Show excerpts of replies in catalog with full reply on hover.

src/General/Build.coffee

@@ -87,6 +87,14 @@ Build =
       .replace(/<[^>]*>/g, '')
     Build.unescape html
 
+  parseCommentDisplay: (html) ->
+    # Hide spoilers.
+    unless Conf['Remove Spoilers'] or Conf['Reveal Spoilers']
+      while (html2 = html.replace /<s>(?:(?!<\/?s>).)*<\/s>/g, '[spoiler]') isnt html
+        html = html2
+    # Remove preceding and following new lines, trailing spaces.
+    Build.parseComment(html).trim().replace(/\s+$/gm, '')
+
   postFromObject: (data, boardID, suppressThumb) ->
     o = Build.parseJSON data, boardID
     Build.post o, suppressThumb

src/General/Index.coffee

@@ -37,20 +37,22 @@ Index =
 
     # Header "Index Navigation" submenu
     repliesEntry = el: UI.checkbox 'Show Replies',          'Show replies'
+    hoverEntry   = el: UI.checkbox 'Catalog Reply Hover',   'Catalog reply hover'
     sortEntry    = el: UI.checkbox 'Per-Board Sort Type',   'Per-board sort type', (typeof Conf['Index Sort'] is 'object')
     pinEntry     = el: UI.checkbox 'Pin Watched Threads',   'Pin watched threads'
     anchorEntry  = el: UI.checkbox 'Anchor Hidden Threads', 'Anchor hidden threads'
     refNavEntry  = el: UI.checkbox 'Refreshed Navigation',  'Refreshed navigation'
+    hoverEntry.el.title  = 'Show full replies in catalog on mouseover of excerpts.'
     sortEntry.el.title   = 'Set the sorting order of each board independently.'
     pinEntry.el.title    = 'Move watched threads to the start of the index.'
     anchorEntry.el.title = 'Move hidden threads to the end of the index.'
     refNavEntry.el.title = 'Refresh index when navigating through pages.'
-    for label in [repliesEntry, pinEntry, anchorEntry, refNavEntry]
+    for label in [repliesEntry, hoverEntry, pinEntry, anchorEntry, refNavEntry]
       input = label.el.firstChild
       {name} = input
       $.on input, 'change', $.cb.checked
       switch name
-        when 'Show Replies'
+        when 'Show Replies', 'Catalog Reply Hover'
           $.on input, 'change', @cb.replies
         when 'Pin Watched Threads', 'Anchor Hidden Threads'
           $.on input, 'change', @cb.resort
@@ -60,7 +62,7 @@ Index =
       el: $.el 'span',
         textContent: 'Index Navigation'
       order: 100
-      subEntries: [repliesEntry, sortEntry, pinEntry, anchorEntry, refNavEntry]
+      subEntries: [repliesEntry, hoverEntry, sortEntry, pinEntry, anchorEntry, refNavEntry]
 
     # Navigation links at top of index
     @navLinks = $.el 'div', className: 'navLinks json-index'
@@ -582,6 +584,9 @@ Index =
           thread.setCount 'file', threadData.images  + !!threadData.ext, threadData.imagelimit
           thread.setStatus 'Sticky', !!threadData.sticky
           thread.setStatus 'Closed', !!threadData.closed
+          if thread.catalogView
+            $.rm thread.catalogView.nodes.replies
+            thread.catalogView.nodes.replies = null
         else
           thread = new Thread threadData.no, g.BOARD
           threads.push thread
@@ -608,7 +613,7 @@ Index =
   buildReplies: (threads) ->
     posts = []
     for thread in threads
-      continue unless lastReplies = Index.liveThreadDict[thread.ID].last_replies
+      continue unless (lastReplies = Index.liveThreadDict[thread.ID].last_replies)
       nodes = []
       for data in lastReplies
         if (post = thread.posts[data.no]) and not post.isFetchedQuote
@@ -648,6 +653,40 @@ Index =
       thumb.style.height = height * ratio + 'px'
     return
 
