[lvm-devel] master - scripts/code-stats.rb: count files better, handle bad utf8
Joe Thornber
thornber at sourceware.org
Thu May 17 09:06:02 UTC 2018
Gitweb: https://sourceware.org/git/?p=lvm2.git;a=commitdiff;h=3417d6229dcdcb2e1c9595026a8f97d10f25804a
Commit: 3417d6229dcdcb2e1c9595026a8f97d10f25804a
Parent: 64dd656ef7943f9991c83802dfa5f762c902e1fb
Author: Joe Thornber <ejt at redhat.com>
AuthorDate: Thu May 17 09:52:13 2018 +0100
Committer: Joe Thornber <ejt at redhat.com>
CommitterDate: Thu May 17 09:52:13 2018 +0100
scripts/code-stats.rb: count files better, handle bad utf8
---
scripts/code-stats.rb | 28 +++++++++++++++++++---------
1 files changed, 19 insertions(+), 9 deletions(-)
diff --git a/scripts/code-stats.rb b/scripts/code-stats.rb
index e87de26..d73343b 100755
--- a/scripts/code-stats.rb
+++ b/scripts/code-stats.rb
@@ -2,21 +2,22 @@
require 'date'
require 'pp'
+require 'set'
REGEX = /(\w+)\s+'(.+)'\s+(.*)/
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)
- changed = 0
+ changed = Set.new
added = 0
deleted = 0
diff.lines.each do |l|
- case l
- when /^\+\+\+/
- changed = changed + 1
+ case l.encode('UTF-8', 'binary', invalid: :replace, undef: :replace, replace: '')
+ when /^\+\+\+ (\S+)/
+ changed << $1
when /^\+/
added = added + 1
when /^---/
@@ -61,20 +62,29 @@ def pad(str, col)
str + (' ' * (col - str.size))
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))
-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|
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_deleted = author_stats.nr_deleted + c.stats.nr_deleted
end
puts "#{pad("Author", 20)}\tChanged files\tInsertions\tDeletions"
-authors.each_pair do |k, v|
- puts "#{pad(k, 20)}\t#{v.nr_files}\t\t#{v.nr_added}\t\t#{v.nr_deleted}"
+authors.keys.sort {|a1, a2| cmp_stats(authors[a1], authors[a2])}.each do |k|
+ v = authors[k]
+ puts "#{pad(k, 20)}\t#{v.files.size}\t\t#{v.nr_added}\t\t#{v.nr_deleted}"
end
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