Help out decaffeinate. #829

src/Archive/Redirect.coffee

@@ -139,7 +139,7 @@ Redirect =
     if type is 'capcode'
       value = {'Developer': 'dev'}[value] or value.toLowerCase()
     else if type is 'image'
-      value = value.replace /[+/=]/g, (c) -> {'+': '-', '/': '_', '=': ''}[c]
+      value = value.replace /[+/=]/g, (c) -> ({'+': '-', '/': '_', '=': ''})[c]
     value = encodeURIComponent value
     path  = if archive.software is 'foolfuuka'
       "#{boardID}/search/#{type}/#{value}/"

src/Filtering/Filter.coffee

@@ -11,7 +11,7 @@ Filter =
       for line in Conf[key].split '\n'
         continue if line[0] is '#'
 
-        unless regexp = line.match /\/(.+)\/(\w*)/
+        if not (regexp = line.match /\/(.+)\/(\w*)/)
           continue
 
         # Don't mix up filter flags with the regular expression.

src/Filtering/PostHiding.coffee

@@ -84,7 +84,7 @@ PostHiding =
         open: (post) ->
           if !post.isReply or post.isClone or !post.isHidden
             return false
-          unless data = PostHiding.db.get {boardID: post.board.ID, threadID: post.thread.ID, postID: post.ID}
+          if not (data = PostHiding.db.get {boardID: post.board.ID, threadID: post.thread.ID, postID: post.ID})
             return false
           PostHiding.menu.post = post
           thisPost.firstChild.checked = post.isHidden
@@ -104,7 +104,7 @@ PostHiding =
         open: (post) ->
           if !post.isReply or post.isClone or !post.isHidden
             return false
-          unless data = PostHiding.db.get {boardID: post.board.ID, threadID: post.thread.ID, postID: post.ID}
+          if not (data = PostHiding.db.get {boardID: post.board.ID, threadID: post.thread.ID, postID: post.ID})
             return false
           PostHiding.menu.post = post
 

src/Filtering/Recursive.coffee

@@ -14,14 +14,15 @@ Recursive =
     return
 
   add: (recursive, post, args...) ->
-    obj = Recursive.recursives[post.fullID] or=
+    obj = Recursive.recursives[post.fullID] or= {
       recursives: []
       args: []
+    }
     obj.recursives.push recursive
     obj.args.push args
 
   rm: (recursive, post) ->
-    return unless obj = Recursive.recursives[post.fullID]
+    return if not (obj = Recursive.recursives[post.fullID])
     for rec, i in obj.recursives when rec is recursive
       obj.recursives.splice i, 1
       obj.args.splice i, 1

src/Filtering/ThreadHiding.coffee

@@ -22,10 +22,11 @@ ThreadHiding =
     @hiddenThreads = JSON.parse(localStorage.getItem "4chan-hide-t-#{g.BOARD}") or {}
     Main.ready ->
       # 4chan's catalog sets the style to "display: none;" when hiding or unhiding a thread.
-      new MutationObserver(ThreadHiding.catalogSave).observe $.id('threads'),
+      new MutationObserver(ThreadHiding.catalogSave).observe $.id('threads'), {
         attributes: true
         subtree: true
         attributeFilter: ['style']
+      }
 
   catalogSave: ->
     hiddenThreads2 = JSON.parse(localStorage.getItem "4chan-hide-t-#{g.BOARD}") or {}
@@ -78,7 +79,7 @@ ThreadHiding =
             return false
           ThreadHiding.menu.thread = thread
           true
-        subEntries: [el: apply; el: makeStub]
+        subEntries: [{el: apply}, {el: makeStub}]
 
       div = $.el 'a',
         className: 'show-thread-link'

src/General/Build.Test.coffee

@@ -105,7 +105,7 @@ Build.Test =
   testAll: ->
     g.posts.forEach (post) ->
       unless post.isClone or post.isFetchedQuote
-        unless (abbr = $ '.abbr', post.nodes.comment) and /Comment too long\./.test(abbr.textContent)
+        if not ((abbr = $ '.abbr', post.nodes.comment) and /Comment too long\./.test(abbr.textContent))
           Build.Test.testOne post
     return
 