+  buildCatalogReplies: (threads) ->
+    for thread in threads
+      {nodes} = thread.catalogView
+      continue unless (lastReplies = Index.liveThreadDict[thread.ID].last_replies)
+
+      if nodes.replies
+        # RelativeDates will stop updating elements if they go out of document.
+        RelativeDates.update timeEl for timeEl in $$ 'time', nodes.replies
+        continue
+
+      replies = []
+      for data in lastReplies
+        excerpt = ''
+        if data.com
+          excerpt = Build.parseCommentDisplay(data.com).replace(/>>\d+/g, '').trim().replace(/\n+/g, ' // ')
+        if data.ext
+          excerpt or= "#{data.filename}#{data.ext}"
+        if data.com
+          excerpt or= Build.unescape data.com.replace(/<br\b[^<]*>/gi, ' // ')
+        excerpt or= '\xA0'
+        excerpt = "#{excerpt[...70]}..." if excerpt.length > 73
+
+        link = Build.postURL thread.board.ID, thread.ID, data.no
+        reply = $.el 'div', {className: 'catalog-reply'},
+          <%= html('<span><time data-utc="${data.time * 1000}" data-abbrev="1">...</time>: </span><a href="${link}">${excerpt}</a>') %>
+        RelativeDates.update $('time', reply)
+        $.on $('a', reply), 'mouseover', QuotePreview.mouseover if Conf['Catalog Reply Hover']
+        replies.push reply
+
+      nodes.replies = $.el 'div', className: 'catalog-replies'
+      $.add nodes.replies, replies
+      $.add thread.OP.nodes.post, nodes.replies
+    return
+
   sort: ->
     {liveThreadIDs, liveThreadData} = Index
     return unless liveThreadData
@@ -729,6 +768,7 @@ Index =
   buildCatalog: (threads) ->
     Index.buildCatalogViews threads
     Index.sizeCatalogViews threads
+    Index.buildCatalogReplies threads if Conf['Show Replies']
     nodes = []
     for thread in threads
       unless thread.nodes.placeholder

src/Miscellaneous/RelativeDates.coffee

@@ -1,5 +1,6 @@
 RelativeDates =
   INTERVAL: $.MINUTE / 2
+
   init: ->
     if (
       g.VIEW in ['index', 'thread'] and Conf['Relative Post Dates'] and !Conf['Relative Date Title'] or
@@ -28,7 +29,7 @@ RelativeDates =
     RelativeDates.update @
 
   # diff is milliseconds from now.
-  relative: (diff, now, date) ->
+  relative: (diff, now, date, abbrev) ->
     unit = if (number = (diff / $.DAY)) >= 1
       years  = now.getYear()  - date.getYear()
       months = now.getMonth() - date.getMonth()
@@ -57,9 +58,13 @@ RelativeDates =
       'second'
 
     rounded = Math.round number
-    unit += 's' if rounded isnt 1 # pluralize
 
-    "#{rounded} #{unit} ago"
+    if abbrev
+      unit = if unit is 'month' then 'mo' else unit[0]
+    else
+      unit += 's' if rounded isnt 1 # pluralize
+
+    if abbrev then "#{rounded}#{unit}" else "#{rounded} #{unit} ago"
 
