6 files changed, 95 insertions, 137 deletions

diff --git a/assets/css/components/_card.scss b/assets/css/components/_card.scss
index 6c15145..d317d1f 100644
--- a/assets/css/components/_card.scss
+++ b/assets/css/components/_card.scss
@@ -17,8 +17,8 @@
         --colors: (
             --bg:     fn.global-color(--bg-hi2),
             --fg:     fn.global-color(--fg),
-            --unread: fn.global-color(--obj-hi),
-            --border: fn.global-color(--obj-hi),
+            --unread: fn.global-color(--obj),
+            --border: fn.global-color(--obj),
             --hover: (
                 --bg: fn.global-color(--fg-lo),
                 --fg: fn.global-color(--bg-hi2),
@@ -30,7 +30,6 @@
         --colors: (
             --bg:     fn.global-color(--obj-hi),
             --unread: fn.global-color(--bg),
-            --border: fn.global-color(--obj-hi),
         )
     ), 'colors-dark');
 
diff --git a/content/notebook/index.md b/content/notebook/index.md
index f1b8d27..77fed0b 100644
--- a/content/notebook/index.md
+++ b/content/notebook/index.md
@@ -6,4 +6,4 @@ list_order:  date_desc
 feed:        true
 ---
 
-Random thoughts, useless stuff, ordered and unordered.
+Random thoughts, ordered and unordered.
diff --git a/content/notebook/pages/about-the-notebook.md b/content/notebook/pages/about-the-notebook.md
new file mode 100644
index 0000000..96fc596
--- /dev/null
+++ b/content/notebook/pages/about-the-notebook.md
@@ -0,0 +1,5 @@
+---
+title:  What's the Notebook?
+pinned: true
+---
+
diff --git a/content/notebook/general/index.md b/content/notebook/pages/index.md
index 9f3ed01..b32e28a 100644
--- a/content/notebook/general/index.md
+++ b/content/notebook/pages/index.md
@@ -1,7 +1,6 @@
 ---
-title:                General
+title:                Pages
 position:             1
 list_read_indicators: true
 feed:                 true
-unlisted:             true
 ---
diff --git a/scripts/metadata_filter.lua b/scripts/metadata_filter.lua
index fcceffa..314f2b0 100644
--- a/scripts/metadata_filter.lua
+++ b/scripts/metadata_filter.lua
@@ -57,15 +57,6 @@ function slug(str)
     return str:lower():gsub("[^ a-z]", ""):gsub("[ ]+", "-")
 end
 
-function file_exists(name)
-    local f = io.open(name, "r")
-    if f ~= nil then
-        io.close(f)
-        return true
-    end
-    return false
-end
-
 function format_date(date)
     if not date then return date end
 
@@ -85,20 +76,6 @@ function format_date(date)
     }
 end
 
-function table_to_list(t, kv, cmp)
-    local l = pandoc.List()
-
-    if kv then
-        for key, value in pairs(t) do l:insert({ key = key, value = value }) end
-    else
-        for _, value in pairs(t) do l:insert(value) end
-    end
-
-    l:sort(cmp or function(i1, i2) return i1.key < i2.key end)
-
-    return l
-end
-
 function make_absolute(rel, base)
     return path.is_absolute(rel) and rel or path.join({ path.directory(base), rel })
 end
@@ -117,9 +94,9 @@ end
 function resolve_layout(depth)
     local layout = "categorized_list"
 
-    if depth == "0" then
+    if depth == 0 then
         layout = "page"
-    elseif depth == "1" then
+    elseif depth == 1 then
         layout = "list"
     end
 
@@ -180,124 +157,98 @@ end
 function find_depth(pages)
     local depth = 0
 
-    for i = 1, #pages do
-        local p = pages[i]
-        local d = tonumber(p.depth)
-        if d > depth then depth = d end
+    if pages then
+        for i = 1, #pages.all do
+            local p = pages.all[i]
+            local d = tonumber(p.depth)
+            if d > depth then depth = d end
+        end
+
+        depth = depth + 1
     end
 