src/General/Build.coffee

@@ -6,7 +6,7 @@ Build =
   unescape: (text) ->
     return text unless text?
     text.replace(/<[^>]*>/g, '').replace /&(amp|#039|quot|lt|gt|#44);/g, (c) ->
-      {'&amp;': '&', '&#039;': "'", '&quot;': '"', '&lt;': '<', '&gt;': '>', '&#44;': ','}[c]
+      (({'&amp;': '&', '&#039;': "'", '&quot;': '"', '&lt;': '<', '&gt;': '>', '&#44;': ','})[c])
 
   shortFilename: (filename) ->
     ext = filename.match(/\.?[^\.]*$/)[0]
@@ -149,7 +149,7 @@ Build =
     for quote in $$ '.quotelink', container
       href = quote.getAttribute 'href'
       if (href[0] is '#') and !(Build.sameThread boardID, threadID)
-        quote.href = "/#{boardID}/thread/#{threadID}" + href
+        quote.href = ("/#{boardID}/thread/#{threadID}") + href
       else if (match = href.match /^\/([^\/]+)\/thread\/(\d+)/) and (Build.sameThread match[1], match[2])
         quote.href = href.match(/(#[^#]*)?$/)[0] or '#'
       else if /^\d+(#|$)/.test(href) and not (g.VIEW is 'thread' and g.BOARD.ID is boardID) # used on /f/
@@ -199,7 +199,7 @@ Build =
       src = "#{staticPath}spoiler"
       if spoilerRange = Build.spoilerRange[thread.board]
         # Randomize the spoiler image.
-        src += "-#{thread.board}" + Math.floor 1 + spoilerRange * Math.random()
+        src += ("-#{thread.board}") + Math.floor 1 + spoilerRange * Math.random()
       src += '.png'
       imgClass = 'spoiler-file'
     else if data.filedeleted

src/General/Get.coffee

@@ -1,7 +1,7 @@
 Get =
   threadExcerpt: (thread) ->
     {OP} = thread
-    excerpt = "/#{thread.board}/ - " + (
+    excerpt = ("/#{thread.board}/ - ") + (
       OP.info.subject?.trim() or
       OP.info.commentDisplay.replace(/\n+/g, ' // ') or
       OP.file?.name or

src/General/Header.coffee

@@ -246,7 +246,7 @@ Header =
     a.textContent = if /-title/.test(t) or /-replace/.test(t) and boardID is g.BOARD.ID
       a.title or a.textContent
     else if /-full/.test t
-      "/#{boardID}/" + (if a.title then " - #{a.title}" else '')
+      ("/#{boardID}/") + (if a.title then " - #{a.title}" else '')
     else
       text or boardID
 

src/General/Index.coffee

@@ -20,10 +20,11 @@ Index =
       Conf['Index Mode'] = history.state?.mode
     @currentSort = history.state?.sort
     @currentSort or=
-      if typeof Conf['Index Sort'] is 'object'
+      if typeof Conf['Index Sort'] is 'object' then (
         Conf['Index Sort'][g.BOARD.ID] or 'bump'
-      else
+      ) else (
         Conf['Index Sort']
+      )
     @currentPage = @getCurrentPage()
     @processHash()
 
@@ -594,7 +595,7 @@ Index =
     if Index.liveThreadData[0]
       Build.spoilerRange[g.BOARD.ID] = Index.liveThreadData[0].custom_spoiler
     g.BOARD.threads.forEach (thread) ->
-      thread.collect() unless thread.ID in Index.liveThreadIDs
+      (thread.collect() unless thread.ID in Index.liveThreadIDs)
     return
 
   buildThreads: ->
@@ -616,7 +617,7 @@ Index =
           thread = new Thread threadData.no, g.BOARD
           threads.push thread
 
-        unless (OP = thread.OP) and not OP.isFetchedQuote
+        if not ((OP = thread.OP) and not OP.isFetchedQuote)
           OP = new Post Build.postFromObject(threadData, g.BOARD.ID, true), thread, g.BOARD
           posts.push OP
         thread.setPage i // Index.threadsNumPerPage + 1
@@ -638,7 +639,7 @@ Index =
   buildReplies: (threads) ->
     posts = []
     for thread in threads
-      continue unless (lastReplies = Index.liveThreadDict[thread.ID].last_replies)
+      continue if not (lastReplies = Index.liveThreadDict[thread.ID].last_replies)
       nodes = []
       for data in lastReplies
         if (post = thread.posts[data.no]) and not post.isFetchedQuote
@@ -681,7 +682,7 @@ Index =
   buildCatalogReplies: (threads) ->
     for thread in threads
       {nodes} = thread.catalogView
-      continue unless (lastReplies = Index.liveThreadDict[thread.ID].last_replies)
+      continue if not (lastReplies = Index.liveThreadDict[thread.ID].last_replies)
 
