337 lines
10 KiB
Ruby
337 lines
10 KiB
Ruby
#!/usr/bin/env ruby
|
|
require 'optparse'
|
|
require 'ostruct'
|
|
require 'date'
|
|
|
|
VERSION = '1.0.0'
|
|
|
|
ARGV << '-h' if ARGV.empty?
|
|
|
|
class OptionsParser
|
|
def self.parse(args)
|
|
options = OpenStruct.new
|
|
options.version_name = ''
|
|
options.release_date = ''
|
|
options.new_branch = 'auto'
|
|
|
|
opt_parser = OptionParser.new do |opts|
|
|
opts.banner = 'Usage: changelog_generator.rb [options]'
|
|
|
|
opts.separator ''
|
|
opts.separator 'Required specific options:'
|
|
|
|
opts.on('-i', '--version_id VERSIONID',
|
|
'Numerical id of the version [int]') do |i|
|
|
options.version_id = i
|
|
end
|
|
|
|
opts.separator ''
|
|
opts.separator 'Optional specific options:'
|
|
|
|
opts.on('-n', '--version_name VERSIONNAME',
|
|
'Name of the version [string]') do |n|
|
|
options.version_name = n
|
|
end
|
|
opts.on('-d', '--release_date RELEASEDATE',
|
|
'Date of the release [string: YYYY-MM-DD]') do |d|
|
|
options.release_date = d
|
|
end
|
|
opts.on('-b', '--new_branch NEWBRANCH',
|
|
'New release branch indicator [string: true/false/auto (default)]') do |b|
|
|
options.new_branch = b
|
|
end
|
|
|
|
opts.separator ''
|
|
opts.separator 'Common options:'
|
|
|
|
opts.on_tail('-h', '--help', 'Prints this help') do
|
|
puts opts
|
|
exit
|
|
end
|
|
|
|
opts.on_tail('-v', '--version', 'Show version') do
|
|
puts VERSION
|
|
exit
|
|
end
|
|
end
|
|
|
|
opt_parser.parse!(args)
|
|
options
|
|
end
|
|
end
|
|
|
|
# Gracely handle missing required options
|
|
begin
|
|
options = OptionsParser.parse(ARGV)
|
|
required = [:version_id]
|
|
missing = required.select{ |param| options[param].nil? }
|
|
unless missing.empty?
|
|
raise OptionParser::MissingArgument.new(missing.join(', '))
|
|
end
|
|
rescue OptionParser::ParseError => e
|
|
puts e
|
|
exit
|
|
end
|
|
|
|
# Extract options values into global variables
|
|
$v_id = options[:version_id]
|
|
$v_name = options[:version_name]
|
|
$r_date = options[:release_date]
|
|
$n_branch = options[:new_branch]
|
|
|
|
module Redmine
|
|
module ChangelogGenerator
|
|
require 'nokogiri'
|
|
require 'open-uri'
|
|
|
|
@v_id = $v_id
|
|
@v_name = $v_name
|
|
@r_date = $r_date
|
|
@n_branch = $n_branch
|
|
|
|
ISSUES_URL = 'http://www.redmine.org/projects/redmine/issues' +
|
|
'?utf8=%E2%9C%93&set_filter=1' +
|
|
'&f%5B%5D=status_id&op%5Bstatus_id%5D=*' +
|
|
'&f%5B%5D=fixed_version_id&op%5Bfixed_version_id%5D=%3D' +
|
|
'&v%5Bfixed_version_id%5D%5B%5D=' + @v_id +
|
|
'&f%5B%5D=&c%5B%5D=tracker&c%5B%5D=subject' +
|
|
'&c%5B%5D=category&group_by='
|
|
VERSIONS_URL = 'http://www.redmine.org/versions/' + @v_id
|
|
|
|
PAGINATION_ITEMS_SPAN_SELECTOR = 'div#content p.pagination > span.items'
|
|
ISSUE_TR_SELECTOR = 'div#content table.list.issues > tbody > tr'
|
|
VERSION_DETAILS_SELECTOR = 'div#content'
|
|
VERSION_NAME_SELECTOR = 'div#content > h2'
|
|
RELEASE_DATE_SELECTOR = 'div#content > div#roadmap > p'
|
|
|
|
PAGINATION_ITEMS_SPAN_REGEX = %r{(?:[(])([\d]+)(?:-)([\d]+)(?:[\/])([\d]+)(?:[)])}
|
|
RELEASE_DATE_REGEX_INCOMPLETE = %r{\((\d{4}-\d{2}-\d{2})\)}
|
|
RELEASE_DATE_REGEX_COMPLETE = %r{^(\d{4}-\d{2}-\d{2})}
|
|
VERSION_REGEX = %r{^(\d+)(?:\.(\d+))?(?:\.(\d+))?}
|
|
|
|
CONNECTION_ERROR_MSG = "Connection error: couldn't retrieve data from " +
|
|
"https://www.redmine.org.\n" +
|
|
"Please try again later..."
