Working on the Tome displaying the proper syntax for the selected programming language. Fixed #1225.

app/schemas/subscriptions/play.coffee

@@ -63,9 +63,6 @@ module.exports =
   "next-game-pressed":
     {} # TODO schema
 
-  "focus-editor":
-    {} # TODO schema
-
   "end-current-script":
     {} # TODO schema
 

app/schemas/subscriptions/tome.coffee

@@ -67,7 +67,27 @@ module.exports =
   "tome:spell-shown":
     {} # TODO schema
 
-  # TODO proposition: add tome to name
-  "focus-editor":
+  "tome:focus-editor":
     {} # TODO schema
 
+  "tome:change-language":
+    title: "Tome Change Language"
+    $schema: "http://json-schema.org/draft-04/schema#"
+    description: "Published when the Tome should update its programming language."
+    type: "object"
+    additionalProperties: false
+    properties:
+      language:
+        type: "string"
+    required: ["language"]
+
+  "tome:spell-changed-language":
+    title: "Spell Changed Language"
+    $schema: "http://json-schema.org/draft-04/schema#"
+    description: "Published when an individual spell has updated its code language."
+    type: "object"
+    additionalProperties: false
+    properties:
+      spell:
+        type: "object"
+    required: ["spell"]

app/styles/play/level/tome/spell_palette.sass

@@ -60,3 +60,29 @@
     display: inline-block
     margin-right: 3px
     vertical-align: top
+
+  .code-language-logo
+    position: absolute
+    width: 20px
+    height: 20px
+    left: 12px
+    top: 34px
+    z-index: 10
+    background-color: transparent
+    background-repeat: no-repeat
+    background-size: contain
+    cursor: pointer
+
+    &.javascript
+      background-image: url(/images/pages/home/language_logo_javascript.png)
+    &.python
+      background-image: url(/images/pages/home/language_logo_python.png)
+    &.coffeescript
+      background-image: url(/images/pages/home/language_logo_coffeescript.png)
+    &.clojure
+      background-image: url(/images/pages/home/language_logo_clojure.png)
+    &.lua
+      background-image: url(/images/pages/home/language_logo_lua.png)
+    &.io
+      background-image: url(/images/pages/home/language_logo_io.png)
+

app/templates/play/level/tome/spell_list_tab_entry.jade

@@ -2,7 +2,7 @@
   i.icon-chevron-down
 .thang-avatar-placeholder
 
-code #{spell.name}(#{parameters})
+code #{methodSignature}
 
 .btn.btn-small.reload-code(title="Reload original code for " + spell.name)
   i.icon-repeat

app/templates/play/level/tome/spell_palette.jade

@@ -1,4 +1,5 @@
 img(src="/images/level/code_palette_background.png").code-palette-background
+.code-language-logo
 ul(class="nav nav-pills" + (tabbed ? ' multiple-tabs' : ''))
   each slug, group in entryGroupSlugs
     li(class=group == "this" || slug == "available-spells" ? "active" : "")

app/views/play/level/control_bar_view.coffee

@@ -28,7 +28,7 @@ module.exports = class ControlBarView extends View
     'click #next-game-button': ->
       Backbone.Mediator.publish 'next-game-pressed'
 
-    'click': -> Backbone.Mediator.publish 'focus-editor'
+    'click': -> Backbone.Mediator.publish 'tome:focus-editor'
 
   constructor: (options) ->
     @worldName = options.worldName

app/views/play/level/hud_view.coffee

@@ -31,7 +31,7 @@ module.exports = class HUDView extends View
     @$el.addClass 'no-selection'
 
   onClick: (e) ->
-    Backbone.Mediator.publish 'focus-editor' unless $(e.target).parents('.thang-props').length
+    Backbone.Mediator.publish 'tome:focus-editor' unless $(e.target).parents('.thang-props').length
 
