Add TooltipManager

Signed-off-by: Max Brunsfeld <maxbrunsfeld@gmail.com>

src/tooltip-manager.coffee

@@ -0,0 +1,45 @@
+_ = require 'underscore-plus'
+{$} = require './space-pen-extensions'
+
+module.exports =
+class TooltipManager
+  defaults:
+    delay:
+      show: 1000
+      hide: 100
+    container: 'body'
+    html: true
+    placement: 'auto top'
+    viewportPadding: 2
+
+  add: (target, options) ->
+    requireBootstrapTooltip()
+
+    {keyBindingCommand} = options
+
+    if keyBindingCommand?
+      keyBindingTarget = target unless typeof target is 'string'
+      bindings = atom.keymaps.findKeyBindings(command: keyBindingCommand, target: keyBindingTarget)
+      if options.title?
+        options.title += " " + getKeystroke(bindings)
+      else
+        options.title = getKeystroke(bindings)
+
+    if typeof target is 'string'
+      options.selector = target
+      target = document.body
+
+    $(target).tooltip(_.defaults(options, @defaults))
+
+humanizeKeystrokes = (keystroke) ->
+  keystrokes = keystroke.split(' ')
+  keystrokes = (_.humanizeKeystroke(stroke) for stroke in keystrokes)
+  keystrokes.join(' ')
+
+getKeystroke = (bindings) ->
+  if bindings?.length
+    "<span class=\"keystroke\">#{humanizeKeystrokes(bindings[0].keystrokes)}</span>"
+  else
+
+requireBootstrapTooltip = _.once ->
+  atom.requireWithGlobals('bootstrap/js/tooltip', {jQuery: $})