|
|
|
|
class << self
|
|
def generate
|
|
parse_pagination_items_span_content
|
|
get_changelog_items(@no_of_pages)
|
|
sort_changelog_items
|
|
build_output(@changelog_items, @no_of_issues, version_name, release_date,
|
|
new_branch?, 'packaged_file')
|
|
build_output(@changelog_items, @no_of_issues, version_name, release_date,
|
|
new_branch?, 'website')
|
|
end
|
|
|
|
def parse_pagination_items_span_content
|
|
items_span = retrieve_pagination_items_span_content
|
|
items_span = items_span.match(PAGINATION_ITEMS_SPAN_REGEX)
|
|
|
|
items_per_page = items_span[2].to_i
|
|
@no_of_issues = items_span[3].to_i
|
|
|
|
begin
|
|
raise if items_per_page == 0 || @no_of_issues == 0
|
|
rescue => e
|
|
puts "No changelog items to process.\n" +
|
|
"Make sure to provide a valid version id as the -i parameter."
|
|
exit
|
|
end
|
|
|
|
@no_of_pages = @no_of_issues / items_per_page
|
|
@no_of_pages += 1 if @no_of_issues % items_per_page > 0
|
|
end
|
|
|
|
def retrieve_pagination_items_span_content
|
|
begin
|
|
Nokogiri::HTML(open(ISSUES_URL)).css(PAGINATION_ITEMS_SPAN_SELECTOR).text
|
|
rescue OpenURI::HTTPError
|
|
puts CONNECTION_ERROR_MSG
|
|
exit
|
|
end
|
|
end
|
|
|
|
def get_changelog_items(no_of_pages)
|
|
# Initialize @changelog_items hash
|
|
#
|
|
# We'll store categories as hash keys and issues, as nested
|
|
# hashes, in nested arrays as the hash'es values:
|
|
#
|
|
# {"categoryX"=>
|
|
# [{"id"=>1, "tracker"=>"tracker1", "subject"=>"subject1"},
|
|
# {"id"=>2, "tracker"=>"tracker2", "subject"=>"subject2"}],
|
|
# "categoryY"=>
|
|
# [{"id"=>3, "tracker"=>"tracker3", "subject"=>"subject3"},
|
|
# {"id"=>4, "tracker"=>"tracker4", "subject"=>"subject4"}]}
|
|
#
|
|
@changelog_items = Hash.new
|
|
|
|
(1..no_of_pages).each do |page_number|
|
|
page = retrieve_issues_list_page(page_number)
|
|
page_trs = page.css(ISSUE_TR_SELECTOR).to_a
|
|
store_changelog_items(page_trs)
|
|
end
|
|
end
|
|
|
|
def retrieve_issues_list_page(page_number)
|
|
begin
|
|
Nokogiri::HTML(open(ISSUES_URL + '&page=' + page_number.to_s))
|
|
rescue OpenURI::HTTPError
|
|
puts CONNECTION_ERROR_MSG
|
|
exit
|
|
end
|
|
end
|
|
|
|
def store_changelog_items(page_trs)
|
|
page_trs.each do |tr|
|
|
cat = tr.css('td.category').text
|
|
unless @changelog_items.keys.include?(cat)
|
|
@changelog_items.store(cat, [])
|
|
end
|
|
|
|
issue_hash = { 'id' => tr.css('td.id > a').text.to_i,
|
|
'tracker' => tr.css('td.tracker').text,
|
|
'subject' => tr.css('td.subject> a').text.strip }
|
|
@changelog_items[cat].push(issue_hash)
|
|
end
|
|
end
|
|
|
|
# Sort the changelog items hash
|
|
def sort_changelog_items
|
|
# Sort changelog items hash values; first by tracker, then by id
|
|
@changelog_items.each do |key, value|
|
|
@changelog_items[key] = value.sort_by{ |a| [a['tracker'], a['id']] }
|
|
end
|
|
# Sort changelog items hash keys; by category
|
|
@changelog_items = @changelog_items.sort
|
|
end
|
|
|
|
def version_name
|
|
@v_name.empty? ? (@version_name || parse_version_name) : @v_name
|
|
end
|
|
|
|
def parse_version_name
|
|
version_details = retrieve_version_details
|
|
@version_name = version_details.css(VERSION_NAME_SELECTOR).text
|
|
end
|
|
|
|
def release_date
|
|
@r_date.empty? ? (@release_date || Date.today.strftime("%Y-%m-%d")) : @r_date
|
|
end
|
|
|
|
def retrieve_version_details
|
|
begin
|
|
Nokogiri::HTML(open(VERSIONS_URL)).css(VERSION_DETAILS_SELECTOR)
|
|
rescue OpenURI::HTTPError
|
|
puts CONNECTION_ERROR_MSG
|
|
exit
|
|
end
|
|
end
|
|
|
|
def new_branch?