   onFrameChanged: (e) ->
     @timeProgress = e.progress

app/views/play/level/playback_view.coffee

@@ -36,7 +36,7 @@ module.exports = class PlaybackView extends View
     'click #zoom-out-button': -> Backbone.Mediator.publish('camera-zoom-out') unless @shouldIgnore()
     'click #volume-button': 'onToggleVolume'
     'click #play-button': 'onTogglePlay'
-    'click': -> Backbone.Mediator.publish 'focus-editor'
+    'click': -> Backbone.Mediator.publish 'tome:focus-editor'
     'mouseenter #timeProgress': 'onProgressEnter'
     'mouseleave #timeProgress': 'onProgressLeave'
     'mousemove #timeProgress': 'onProgressHover'

app/views/play/level/tome/cast_button_view.coffee

@@ -46,7 +46,7 @@ module.exports = class CastButtonView extends View
     Backbone.Mediator.publish 'tome:manual-cast', {}
 
   onCastOptionsClick: (e) =>
-    Backbone.Mediator.publish 'focus-editor'
+    Backbone.Mediator.publish 'tome:focus-editor'
     @castButtonGroup.removeClass 'open'
     @setAutocastDelay $(e.target).attr 'data-delay'
     false

app/views/play/level/tome/spell.coffee

@@ -146,6 +146,7 @@ module.exports = class Spell
     for thangId, spellThang of @thangs
       spellThang.aether?.setLanguage @language
       spellThang.castAether = null
+      Backbone.Mediator.publish 'tome:spell-changed-language', spell: @
     workerMessage =
       function: "updateLanguageAether"
       newLanguage: @language

app/views/play/level/tome/spell_list_entry_view.coffee

@@ -13,6 +13,7 @@ module.exports = class SpellListEntryView extends View
 
   subscriptions:
     'tome:problems-updated': "onProblemsUpdated"
+    'tome:spell-changed-language': 'onSpellChangedLanguage'
     'level-disable-controls': 'onDisableControls'
     'level-enable-controls': 'onEnableControls'
     'god:new-world-created': 'onNewWorld'
@@ -30,11 +31,38 @@ module.exports = class SpellListEntryView extends View
   getRenderData: (context={}) ->
     context = super context
     context.spell = @spell
-    context.parameters = (@spell.parameters or []).join ', '
+    context.methodSignature = @createMethodSignature()
     context.thangNames = (thangID for thangID, spellThang of @spell.thangs when spellThang.thang.exists).join(', ')  # + ", Marcus, Robert, Phoebe, Will Smith, Zap Brannigan, You, Gandaaaaalf"
     context.showTopDivider = @showTopDivider
     context
 
+  createMethodSignature: ->
+    parameters = (@spell.parameters or []).slice()
+    if @spell.language in ['python', 'lua']
+      parameters.unshift 'self'
+    else if @spell.language is 'io'
+      parameters.unshift '...'
+    paramString = parameters.join ', '
+    name = @spell.name
+    switch @spell.language
+      when 'io'
+        "#{name} := method(#{paramString})"
+      when 'clojure'
+        "(defn #{name} [#{paramString}] ...)"
+      when 'python'
+        "def #{name}(#{paramString}):"
+      when 'lua'
+        "function #{name}(#{paramString}) ... end"
+      when 'coffeescript'
+        if parameters.length
+          "@#{name} = (#{paramString}) ->"
+        else
+          "@#{name} = ->"
+      when 'javascript'
+        "function #{name}(#{paramString}) { ... }"
+      else
+        "#{name}(#{paramString})"
+
   getPrimarySpellThang: ->
     if @lastSelectedThang
       spellThang = _.find @spell.thangs, (spellThang) => spellThang.thang.id is @lastSelectedThang.id
@@ -92,6 +120,10 @@ module.exports = class SpellListEntryView extends View
     return unless e.spell is @spell
     @$el.toggleClass "user-code-problem", e.problems.length
 
