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reorganaize issues fetching in more clear way

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This commit is contained in:
Petr Korolev 2015-05-22 17:44:06 +03:00
parent 3f076b3069
commit b10707b259
6 changed files with 113 additions and 93 deletions
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18
.rubocop_todo.yml
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@ -1,28 +1,28 @@
# This configuration was generated by `rubocop --auto-gen-config`
# on 2015-05-22 15:59:03 +0300 using RuboCop version 0.31.0.
# on 2015-05-22 17:34:14 +0300 using RuboCop version 0.31.0.
# The point is for the user to remove these configuration records
# one by one as the offenses are removed from the code base.
# Note that changes in the inspected code, or installation of new
# versions of RuboCop, may require this file to be generated again.
# Offense count: 17
# Offense count: 16
Metrics/AbcSize:
Max: 73
# Offense count: 2
# Offense count: 1
Metrics/BlockNesting:
Max: 4
# Offense count: 3
# Offense count: 4
# Configuration parameters: CountComments.
Metrics/ClassLength:
Max: 280
Max: 162
# Offense count: 5
# Offense count: 4
Metrics/CyclomaticComplexity:
Max: 15
# Offense count: 23
# Offense count: 21
# Configuration parameters: CountComments.
Metrics/MethodLength:
Max: 121
@ -31,7 +31,7 @@ Metrics/MethodLength:
Metrics/PerceivedComplexity:
Max: 18
# Offense count: 4
# Offense count: 2
Style/AccessorMethodName:
Enabled: false
@ -44,7 +44,7 @@ Style/Documentation:
Style/GuardClause:
Enabled: false
# Offense count: 2
# Offense count: 1
# Configuration parameters: EnforcedStyle, MinBodyLength, SupportedStyles.
Style/Next:
Enabled: false

1
lib/github_changelog_generator.rb
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@ -10,6 +10,7 @@ require_relative "github_changelog_generator/generator/generator"
require_relative "github_changelog_generator/version"
require_relative "github_changelog_generator/reader"
# The main module, where placed all classes (now, at least)
module GitHubChangelogGenerator
# Main class and entry point for this script.
class ChangelogGenerator

33
lib/github_changelog_generator/generator/generator.rb
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@ -20,18 +20,35 @@ module GitHubChangelogGenerator
@options = options
@fetcher = GitHubChangelogGenerator::Fetcher.new @options
fetch_tags
fetch_issues_and_pr
end
def fetch_issues_and_pr
issues, pull_requests = @fetcher.fetch_closed_issues_and_pr
@pull_requests = @options[:pulls] ? get_filtered_pull_requests(pull_requests) : []
@issues = @options[:issues] ? get_filtered_issues(issues) : []
fetch_events_for_issues_and_pr
detect_actual_closed_dates(@issues + @pull_requests)
end
def fetch_tags
# @all_tags = get_filtered_tags
@all_tags = @fetcher.get_all_tags
# TODO: refactor this double asssign of @issues and @pull_requests and move all logic in one method
@issues, @pull_requests = @fetcher.fetch_closed_issues_and_pr
fetch_tags_dates
sort_tags_by_date
end
@pull_requests = @options[:pulls] ? get_filtered_pull_requests : []
@issues = @options[:issues] ? get_filtered_issues : []
fetch_event_for_issues_and_pr
detect_actual_closed_dates
# Sort all tags by date
def sort_tags_by_date
puts "Sorting tags..." if @options[:verbose]
@all_tags.sort_by! { |x| @fetcher.get_time_of_tag(x) }.reverse!
end
# Encapsulate characters to make markdown look as expected.

44
lib/github_changelog_generator/generator/generator_fetcher.rb
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@ -2,7 +2,7 @@ module GitHubChangelogGenerator
class Generator
# Fetch event for issues and pull requests
# @return [Array] array of fetched issues
def fetch_event_for_issues_and_pr
def fetch_events_for_issues_and_pr
if @options[:verbose]
print "Fetching events for issues and PR: 0/#{@issues.count + @pull_requests.count}\r"
end
@ -37,28 +37,24 @@ module GitHubChangelogGenerator
end
# Find correct closed dates, if issues was closed by commits
def detect_actual_closed_dates
def detect_actual_closed_dates(issues)
print "Fetching closed dates for issues...\r" if @options[:verbose]
# TODO: implement async fetching with slice!
threads = []
@issues.each do |issue|
issues.each do |issue|
threads << Thread.new do
find_closed_date_by_commit(issue)
end
end
@pull_requests.each do |pull_request|
threads << Thread.new do
find_closed_date_by_commit(pull_request)
end
end
threads.each(&:join)
puts "Fetching closed dates for issues: Done!" if @options[:verbose]
end
# Fill :actual_date parameter of specified issue by closed date of the commit, it it was closed by commit.
# Fill :actual_date parameter of specified issue by closed date of the commit, if it was closed by commit.
# @param [Hash] issue
def find_closed_date_by_commit(issue)
unless issue["events"].nil?
@ -67,22 +63,30 @@ module GitHubChangelogGenerator
# reverse! - to find latest closed event. (event goes in date order)
issue["events"].reverse!.each do |event|
if event[:event].eql? compare_string
if event[:commit_id].nil?
issue[:actual_date] = issue[:closed_at]
else
begin
commit = @fetcher.fetch_commit(event)
issue[:actual_date] = commit[:author][:date]
rescue
puts "Warning: Can't fetch commit #{event[:commit_id]}. It is probably referenced from another repo.".yellow
issue[:actual_date] = issue[:closed_at]
end
end
set_date_from_event(event, issue)
break
end
end
end
# TODO: assert issues, that remain without 'actual_date' hash for some reason.
end
# Set closed date from this issue
#
# @param [Hash] event
# @param [Hash] issue
def set_date_from_event(event, issue)
if event[:commit_id].nil?
issue[:actual_date] = issue[:closed_at]
else
begin
commit = @fetcher.fetch_commit(event)
issue[:actual_date] = commit[:author][:date]
rescue
puts "Warning: Can't fetch commit #{event[:commit_id]}. It is probably referenced from another repo.".yellow
issue[:actual_date] = issue[:closed_at]
end
end
end
end
end

