forked from vespa-engine/documentation
-
Notifications
You must be signed in to change notification settings - Fork 0
/
vespa_index_generator.rb
87 lines (76 loc) · 3.2 KB
/
vespa_index_generator.rb
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
# Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
require 'json'
require 'nokogiri'
require 'kramdown/parser/kramdown'
module Jekyll
class VespaIndexGenerator < Jekyll::Generator
priority :lowest
def generate(site)
namespace = site.config["search"]["namespace"]
operations = []
site.pages.each do |page|
next if page.path.start_with?("css/") ||
page.url.start_with?("/redirects.json") ||
is_empty(page)
if page.data["index"]
text = extract_text(page)
outlinks = extract_links(page)
url = page.url
url += 'index.html' if url[-1, 1] == '/'
if outlinks && !outlinks.empty?
operations.push({
:put => "id:"+namespace+":doc::"+namespace+url,
:fields => {
:path => url,
:namespace => namespace,
:title => page.data["title"],
:content => text,
:term_count => text.split.length(),
:last_updated => Time.now.to_i,
:outlinks => extract_links(page)
}
})
else
operations.push({
:put => "id:"+namespace+":doc::"+namespace+url,
:fields => {
:path => url,
:namespace => namespace,
:title => page.data["title"],
:content => text,
:term_count => text.split.length(),
:last_updated => Time.now.to_i
}
})
end
end
end
json = JSON.pretty_generate(operations)
File.open(namespace + "_index.json", "w") { |f| f.write(json) }
end
def is_empty(page)
# The generated client-side redirects should not be indexed -
# they have no title and node content
return page.content == "" && !page.data["title"]
end
def get_doc(page)
if page.name[page.name.rindex('.')+1..-1] == "md"
doc = Nokogiri::HTML(Kramdown::Document.new(page.content).to_html)
else
doc = Nokogiri::HTML(page.content)
end
end
def extract_text(page)
doc = get_doc(page)
doc.search('th,td').each{ |e| e.after "\n" }
doc.search('style').each{ |e| e.remove }
content = doc.xpath("//text()").to_s
page_text = content.gsub("\r"," ").gsub("\n"," ")
end
def extract_links(page)
doc = get_doc(page)
links = doc.css('a').map { |link| link['href'] || ""}
links.reject{ |l| l.empty? }.map{ |l| l }
end
end
end