Sha256: 5270d7a94c6f25b8fdff590f5032564aaa6cef08797463992a902e4369952f1f
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Versions: 4
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Stored size: 1.96 KB
Contents
# frozen_string_literal: true
module RubyCritic
module SourceControlSystem
class Git < Base
Stats = Struct.new(:count, :date)
class Renames
def initialize
@data = {}
end
def renamed(from, to)
current = current(to)
@data[from] = current
end
def current(name)
@data.fetch(name, name)
end
end
class Churn
def initialize(churn_after: nil)
@renames = Renames.new
@date = nil
@stats = {}
@churn_after = churn_after
call
end
def revisions_count(path)
stats(path).count
end
def date_of_last_commit(path)
stats(path).date
end
private
def call
Git
.git(git_log_command)
.split("\n")
.reject(&:empty?)
.each { |line| process_line(line) }
end
def git_log_command
after_clause = @churn_after ? "--after='#{@churn_after}' " : ''
"log --all --date=iso --follow --format='format:date:%x09%ad' --name-status #{after_clause}."
end
def process_line(line)
operation, *rest = line.split("\t")
case operation
when /^date:/
process_date(*rest)
when /^[RC]/
process_rename(*rest)
else
process_file(*rest)
end
end
def process_date(date)
@date = date
end
def process_rename(from, to)
@renames.renamed(from, to)
process_file(to)
end
def process_file(filename)
record_commit(@renames.current(filename), @date)
end
def record_commit(filename, date)
stats = @stats[filename] ||= Stats.new(0, date)
stats.count += 1
end
def stats(path)
@stats.fetch(path, Stats.new(0))
end
end
end
end
end
Version data entries
4 entries across 4 versions & 1 rubygems