       if nodes.replies
         # RelativeDates will stop updating elements if they go out of document.
@@ -816,7 +817,7 @@ Index =
     Index.pageLoad false
 
   querySearch: (query) ->
-    return unless keywords = query.toLowerCase().match /\S+/g
+    return if not (keywords = query.toLowerCase().match /\S+/g)
     Index.sortedThreads.filter (thread) ->
       Index.searchMatch thread, keywords
 

src/General/Settings.coffee

@@ -183,15 +183,15 @@ Settings =
         if $.hasStorage
           for boardID of hiddenThreads.boards
             localStorage.removeItem "4chan-hide-t-#{boardID}"
-        $.delete ['hiddenThreads', 'hiddenPosts']
+        ($.delete ['hiddenThreads', 'hiddenPosts'])
     $.after $('input[name="Stubs"]', section).parentNode.parentNode, div
 
   export: ->
     # Make sure to export the most recent data.
     $.get Conf, (Conf) ->
       # Don't export cached JSON data.
       delete Conf['boardConfig']
-      Settings.downloadExport {version: g.VERSION, date: Date.now(), Conf}
+      (Settings.downloadExport {version: g.VERSION, date: Date.now(), Conf})
 
   downloadExport: (data) ->
     a = $.el 'a',
@@ -206,7 +206,7 @@ Settings =
     $('input[type=file]', @parentNode).click()
 
   onImport: ->
-    return unless file = @files[0]
+    return if not (file = @files[0])
     @value = null
     output = $('.imp-exp-result')
     unless confirm 'Your current settings will be entirely overwritten, are you sure?'
@@ -437,7 +437,7 @@ Settings =
         className: 'field'
         spellcheck: false
       $.get name, Conf[name], (item) ->
-        ta.value = item[name]
+        (ta.value = item[name])
       $.on ta, 'change', $.cb.value
       $.add div, ta
       return
@@ -449,7 +449,7 @@ Settings =
     $('.warning', section).hidden = Conf['Sauce']
     ta = $ 'textarea', section
     $.get 'sauces', Conf['sauces'], (item) ->
-      ta.value = item['sauces']
+      (ta.value = item['sauces'])
     $.on ta, 'change', $.cb.value
 
   advanced: (section) ->
@@ -530,10 +530,11 @@ Settings =
     for {uid, name, boards, files, software} in Conf['archives']
       continue unless software in ['fuuka', 'foolfuuka']
       for boardID in boards
-        o = archBoards[boardID] or=
+        o = archBoards[boardID] or= {
           thread: []
           post:   []
           file:   []
+        }
         archive = [uid ? name, name]
         o.thread.push archive
         o.post.push   archive if software is 'foolfuuka'
@@ -546,10 +547,11 @@ Settings =
         className: "board-#{boardID}"
       row.hidden = boardID isnt g.BOARD.ID
 
-      boardOptions.push $.el 'option',
+      boardOptions.push $.el 'option', {
         textContent: "/#{boardID}/"
         value:       "board-#{boardID}"
         selected:    boardID is g.BOARD.ID
+      }
 
       o = archBoards[boardID]
       $.add row, Settings.addArchiveCell boardID, o, item for item in ['thread', 'post', 'file']
@@ -587,13 +589,14 @@ Settings =
     i = 0
     while i < length
       archive = data[type][i++]
-      options.push $.el 'option',
+      options.push $.el 'option', {
         value: JSON.stringify archive[0]
         textContent: archive[1]
+      }
 