|
|
@new_branch.nil? ? parse_new_branch : @new_branch
|
|
end
|
|
|
|
def parse_new_branch
|
|
@version_name =~ VERSION_REGEX
|
|
version = Array.new([$1, $2, $3])
|
|
|
|
case @n_branch
|
|
when 'auto'
|
|
# New branch version detection logic:
|
|
#
|
|
# [x.x.0] => true
|
|
# [x.x.>0] => false
|
|
# [x.x] => true
|
|
# [x] => true
|
|
#
|
|
if (version[2] != nil && version[2] == '0') ||
|
|
(version[2] == nil && version[1] != nil) ||
|
|
(version[2] == nil && version[1] == nil && version[0] != nil)
|
|
new_branch = true
|
|
end
|
|
when 'true'
|
|
new_branch = true
|
|
when 'false'
|
|
new_branch = false
|
|
end
|
|
@new_branch = new_branch
|
|
end
|
|
|
|
# Build and write the changelog file
|
|
def build_output(items, no_of_issues, v_name, r_date, n_branch, target)
|
|
target = target
|
|
|
|
output_filename = v_name + '_changelog_for_' + target + '.txt'
|
|
out_file = File.new(output_filename, 'w')
|
|
|
|
# Categories counter
|
|
c_cnt = 0
|
|
# Issues with category counter
|
|
i_cnt = 0
|
|
# Issues without category counter
|
|
nc_i_cnt = 0
|
|
|
|
if target == 'packaged_file'
|
|
out_file << "== #{r_date} v#{v_name}\n\n"
|
|
elsif target == 'website'
|
|
out_file << "h1. Changelog #{v_name}\n\n" if n_branch == true
|
|
out_file << "h2. version:#{v_name} (#{r_date})\n\n"
|
|
end
|
|
|
|
# Print the categories...
|
|
items.each do |key, values|
|
|
key = key.empty? ? '-none-' : key
|
|
|
|
if target == 'packaged_file'
|
|
out_file << "=== [#{key}]\n"
|
|
elsif target == 'website'
|
|
out_file << "h3. [#{key}]\n"
|
|
end
|
|
out_file << "\n"
|
|
(c_cnt += 1) unless key == '-none-'
|
|
|
|
# ...and their associated issues
|
|
values.each do |val|
|
|
out_file << "* #{val['tracker']} ##{val['id']}: #{val['subject']}\n"
|
|
key == '-none-' ? (nc_i_cnt += 1) : (i_cnt += 1)
|
|
end
|
|
out_file << "\n"
|
|
end
|
|
|
|
summary(v_name, target, i_cnt, nc_i_cnt, no_of_issues, c_cnt)
|
|
|
|
out_file.close
|
|
end
|
|
|
|
def summary(v_name, target, i_cnt, nc_i_cnt, no_of_issues, c_cnt)
|
|
summary = (('-' * 72) + "\n")
|
|
summary << "Generation of the #{v_name} changelog for '#{target}' has " +
|
|
"#{result_label(i_cnt, nc_i_cnt, no_of_issues)}:\n"
|
|
summary << "* #{i_cnt} #{issue_label(i_cnt)} within #{c_cnt} issue " +
|
|
"#{category_label(c_cnt)}\n"
|
|
if nc_i_cnt > 0
|
|
summary << "* #{nc_i_cnt} #{issue_label(nc_i_cnt)} without issue category\n"
|
|
end
|
|
puts summary
|
|
return summary
|
|
end
|
|
|
|
def result_label(i_cnt, nc_i_cnt, no_of_issues)
|
|
result = i_cnt + nc_i_cnt == no_of_issues ? 'succeeded' : 'failed'
|
|
result.upcase
|
|
end
|
|
|
|
def issue_label(count)
|
|
count > 1 ? 'issues' : 'issue'
|
|
end
|
|
|
|
def category_label(count)
|
|
count > 1 ? 'categories' : 'category'
|
|
end
|
|
end
|
|
end
|
|
end
|
|
|
|
Redmine::ChangelogGenerator.generate
|