diff options
Diffstat (limited to 'lib/gitlab/danger/commit_linter.rb')
| -rw-r--r-- | lib/gitlab/danger/commit_linter.rb | 158 |
1 files changed, 0 insertions, 158 deletions
diff --git a/lib/gitlab/danger/commit_linter.rb b/lib/gitlab/danger/commit_linter.rb deleted file mode 100644 index e23f5900433..00000000000 --- a/lib/gitlab/danger/commit_linter.rb +++ /dev/null @@ -1,158 +0,0 @@ -# frozen_string_literal: true - -emoji_checker_path = File.expand_path('emoji_checker', __dir__) -base_linter_path = File.expand_path('base_linter', __dir__) - -if defined?(Rails) - require_dependency(base_linter_path) - require_dependency(emoji_checker_path) -else - require_relative(base_linter_path) - require_relative(emoji_checker_path) -end - -module Gitlab - module Danger - class CommitLinter < BaseLinter - MAX_CHANGED_FILES_IN_COMMIT = 3 - MAX_CHANGED_LINES_IN_COMMIT = 30 - SHORT_REFERENCE_REGEX = %r{([\w\-\/]+)?(?<!`)(#|!|&|%)\d+(?<!`)}.freeze - - def self.problems_mapping - super.merge( - { - separator_missing: "The commit subject and body must be separated by a blank line", - details_too_many_changes: "Commits that change #{MAX_CHANGED_LINES_IN_COMMIT} or more lines across " \ - "at least #{MAX_CHANGED_FILES_IN_COMMIT} files must describe these changes in the commit body", - details_line_too_long: "The commit body should not contain more than #{MAX_LINE_LENGTH} characters per line", - message_contains_text_emoji: "Avoid the use of Markdown Emoji such as `:+1:`. These add limited value " \ - "to the commit message, and are displayed as plain text outside of GitLab", - message_contains_unicode_emoji: "Avoid the use of Unicode Emoji. These add no value to the commit " \ - "message, and may not be displayed properly everywhere", - message_contains_short_reference: "Use full URLs instead of short references (`gitlab-org/gitlab#123` or " \ - "`!123`), as short references are displayed as plain text outside of GitLab" - } - ) - end - - def initialize(commit) - super - - @linted = false - end - - def fixup? - commit.message.start_with?('fixup!', 'squash!') - end - - def suggestion? - commit.message.start_with?('Apply suggestion to') - end - - def merge? - commit.message.start_with?('Merge branch') - end - - def revert? - commit.message.start_with?('Revert "') - end - - def multi_line? - !details.nil? && !details.empty? - end - - def lint - return self if @linted - - @linted = true - lint_subject - lint_separator - lint_details - lint_message - - self - end - - private - - def lint_separator - return self unless separator && !separator.empty? - - add_problem(:separator_missing) - - self - end - - def lint_details - if !multi_line? && many_changes? - add_problem(:details_too_many_changes) - end - - details&.each_line do |line| - line_without_urls = line.strip.gsub(%r{https?://\S+}, '') - - # If the line includes a URL, we'll allow it to exceed MAX_LINE_LENGTH characters, but - # only if the line _without_ the URL does not exceed this limit. - next unless line_too_long?(line_without_urls) - - add_problem(:details_line_too_long) - break - end - - self - end - - def lint_message - if message_contains_text_emoji? - add_problem(:message_contains_text_emoji) - end - - if message_contains_unicode_emoji? - add_problem(:message_contains_unicode_emoji) - end - - if message_contains_short_reference? - add_problem(:message_contains_short_reference) - end - - self - end - - def files_changed - commit.diff_parent.stats[:total][:files] - end - - def lines_changed - commit.diff_parent.stats[:total][:lines] - end - - def many_changes? - files_changed > MAX_CHANGED_FILES_IN_COMMIT && lines_changed > MAX_CHANGED_LINES_IN_COMMIT - end - - def separator - message_parts[1] - end - - def details - message_parts[2]&.gsub(/^Signed-off-by.*$/, '') - end - - def message_contains_text_emoji? - emoji_checker.includes_text_emoji?(commit.message) - end - - def message_contains_unicode_emoji? - emoji_checker.includes_unicode_emoji?(commit.message) - end - - def message_contains_short_reference? - commit.message.match?(SHORT_REFERENCE_REGEX) - end - - def emoji_checker - @emoji_checker ||= Gitlab::Danger::EmojiChecker.new - end - end - end -end |