   # Changing all relative dates as soon as possible incurs many annoying
   # redraws and scroll stuttering. Thus, sacrifice accuracy for UX/CPU economy,
@@ -92,19 +97,22 @@ RelativeDates =
   # and re-calls `setOwnTimeout()` to re-add `data` to the stale list later.
   update: (data, now) ->
     isPost = data instanceof Post
-    date = if isPost
-      data.info.date
+    if isPost
+      date = data.info.date
+      abbrev = false
     else
-      new Date +data.dataset.utc
+      date = new Date +data.dataset.utc
+      abbrev = !!data.dataset.abbrev
     now or= new Date()
     diff = now - date
-    relative = RelativeDates.relative diff, now, date
+    relative = RelativeDates.relative diff, now, date, abbrev
     if isPost
       for singlePost in [data].concat data.clones
         singlePost.nodes.date.firstChild.textContent = relative
     else
       data.firstChild.textContent = relative
     RelativeDates.setOwnTimeout diff, data
+
   setOwnTimeout: (diff, data) ->
     delay = if diff < $.MINUTE
       $.SECOND - (diff + $.SECOND / 2) % $.SECOND
@@ -115,7 +123,9 @@ RelativeDates =
     else
       $.DAY - (diff + $.DAY / 2) % $.DAY
     setTimeout RelativeDates.markStale, delay, data
+
   markStale: (data) ->
     return if data in RelativeDates.stale # We can call RelativeDates.update() multiple times.
     return if data instanceof Post and !g.posts[data.fullID] # collected post.
+    return if data instanceof Element and !doc.contains(data) # removed catalog reply.
     RelativeDates.stale.push data

src/classes/CatalogThread.coffee

@@ -6,10 +6,11 @@ class CatalogThread
     @board = @thread.board
     {post} = @thread.OP.nodes
     @nodes =
-      root: root
+      root:      root
       thumb:     $ '.catalog-thumb', post
       icons:     $ '.catalog-icons', post
       postCount: $ '.post-count',    post
       fileCount: $ '.file-count',    post
       pageCount: $ '.page-count',    post
+      replies:   null
     @thread.catalogView = @

src/classes/Post.Clone.coffee

@@ -31,6 +31,7 @@ Post.Clone = class extends Post
     # Remove catalog stuff.
     $.rm $('.catalog-link', @nodes.post)
     $.rm $('.catalog-stats', @nodes.post)
+    $.rm $('.catalog-replies', @nodes.post)
 
     @parseQuotes()
     @quotes = [@origin.quotes...]

src/config/Config.coffee

@@ -732,6 +732,7 @@ Config =
     'Previous Index Mode': 'paged'
     'Index Size': 'small'
     'Show Replies': true
+    'Catalog Reply Hover': true
     'Pin Watched Threads': false
     'Anchor Hidden Threads': true
     'Refreshed Navigation': false

src/css/burichan.css

@@ -34,7 +34,9 @@
 :root.burichan .catalog-thread > .postContainer:hover > .post {
   background-color: #D6DAF0;
 }
-:root.burichan.werkTyme .catalog-thread:not(:hover), :root.burichan .catalog-thread > .postContainer:hover > .post {
+:root.burichan.werkTyme .catalog-thread:not(:hover),
+:root.burichan .catalog-thread > .postContainer:hover > .post,
+:root.burichan .catalog-thread > .postContainer:hover .catalog-reply {
   border-color: #B7C5D9;
 }
 

src/css/futaba.css

@@ -34,7 +34,9 @@
 :root.futaba .catalog-thread > .postContainer:hover > .post {
   background-color: #F0E0D6;
 }
-:root.futaba.werkTyme .catalog-thread:not(:hover), :root.futaba .catalog-thread > .postContainer:hover > .post {
+:root.futaba.werkTyme .catalog-thread:not(:hover),
+:root.futaba .catalog-thread > .postContainer:hover > .post,
+:root.futaba .catalog-thread > .postContainer:hover .catalog-reply {
   border-color: #D9BFB7;
 }
 

src/css/photon.css

@@ -34,7 +34,9 @@
 :root.photon .catalog-thread > .postContainer:hover > .post {
   background-color: #DDD;
 }
-:root.photon.werkTyme .catalog-thread:not(:hover), :root.photon .catalog-thread > .postContainer:hover > .post {
+:root.photon.werkTyme .catalog-thread:not(:hover),
+:root.photon .catalog-thread > .postContainer:hover > .post,
+:root.photon .catalog-thread > .postContainer:hover .catalog-reply {
   border-color: #CCC;
 }
 :root.photon .catalog-code {