     $.extend td, <%= html('<select></select>') %>
     select = td.firstElementChild
-    unless select.disabled = length is 1
+    if not (select.disabled = length is 1)
       # XXX GM can't into datasets
       select.setAttribute 'data-boardid', boardID
       select.setAttribute 'data-type', type
@@ -616,7 +619,7 @@ Settings =
     @nextElementSibling.textContent = Time.format @value, new Date()
 
   backlink: ->
-    @nextElementSibling.textContent = @value.replace /%(?:id|%)/g, (x) -> {'%id': '123456789', '%%': '%'}[x]
+    @nextElementSibling.textContent = @value.replace /%(?:id|%)/g, (x) -> ({'%id': '123456789', '%%': '%'})[x]
 
   fileInfo: ->
     data =

src/General/UI.coffee

@@ -5,7 +5,7 @@ dialog = (id, position, properties) ->
   $.extend el, properties
   el.style.cssText = position
   $.get "#{id}.position", position, (item) ->
-    el.style.cssText = item["#{id}.position"]
+    (el.style.cssText = item["#{id}.position"])
 
   move = $ '.move', el
   $.on move, 'touchstart mousedown', dragstart
@@ -153,7 +153,7 @@ class Menu
         if next = @findNextEntry entry, +1
           @focus next
       when 39 # Right
-        if (submenu = $ '.submenu', entry) and next = submenu.firstElementChild
+        if (submenu = $ '.submenu', entry) and (next = submenu.firstElementChild)
           while nextPrev = @findNextEntry next, -1
             next = nextPrev
           @focus next
@@ -178,7 +178,7 @@ class Menu
     $.addClass entry, 'focused'
 
     # Submenu positioning.
-    return unless submenu = $ '.submenu', entry
+    return if not (submenu = $ '.submenu', entry)
     sRect   = submenu.getBoundingClientRect()
     eRect   = entry.getBoundingClientRect()
     cHeight = doc.clientHeight

src/Images/Gallery.coffee

@@ -1,6 +1,6 @@
 Gallery =
   init: ->
-    return unless @enabled = Conf['Gallery'] and g.VIEW in ['index', 'thread'] and g.BOARD.ID isnt 'f'
+    return if not (@enabled = Conf['Gallery'] and g.VIEW in ['index', 'thread'] and g.BOARD.ID isnt 'f')
 
     @delay = Conf['Slide Delay']
 
@@ -202,7 +202,7 @@ Gallery =
     ImageCommon.error @, g.posts[@dataset.post], null, (url) =>
       return unless url
       Gallery.images[@dataset.id].href = url
-      @src = url if Gallery.nodes.current is @
+      (@src = url if Gallery.nodes.current is @)
 
   cacheError: ->
     delete Gallery.cache
@@ -236,7 +236,7 @@ Gallery =
 
   cb:
     keybinds: (e) ->
-      return unless key = Keybinds.keyCode e
+      return if not (key = Keybinds.keyCode e)
 
       cb = switch key
         when Conf['Close'], Conf['Open Gallery']

src/Images/ImageCommon.coffee

@@ -27,17 +27,18 @@ ImageCommon =
 
   decodeError: (file, post) ->
     return false unless file.error?.code is MediaError.MEDIA_ERR_DECODE
-    unless message = $ '.warning', post.file.thumb.parentNode
+    if not (message = $ '.warning', post.file.thumb.parentNode)
       message = $.el 'div', className:   'warning'
       $.after post.file.thumb, message
     message.textContent = 'Error: Corrupt or unplayable video'
     return true
 
   error: (file, post, delay, cb) ->
     src = post.file.url.split '/'
-    URL = Redirect.to 'file',
+    URL = Redirect.to 'file', {
       boardID:  post.board.ID
       filename: src[src.length - 1]
+    }
     unless Conf['404 Redirect'] and URL and Redirect.securityCheck URL
       URL = null
 

src/Images/ImageExpand.coffee

@@ -1,6 +1,6 @@
 ImageExpand =
   init: ->
-    return unless @enabled = Conf['Image Expansion'] and g.VIEW in ['index', 'thread'] and g.BOARD.ID isnt 'f'
+    return if not (@enabled = Conf['Image Expansion'] and g.VIEW in ['index', 'thread'] and g.BOARD.ID isnt 'f')
 
     @EAI = $.el 'a',
       className: 'expand-all-shortcut fa fa-expand'
@@ -273,7 +273,7 @@ ImageExpand =
     ImageCommon.error @, post, 10 * $.SECOND, (URL) ->
       if post.file.isExpanding or post.file.isExpanded
         ImageExpand.contract post
-        ImageExpand.expand post, URL if URL
+        (ImageExpand.expand post, URL if URL)
 
   menu:
     init: ->