22
lib/github_changelog_generator/generator/generator_generation.rb
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@ -109,20 +109,9 @@ module GitHubChangelogGenerator
# The full cycle of generation for whole project
# @return [String] The complete change log
def generate_log_for_all_tags
fetch_tags_dates
puts "Sorting tags..." if @options[:verbose]
@all_tags.sort_by! { |x| @fetcher.get_time_of_tag(x) }.reverse!
puts "Generating log..." if @options[:verbose]
log = ""
if @options[:unreleased] && @all_tags.count != 0
unreleased_log = generate_log_between_tags(all_tags[0], nil)
log += unreleased_log if unreleased_log
end
log = generate_unreleased_section
(1...all_tags.size).each do |index|
log += generate_log_between_tags(all_tags[index], all_tags[index - 1])
@ -134,6 +123,15 @@ module GitHubChangelogGenerator
log
end
def generate_unreleased_section
log = ""
if @options[:unreleased] && @all_tags.count != 0
unreleased_log = generate_log_between_tags(all_tags[0], nil)
log += unreleased_log if unreleased_log
end
log
end
# Parse issue and generate single line formatted issue line.
#
# Example output:

88
lib/github_changelog_generator/generator/generator_processor.rb
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@ -85,45 +85,6 @@ module GitHubChangelogGenerator
end
end
# This method fetches missing params for PR and filter them by specified options
# It include add all PR's with labels from @options[:include_labels] array
# And exclude all from :exclude_labels array.
# @return [Array] filtered PR's
def get_filtered_pull_requests
filter_merged_pull_requests
filtered_pull_requests = include_issues_by_labels(@pull_requests)
filtered_pull_requests = exclude_issues_by_labels(filtered_pull_requests)
if @options[:verbose]
puts "Filtered pull requests: #{filtered_pull_requests.count}"
end
filtered_pull_requests
end
# This method filter only merged PR and
# fetch missing required attributes for pull requests
# :merged_at - is a date, when issue PR was merged.
# More correct to use merged date, rather than closed date.
def filter_merged_pull_requests
print "Fetching merged dates...\r" if @options[:verbose]
pull_requests = @fetcher.fetch_closed_pull_requests
@pull_requests.each do |pr|
fetched_pr = pull_requests.find do |fpr|
fpr.number == pr.number
end
pr[:merged_at] = fetched_pr[:merged_at]
pull_requests.delete(fetched_pr)
end
@pull_requests.select! do |pr|
!pr[:merged_at].nil?
end
end
# Include issues with labels, specified in :include_labels
# @param [Array] issues to filter
# @return [Array] filtered array of issues
@ -159,16 +120,55 @@ module GitHubChangelogGenerator
filtered_tags
end
# General filtered function
#
# @param [Array] all_issues
# @return [Array] filtered issues
def filter_array_by_labels(all_issues)
filtered_issues = include_issues_by_labels(all_issues)
exclude_issues_by_labels(filtered_issues)
end
# Filter issues according labels
# @return [Array] Filtered issues
def get_filtered_issues
filtered_issues = include_issues_by_labels(@issues)
def get_filtered_issues(issues)
issues = filter_array_by_labels(issues)
puts "Filtered issues: #{issues.count}" if @options[:verbose]
issues
end
filtered_issues = exclude_issues_by_labels(filtered_issues)
# This method fetches missing params for PR and filter them by specified options
# It include add all PR's with labels from @options[:include_labels] array
# And exclude all from :exclude_labels array.
# @return [Array] filtered PR's
def get_filtered_pull_requests(pull_requests)
pull_requests = filter_array_by_labels(pull_requests)
pull_requests = filter_merged_pull_requests(pull_requests)
puts "Filtered pull requests: #{pull_requests.count}" if @options[:verbose]
pull_requests
end
puts "Filtered issues: #{filtered_issues.count}" if @options[:verbose]
# This method filter only merged PR and
# fetch missing required attributes for pull requests
# :merged_at - is a date, when issue PR was merged.
# More correct to use merged date, rather than closed date.
def filter_merged_pull_requests(pull_requests)
print "Fetching merged dates...\r" if @options[:verbose]
closed_pull_requests = @fetcher.fetch_closed_pull_requests
filtered_issues
pull_requests.each do |pr|
fetched_pr = closed_pull_requests.find do |fpr|
fpr.number == pr.number
end
pr[:merged_at] = fetched_pr[:merged_at]
closed_pull_requests.delete(fetched_pr)
end
pull_requests.select! do |pr|
!pr[:merged_at].nil?
end
pull_requests
end
end
end