Class: GitHubChangelogGenerator::Parser

Inherits:
Object
  • Object
show all
Defined in:
lib/github_changelog_generator/parser.rb

Class Method Summary collapse

Class Method Details

.detect_user_and_project(options, arg0 = nil, arg1 = nil) ⇒ Object

Detects user and project from git



195
196
197
198
199
200
201
202
203
204
205
206
 
# File 'lib/github_changelog_generator/parser.rb', line 195

def self.detect_user_and_project(options, arg0 = nil, arg1 = nil)
  options[:user], options[:project] = user_project_from_option(arg0, arg1, options[:github_site])
  if !options[:user] || !options[:project]
    if ENV["RUBYLIB"] =~ /ruby-debug-ide/
      options[:user] = "skywinder"
      options[:project] = "changelog_test"
    else
      remote = `git config --get remote.#{options[:git_remote]}.url`
      options[:user], options[:project] = user_project_from_remote(remote)
    end
  end
end

.get_default_options ⇒ Object

just get default options



161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
 
# File 'lib/github_changelog_generator/parser.rb', line 161

def self.get_default_options
  options = {
    tag1: nil,
    tag2: nil,
    date_format: "%Y-%m-%d",
    output: "CHANGELOG.md",
    base: "HISTORY.md",
    issues: true,
    add_issues_wo_labels: true,
    add_pr_wo_labels: true,
    pulls: true,
    filter_issues_by_milestone: true,
    author: true,
    unreleased: true,
    unreleased_label: "Unreleased",
    compare_link: true,
    enhancement_labels: %w(enhancement Enhancement),
    bug_labels: %w(bug Bug),
    exclude_labels: %w(duplicate question invalid wontfix Duplicate Question Invalid Wontfix),
    max_issues: nil,
    simple_list: false,
    verbose: true,
    header: "# Change Log",
    merge_prefix: "**Merged pull requests:**",
    issue_prefix: "**Closed issues:**",
    bug_prefix: "**Fixed bugs:**",
    enhancement_prefix: "**Implemented enhancements:**",
    git_remote: "origin"
  }

  options
end

.parse_options ⇒ Object

parse options with optparse



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
 
# File 'lib/github_changelog_generator/parser.rb', line 9

def self.parse_options
  options = get_default_options

  parser = setup_parser(options)

  parser.parse!

  if options[:user].nil? || options[:project].nil?
    detect_user_and_project(options, ARGV[0], ARGV[1])
  end

  if !options[:user] || !options[:project]
    puts parser.banner
    exit
  end

  if options[:verbose]
    Helper.log.info "Performing task with options:"
    options_to_display = options
    options_to_display[:token] = options_to_display[:token].nil? ? nil : "hidden value"
    pp options_to_display
    puts ""
  end

  options
end

.setup_parser(options) ⇒ Object

setup parsing options



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
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
 