+  onSpellChangedLanguage: (e) ->
+    return unless e.spell is @spell
+    @render()  # So that we can update parameters if needed
+
   onDisableControls: (e) -> @toggleControls e, false
   onEnableControls: (e) -> @toggleControls e, true
   toggleControls: (e, enabled) ->

app/views/play/level/tome/spell_palette_view.coffee

@@ -4,6 +4,7 @@ template = require 'templates/play/level/tome/spell_palette'
 filters = require 'lib/image_filter'
 SpellPaletteEntryView = require './spell_palette_entry_view'
 LevelComponent = require 'models/LevelComponent'
+EditorConfigModal = require '../modal/editor_config_modal'
 
 N_ROWS = 4
 
@@ -16,6 +17,10 @@ module.exports = class SpellPaletteView extends View
     'level-disable-controls': 'onDisableControls'
     'level-enable-controls': 'onEnableControls'
     'surface:frame-changed': "onFrameChanged"
+    'tome:change-language': 'onTomeChangedLanguage'
+
+  events:
+    'click .code-language-logo': 'onEditEditorConfig'
 
   constructor: (options) ->
     super options
@@ -40,6 +45,11 @@ module.exports = class SpellPaletteView extends View
           col.append entry.el
           entry.render()  # Render after appending so that we can access parent container for popover
     $('.nano').nanoScroller()
+    @updateCodeLanguage @options.language
+
+  updateCodeLanguage: (language) ->
+    @options.language = language
+    @$el.find('.code-language-logo').removeClass().addClass 'code-language-logo ' + language
 
   createPalette: ->
     lcs = @supermodel.getModels LevelComponent
@@ -128,6 +138,12 @@ module.exports = class SpellPaletteView extends View
     return unless e.selectedThang?.id is @thang.id
     @options.thang = @thang = e.selectedThang  # Update our thang to the current version
 
+  onTomeChangedLanguage: (e) ->
+    @updateCodeLanguage e.language
+
+  onEditEditorConfig: (e) ->
+    @openModalView new EditorConfigModal session: @options.session
+
   destroy: ->
     entry.destroy() for entry in @entries
     @toggleBackground = null

app/views/play/level/tome/spell_view.coffee

@@ -41,7 +41,7 @@ module.exports = class SpellView extends View
     'tome:spell-changed': 'onSpellChanged'
     'level:session-will-save': 'onSessionWillSave'
     'modal-closed': 'focus'
-    'focus-editor': 'focus'
+    'tome:focus-editor': 'focus'
     'tome:spell-statement-index-updated': 'onStatementIndexUpdated'
     'tome:change-language': 'onChangeLanguage'
     'tome:change-config': 'onChangeEditorConfig'

app/views/play/level/tome/tome_view.coffee

@@ -162,7 +162,7 @@ module.exports = class TomeView extends View
     @spellList.$el.hide()
 
   onClick: (e) ->
-    Backbone.Mediator.publish 'focus-editor' unless $(e.target).parents('.popover').length
+    Backbone.Mediator.publish 'tome:focus-editor' unless $(e.target).parents('.popover').length
 
   clearSpellView: ->
     @spellView?.dismiss()
@@ -201,7 +201,7 @@ module.exports = class TomeView extends View
 
   updateSpellPalette: (thang, spell) ->
     return unless thang and @spellPaletteView?.thang isnt thang and thang.programmableProperties or thang.apiProperties
-    @spellPaletteView = @insertSubView new SpellPaletteView thang: thang, supermodel: @supermodel, programmable: spell?.canRead()
+    @spellPaletteView = @insertSubView new SpellPaletteView thang: thang, supermodel: @supermodel, programmable: spell?.canRead(), language: spell.language, session: @options.session
     @spellPaletteView.toggleControls {}, spell.view.controlsEnabled if spell   # TODO: know when palette should have been disabled but didn't exist
 
   spellFor: (thang, spellName) ->