Release slotifier-1.

[homepage.git] / lib / helpers.rb

diff --git a/lib/helpers.rb b/lib/helpers.rb
index d2f3a7c1fe1ab2cdffdd1850d867a56b4811e176..c9a1cc3d503f343e63175bce9695c39d3e11b989 100644 (file)
--- a/lib/helpers.rb
+++ b/lib/helpers.rb
@@ -1,6 +1,6 @@
 # Nick's web site: Ruby helpers for processing
 #
-# Copyright © 2018-2019 Nick Bowler
+# Copyright © 2018-2021 Nick Bowler
 #
 # This program is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
@@ -18,10 +18,12 @@
 require 'nokogiri'
 
 use_helper Nanoc::Helpers::Breadcrumbs
+use_helper Nanoc::Helpers::Blogging
 
 Xmlns = {
     'xhtml' => 'http://www.w3.org/1999/xhtml'
 }.freeze
+$counters = {}
 
 def to_xhtml(subpath = "", item = @item)
     if item.identifier =~ '/index.*'
@@ -35,16 +37,18 @@ end
 
 def item_source(item = @item)
     filename = "content" + item.identifier
+    filebase = filename.chomp(File.extname(filename))
 
-    if File.file? filename then
-        return filename
-    end
-
-    return nil
+    [ if item.binary? then filebase + ".yaml" end,
+      filename].compact.find { |f| File.file? f }
 end
 
 def item_uri(item = @item, rep: :default)
-    return item.path(rep: rep).gsub(/\/index.[^.]*$/, "/")
+    return item.path(rep: rep).sub(%r{/index[.][^.]*$}, "/")
+end
+
+def rep_uri(rep = @rep)
+    return rep.path.sub(%r{/index[.][^.]*$}, "/")
 end
 
 def find_license(license)
@@ -63,3 +67,26 @@ def item_longdesc(item)
     p = xml.xpath('//xhtml:p', Xmlns)
     if p.empty? then nil else p[0].xpath('string(.)') end
 end
+
+def counter(name = :default, item = @item)
+    $counters[item] ||= {}
+    $counters[item][name] ||= 0
+
+    name.to_s.capitalize + " " + ($counters[item][name] += 1).to_s
+end
+
+def human_filesize(size)
+    units = ["B", "KiB", "MiB", "GiB"]
+    prec = 0
+
+    for unit in units
+        if (size < 1024)
+            break
+        end
+
+        size /= 1024.0
+        prec = 1
+    end
+
+    sprintf("%.*f %s", prec, size + 0.05, unit)
+end