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
|
#!/usr/bin/ruby
require 'json'
news = File.read("NEWS.md")
prev = news[/since the \*+(\d+\.\d+\.\d+)\*+/, 1]
prevs = [prev, prev.sub(/\.\d+\z/, '')]
update = ->(list, type, desc = "updated") do
item = ->(mark = "* ") do
"The following #{type} gem#{list.size == 1 ? ' is' : 's are'} #{desc}.\n\n" +
list.map {|g, v|"#{mark}#{g} #{v}\n"}.join("") + "\n"
end
news.sub!(/^(?:\*( +))?The following #{type} gems? (?:are|is) #{desc}\.\n+(?:(?(1) \1)\*( *).*\n)*\n*/) do
item["#{$1&.<< " "}*#{$2 || ' '}"]
end or news.sub!(/^## Stdlib updates(?:\n+The following.*(?:\n+( *\* *).*)*)*\n+\K/) do
item[$1 || "* "]
end
end
ARGV.each do |type|
last = JSON.parse(File.read("#{type}_gems.json"))['gems'].filter_map do |g|
v = g['versions'].values_at(*prevs).compact.first
g = g['gem']
g = 'RubyGems' if g == 'rubygems'
[g, v] if v
end.to_h
changed = File.foreach("gems/#{type}_gems").filter_map do |l|
next if l.start_with?("#")
g, v = l.split(" ", 3)
next unless v
[g, v] unless last[g] == v
end
if type == 'bundled'
changed, added = changed.partition {|g, _| last[g]}
end
update[changed, type] or next
if added and !added.empty?
update[added, 'default', 'now bundled'] or next
end
File.write("NEWS.md", news)
end
|
