65 lines
1.3 KiB
Text
65 lines
1.3 KiB
Text
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#!/usr/bin/ruby
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#
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# Credits: Corey Haines, Gary Bernhardt, Dan Croak
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#
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# Put this on your $PATH (~/bin is recommended).
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#
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# Show churn for the files changed in the branch:
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#
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# $ git-churn
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#
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class GitChurn
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attr_accessor :all_files_with_churn_count, :changed_files, :result
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def calculate
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get_all_files_with_churn_count
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get_changed_files
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filter_into_result
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print_result
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end
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private
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def get_all_files_with_churn_count
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self.all_files_with_churn_count =
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`git log --all #{format_logs} | #{remove_blank_lines} | #{sort_by_ascending_churn_count}`.split("\n")
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end
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def format_logs
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"--name-only --format='format:'"
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end
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def remove_blank_lines
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"grep -v '^$'"
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end
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def sort_by_ascending_churn_count
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'sort | uniq -c | sort'
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end
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def get_changed_files
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self.changed_files =
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`git log origin/master..HEAD #{format_logs} | #{remove_blank_lines} | #{remove_duplicates}`.split("\n")
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end
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def remove_duplicates
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'sort | uniq'
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end
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def filter_into_result
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self.result = all_files_with_churn_count.select { |file| file_changed?(file) }.join("\n")
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end
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def file_changed?(file)
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changed_files.any? { |changed_file| file.include?(changed_file) }
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end
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def print_result
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puts result
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end
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end
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git_churn = GitChurn.new
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git_churn.calculate
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