will reset the countdown
  local pom_was_active = pom_is_active
  pom_is_active = false

  if (pom_disable_count == 0) then
     if (pom_was_active) then
      pom_timer:stop()
    end
  elseif (pom_disable_count == 1) then
    pom_time_left     = pom_work_period_sec
    pom_update_display()
  elseif (pom_disable_count >= 2) then
    if pom_menu == nil then 
      pom_disable_count = 2
      return
    end
    pom_menu:delete()
    pom_menu = nil
    pom_timer:stop()
    pom_timer = nil
  end

  pom_disable_count = pom_disable_count + 1
 
end

-- update pomodoro timer
local function pom_update_time()
  if pom_is_active == false then
    return
  else
    pom_time_left = pom_time_left - 1

    if (pom_time_left <= 0 ) then
      pom_disable()
      if pom_curr_active_type == "work" then 
        hs.alert.show("Work Complete!", 2)
        pom_work_count        =  pom_work_count + 1 
        pom_curr_active_type  = "rest"
        pom_time_left         = pom_rest_period_sec
      else 
          hs.alert.show("Done resting",2)
          pom_curr_active_type  = "work"
          pom_time_left         = pom_work_period_sec   
      end
    end
  end
end

-- update menu display
local function pom_update_menu()
  pom_update_time()
  pom_update_display()
end

local function pom_create_menu(pom_origin)
  if pom_menu == nil then
    pom_menu = hs.menubar.new()
  end
end

local function pom_enable()
  pom_disable_count = 0;
  if (pom_is_active) then
    return
  elseif pom_timer == nil then
    pom_create_menu()
    pom_timer = hs.timer.new(1, pom_update_menu)
  end

  pom_is_active = true
  pom_timer:start()
end


-- init pomodoro
-- pom_create_menu()
-- pom_update_menu()

hs.hotkey.bind(mash, '9', function() pom_enable() end)
hs.hotkey.bind(mash, '0', function() pom_disable() end)