From b0d2f3bfbc36232c235f913131c78a5bb76b59c3 Mon Sep 17 00:00:00 2001
From: Stephen Blott
Date: Sun, 28 Feb 2016 15:35:10 +0000
Subject: Key bindings; and yet more minor tweaks.

---
 background_scripts/commands.coffee | 27 +++++++++++++--------------
 1 file changed, 13 insertions(+), 14 deletions(-)

(limited to 'background_scripts/commands.coffee')

diff --git a/background_scripts/commands.coffee b/background_scripts/commands.coffee
index 50e5d624..46869451 100644
--- a/background_scripts/commands.coffee
+++ b/background_scripts/commands.coffee
@@ -1,13 +1,13 @@
 Commands =
-  init: (customKeyMappings) ->
+  init: () ->
     for own command, description of commandDescriptions
       @addCommand(command, description[0], description[1])
-    @loadKeyMappings customKeyMappings
+    @loadKeyMappings Settings.get "keyMappings"
     Settings.postUpdateHooks["keyMappings"] = @loadKeyMappings.bind this
 
-  loadKeyMappings: (value) ->
+  loadKeyMappings: (customKeyMappings) ->
     @clearKeyMappingsAndSetDefaults()
-    @parseCustomKeyMappings value
+    @parseCustomKeyMappings customKeyMappings
     @generateKeyStateMapping()
 
   availableCommands: {}
@@ -107,19 +107,18 @@ Commands =
   namedKeyRegex: /^(<(?:[amc]-.|(?:[amc]-)?[a-z0-9]{2,5})>)(.*)$/
 
   generateKeyStateMapping: ->
-    keyMapping = {}
+    keyStateMapping = {}
     for own keys, registryEntry of @keyToCommandRegistry
-      currentMapping = keyMapping
+      currentMapping = keyStateMapping
       while 0 < keys.length
-        [key, rest] = if 0 == keys.search @namedKeyRegex then [RegExp.$1, RegExp.$2] else [keys[0], keys[1..]]
-        if 0 < rest.length
-          # Do not overwrite existing command bindings, they take priority.
-          break if (currentMapping[key] ?= {}).command
-          currentMapping = currentMapping[key]
+        [key, keys] = if 0 == keys.search @namedKeyRegex then [RegExp.$1, RegExp.$2] else [keys[0], keys[1..]]
+        if currentMapping[key]?.command
+          break # Do not overwrite existing command bindings, they take priority.
+        else if 0 < keys.length
+          currentMapping = (currentMapping[key] ?= {})
         else
           currentMapping[key] = registryEntry
-        keys = rest
-    chrome.storage.local.set normalModeKeyStateMapping: keyMapping
+    chrome.storage.local.set normalModeKeyStateMapping: keyStateMapping
 
   # An ordered listing of all available commands, grouped by type. This is the order they will
   # be shown in the help page.
@@ -397,7 +396,7 @@ commandDescriptions =
   "Marks.activateCreateMode": ["Create a new mark", { noRepeat: true }]
   "Marks.activateGotoMode": ["Go to a mark", { noRepeat: true }]
 
-Commands.init Settings.get "keyMappings"
+Commands.init()
 
 root = exports ? window
 root.Commands = Commands
-- 
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