# File 'lib/github_changelog_generator/parser.rb', line 37

def self.setup_parser(options)
  parser = OptionParser.new do |opts|
    opts.banner = "Usage: github_changelog_generator [options]"
    opts.on("-u", "--user [USER]", "Username of the owner of target GitHub repo") do |last|
      options[:user] = last
    end
    opts.on("-p", "--project [PROJECT]", "Name of project on GitHub") do |last|
      options[:project] = last
    end
    opts.on("-t", "--token [TOKEN]", "To make more than 50 requests per hour your GitHub token is required. You can generate it at: https://github.com/settings/tokens/new") do |last|
      options[:token] = last
    end
    opts.on("-f", "--date-format [FORMAT]", "Date format. Default is %Y-%m-%d") do |last|
      options[:date_format] = last
    end
    opts.on("-o", "--output [NAME]", "Output file. Default is CHANGELOG.md") do |last|
      options[:output] = last
    end
    opts.on("-b", "--base [NAME]", "Optional base file to append generated changes to.") do |last|
      options[:base] = last
    end
    opts.on("--bugs-label [LABEL]", "Setup custom label for bug-fixes section. Default is \"**Fixed bugs:**""") do |v|
      options[:bug_prefix] = v
    end
    opts.on("--enhancement-label [LABEL]", "Setup custom label for enhancements section. Default is \"**Implemented enhancements:**\"") do |v|
      options[:enhancement_prefix] = v
    end
    opts.on("--issues-label [LABEL]", "Setup custom label for closed-issues section. Default is \"**Closed issues:**\"") do |v|
      options[:issue_prefix] = v
    end
    opts.on("--header-label [LABEL]", "Setup custom header label. Default is \"# Change Log\"") do |v|
      options[:header] = v
    end
    opts.on("--pr-label [LABEL]", "Setup custom label for pull requests section. Default is \"**Merged pull requests:**\"") do |v|
      options[:merge_prefix] = v
    end
    opts.on("--[no-]issues", "Include closed issues in changelog. Default is true") do |v|
      options[:issues] = v
    end
    opts.on("--[no-]issues-wo-labels", "Include closed issues without labels in changelog. Default is true") do |v|
      options[:add_issues_wo_labels] = v
    end
    opts.on("--[no-]pr-wo-labels", "Include pull requests without labels in changelog. Default is true") do |v|
      options[:add_pr_wo_labels] = v
    end
    opts.on("--[no-]pull-requests", "Include pull-requests in changelog. Default is true") do |v|
      options[:pulls] = v
    end
    opts.on("--[no-]filter-by-milestone", "Use milestone to detect when issue was resolved. Default is true") do |last|
      options[:filter_issues_by_milestone] = last
    end
    opts.on("--[no-]author", "Add author of pull-request in the end. Default is true") do |author|
      options[:author] = author
    end
    opts.on("--unreleased-only", "Generate log from unreleased closed issues only.") do |v|
      options[:unreleased_only] = v
    end
    opts.on("--[no-]unreleased", "Add to log unreleased closed issues. Default is true") do |v|
      options[:unreleased] = v
    end
    opts.on("--unreleased-label [label]", "Add to log unreleased closed issues. Default is true") do |v|
      options[:unreleased_label] = v
    end
    opts.on("--[no-]compare-link", "Include compare link (Full Changelog) between older version and newer version. Default is true") do |v|
      options[:compare_link] = v
    end
    opts.on("--include-labels  x,y,z", Array, "Only issues with the specified labels will be included in the changelog.") do |list|
      options[:include_labels] = list
    end
    opts.on("--exclude-labels  x,y,z", Array, 'Issues with the specified labels will be always excluded from changelog. Default is \'duplicate,question,invalid,wontfix\'') do |list|
      options[:exclude_labels] = list
    end
    opts.on("--bug-labels  x,y,z", Array, 'Issues with the specified labels will be always added to "Fixed bugs" section. Default is \'bug,Bug\'') do |list|
      options[:bug_labels] = list
    end
    opts.on("--enhancement-labels  x,y,z", Array, 'Issues with the specified labels will be always added to "Implemented enhancements" section. Default is \'enhancement,Enhancement\'') do |list|
      options[:enhancement_labels] = list
    end
    opts.on("--between-tags  x,y,z", Array, "Change log will be filled only between specified tags") do |list|
      options[:between_tags] = list
    end
    opts.on("--exclude-tags  x,y,z", Array, "Change log will exclude specified tags") do |list|
      options[:exclude_tags] = list
    end
    opts.on("--since-tag  x", "Change log will start after specified tag") do |v|
      options[:since_tag] = v
    end
    opts.on("--due-tag  x", "Change log will end before specified tag") do |v|
      options[:due_tag] = v
    end
    opts.on("--max-issues [NUMBER]", Integer, "Max number of issues to fetch from GitHub. Default is unlimited") do |max|
      options[:max_issues] = max
    end
    opts.on("--release-url [URL]", "The URL to point to for release links, in printf format (with the tag as variable).") do |url|
      options[:release_url] = url
    end
    opts.on("--github-site [URL]", "The Enterprise Github site on which your project is hosted.") do |last|
      options[:github_site] = last
    end
    opts.on("--github-api [URL]", "The enterprise endpoint to use for your Github API.") do |last|
      options[:github_endpoint] = last
    end
    opts.on("--simple-list", "Create simple list from issues and pull requests. Default is false.") do |v|
      options[:simple_list] = v
    end
    opts.on("--future-release [RELEASE-VERSION]", "Put the unreleased changes in the specified release number.") do |future_release|
      options[:future_release] = future_release
    end
    opts.on("--[no-]verbose", "Run verbosely. Default is true") do |v|
      options[:verbose] = v
    end
    opts.on("-v", "--version", "Print version number") do |_v|
      puts "Version: #{GitHubChangelogGenerator::VERSION}"
      exit
    end
    opts.on("-h", "--help", "Displays Help") do
      puts opts
      exit
    end
  end
  parser
end

.user_project_from_option(arg0, arg1, github_site = nil) ⇒ Array

Try to find user and project name from git remote output

Parameters:

  • output (String) —

    of git remote command

Returns:

  • (Array) —

    user and project



212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
 
# File 'lib/github_changelog_generator/parser.rb', line 212

def self.user_project_from_option(arg0, arg1, github_site = nil)
  user = nil
  project = nil
  github_site ||= "github.com"
  if arg0 && !arg1
    # this match should parse  strings such "https://github.com/skywinder/Github-Changelog-Generator" or "skywinder/Github-Changelog-Generator" to user and name
    puts arg0
    match = /(?:.+#{Regexp.escape(github_site)}\/)?(.+)\/(.+)/.match(arg0)

    begin
      param = match[2].nil?
    rescue
      puts "Can't detect user and name from first parameter: '#{arg0}' -> exit'"
      exit
    end
    if param
      exit
    else
      user = match[1]
      project = match[2]
    end
  end
  [user, project]
end

.user_project_from_remote(remote) ⇒ Array

Try to find user and project name from git remote output

Parameters:

  • output (String) —

    of git remote command

Returns:

  • (Array) —

    user and project



241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
 
# File 'lib/github_changelog_generator/parser.rb', line 241

def self.user_project_from_remote(remote)
  # try to find repo in format:
  # origin  [email protected]:skywinder/Github-Changelog-Generator.git (fetch)
  # [email protected]:skywinder/Github-Changelog-Generator.git
  regex1 = /.*(?:[:\/])((?:-|\w|\.)*)\/((?:-|\w|\.)*)(?:\.git).*/

  # try to find repo in format:
  # origin  https://github.com/skywinder/ChangelogMerger (fetch)
  # https://github.com/skywinder/ChangelogMerger
  regex2 = /.*\/((?:-|\w|\.)*)\/((?:-|\w|\.)*).*/

  remote_structures = [regex1, regex2]

  user = nil
  project = nil
  remote_structures.each do |regex|
    matches = Regexp.new(regex).match(remote)

    if matches && matches[1] && matches[2]
      puts "Detected user:#{matches[1]}, project:#{matches[2]}"
      user = matches[1]
      project = matches[2]
    end

    break unless matches.nil?
  end

  [user, project]
end