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scripts/code-stats.rb: count files better, handle bad utf8

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This commit is contained in:
Joe Thornber 2018-05-17 09:52:13 +01:00
parent 64dd656ef7
commit 3417d6229d
1 changed files with 19 additions and 9 deletions
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28
scripts/code-stats.rb
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@ -2,21 +2,22 @@
require 'date' require 'date'
require 'pp' require 'pp'
require 'set'
REGEX = /(\w+)\s+'(.+)'\s+(.*)/ REGEX = /(\w+)\s+'(.+)'\s+(.*)/
Commit = Struct.new(:hash, :time, :author, :stats) Commit = Struct.new(:hash, :time, :author, :stats)
CommitStats = Struct.new(:nr_files, :nr_added, :nr_deleted) CommitStats = Struct.new(:files, :nr_added, :nr_deleted)
def calc_stats(diff) def calc_stats(diff)
changed = 0 changed = Set.new
added = 0 added = 0
deleted = 0 deleted = 0
diff.lines.each do |l| diff.lines.each do |l|
case l case l.encode('UTF-8', 'binary', invalid: :replace, undef: :replace, replace: '')
when /^\+\+\+/ when /^\+\+\+ (\S+)/
changed = changed + 1 changed << $1
when /^\+/ when /^\+/
added = added + 1 added = added + 1
when /^---/ when /^---/
@ -61,20 +62,29 @@ def pad(str, col)
str + (' ' * (col - str.size)) str + (' ' * (col - str.size))
end end
def code_delta(s)
s.nr_added + s.nr_deleted
end
def cmp_stats(lhs, rhs)
code_delta(rhs) <=> code_delta(lhs)
end
#----------------------------------- #-----------------------------------
commits = select_commits(&since(DateTime.now - 14)) commits = select_commits(&since(DateTime.now - 14))
authors = Hash.new {|hash, key| hash[key] = CommitStats.new(0, 0, 0)} authors = Hash.new {|hash, key| hash[key] = CommitStats.new(Set.new, 0, 0)}
commits.each do |c| commits.each do |c|
author_stats = authors[c.author] author_stats = authors[c.author]
author_stats.nr_files = author_stats.nr_files + c.stats.nr_files author_stats.files.merge(c.stats.files)
author_stats.nr_added = author_stats.nr_added + c.stats.nr_added author_stats.nr_added = author_stats.nr_added + c.stats.nr_added
author_stats.nr_deleted = author_stats.nr_deleted + c.stats.nr_deleted author_stats.nr_deleted = author_stats.nr_deleted + c.stats.nr_deleted
end end
puts "#{pad("Author", 20)}\tChanged files\tInsertions\tDeletions" puts "#{pad("Author", 20)}\tChanged files\tInsertions\tDeletions"
authors.each_pair do |k, v| authors.keys.sort {|a1, a2| cmp_stats(authors[a1], authors[a2])}.each do |k|
puts "#{pad(k, 20)}\t#{v.nr_files}\t\t#{v.nr_added}\t\t#{v.nr_deleted}" v = authors[k]
puts "#{pad(k, 20)}\t#{v.files.size}\t\t#{v.nr_added}\t\t#{v.nr_deleted}"
end end