-    depth = depth + 1
+    return depth
+end
+
+function d1_page_to_list_item(meta, p)
+    return {
+        title = p.title,
+        subtitle = p.subtitle,
+        date = p.date,
+        position = p.position,
+        url = p.url,
+        slug = p.slug,
+        thumbnail = p.thumbnail,
+        icon = p.icon or meta.icon,
+        post_icon = p.post_icon or meta.list_post_icon,
+        indicator = meta.list_read_indicators,
+    }
+end
+
+function d2_page_to_list_item(meta, cat, p)
+    return {
+        title = p.title,
+        subtitle = p.subtitle,
+        date = p.date,
+        position = p.position,
+        url = p.url,
+        slug = p.slug,
+        thumbnail = p.thumbnail,
+        icon = p.icon or cat.icon,
+        post_icon = p.post_icon or cat.list_post_icon or meta.list_post_icon,
+        indicator = cat.list_read_indicators,
+    }
+end
+
+function cat_to_list_cat(cat, allItems)
+    local limit = cat.list_limit or 9999
+    local items = allItems:take(limit)
+    local omitted = #allItems - #items
 
-    return tostring(depth)
+    return {
+        title = cat.title,
+        description = (cat.description and pandoc.MetaBlocks(pandoc.Para(cat.description))) or
+            (not cat.no_description and cat.content),
+        url = cat.url,
+        slug = cat.slug,
+        layout = cat.list_layout,
+        items = items,
+        total = tostring(#allItems),
+        omitted = omitted ~= 0 and tostring(omitted),
+    }
 end
 
 function generate_list(meta)
-    if not meta.pages then return nil end
+    if meta.depth < 1 then return nil end
 
-    if meta.depth == "1" then
-        return meta.pages.all:map(function(p)
-            return {
-                title = p.title,
-                subtitle = p.subtitle,
-                date = p.date,
-                position = p.position,
-                url = p.url,
-                slug = p.slug,
-                thumbnail = p.thumbnail,
-                icon = p.icon or meta.icon,
-                post_icon = p.post_icon or meta.list_post_icon,
-                indicator = meta.list_read_indicators,
-            }
-        end)
-    elseif meta.depth == "2" then
+    if meta.depth == 1 then
+        return meta.pages.all:map(function(p) return d1_page_to_list_item(meta, p) end)
+    end
+
+    if meta.depth == 2 then
         return meta.pages.all
             :map(function(cat)
-                local limit = (cat.list_limit and tonumber(pandoc.utils.stringify(cat.list_limit))) or
-                    9999
-                local allItems = ((cat.pages and cat.pages.all) or pandoc.List()):map(function(p)
-                    return {
-                        title = p.title,
-                        subtitle = p.subtitle,
-                        date = p.date,
-                        position = p.position,
-                        url = p.url,
-                        slug = p.slug,
-                        thumbnail = p.thumbnail,
-                        icon = p.icon or cat.icon,
-                        post_icon = p.post_icon or cat.list_post_icon or meta.list_post_icon,
-                        indicator = cat.list_read_indicators,
-                    }
-                end)
-                local items = allItems:take(limit)
-                local omitted = #allItems - #items
+                local allItems = ((cat.pages and cat.pages.all) or pandoc.List())
+                    :map(function(p) return d2_page_to_list_item(meta, cat, p) end)
 
