X-Git-Url: http://git.draconx.ca/gitweb/homepage.git/blobdiff_plain/da4a13ce4868f32787813c76898cc9b39dec1bcc..79dfd09162d1c4e201eccec188057c0e9ded2260:/lib/helpers.rb diff --git a/lib/helpers.rb b/lib/helpers.rb index 1b354df..c9a1cc3 100644 --- a/lib/helpers.rb +++ b/lib/helpers.rb @@ -1,6 +1,6 @@ # Nick's web site: Ruby helpers for processing # -# Copyright Â© 2018 Nick Bowler +# Copyright Â© 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 @@ -17,9 +17,13 @@ require 'nokogiri' +use_helper Nanoc::Helpers::Breadcrumbs +use_helper Nanoc::Helpers::Blogging + Xmlns = { 'xhtml' => 'http://www.w3.org/1999/xhtml' }.freeze +$counters = {} def to_xhtml(subpath = "", item = @item) if item.identifier =~ '/index.*' @@ -33,16 +37,18 @@ end def item_source(item = @item) filename = "content" + item.identifier + filebase = filename.chomp(File.extname(filename)) - if File.file? filename then - return filename - end - - return nil + [ if item.binary? then filebase + ".yaml" end, + filename].compact.find { |f| File.file? f } end def item_uri(item = @item, rep: :default) - return item.path(rep: rep).gsub(/\/index.[^.]*$/, "/") + 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) @@ -51,3 +57,36 @@ def find_license(license) raise("License not defined: " + license) if !matches.length return matches.sort_by { |item| item.identifier } [0] end + +# Return the first paragraph of the given item as a string. +def item_longdesc(item) + xml = Nokogiri::XML("" + + item.compiled_content(snapshot: :rawbody) + + "") + + 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