src/css/style.css

@@ -760,7 +760,7 @@ div.catalog-thread {
   margin-left: -61px;
   margin-right: -61px;
 }
-.catalog-thread > .postContainer:hover > .post > * {
+.catalog-thread > .postContainer:hover > .post > :not(.catalog-replies) {
   padding-left: 2px;
   padding-right: 2px;
 }
@@ -811,7 +811,7 @@ div.catalog-thread {
 }
 .catalog-thread .postMessage {
   margin: 0;
-  padding-bottom: 2px;
+  padding-bottom: .3em;
 }
 #delform .catalog-thread > .postContainer:not(:hover) .file,
 #delform .catalog-thread > .postContainer:not(:hover) .postInfo > :not(.subject),
@@ -821,7 +821,9 @@ div.catalog-thread {
 #delform .catalog-thread .postInfo > :not(.subject):not(.nameBlock):not(.dateTime),
 #delform .catalog-thread .posteruid,
 .thread:not(.catalog-thread) .catalog-link,
-.thread:not(.catalog-thread) .catalog-stats {
+.thread:not(.catalog-thread) .catalog-stats,
+.thread:not(.catalog-thread) .catalog-replies,
+.catalog-thread > .postContainer:not(:hover) .catalog-replies {
   display: none;
 }
 .catalog-thread .file {
@@ -860,6 +862,24 @@ div.catalog-thread {
 .catalog-thread > .postContainer:hover .postMessage:not(:empty) {
   padding-top: .3em;
 }
+.catalog-reply {
+  text-align: left;
+  margin: -1px;
+  border: 1px solid transparent;
+}
+.catalog-reply > span {
+  font-style: italic;
+  font-weight: bold;
+  float: left;
+  padding: 3px;
+}
+.catalog-reply > a {
+  display: block;
+  padding: 3px;
+  white-space: nowrap;
+  overflow: hidden;
+  text-overflow: ellipsis;
+}
 .catalog-thread .prettyprinted {
   max-width: 100%;
   box-sizing: border-box;

src/css/tomorrow.css

@@ -33,7 +33,9 @@
 :root.tomorrow .catalog-thread > .postContainer:hover > .post {
   background-color: #282A2E;
 }
-:root.tomorrow.werkTyme .catalog-thread:not(:hover), :root.tomorrow .catalog-thread > .postContainer:hover > .post {
+:root.tomorrow.werkTyme .catalog-thread:not(:hover),
+:root.tomorrow .catalog-thread > .postContainer:hover > .post,
+:root.tomorrow .catalog-thread > .postContainer:hover .catalog-reply {
   border-color: #111;
 }
 :root.tomorrow .catalog-code {

src/css/yotsuba-b.css

@@ -34,7 +34,9 @@
 :root.yotsuba-b .catalog-thread > .postContainer:hover > .post {
   background-color: #D6DAF0;
 }
-:root.yotsuba-b.werkTyme .catalog-thread:not(:hover), :root.yotsuba-b .catalog-thread > .postContainer:hover > .post {
+:root.yotsuba-b.werkTyme .catalog-thread:not(:hover),
+:root.yotsuba-b .catalog-thread > .postContainer:hover > .post,
+:root.yotsuba-b .catalog-thread > .postContainer:hover .catalog-reply {
   border-color: #B7C5D9;
 }
 

src/css/yotsuba.css

@@ -34,7 +34,9 @@
 :root.yotsuba .catalog-thread > .postContainer:hover > .post {
   background-color: #F0E0D6;
 }
-:root.yotsuba.werkTyme .catalog-thread:not(:hover), :root.yotsuba .catalog-thread > .postContainer:hover > .post {
+:root.yotsuba.werkTyme .catalog-thread:not(:hover),
+:root.yotsuba .catalog-thread > .postContainer:hover > .post,
+:root.yotsuba .catalog-thread > .postContainer:hover .catalog-reply {
   border-color: #D9BFB7;
 }