-                return {
-                    title = cat.title,
-                    description = (cat.description and pandoc.MetaBlocks(pandoc.Para(cat.description))) or
-                        (not cat.no_description and cat.content),
-                    url = cat.url,
-                    slug = cat.slug,
-                    layout = cat.list_layout,
-                    items = items,
-                    total = tostring(#allItems),
-                    omitted = omitted ~= 0 and tostring(omitted),
-                }
+                return cat_to_list_cat(cat, allItems)
             end)
             :filter(function(cat) return #cat.items ~= 0 end)
-    elseif meta.depth == "3" then
+    end
+
+    if meta.depth == 3 then
         return meta.pages.all
             :map(function(cat)
-                local limit = (cat.list_limit and tonumber(pandoc.utils.stringify(cat.list_limit))) or
-                    9999
-                local allItems = (cat.pages and cat.pages.all or pandoc.List())
-                    :flatMap(function(c)
-                        if c.pages then
-                            return c.pages.all:map(function(p)
-                                return {
-                                    title = p.title,
-                                    subtitle = p.subtitle,
-                                    date = p.date,
-                                    position = p.position,
-                                    category = c.title,
-                                    url = p.url,
-                                    slug = p.slug,
-                                    thumbnail = p.thumbnail,
-                                    icon = p.icon or c.icon,
-                                    post_icon = p.post_icon or c.list_post_icon or cat.list_post_icon,
-                                    indicator = c.list_read_indicators,
-                                }
-                            end)
-                        else
-                            local l = pandoc.List()
-                            l:insert({
-                                title = c.title,
-                                subtitle = c.subtitle,
-                                date = c.date,
-                                position = c.position,
-                                url = c.url,
-                                slug = c.slug,
-                                icon = c.icon or cat.icon,
-                                post_icon = c.post_icon or cat.list_post_icon,
-                                indicator = cat.list_read_indicators,
-                            })
-                            return l
-                        end
-                    end)
+                local allItems = (cat.pages and cat.pages.all or pandoc.List()):flatMap(function(c)
+                    if c.pages then
+                        return c.pages.all:map(function(p) return d2_page_to_list_item(cat, c, p) end)
+                    else
+                        return pandoc.List({ d1_page_to_list_item(cat, c) })
+                    end
+                end)
                 allItems:sort(page_sort(cat.list_order))
-                local items = allItems:take(limit)
-                local omitted = #allItems - #items
 
-                return {
-                    title = cat.title,
-                    description = (cat.description and pandoc.MetaBlocks(pandoc.Para(cat.description))) or
-                        (not cat.no_description and cat.content),
-                    url = cat.url,
-                    slug = cat.slug,
-                    layout = cat.list_layout,
-                    items = items,
-                    total = tostring(#allItems),
-                    omitted = omitted ~= 0 and tostring(omitted),
-                }
+                return cat_to_list_cat(cat, allItems)
             end)
             :filter(function(cat) return #cat.items ~= 0 end)
     end
@@ -313,6 +264,7 @@ function process(global, meta)
     meta.slug = slug(meta.title)
     if meta.list_order then meta.list_order = pandoc.utils.stringify(meta.list_order) end
     meta.list_layout = meta.list_layout and prep_layout(meta.list_layout)
+    if meta.list_limit then meta.list_limit = tonumber(pandoc.utils.stringify(meta.list_limit)) end
     if meta.position then meta.position = pandoc.utils.stringify(meta.position) end
 
     if meta.feed then
@@ -340,9 +292,8 @@ function process(global, meta)
     end
 
     meta.pages = process_pages(global, meta.list_order, meta.pages)
-    meta.depth = (meta.pages and find_depth(meta.pages.all)) or "0"
-    meta.layout = prep_layout(meta.layout or (meta.redirect and "redirect") or
-        resolve_layout(meta.depth))
+    meta.depth = find_depth(meta.pages)
+    meta.layout = prep_layout(meta.layout or (meta.redirect and "redirect") or resolve_layout(meta.depth))
 
     if meta.date then
         meta.date = format_date(meta.date)
diff --git a/templates/layouts/categorized_list.html b/templates/layouts/categorized_list.html
index 68decf6..e8466f7 100644
--- a/templates/layouts/categorized_list.html
+++ b/templates/layouts/categorized_list.html
@@ -19,7 +19,11 @@ $body$
             <section>
                 <header class="l-card-list__header">
                     <h2 class="s-invisible-links u-mt-0" id="$it.slug$">
-                        <a href="$it.url.rel$">$it.title$</a>
+                        $if(it.url)$
+                            <a href="$it.url.rel$">$it.title$</a>
+                        $else$
+                            $it.title$
+                        $endif$
                     </h2>
                     $if(it.description)$
                         <div class="s-small s-colored-links">$it.description$</div>